repo stringclasses 11 values | path stringlengths 41 214 | func_name stringlengths 7 82 | original_string stringlengths 77 11.9k | language stringclasses 1 value | code stringlengths 77 11.9k | code_tokens listlengths 22 1.57k | docstring stringlengths 2 2.27k | docstring_tokens listlengths 1 352 | sha stringclasses 11 values | url stringlengths 129 319 | partition stringclasses 1 value | summary stringlengths 7 191 | input_ids listlengths 502 502 | token_type_ids listlengths 502 502 | attention_mask listlengths 502 502 | labels listlengths 502 502 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java | IoUtil.contentEquals | public static boolean contentEquals(Reader input1, Reader input2) throws IORuntimeException {
input1 = getReader(input1);
input2 = getReader(input2);
try {
int ch = input1.read();
while (EOF != ch) {
int ch2 = input2.read();
if (ch != ch2) {
return false;
}
ch = input1.read();
}
int ch2 = input2.read();
return ch2 == EOF;
} catch (IOException e) {
throw new IORuntimeException(e);
}
} | java | public static boolean contentEquals(Reader input1, Reader input2) throws IORuntimeException {
input1 = getReader(input1);
input2 = getReader(input2);
try {
int ch = input1.read();
while (EOF != ch) {
int ch2 = input2.read();
if (ch != ch2) {
return false;
}
ch = input1.read();
}
int ch2 = input2.read();
return ch2 == EOF;
} catch (IOException e) {
throw new IORuntimeException(e);
}
} | [
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@param input1 第一个reader
@param input2 第二个reader
@return 两个流的内容一致返回true，否则false
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/StreamExecutionEnvironment.java | StreamExecutionEnvironment.socketTextStream | @PublicEvolving
public DataStreamSource<String> socketTextStream(String hostname, int port, String delimiter) {
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} | java | @PublicEvolving
public DataStreamSource<String> socketTextStream(String hostname, int port, String delimiter) {
return socketTextStream(hostname, port, delimiter, 0);
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apache/flink | flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/pattern/Pattern.java | Pattern.notNext | public Pattern<T, T> notNext(final String name) {
if (quantifier.hasProperty(Quantifier.QuantifierProperty.OPTIONAL)) {
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return new Pattern<>(name, this, ConsumingStrategy.NOT_NEXT, afterMatchSkipStrategy);
} | java | public Pattern<T, T> notNext(final String name) {
if (quantifier.hasProperty(Quantifier.QuantifierProperty.OPTIONAL)) {
throw new UnsupportedOperationException(
"Specifying a pattern with an optional path to NOT condition is not supported yet. " +
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}
return new Pattern<>(name, this, ConsumingStrategy.NOT_NEXT, afterMatchSkipStrategy);
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looly/hutool | hutool-json/src/main/java/cn/hutool/json/JSONUtil.java | JSONUtil.parseFromResourceBundle | public static JSONObject parseFromResourceBundle(ResourceBundle bundle) {
JSONObject jsonObject = new JSONObject();
Enumeration<String> keys = bundle.getKeys();
while (keys.hasMoreElements()) {
String key = keys.nextElement();
if (key != null) {
InternalJSONUtil.propertyPut(jsonObject, key, bundle.getString(key));
}
}
return jsonObject;
} | java | public static JSONObject parseFromResourceBundle(ResourceBundle bundle) {
JSONObject jsonObject = new JSONObject();
Enumeration<String> keys = bundle.getKeys();
while (keys.hasMoreElements()) {
String key = keys.nextElement();
if (key != null) {
InternalJSONUtil.propertyPut(jsonObject, key, bundle.getString(key));
}
}
return jsonObject;
} | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/tokenizer/NLPTokenizer.java | NLPTokenizer.seg2sentence | public static List<List<Term>> seg2sentence(String text, boolean shortest)
{
return ANALYZER.seg2sentence(text, shortest);
} | java | public static List<List<Term>> seg2sentence(String text, boolean shortest)
{
return ANALYZER.seg2sentence(text, shortest);
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/asm/translate/Translate.java | Translate.translateEdgeValues | @SuppressWarnings("unchecked")
public static <K, OLD, NEW> DataSet<Edge<K, NEW>> translateEdgeValues(DataSet<Edge<K, OLD>> edges, TranslateFunction<OLD, NEW> translator, int parallelism) {
Preconditions.checkNotNull(edges);
Preconditions.checkNotNull(translator);
Class<Edge<K, NEW>> edgeClass = (Class<Edge<K, NEW>>) (Class<? extends Edge>) Edge.class;
TypeInformation<K> idType = ((TupleTypeInfo<Edge<K, OLD>>) edges.getType()).getTypeAt(0);
TypeInformation<OLD> oldType = ((TupleTypeInfo<Edge<K, OLD>>) edges.getType()).getTypeAt(2);
TypeInformation<NEW> newType = TypeExtractor.getUnaryOperatorReturnType(
translator,
TranslateFunction.class,
0,
1,
new int[]{1},
oldType,
null,
false);
TupleTypeInfo<Edge<K, NEW>> returnType = new TupleTypeInfo<>(edgeClass, idType, idType, newType);
return edges
.map(new TranslateEdgeValue<>(translator))
.returns(returnType)
.setParallelism(parallelism)
.name("Translate edge values");
} | java | @SuppressWarnings("unchecked")
public static <K, OLD, NEW> DataSet<Edge<K, NEW>> translateEdgeValues(DataSet<Edge<K, OLD>> edges, TranslateFunction<OLD, NEW> translator, int parallelism) {
Preconditions.checkNotNull(edges);
Preconditions.checkNotNull(translator);
Class<Edge<K, NEW>> edgeClass = (Class<Edge<K, NEW>>) (Class<? extends Edge>) Edge.class;
TypeInformation<K> idType = ((TupleTypeInfo<Edge<K, OLD>>) edges.getType()).getTypeAt(0);
TypeInformation<OLD> oldType = ((TupleTypeInfo<Edge<K, OLD>>) edges.getType()).getTypeAt(2);
TypeInformation<NEW> newType = TypeExtractor.getUnaryOperatorReturnType(
translator,
TranslateFunction.class,
0,
1,
new int[]{1},
oldType,
null,
false);
TupleTypeInfo<Edge<K, NEW>> returnType = new TupleTypeInfo<>(edgeClass, idType, idType, newType);
return edges
.map(new TranslateEdgeValue<>(translator))
.returns(returnType)
.setParallelism(parallelism)
.name("Translate edge values");
} | [
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apache/flink | flink-core/src/main/java/org/apache/flink/api/java/typeutils/runtime/PojoSerializerSnapshot.java | PojoSerializerSnapshot.restoreSerializers | private static <K> LinkedHashMap<K, TypeSerializer<?>> restoreSerializers(LinkedHashMap<K, TypeSerializerSnapshot<?>> snapshotsMap) {
final LinkedHashMap<K, TypeSerializer<?>> restoredSerializersMap = new LinkedHashMap<>(snapshotsMap.size());
snapshotsMap.forEach((key, snapshot) -> restoredSerializersMap.put(key, snapshot.restoreSerializer()));
return restoredSerializersMap;
} | java | private static <K> LinkedHashMap<K, TypeSerializer<?>> restoreSerializers(LinkedHashMap<K, TypeSerializerSnapshot<?>> snapshotsMap) {
final LinkedHashMap<K, TypeSerializer<?>> restoredSerializersMap = new LinkedHashMap<>(snapshotsMap.size());
snapshotsMap.forEach((key, snapshot) -> restoredSerializersMap.put(key, snapshot.restoreSerializer()));
return restoredSerializersMap;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java | ThreadUtil.currentThreadGroup | public static ThreadGroup currentThreadGroup() {
final SecurityManager s = System.getSecurityManager();
return (null != s) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
} | java | public static ThreadGroup currentThreadGroup() {
final SecurityManager s = System.getSecurityManager();
return (null != s) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
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SeleniumHQ/selenium | java/server/src/org/openqa/grid/internal/DefaultGridRegistry.java | DefaultGridRegistry._release | private void _release(TestSlot testSlot, SessionTerminationReason reason) {
if (!testSlot.startReleaseProcess()) {
return;
}
if (!testSlot.performAfterSessionEvent()) {
return;
}
final String internalKey = testSlot.getInternalKey();
try {
lock.lock();
testSlot.finishReleaseProcess();
release(internalKey, reason);
} finally {
lock.unlock();
}
} | java | private void _release(TestSlot testSlot, SessionTerminationReason reason) {
if (!testSlot.startReleaseProcess()) {
return;
}
if (!testSlot.performAfterSessionEvent()) {
return;
}
final String internalKey = testSlot.getInternalKey();
try {
lock.lock();
testSlot.finishReleaseProcess();
release(internalKey, reason);
} finally {
lock.unlock();
}
} | [
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networknt/light-4j | service/src/main/java/com/networknt/service/ServiceUtil.java | ServiceUtil.construct | public static Object construct(Object something) throws Exception {
if (something instanceof String) {
return Class.forName((String)something).getConstructor().newInstance();
} else if (something instanceof Map) {
// keys are the class name, values are the parameters.
for (Map.Entry<String, Object> entry : ((Map<String, Object>) something).entrySet()) {
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}
}
}
return null;
} | java | public static Object construct(Object something) throws Exception {
if (something instanceof String) {
return Class.forName((String)something).getConstructor().newInstance();
} else if (something instanceof Map) {
// keys are the class name, values are the parameters.
for (Map.Entry<String, Object> entry : ((Map<String, Object>) something).entrySet()) {
if (entry.getValue() instanceof Map) {
return constructByNamedParams(Class.forName(entry.getKey()), (Map)entry.getValue());
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return null;
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networknt/light-4j | utility/src/main/java/com/networknt/utility/NioUtils.java | NioUtils.list | public static void list(String zipFilename) throws IOException{
if(logger.isDebugEnabled()) logger.debug("Listing Archive: %s",zipFilename);
//create the file system
try (FileSystem zipFileSystem = createZipFileSystem(zipFilename, false)) {
final Path root = zipFileSystem.getPath("/");
//walk the file tree and print out the directory and filenames
Files.walkFileTree(root, new SimpleFileVisitor<Path>(){
@Override
public FileVisitResult visitFile(Path file,
BasicFileAttributes attrs) throws IOException {
print(file);
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult preVisitDirectory(Path dir,
BasicFileAttributes attrs) throws IOException {
print(dir);
return FileVisitResult.CONTINUE;
}
/**
* prints out details about the specified path
* such as size and modification time
* @param file
* @throws IOException
*/
private void print(Path file) throws IOException{
final DateFormat df = new SimpleDateFormat("MM/dd/yyyy-HH:mm:ss");
final String modTime= df.format(new Date(
Files.getLastModifiedTime(file).toMillis()));
if(logger.isDebugEnabled()) {
logger.debug("%d %s %s",
Files.size(file),
modTime,
file);
}
}
});
}
} | java | public static void list(String zipFilename) throws IOException{
if(logger.isDebugEnabled()) logger.debug("Listing Archive: %s",zipFilename);
//create the file system
try (FileSystem zipFileSystem = createZipFileSystem(zipFilename, false)) {
final Path root = zipFileSystem.getPath("/");
//walk the file tree and print out the directory and filenames
Files.walkFileTree(root, new SimpleFileVisitor<Path>(){
@Override
public FileVisitResult visitFile(Path file,
BasicFileAttributes attrs) throws IOException {
print(file);
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult preVisitDirectory(Path dir,
BasicFileAttributes attrs) throws IOException {
print(dir);
return FileVisitResult.CONTINUE;
}
/**
* prints out details about the specified path
* such as size and modification time
* @param file
* @throws IOException
*/
private void print(Path file) throws IOException{
final DateFormat df = new SimpleDateFormat("MM/dd/yyyy-HH:mm:ss");
final String modTime= df.format(new Date(
Files.getLastModifiedTime(file).toMillis()));
if(logger.isDebugEnabled()) {
logger.debug("%d %s %s",
Files.size(file),
modTime,
file);
}
}
});
}
} | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dependency/nnparser/NeuralNetworkParser.java | NeuralNetworkParser.load | public boolean load(ByteArray byteArray)
{
if (byteArray == null) return false;
model_header = byteArray.nextString();
root = byteArray.nextString();
use_distance = byteArray.nextInt() == 1;
use_valency = byteArray.nextInt() == 1;
use_cluster = byteArray.nextInt() == 1;
W1 = new Matrix();
W1.load(byteArray);
W2 = new Matrix();
W2.load(byteArray);
E = new Matrix();
E .load(byteArray);
b1 = new Matrix();
b1 .load(byteArray);
saved = new Matrix();
saved .load(byteArray);
forms_alphabet = new Alphabet();
forms_alphabet .load(byteArray);
postags_alphabet = new Alphabet();
postags_alphabet .load(byteArray);
deprels_alphabet = new Alphabet();
deprels_alphabet .load(byteArray);
precomputation_id_encoder = read_map(byteArray);
if (use_cluster)
{
cluster4_types_alphabet = new Alphabet();
cluster4_types_alphabet.load(byteArray);
cluster6_types_alphabet = new Alphabet();
cluster6_types_alphabet .load(byteArray);
cluster_types_alphabet = new Alphabet();
cluster_types_alphabet .load(byteArray);
form_to_cluster4 = read_map(byteArray);
form_to_cluster6 = read_map(byteArray);
form_to_cluster = read_map(byteArray);
}
assert !byteArray.hasMore() : "文件有残留，可能是读取逻辑不对";
classifier = new NeuralNetworkClassifier(W1, W2, E, b1, saved, precomputation_id_encoder);
classifier.canonical();
return true;
} | java | public boolean load(ByteArray byteArray)
{
if (byteArray == null) return false;
model_header = byteArray.nextString();
root = byteArray.nextString();
use_distance = byteArray.nextInt() == 1;
use_valency = byteArray.nextInt() == 1;
use_cluster = byteArray.nextInt() == 1;
W1 = new Matrix();
W1.load(byteArray);
W2 = new Matrix();
W2.load(byteArray);
E = new Matrix();
E .load(byteArray);
b1 = new Matrix();
b1 .load(byteArray);
saved = new Matrix();
saved .load(byteArray);
forms_alphabet = new Alphabet();
forms_alphabet .load(byteArray);
postags_alphabet = new Alphabet();
postags_alphabet .load(byteArray);
deprels_alphabet = new Alphabet();
deprels_alphabet .load(byteArray);
precomputation_id_encoder = read_map(byteArray);
if (use_cluster)
{
cluster4_types_alphabet = new Alphabet();
cluster4_types_alphabet.load(byteArray);
cluster6_types_alphabet = new Alphabet();
cluster6_types_alphabet .load(byteArray);
cluster_types_alphabet = new Alphabet();
cluster_types_alphabet .load(byteArray);
form_to_cluster4 = read_map(byteArray);
form_to_cluster6 = read_map(byteArray);
form_to_cluster = read_map(byteArray);
}
assert !byteArray.hasMore() : "文件有残留，可能是读取逻辑不对";
classifier = new NeuralNetworkClassifier(W1, W2, E, b1, saved, precomputation_id_encoder);
classifier.canonical();
return true;
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netty/netty | resolver-dns/src/main/java/io/netty/resolver/dns/DnsNameResolver.java | DnsNameResolver.resolveAll | public final Future<List<InetAddress>> resolveAll(String inetHost, Iterable<DnsRecord> additionals,
Promise<List<InetAddress>> promise) {
checkNotNull(promise, "promise");
DnsRecord[] additionalsArray = toArray(additionals, true);
try {
doResolveAll(inetHost, additionalsArray, promise, resolveCache);
return promise;
} catch (Exception e) {
return promise.setFailure(e);
}
} | java | public final Future<List<InetAddress>> resolveAll(String inetHost, Iterable<DnsRecord> additionals,
Promise<List<InetAddress>> promise) {
checkNotNull(promise, "promise");
DnsRecord[] additionalsArray = toArray(additionals, true);
try {
doResolveAll(inetHost, additionalsArray, promise, resolveCache);
return promise;
} catch (Exception e) {
return promise.setFailure(e);
}
} | [
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@param promise the {@link Promise} which will be fulfilled when the name resolution is finished
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apache/flink | flink-core/src/main/java/org/apache/flink/types/Record.java | Record.writeVarLengthInt | private static final void writeVarLengthInt(DataOutput out, int value) throws IOException {
while (value >= MAX_BIT) {
out.write(value | MAX_BIT);
value >>= 7;
}
out.write(value);
} | java | private static final void writeVarLengthInt(DataOutput out, int value) throws IOException {
while (value >= MAX_BIT) {
out.write(value | MAX_BIT);
value >>= 7;
}
out.write(value);
} | [
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netty/netty | handler/src/main/java/io/netty/handler/traffic/TrafficCounter.java | TrafficCounter.readTimeToWait | public long readTimeToWait(final long size, final long limitTraffic, final long maxTime, final long now) {
bytesRecvFlowControl(size);
if (size == 0 || limitTraffic == 0) {
return 0;
}
final long lastTimeCheck = lastTime.get();
long sum = currentReadBytes.get();
long localReadingTime = readingTime;
long lastRB = lastReadBytes;
final long interval = now - lastTimeCheck;
long pastDelay = Math.max(lastReadingTime - lastTimeCheck, 0);
if (interval > AbstractTrafficShapingHandler.MINIMAL_WAIT) {
// Enough interval time to compute shaping
long time = sum * 1000 / limitTraffic - interval + pastDelay;
if (time > AbstractTrafficShapingHandler.MINIMAL_WAIT) {
if (logger.isDebugEnabled()) {
logger.debug("Time: " + time + ':' + sum + ':' + interval + ':' + pastDelay);
}
if (time > maxTime && now + time - localReadingTime > maxTime) {
time = maxTime;
}
readingTime = Math.max(localReadingTime, now + time);
return time;
}
readingTime = Math.max(localReadingTime, now);
return 0;
}
// take the last read interval check to get enough interval time
long lastsum = sum + lastRB;
long lastinterval = interval + checkInterval.get();
long time = lastsum * 1000 / limitTraffic - lastinterval + pastDelay;
if (time > AbstractTrafficShapingHandler.MINIMAL_WAIT) {
if (logger.isDebugEnabled()) {
logger.debug("Time: " + time + ':' + lastsum + ':' + lastinterval + ':' + pastDelay);
}
if (time > maxTime && now + time - localReadingTime > maxTime) {
time = maxTime;
}
readingTime = Math.max(localReadingTime, now + time);
return time;
}
readingTime = Math.max(localReadingTime, now);
return 0;
} | java | public long readTimeToWait(final long size, final long limitTraffic, final long maxTime, final long now) {
bytesRecvFlowControl(size);
if (size == 0 || limitTraffic == 0) {
return 0;
}
final long lastTimeCheck = lastTime.get();
long sum = currentReadBytes.get();
long localReadingTime = readingTime;
long lastRB = lastReadBytes;
final long interval = now - lastTimeCheck;
long pastDelay = Math.max(lastReadingTime - lastTimeCheck, 0);
if (interval > AbstractTrafficShapingHandler.MINIMAL_WAIT) {
// Enough interval time to compute shaping
long time = sum * 1000 / limitTraffic - interval + pastDelay;
if (time > AbstractTrafficShapingHandler.MINIMAL_WAIT) {
if (logger.isDebugEnabled()) {
logger.debug("Time: " + time + ':' + sum + ':' + interval + ':' + pastDelay);
}
if (time > maxTime && now + time - localReadingTime > maxTime) {
time = maxTime;
}
readingTime = Math.max(localReadingTime, now + time);
return time;
}
readingTime = Math.max(localReadingTime, now);
return 0;
}
// take the last read interval check to get enough interval time
long lastsum = sum + lastRB;
long lastinterval = interval + checkInterval.get();
long time = lastsum * 1000 / limitTraffic - lastinterval + pastDelay;
if (time > AbstractTrafficShapingHandler.MINIMAL_WAIT) {
if (logger.isDebugEnabled()) {
logger.debug("Time: " + time + ':' + lastsum + ':' + lastinterval + ':' + pastDelay);
}
if (time > maxTime && now + time - localReadingTime > maxTime) {
time = maxTime;
}
readingTime = Math.max(localReadingTime, now + time);
return time;
}
readingTime = Math.max(localReadingTime, now);
return 0;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java | CollUtil.addAll | public static <T> Collection<T> addAll(Collection<T> collection, Iterable<T> iterable) {
return addAll(collection, iterable.iterator());
} | java | public static <T> Collection<T> addAll(Collection<T> collection, Iterable<T> iterable) {
return addAll(collection, iterable.iterator());
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spring-projects/spring-boot | spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/tunnel/client/TunnelClient.java | TunnelClient.stop | public void stop() throws IOException {
synchronized (this.monitor) {
if (this.serverThread != null) {
this.serverThread.close();
try {
this.serverThread.join(2000);
}
catch (InterruptedException ex) {
Thread.currentThread().interrupt();
}
this.serverThread = null;
}
}
} | java | public void stop() throws IOException {
synchronized (this.monitor) {
if (this.serverThread != null) {
this.serverThread.close();
try {
this.serverThread.join(2000);
}
catch (InterruptedException ex) {
Thread.currentThread().interrupt();
}
this.serverThread = null;
}
}
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/SqlConnRunner.java | SqlConnRunner.update | public int update(Connection conn, Entity record, Entity where) throws SQLException {
checkConn(conn);
if(CollectionUtil.isEmpty(record)){
throw new SQLException("Empty entity provided!");
}
if(CollectionUtil.isEmpty(where)){
//不允许做全表更新
throw new SQLException("Empty where provided!");
}
//表名可以从被更新记录的Entity中获得，也可以从Where中获得
String tableName = record.getTableName();
if(StrUtil.isBlank(tableName)){
tableName = where.getTableName();
record.setTableName(tableName);
}
final Query query = new Query(SqlUtil.buildConditions(where), tableName);
PreparedStatement ps = null;
try {
ps = dialect.psForUpdate(conn, record, query);
return ps.executeUpdate();
} catch (SQLException e) {
throw e;
} finally {
DbUtil.close(ps);
}
} | java | public int update(Connection conn, Entity record, Entity where) throws SQLException {
checkConn(conn);
if(CollectionUtil.isEmpty(record)){
throw new SQLException("Empty entity provided!");
}
if(CollectionUtil.isEmpty(where)){
//不允许做全表更新
throw new SQLException("Empty where provided!");
}
//表名可以从被更新记录的Entity中获得，也可以从Where中获得
String tableName = record.getTableName();
if(StrUtil.isBlank(tableName)){
tableName = where.getTableName();
record.setTableName(tableName);
}
final Query query = new Query(SqlUtil.buildConditions(where), tableName);
PreparedStatement ps = null;
try {
ps = dialect.psForUpdate(conn, record, query);
return ps.executeUpdate();
} catch (SQLException e) {
throw e;
} finally {
DbUtil.close(ps);
}
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apache/flink | flink-core/src/main/java/org/apache/flink/util/FileUtils.java | FileUtils.writeCompletely | public static void writeCompletely(WritableByteChannel channel, ByteBuffer src) throws IOException {
while (src.hasRemaining()) {
channel.write(src);
}
} | java | public static void writeCompletely(WritableByteChannel channel, ByteBuffer src) throws IOException {
while (src.hasRemaining()) {
channel.write(src);
}
} | [
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apache/flink | flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/PatternStream.java | PatternStream.flatSelect | public <L, R> SingleOutputStreamOperator<R> flatSelect(
final OutputTag<L> timedOutPartialMatchesTag,
final PatternFlatTimeoutFunction<T, L> patternFlatTimeoutFunction,
final TypeInformation<R> outTypeInfo,
final PatternFlatSelectFunction<T, R> patternFlatSelectFunction) {
final PatternProcessFunction<T, R> processFunction =
fromFlatSelect(builder.clean(patternFlatSelectFunction))
.withTimeoutHandler(timedOutPartialMatchesTag, builder.clean(patternFlatTimeoutFunction))
.build();
return process(processFunction, outTypeInfo);
} | java | public <L, R> SingleOutputStreamOperator<R> flatSelect(
final OutputTag<L> timedOutPartialMatchesTag,
final PatternFlatTimeoutFunction<T, L> patternFlatTimeoutFunction,
final TypeInformation<R> outTypeInfo,
final PatternFlatSelectFunction<T, R> patternFlatSelectFunction) {
final PatternProcessFunction<T, R> processFunction =
fromFlatSelect(builder.clean(patternFlatSelectFunction))
.withTimeoutHandler(timedOutPartialMatchesTag, builder.clean(patternFlatTimeoutFunction))
.build();
return process(processFunction, outTypeInfo);
} | [
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/io/SplitDataProperties.java | SplitDataProperties.splitsOrderedBy | public SplitDataProperties<T> splitsOrderedBy(String orderFields, Order[] orders) {
if (orderFields == null || orders == null) {
throw new InvalidProgramException("OrderFields or Orders may not be null.");
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}
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return this;
} | java | public SplitDataProperties<T> splitsOrderedBy(String orderFields, Order[] orders) {
if (orderFields == null || orders == null) {
throw new InvalidProgramException("OrderFields or Orders may not be null.");
}
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int[] flatKeys = ek.computeLogicalKeyPositions();
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// check for duplicates
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// append key
this.splitOrdering.appendOrdering(key, null, orders[i]);
}
}
return this;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dependency/nnparser/NeuralNetworkParser.java | NeuralNetworkParser.DEPREL | int DEPREL(final List<Integer> deprels, int id)
{
return ((id != -1) ? (deprels.get(id) + kDeprelInFeaturespace) : kNilDeprel);
} | java | int DEPREL(final List<Integer> deprels, int id)
{
return ((id != -1) ? (deprels.get(id) + kDeprelInFeaturespace) : kNilDeprel);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/jobgraph/JobVertex.java | JobVertex.getInvokableClass | public Class<? extends AbstractInvokable> getInvokableClass(ClassLoader cl) {
if (cl == null) {
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}
if (invokableClassName == null) {
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throw new RuntimeException("The user-code class is no subclass of " + AbstractInvokable.class.getName(), e);
}
} | java | public Class<? extends AbstractInvokable> getInvokableClass(ClassLoader cl) {
if (cl == null) {
throw new NullPointerException("The classloader must not be null.");
}
if (invokableClassName == null) {
return null;
}
try {
return Class.forName(invokableClassName, true, cl).asSubclass(AbstractInvokable.class);
}
catch (ClassNotFoundException e) {
throw new RuntimeException("The user-code class could not be resolved.", e);
}
catch (ClassCastException e) {
throw new RuntimeException("The user-code class is no subclass of " + AbstractInvokable.class.getName(), e);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/model/perceptron/utility/Utility.java | Utility.convertSentenceToNER | public static List<String[]> convertSentenceToNER(Sentence sentence, NERTagSet tagSet)
{
List<String[]> collector = new LinkedList<String[]>();
Set<String> nerLabels = tagSet.nerLabels;
for (IWord word : sentence.wordList)
{
if (word instanceof CompoundWord)
{
List<Word> wordList = ((CompoundWord) word).innerList;
Word[] words = wordList.toArray(new Word[0]);
if (nerLabels.contains(word.getLabel()))
{
collector.add(new String[]{words[0].value, words[0].label, tagSet.B_TAG_PREFIX + word.getLabel()});
for (int i = 1; i < words.length - 1; i++)
{
collector.add(new String[]{words[i].value, words[i].label, tagSet.M_TAG_PREFIX + word.getLabel()});
}
collector.add(new String[]{words[words.length - 1].value, words[words.length - 1].label,
tagSet.E_TAG_PREFIX + word.getLabel()});
}
else
{
for (Word w : words)
{
collector.add(new String[]{w.value, w.label, tagSet.O_TAG});
}
}
}
else
{
if (nerLabels.contains(word.getLabel()))
{
// 单个实体
collector.add(new String[]{word.getValue(), word.getLabel(), tagSet.S_TAG});
}
else
{
collector.add(new String[]{word.getValue(), word.getLabel(), tagSet.O_TAG});
}
}
}
return collector;
} | java | public static List<String[]> convertSentenceToNER(Sentence sentence, NERTagSet tagSet)
{
List<String[]> collector = new LinkedList<String[]>();
Set<String> nerLabels = tagSet.nerLabels;
for (IWord word : sentence.wordList)
{
if (word instanceof CompoundWord)
{
List<Word> wordList = ((CompoundWord) word).innerList;
Word[] words = wordList.toArray(new Word[0]);
if (nerLabels.contains(word.getLabel()))
{
collector.add(new String[]{words[0].value, words[0].label, tagSet.B_TAG_PREFIX + word.getLabel()});
for (int i = 1; i < words.length - 1; i++)
{
collector.add(new String[]{words[i].value, words[i].label, tagSet.M_TAG_PREFIX + word.getLabel()});
}
collector.add(new String[]{words[words.length - 1].value, words[words.length - 1].label,
tagSet.E_TAG_PREFIX + word.getLabel()});
}
else
{
for (Word w : words)
{
collector.add(new String[]{w.value, w.label, tagSet.O_TAG});
}
}
}
else
{
if (nerLabels.contains(word.getLabel()))
{
// 单个实体
collector.add(new String[]{word.getValue(), word.getLabel(), tagSet.S_TAG});
}
else
{
collector.add(new String[]{word.getValue(), word.getLabel(), tagSet.O_TAG});
}
}
}
return collector;
} | [
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@param tagSet
@return | [
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] | a538d0722ab2e4980a9dcd9ea40324fc3ddba7ce | https://github.com/hankcs/HanLP/blob/a538d0722ab2e4980a9dcd9ea40324fc3ddba7ce/src/main/java/com/hankcs/hanlp/model/perceptron/utility/Utility.java#L316-L359 | train | Convert sentence to nER tag set | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java | IoUtil.toStream | public static ByteArrayInputStream toStream(String content, String charsetName) {
return toStream(content, CharsetUtil.charset(charsetName));
} | java | public static ByteArrayInputStream toStream(String content, String charsetName) {
return toStream(content, CharsetUtil.charset(charsetName));
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SeleniumHQ/selenium | java/server/src/org/openqa/grid/internal/utils/SelfRegisteringRemote.java | SelfRegisteringRemote.addBrowser | public void addBrowser(DesiredCapabilities cap, int instances) {
String s = cap.getBrowserName();
if (s == null || "".equals(s)) {
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if (cap.getPlatform() == null) {
cap.setPlatform(Platform.getCurrent());
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cap.setCapability(RegistrationRequest.MAX_INSTANCES, instances);
registrationRequest.getConfiguration().capabilities.add(cap);
registrationRequest.getConfiguration().fixUpCapabilities();
} | java | public void addBrowser(DesiredCapabilities cap, int instances) {
String s = cap.getBrowserName();
if (s == null || "".equals(s)) {
throw new InvalidParameterException(cap + " does seems to be a valid browser.");
}
if (cap.getPlatform() == null) {
cap.setPlatform(Platform.getCurrent());
}
cap.setCapability(RegistrationRequest.MAX_INSTANCES, instances);
registrationRequest.getConfiguration().capabilities.add(cap);
registrationRequest.getConfiguration().fixUpCapabilities();
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apache/flink | flink-table/flink-sql-client/src/main/java/org/apache/flink/table/client/cli/CliClient.java | CliClient.createDefaultTerminal | private static Terminal createDefaultTerminal() {
try {
return TerminalBuilder.builder()
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.build();
} catch (IOException e) {
throw new SqlClientException("Error opening command line interface.", e);
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try {
return TerminalBuilder.builder()
.name(CliStrings.CLI_NAME)
.build();
} catch (IOException e) {
throw new SqlClientException("Error opening command line interface.", e);
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/generated/CompileUtils.java | CompileUtils.compile | public static <T> Class<T> compile(ClassLoader cl, String name, String code) {
Tuple2<ClassLoader, String> cacheKey = Tuple2.of(cl, name);
Class<?> clazz = COMPILED_CACHE.getIfPresent(cacheKey);
if (clazz == null) {
clazz = doCompile(cl, name, code);
COMPILED_CACHE.put(cacheKey, clazz);
}
//noinspection unchecked
return (Class<T>) clazz;
} | java | public static <T> Class<T> compile(ClassLoader cl, String name, String code) {
Tuple2<ClassLoader, String> cacheKey = Tuple2.of(cl, name);
Class<?> clazz = COMPILED_CACHE.getIfPresent(cacheKey);
if (clazz == null) {
clazz = doCompile(cl, name, code);
COMPILED_CACHE.put(cacheKey, clazz);
}
//noinspection unchecked
return (Class<T>) clazz;
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apache/flink | flink-yarn/src/main/java/org/apache/flink/yarn/Utils.java | Utils.createTaskExecutorContext | static ContainerLaunchContext createTaskExecutorContext(
org.apache.flink.configuration.Configuration flinkConfig,
YarnConfiguration yarnConfig,
Map<String, String> env,
ContaineredTaskManagerParameters tmParams,
org.apache.flink.configuration.Configuration taskManagerConfig,
String workingDirectory,
Class<?> taskManagerMainClass,
Logger log) throws Exception {
// get and validate all relevant variables
String remoteFlinkJarPath = env.get(YarnConfigKeys.FLINK_JAR_PATH);
require(remoteFlinkJarPath != null, "Environment variable %s not set", YarnConfigKeys.FLINK_JAR_PATH);
String appId = env.get(YarnConfigKeys.ENV_APP_ID);
require(appId != null, "Environment variable %s not set", YarnConfigKeys.ENV_APP_ID);
String clientHomeDir = env.get(YarnConfigKeys.ENV_CLIENT_HOME_DIR);
require(clientHomeDir != null, "Environment variable %s not set", YarnConfigKeys.ENV_CLIENT_HOME_DIR);
String shipListString = env.get(YarnConfigKeys.ENV_CLIENT_SHIP_FILES);
require(shipListString != null, "Environment variable %s not set", YarnConfigKeys.ENV_CLIENT_SHIP_FILES);
String yarnClientUsername = env.get(YarnConfigKeys.ENV_HADOOP_USER_NAME);
require(yarnClientUsername != null, "Environment variable %s not set", YarnConfigKeys.ENV_HADOOP_USER_NAME);
final String remoteKeytabPath = env.get(YarnConfigKeys.KEYTAB_PATH);
final String remoteKeytabPrincipal = env.get(YarnConfigKeys.KEYTAB_PRINCIPAL);
final String remoteYarnConfPath = env.get(YarnConfigKeys.ENV_YARN_SITE_XML_PATH);
final String remoteKrb5Path = env.get(YarnConfigKeys.ENV_KRB5_PATH);
if (log.isDebugEnabled()) {
log.debug("TM:remote keytab path obtained {}", remoteKeytabPath);
log.debug("TM:remote keytab principal obtained {}", remoteKeytabPrincipal);
log.debug("TM:remote yarn conf path obtained {}", remoteYarnConfPath);
log.debug("TM:remote krb5 path obtained {}", remoteKrb5Path);
}
String classPathString = env.get(ENV_FLINK_CLASSPATH);
require(classPathString != null, "Environment variable %s not set", YarnConfigKeys.ENV_FLINK_CLASSPATH);
//register keytab
LocalResource keytabResource = null;
if (remoteKeytabPath != null) {
log.info("Adding keytab {} to the AM container local resource bucket", remoteKeytabPath);
Path keytabPath = new Path(remoteKeytabPath);
FileSystem fs = keytabPath.getFileSystem(yarnConfig);
keytabResource = registerLocalResource(fs, keytabPath);
}
//To support Yarn Secure Integration Test Scenario
LocalResource yarnConfResource = null;
LocalResource krb5ConfResource = null;
boolean hasKrb5 = false;
if (remoteYarnConfPath != null && remoteKrb5Path != null) {
log.info("TM:Adding remoteYarnConfPath {} to the container local resource bucket", remoteYarnConfPath);
Path yarnConfPath = new Path(remoteYarnConfPath);
FileSystem fs = yarnConfPath.getFileSystem(yarnConfig);
yarnConfResource = registerLocalResource(fs, yarnConfPath);
log.info("TM:Adding remoteKrb5Path {} to the container local resource bucket", remoteKrb5Path);
Path krb5ConfPath = new Path(remoteKrb5Path);
fs = krb5ConfPath.getFileSystem(yarnConfig);
krb5ConfResource = registerLocalResource(fs, krb5ConfPath);
hasKrb5 = true;
}
// register Flink Jar with remote HDFS
final LocalResource flinkJar;
{
Path remoteJarPath = new Path(remoteFlinkJarPath);
FileSystem fs = remoteJarPath.getFileSystem(yarnConfig);
flinkJar = registerLocalResource(fs, remoteJarPath);
}
// register conf with local fs
final LocalResource flinkConf;
{
// write the TaskManager configuration to a local file
final File taskManagerConfigFile =
new File(workingDirectory, UUID.randomUUID() + "-taskmanager-conf.yaml");
log.debug("Writing TaskManager configuration to {}", taskManagerConfigFile.getAbsolutePath());
BootstrapTools.writeConfiguration(taskManagerConfig, taskManagerConfigFile);
try {
Path homeDirPath = new Path(clientHomeDir);
FileSystem fs = homeDirPath.getFileSystem(yarnConfig);
flinkConf = setupLocalResource(
fs,
appId,
new Path(taskManagerConfigFile.toURI()),
homeDirPath,
"").f1;
log.debug("Prepared local resource for modified yaml: {}", flinkConf);
} finally {
try {
FileUtils.deleteFileOrDirectory(taskManagerConfigFile);
} catch (IOException e) {
log.info("Could not delete temporary configuration file " +
taskManagerConfigFile.getAbsolutePath() + '.', e);
}
}
}
Map<String, LocalResource> taskManagerLocalResources = new HashMap<>();
taskManagerLocalResources.put("flink.jar", flinkJar);
taskManagerLocalResources.put("flink-conf.yaml", flinkConf);
//To support Yarn Secure Integration Test Scenario
if (yarnConfResource != null && krb5ConfResource != null) {
taskManagerLocalResources.put(YARN_SITE_FILE_NAME, yarnConfResource);
taskManagerLocalResources.put(KRB5_FILE_NAME, krb5ConfResource);
}
if (keytabResource != null) {
taskManagerLocalResources.put(KEYTAB_FILE_NAME, keytabResource);
}
// prepare additional files to be shipped
for (String pathStr : shipListString.split(",")) {
if (!pathStr.isEmpty()) {
String[] keyAndPath = pathStr.split("=");
require(keyAndPath.length == 2, "Invalid entry in ship file list: %s", pathStr);
Path path = new Path(keyAndPath[1]);
LocalResource resource = registerLocalResource(path.getFileSystem(yarnConfig), path);
taskManagerLocalResources.put(keyAndPath[0], resource);
}
}
// now that all resources are prepared, we can create the launch context
log.info("Creating container launch context for TaskManagers");
boolean hasLogback = new File(workingDirectory, "logback.xml").exists();
boolean hasLog4j = new File(workingDirectory, "log4j.properties").exists();
String launchCommand = BootstrapTools.getTaskManagerShellCommand(
flinkConfig, tmParams, ".", ApplicationConstants.LOG_DIR_EXPANSION_VAR,
hasLogback, hasLog4j, hasKrb5, taskManagerMainClass);
if (log.isDebugEnabled()) {
log.debug("Starting TaskManagers with command: " + launchCommand);
} else {
log.info("Starting TaskManagers");
}
ContainerLaunchContext ctx = Records.newRecord(ContainerLaunchContext.class);
ctx.setCommands(Collections.singletonList(launchCommand));
ctx.setLocalResources(taskManagerLocalResources);
Map<String, String> containerEnv = new HashMap<>();
containerEnv.putAll(tmParams.taskManagerEnv());
// add YARN classpath, etc to the container environment
containerEnv.put(ENV_FLINK_CLASSPATH, classPathString);
setupYarnClassPath(yarnConfig, containerEnv);
containerEnv.put(YarnConfigKeys.ENV_HADOOP_USER_NAME, UserGroupInformation.getCurrentUser().getUserName());
if (remoteKeytabPath != null && remoteKeytabPrincipal != null) {
containerEnv.put(YarnConfigKeys.KEYTAB_PATH, remoteKeytabPath);
containerEnv.put(YarnConfigKeys.KEYTAB_PRINCIPAL, remoteKeytabPrincipal);
}
ctx.setEnvironment(containerEnv);
// For TaskManager YARN container context, read the tokens from the jobmanager yarn container local file.
// NOTE: must read the tokens from the local file, not from the UGI context, because if UGI is login
// using Kerberos keytabs, there is no HDFS delegation token in the UGI context.
final String fileLocation = System.getenv(UserGroupInformation.HADOOP_TOKEN_FILE_LOCATION);
if (fileLocation != null) {
log.debug("Adding security tokens to TaskExecutor's container launch context.");
try (DataOutputBuffer dob = new DataOutputBuffer()) {
Method readTokenStorageFileMethod = Credentials.class.getMethod(
"readTokenStorageFile", File.class, org.apache.hadoop.conf.Configuration.class);
Credentials cred =
(Credentials) readTokenStorageFileMethod.invoke(
null,
new File(fileLocation),
HadoopUtils.getHadoopConfiguration(flinkConfig));
cred.writeTokenStorageToStream(dob);
ByteBuffer securityTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
ctx.setTokens(securityTokens);
} catch (Throwable t) {
log.error("Failed to add Hadoop's security tokens.", t);
}
} else {
log.info("Could not set security tokens because Hadoop's token file location is unknown.");
}
return ctx;
} | java | static ContainerLaunchContext createTaskExecutorContext(
org.apache.flink.configuration.Configuration flinkConfig,
YarnConfiguration yarnConfig,
Map<String, String> env,
ContaineredTaskManagerParameters tmParams,
org.apache.flink.configuration.Configuration taskManagerConfig,
String workingDirectory,
Class<?> taskManagerMainClass,
Logger log) throws Exception {
// get and validate all relevant variables
String remoteFlinkJarPath = env.get(YarnConfigKeys.FLINK_JAR_PATH);
require(remoteFlinkJarPath != null, "Environment variable %s not set", YarnConfigKeys.FLINK_JAR_PATH);
String appId = env.get(YarnConfigKeys.ENV_APP_ID);
require(appId != null, "Environment variable %s not set", YarnConfigKeys.ENV_APP_ID);
String clientHomeDir = env.get(YarnConfigKeys.ENV_CLIENT_HOME_DIR);
require(clientHomeDir != null, "Environment variable %s not set", YarnConfigKeys.ENV_CLIENT_HOME_DIR);
String shipListString = env.get(YarnConfigKeys.ENV_CLIENT_SHIP_FILES);
require(shipListString != null, "Environment variable %s not set", YarnConfigKeys.ENV_CLIENT_SHIP_FILES);
String yarnClientUsername = env.get(YarnConfigKeys.ENV_HADOOP_USER_NAME);
require(yarnClientUsername != null, "Environment variable %s not set", YarnConfigKeys.ENV_HADOOP_USER_NAME);
final String remoteKeytabPath = env.get(YarnConfigKeys.KEYTAB_PATH);
final String remoteKeytabPrincipal = env.get(YarnConfigKeys.KEYTAB_PRINCIPAL);
final String remoteYarnConfPath = env.get(YarnConfigKeys.ENV_YARN_SITE_XML_PATH);
final String remoteKrb5Path = env.get(YarnConfigKeys.ENV_KRB5_PATH);
if (log.isDebugEnabled()) {
log.debug("TM:remote keytab path obtained {}", remoteKeytabPath);
log.debug("TM:remote keytab principal obtained {}", remoteKeytabPrincipal);
log.debug("TM:remote yarn conf path obtained {}", remoteYarnConfPath);
log.debug("TM:remote krb5 path obtained {}", remoteKrb5Path);
}
String classPathString = env.get(ENV_FLINK_CLASSPATH);
require(classPathString != null, "Environment variable %s not set", YarnConfigKeys.ENV_FLINK_CLASSPATH);
//register keytab
LocalResource keytabResource = null;
if (remoteKeytabPath != null) {
log.info("Adding keytab {} to the AM container local resource bucket", remoteKeytabPath);
Path keytabPath = new Path(remoteKeytabPath);
FileSystem fs = keytabPath.getFileSystem(yarnConfig);
keytabResource = registerLocalResource(fs, keytabPath);
}
//To support Yarn Secure Integration Test Scenario
LocalResource yarnConfResource = null;
LocalResource krb5ConfResource = null;
boolean hasKrb5 = false;
if (remoteYarnConfPath != null && remoteKrb5Path != null) {
log.info("TM:Adding remoteYarnConfPath {} to the container local resource bucket", remoteYarnConfPath);
Path yarnConfPath = new Path(remoteYarnConfPath);
FileSystem fs = yarnConfPath.getFileSystem(yarnConfig);
yarnConfResource = registerLocalResource(fs, yarnConfPath);
log.info("TM:Adding remoteKrb5Path {} to the container local resource bucket", remoteKrb5Path);
Path krb5ConfPath = new Path(remoteKrb5Path);
fs = krb5ConfPath.getFileSystem(yarnConfig);
krb5ConfResource = registerLocalResource(fs, krb5ConfPath);
hasKrb5 = true;
}
// register Flink Jar with remote HDFS
final LocalResource flinkJar;
{
Path remoteJarPath = new Path(remoteFlinkJarPath);
FileSystem fs = remoteJarPath.getFileSystem(yarnConfig);
flinkJar = registerLocalResource(fs, remoteJarPath);
}
// register conf with local fs
final LocalResource flinkConf;
{
// write the TaskManager configuration to a local file
final File taskManagerConfigFile =
new File(workingDirectory, UUID.randomUUID() + "-taskmanager-conf.yaml");
log.debug("Writing TaskManager configuration to {}", taskManagerConfigFile.getAbsolutePath());
BootstrapTools.writeConfiguration(taskManagerConfig, taskManagerConfigFile);
try {
Path homeDirPath = new Path(clientHomeDir);
FileSystem fs = homeDirPath.getFileSystem(yarnConfig);
flinkConf = setupLocalResource(
fs,
appId,
new Path(taskManagerConfigFile.toURI()),
homeDirPath,
"").f1;
log.debug("Prepared local resource for modified yaml: {}", flinkConf);
} finally {
try {
FileUtils.deleteFileOrDirectory(taskManagerConfigFile);
} catch (IOException e) {
log.info("Could not delete temporary configuration file " +
taskManagerConfigFile.getAbsolutePath() + '.', e);
}
}
}
Map<String, LocalResource> taskManagerLocalResources = new HashMap<>();
taskManagerLocalResources.put("flink.jar", flinkJar);
taskManagerLocalResources.put("flink-conf.yaml", flinkConf);
//To support Yarn Secure Integration Test Scenario
if (yarnConfResource != null && krb5ConfResource != null) {
taskManagerLocalResources.put(YARN_SITE_FILE_NAME, yarnConfResource);
taskManagerLocalResources.put(KRB5_FILE_NAME, krb5ConfResource);
}
if (keytabResource != null) {
taskManagerLocalResources.put(KEYTAB_FILE_NAME, keytabResource);
}
// prepare additional files to be shipped
for (String pathStr : shipListString.split(",")) {
if (!pathStr.isEmpty()) {
String[] keyAndPath = pathStr.split("=");
require(keyAndPath.length == 2, "Invalid entry in ship file list: %s", pathStr);
Path path = new Path(keyAndPath[1]);
LocalResource resource = registerLocalResource(path.getFileSystem(yarnConfig), path);
taskManagerLocalResources.put(keyAndPath[0], resource);
}
}
// now that all resources are prepared, we can create the launch context
log.info("Creating container launch context for TaskManagers");
boolean hasLogback = new File(workingDirectory, "logback.xml").exists();
boolean hasLog4j = new File(workingDirectory, "log4j.properties").exists();
String launchCommand = BootstrapTools.getTaskManagerShellCommand(
flinkConfig, tmParams, ".", ApplicationConstants.LOG_DIR_EXPANSION_VAR,
hasLogback, hasLog4j, hasKrb5, taskManagerMainClass);
if (log.isDebugEnabled()) {
log.debug("Starting TaskManagers with command: " + launchCommand);
} else {
log.info("Starting TaskManagers");
}
ContainerLaunchContext ctx = Records.newRecord(ContainerLaunchContext.class);
ctx.setCommands(Collections.singletonList(launchCommand));
ctx.setLocalResources(taskManagerLocalResources);
Map<String, String> containerEnv = new HashMap<>();
containerEnv.putAll(tmParams.taskManagerEnv());
// add YARN classpath, etc to the container environment
containerEnv.put(ENV_FLINK_CLASSPATH, classPathString);
setupYarnClassPath(yarnConfig, containerEnv);
containerEnv.put(YarnConfigKeys.ENV_HADOOP_USER_NAME, UserGroupInformation.getCurrentUser().getUserName());
if (remoteKeytabPath != null && remoteKeytabPrincipal != null) {
containerEnv.put(YarnConfigKeys.KEYTAB_PATH, remoteKeytabPath);
containerEnv.put(YarnConfigKeys.KEYTAB_PRINCIPAL, remoteKeytabPrincipal);
}
ctx.setEnvironment(containerEnv);
// For TaskManager YARN container context, read the tokens from the jobmanager yarn container local file.
// NOTE: must read the tokens from the local file, not from the UGI context, because if UGI is login
// using Kerberos keytabs, there is no HDFS delegation token in the UGI context.
final String fileLocation = System.getenv(UserGroupInformation.HADOOP_TOKEN_FILE_LOCATION);
if (fileLocation != null) {
log.debug("Adding security tokens to TaskExecutor's container launch context.");
try (DataOutputBuffer dob = new DataOutputBuffer()) {
Method readTokenStorageFileMethod = Credentials.class.getMethod(
"readTokenStorageFile", File.class, org.apache.hadoop.conf.Configuration.class);
Credentials cred =
(Credentials) readTokenStorageFileMethod.invoke(
null,
new File(fileLocation),
HadoopUtils.getHadoopConfiguration(flinkConfig));
cred.writeTokenStorageToStream(dob);
ByteBuffer securityTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
ctx.setTokens(securityTokens);
} catch (Throwable t) {
log.error("Failed to add Hadoop's security tokens.", t);
}
} else {
log.info("Could not set security tokens because Hadoop's token file location is unknown.");
}
return ctx;
} | [
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@param flinkConfig
The Flink configuration object.
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@param env
The environment variables.
@param tmParams
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@param taskManagerConfig
The configuration for the TaskExecutors.
@param workingDirectory
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/net/NetworkUtils.java | NetworkUtils.getNonLoopbackAddressOfThisMachine | public String getNonLoopbackAddressOfThisMachine() {
InetAddress ip4NonLoopbackAddressOfThisMachine = getIp4NonLoopbackAddressOfThisMachine();
if (! Objects.equals(cachedIp4NonLoopbackAddressOfThisMachine, ip4NonLoopbackAddressOfThisMachine)) {
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cachedIp4NonLoopbackAddressHostName = ip4NonLoopbackAddressOfThisMachine.getHostName();
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return cachedIp4NonLoopbackAddressHostName;
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InetAddress ip4NonLoopbackAddressOfThisMachine = getIp4NonLoopbackAddressOfThisMachine();
if (! Objects.equals(cachedIp4NonLoopbackAddressOfThisMachine, ip4NonLoopbackAddressOfThisMachine)) {
cachedIp4NonLoopbackAddressOfThisMachine = ip4NonLoopbackAddressOfThisMachine;
cachedIp4NonLoopbackAddressHostName = ip4NonLoopbackAddressOfThisMachine.getHostName();
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return cachedIp4NonLoopbackAddressHostName;
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@return A String representing the host name or non-loopback IP4 address of this machine. | [
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/ftp/Ftp.java | Ftp.lsFiles | public FTPFile[] lsFiles(String path){
String pwd = null;
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pwd = pwd();
cd(path);
}
FTPFile[] ftpFiles;
try {
ftpFiles = this.client.listFiles();
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throw new FtpException(e);
}
if(StrUtil.isNotBlank(pwd)) {
// 回到原目录
cd(pwd);
}
return ftpFiles;
} | java | public FTPFile[] lsFiles(String path){
String pwd = null;
if(StrUtil.isNotBlank(path)) {
pwd = pwd();
cd(path);
}
FTPFile[] ftpFiles;
try {
ftpFiles = this.client.listFiles();
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return ftpFiles;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/hooks/MasterHooks.java | MasterHooks.restoreMasterHooks | public static void restoreMasterHooks(
final Map<String, MasterTriggerRestoreHook<?>> masterHooks,
final Collection<MasterState> states,
final long checkpointId,
final boolean allowUnmatchedState,
final Logger log) throws FlinkException {
// early out
if (states == null || states.isEmpty() || masterHooks == null || masterHooks.isEmpty()) {
log.info("No master state to restore");
return;
}
log.info("Calling master restore hooks");
// collect the hooks
final LinkedHashMap<String, MasterTriggerRestoreHook<?>> allHooks = new LinkedHashMap<>(masterHooks);
// first, deserialize all hook state
final ArrayList<Tuple2<MasterTriggerRestoreHook<?>, Object>> hooksAndStates = new ArrayList<>();
for (MasterState state : states) {
if (state != null) {
final String name = state.name();
final MasterTriggerRestoreHook<?> hook = allHooks.remove(name);
if (hook != null) {
log.debug("Found state to restore for hook '{}'", name);
Object deserializedState = deserializeState(state, hook);
hooksAndStates.add(new Tuple2<>(hook, deserializedState));
}
else if (!allowUnmatchedState) {
throw new IllegalStateException("Found state '" + state.name() +
"' which is not resumed by any hook.");
}
else {
log.info("Dropping unmatched state from '{}'", name);
}
}
}
// now that all is deserialized, call the hooks
for (Tuple2<MasterTriggerRestoreHook<?>, Object> hookAndState : hooksAndStates) {
restoreHook(hookAndState.f1, hookAndState.f0, checkpointId);
}
// trigger the remaining hooks without checkpointed state
for (MasterTriggerRestoreHook<?> hook : allHooks.values()) {
restoreHook(null, hook, checkpointId);
}
} | java | public static void restoreMasterHooks(
final Map<String, MasterTriggerRestoreHook<?>> masterHooks,
final Collection<MasterState> states,
final long checkpointId,
final boolean allowUnmatchedState,
final Logger log) throws FlinkException {
// early out
if (states == null || states.isEmpty() || masterHooks == null || masterHooks.isEmpty()) {
log.info("No master state to restore");
return;
}
log.info("Calling master restore hooks");
// collect the hooks
final LinkedHashMap<String, MasterTriggerRestoreHook<?>> allHooks = new LinkedHashMap<>(masterHooks);
// first, deserialize all hook state
final ArrayList<Tuple2<MasterTriggerRestoreHook<?>, Object>> hooksAndStates = new ArrayList<>();
for (MasterState state : states) {
if (state != null) {
final String name = state.name();
final MasterTriggerRestoreHook<?> hook = allHooks.remove(name);
if (hook != null) {
log.debug("Found state to restore for hook '{}'", name);
Object deserializedState = deserializeState(state, hook);
hooksAndStates.add(new Tuple2<>(hook, deserializedState));
}
else if (!allowUnmatchedState) {
throw new IllegalStateException("Found state '" + state.name() +
"' which is not resumed by any hook.");
}
else {
log.info("Dropping unmatched state from '{}'", name);
}
}
}
// now that all is deserialized, call the hooks
for (Tuple2<MasterTriggerRestoreHook<?>, Object> hookAndState : hooksAndStates) {
restoreHook(hookAndState.f1, hookAndState.f0, checkpointId);
}
// trigger the remaining hooks without checkpointed state
for (MasterTriggerRestoreHook<?> hook : allHooks.values()) {
restoreHook(null, hook, checkpointId);
}
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.groupReduceOnEdges | public <T> DataSet<T> groupReduceOnEdges(EdgesFunctionWithVertexValue<K, VV, EV, T> edgesFunction,
EdgeDirection direction) throws IllegalArgumentException {
switch (direction) {
case IN:
return vertices.coGroup(edges).where(0).equalTo(1)
.with(new ApplyCoGroupFunction<>(edgesFunction)).name("GroupReduce on in-edges");
case OUT:
return vertices.coGroup(edges).where(0).equalTo(0)
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.where(0).equalTo(0).with(new ApplyCoGroupFunctionOnAllEdges<>(edgesFunction))
.name("GroupReduce on in- and out-edges");
default:
throw new IllegalArgumentException("Illegal edge direction");
}
} | java | public <T> DataSet<T> groupReduceOnEdges(EdgesFunctionWithVertexValue<K, VV, EV, T> edgesFunction,
EdgeDirection direction) throws IllegalArgumentException {
switch (direction) {
case IN:
return vertices.coGroup(edges).where(0).equalTo(1)
.with(new ApplyCoGroupFunction<>(edgesFunction)).name("GroupReduce on in-edges");
case OUT:
return vertices.coGroup(edges).where(0).equalTo(0)
.with(new ApplyCoGroupFunction<>(edgesFunction)).name("GroupReduce on out-edges");
case ALL:
return vertices.coGroup(edges.flatMap(new EmitOneEdgePerNode<>())
.name("Emit edge"))
.where(0).equalTo(0).with(new ApplyCoGroupFunctionOnAllEdges<>(edgesFunction))
.name("GroupReduce on in- and out-edges");
default:
throw new IllegalArgumentException("Illegal edge direction");
}
} | [
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netty/netty | codec-http2/src/main/java/io/netty/handler/codec/http2/WeightedFairQueueByteDistributor.java | WeightedFairQueueByteDistributor.isChild | boolean isChild(int childId, int parentId, short weight) {
State parent = state(parentId);
State child;
return parent.children.containsKey(childId) &&
(child = state(childId)).parent == parent && child.weight == weight;
} | java | boolean isChild(int childId, int parentId, short weight) {
State parent = state(parentId);
State child;
return parent.children.containsKey(childId) &&
(child = state(childId)).parent == parent && child.weight == weight;
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/functions/SqlDateTimeUtils.java | SqlDateTimeUtils.dateFormat | public static String dateFormat(String dateStr, String fromFormat, String toFormat, TimeZone tz) {
SimpleDateFormat fromFormatter = FORMATTER_CACHE.get(fromFormat);
fromFormatter.setTimeZone(tz);
SimpleDateFormat toFormatter = FORMATTER_CACHE.get(toFormat);
toFormatter.setTimeZone(tz);
try {
return toFormatter.format(fromFormatter.parse(dateStr));
} catch (ParseException e) {
LOG.error("Exception when formatting: '" + dateStr +
"' from: '" + fromFormat + "' to: '" + toFormat + "'", e);
return null;
}
} | java | public static String dateFormat(String dateStr, String fromFormat, String toFormat, TimeZone tz) {
SimpleDateFormat fromFormatter = FORMATTER_CACHE.get(fromFormat);
fromFormatter.setTimeZone(tz);
SimpleDateFormat toFormatter = FORMATTER_CACHE.get(toFormat);
toFormatter.setTimeZone(tz);
try {
return toFormatter.format(fromFormatter.parse(dateStr));
} catch (ParseException e) {
LOG.error("Exception when formatting: '" + dateStr +
"' from: '" + fromFormat + "' to: '" + toFormat + "'", e);
return null;
}
} | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/WordBasedSegment.java | WordBasedSegment.mergeContinueNumIntoOne | private static void mergeContinueNumIntoOne(List<Vertex> linkedArray)
{
if (linkedArray.size() < 2)
return;
ListIterator<Vertex> listIterator = linkedArray.listIterator();
Vertex next = listIterator.next();
Vertex current = next;
while (listIterator.hasNext())
{
next = listIterator.next();
// System.out.println("current:" + current + " next:" + next);
if ((TextUtility.isAllNum(current.realWord) || TextUtility.isAllChineseNum(current.realWord)) && (TextUtility.isAllNum(next.realWord) || TextUtility.isAllChineseNum(next.realWord)))
{
/////////// 这部分从逻辑上等同于current.realWord = current.realWord + next.realWord;
// 但是current指针被几个路径共享，需要备份，不然修改了一处就修改了全局
current = Vertex.newNumberInstance(current.realWord + next.realWord);
listIterator.previous();
listIterator.previous();
listIterator.set(current);
listIterator.next();
listIterator.next();
/////////// end 这部分
// System.out.println("before:" + linkedArray);
listIterator.remove();
// System.out.println("after:" + linkedArray);
}
else
{
current = next;
}
}
// logger.trace("数字识别后：" + Graph.parseResult(linkedArray));
} | java | private static void mergeContinueNumIntoOne(List<Vertex> linkedArray)
{
if (linkedArray.size() < 2)
return;
ListIterator<Vertex> listIterator = linkedArray.listIterator();
Vertex next = listIterator.next();
Vertex current = next;
while (listIterator.hasNext())
{
next = listIterator.next();
// System.out.println("current:" + current + " next:" + next);
if ((TextUtility.isAllNum(current.realWord) || TextUtility.isAllChineseNum(current.realWord)) && (TextUtility.isAllNum(next.realWord) || TextUtility.isAllChineseNum(next.realWord)))
{
/////////// 这部分从逻辑上等同于current.realWord = current.realWord + next.realWord;
// 但是current指针被几个路径共享，需要备份，不然修改了一处就修改了全局
current = Vertex.newNumberInstance(current.realWord + next.realWord);
listIterator.previous();
listIterator.previous();
listIterator.set(current);
listIterator.next();
listIterator.next();
/////////// end 这部分
// System.out.println("before:" + linkedArray);
listIterator.remove();
// System.out.println("after:" + linkedArray);
}
else
{
current = next;
}
}
// logger.trace("数字识别后：" + Graph.parseResult(linkedArray));
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looly/hutool | hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java | ExcelWriter.getInitedAliasComparator | private Comparator<String> getInitedAliasComparator() {
if (MapUtil.isEmpty(this.headerAlias)) {
return null;
}
Comparator<String> aliasComparator = this.aliasComparator;
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this.aliasComparator = aliasComparator;
}
return aliasComparator;
} | java | private Comparator<String> getInitedAliasComparator() {
if (MapUtil.isEmpty(this.headerAlias)) {
return null;
}
Comparator<String> aliasComparator = this.aliasComparator;
if (null == aliasComparator) {
Set<String> keySet = this.headerAlias.keySet();
aliasComparator = new IndexedComparator<>(keySet.toArray(new String[keySet.size()]));
this.aliasComparator = aliasComparator;
}
return aliasComparator;
} | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/rpc/akka/AkkaInvocationHandler.java | AkkaInvocationHandler.extractRpcTimeout | private static Time extractRpcTimeout(Annotation[][] parameterAnnotations, Object[] args, Time defaultTimeout) {
if (args != null) {
Preconditions.checkArgument(parameterAnnotations.length == args.length);
for (int i = 0; i < parameterAnnotations.length; i++) {
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Time.class.getName() + ". The type " + args[i].getClass().getName() +
" is not supported.");
}
}
}
}
return defaultTimeout;
} | java | private static Time extractRpcTimeout(Annotation[][] parameterAnnotations, Object[] args, Time defaultTimeout) {
if (args != null) {
Preconditions.checkArgument(parameterAnnotations.length == args.length);
for (int i = 0; i < parameterAnnotations.length; i++) {
if (isRpcTimeout(parameterAnnotations[i])) {
if (args[i] instanceof Time) {
return (Time) args[i];
} else {
throw new RuntimeException("The rpc timeout parameter must be of type " +
Time.class.getName() + ". The type " + args[i].getClass().getName() +
" is not supported.");
}
}
}
}
return defaultTimeout;
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netty/netty | common/src/main/java/io/netty/util/HashedWheelTimer.java | HashedWheelTimer.start | public void start() {
switch (WORKER_STATE_UPDATER.get(this)) {
case WORKER_STATE_INIT:
if (WORKER_STATE_UPDATER.compareAndSet(this, WORKER_STATE_INIT, WORKER_STATE_STARTED)) {
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case WORKER_STATE_STARTED:
break;
case WORKER_STATE_SHUTDOWN:
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while (startTime == 0) {
try {
startTimeInitialized.await();
} catch (InterruptedException ignore) {
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}
}
} | java | public void start() {
switch (WORKER_STATE_UPDATER.get(this)) {
case WORKER_STATE_INIT:
if (WORKER_STATE_UPDATER.compareAndSet(this, WORKER_STATE_INIT, WORKER_STATE_STARTED)) {
workerThread.start();
}
break;
case WORKER_STATE_STARTED:
break;
case WORKER_STATE_SHUTDOWN:
throw new IllegalStateException("cannot be started once stopped");
default:
throw new Error("Invalid WorkerState");
}
// Wait until the startTime is initialized by the worker.
while (startTime == 0) {
try {
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// Ignore - it will be ready very soon.
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apache/flink | flink-connectors/flink-hbase/src/main/java/org/apache/flink/addons/hbase/TableInputFormat.java | TableInputFormat.configure | @Override
public void configure(Configuration parameters) {
table = createTable();
if (table != null) {
scan = getScanner();
}
} | java | @Override
public void configure(Configuration parameters) {
table = createTable();
if (table != null) {
scan = getScanner();
}
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/slot/TaskSlotTable.java | TaskSlotTable.addTask | public boolean addTask(Task task) throws SlotNotFoundException, SlotNotActiveException {
Preconditions.checkNotNull(task);
TaskSlot taskSlot = getTaskSlot(task.getAllocationId());
if (taskSlot != null) {
if (taskSlot.isActive(task.getJobID(), task.getAllocationId())) {
if (taskSlot.add(task)) {
taskSlotMappings.put(task.getExecutionId(), new TaskSlotMapping(task, taskSlot));
return true;
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}
} else {
throw new SlotNotActiveException(task.getJobID(), task.getAllocationId());
}
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throw new SlotNotFoundException(task.getAllocationId());
}
} | java | public boolean addTask(Task task) throws SlotNotFoundException, SlotNotActiveException {
Preconditions.checkNotNull(task);
TaskSlot taskSlot = getTaskSlot(task.getAllocationId());
if (taskSlot != null) {
if (taskSlot.isActive(task.getJobID(), task.getAllocationId())) {
if (taskSlot.add(task)) {
taskSlotMappings.put(task.getExecutionId(), new TaskSlotMapping(task, taskSlot));
return true;
} else {
return false;
}
} else {
throw new SlotNotActiveException(task.getJobID(), task.getAllocationId());
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} else {
throw new SlotNotFoundException(task.getAllocationId());
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alibaba/canal | client-adapter/elasticsearch/src/main/java/com/alibaba/otter/canal/client/adapter/es/service/ESSyncService.java | ESSyncService.update | private void update(ESSyncConfig config, Dml dml) {
List<Map<String, Object>> dataList = dml.getData();
List<Map<String, Object>> oldList = dml.getOld();
if (dataList == null || dataList.isEmpty() || oldList == null || oldList.isEmpty()) {
return;
}
SchemaItem schemaItem = config.getEsMapping().getSchemaItem();
int i = 0;
for (Map<String, Object> data : dataList) {
Map<String, Object> old = oldList.get(i);
if (data == null || data.isEmpty() || old == null || old.isEmpty()) {
continue;
}
if (schemaItem.getAliasTableItems().size() == 1 && schemaItem.isAllFieldsSimple()) {
// ------单表 & 所有字段都为简单字段------
singleTableSimpleFiledUpdate(config, dml, data, old);
} else {
// ------主表 查询sql来更新------
if (schemaItem.getMainTable().getTableName().equalsIgnoreCase(dml.getTable())) {
ESMapping mapping = config.getEsMapping();
String idFieldName = mapping.get_id() == null ? mapping.getPk() : mapping.get_id();
FieldItem idFieldItem = schemaItem.getSelectFields().get(idFieldName);
boolean idFieldSimple = true;
if (idFieldItem.isMethod() || idFieldItem.isBinaryOp()) {
idFieldSimple = false;
}
boolean allUpdateFieldSimple = true;
out: for (FieldItem fieldItem : schemaItem.getSelectFields().values()) {
for (ColumnItem columnItem : fieldItem.getColumnItems()) {
if (old.containsKey(columnItem.getColumnName())) {
if (fieldItem.isMethod() || fieldItem.isBinaryOp()) {
allUpdateFieldSimple = false;
break out;
}
}
}
}
// 不支持主键更新!!
// 判断是否有外键更新
boolean fkChanged = false;
for (TableItem tableItem : schemaItem.getAliasTableItems().values()) {
if (tableItem.isMain()) {
continue;
}
boolean changed = false;
for (List<FieldItem> fieldItems : tableItem.getRelationTableFields().values()) {
for (FieldItem fieldItem : fieldItems) {
if (old.containsKey(fieldItem.getColumn().getColumnName())) {
fkChanged = true;
changed = true;
break;
}
}
}
// 如果外键有修改,则更新所对应该表的所有查询条件数据
if (changed) {
for (FieldItem fieldItem : tableItem.getRelationSelectFieldItems()) {
fieldItem.getColumnItems()
.forEach(columnItem -> old.put(columnItem.getColumnName(), null));
}
}
}
// 判断主键和所更新的字段是否全为简单字段
if (idFieldSimple && allUpdateFieldSimple && !fkChanged) {
singleTableSimpleFiledUpdate(config, dml, data, old);
} else {
mainTableUpdate(config, dml, data, old);
}
}
// 从表的操作
for (TableItem tableItem : schemaItem.getAliasTableItems().values()) {
if (tableItem.isMain()) {
continue;
}
if (!tableItem.getTableName().equals(dml.getTable())) {
continue;
}
// 关联条件出现在主表查询条件是否为简单字段
boolean allFieldsSimple = true;
for (FieldItem fieldItem : tableItem.getRelationSelectFieldItems()) {
if (fieldItem.isMethod() || fieldItem.isBinaryOp()) {
allFieldsSimple = false;
break;
}
}
// 所有查询字段均为简单字段
if (allFieldsSimple) {
// 不是子查询
if (!tableItem.isSubQuery()) {
// ------关联表简单字段更新------
Map<String, Object> esFieldData = new LinkedHashMap<>();
for (FieldItem fieldItem : tableItem.getRelationSelectFieldItems()) {
if (old.containsKey(fieldItem.getColumn().getColumnName())) {
Object value = esTemplate.getValFromData(config.getEsMapping(),
data,
fieldItem.getFieldName(),
fieldItem.getColumn().getColumnName());
esFieldData.put(Util.cleanColumn(fieldItem.getFieldName()), value);
}
}
joinTableSimpleFieldOperation(config, dml, data, tableItem, esFieldData);
} else {
// ------关联子表简单字段更新------
subTableSimpleFieldOperation(config, dml, data, old, tableItem);
}
} else {
// ------关联子表复杂字段更新 执行全sql更新es------
wholeSqlOperation(config, dml, data, old, tableItem);
}
}
}
i++;
}
} | java | private void update(ESSyncConfig config, Dml dml) {
List<Map<String, Object>> dataList = dml.getData();
List<Map<String, Object>> oldList = dml.getOld();
if (dataList == null || dataList.isEmpty() || oldList == null || oldList.isEmpty()) {
return;
}
SchemaItem schemaItem = config.getEsMapping().getSchemaItem();
int i = 0;
for (Map<String, Object> data : dataList) {
Map<String, Object> old = oldList.get(i);
if (data == null || data.isEmpty() || old == null || old.isEmpty()) {
continue;
}
if (schemaItem.getAliasTableItems().size() == 1 && schemaItem.isAllFieldsSimple()) {
// ------单表 & 所有字段都为简单字段------
singleTableSimpleFiledUpdate(config, dml, data, old);
} else {
// ------主表 查询sql来更新------
if (schemaItem.getMainTable().getTableName().equalsIgnoreCase(dml.getTable())) {
ESMapping mapping = config.getEsMapping();
String idFieldName = mapping.get_id() == null ? mapping.getPk() : mapping.get_id();
FieldItem idFieldItem = schemaItem.getSelectFields().get(idFieldName);
boolean idFieldSimple = true;
if (idFieldItem.isMethod() || idFieldItem.isBinaryOp()) {
idFieldSimple = false;
}
boolean allUpdateFieldSimple = true;
out: for (FieldItem fieldItem : schemaItem.getSelectFields().values()) {
for (ColumnItem columnItem : fieldItem.getColumnItems()) {
if (old.containsKey(columnItem.getColumnName())) {
if (fieldItem.isMethod() || fieldItem.isBinaryOp()) {
allUpdateFieldSimple = false;
break out;
}
}
}
}
// 不支持主键更新!!
// 判断是否有外键更新
boolean fkChanged = false;
for (TableItem tableItem : schemaItem.getAliasTableItems().values()) {
if (tableItem.isMain()) {
continue;
}
boolean changed = false;
for (List<FieldItem> fieldItems : tableItem.getRelationTableFields().values()) {
for (FieldItem fieldItem : fieldItems) {
if (old.containsKey(fieldItem.getColumn().getColumnName())) {
fkChanged = true;
changed = true;
break;
}
}
}
// 如果外键有修改,则更新所对应该表的所有查询条件数据
if (changed) {
for (FieldItem fieldItem : tableItem.getRelationSelectFieldItems()) {
fieldItem.getColumnItems()
.forEach(columnItem -> old.put(columnItem.getColumnName(), null));
}
}
}
// 判断主键和所更新的字段是否全为简单字段
if (idFieldSimple && allUpdateFieldSimple && !fkChanged) {
singleTableSimpleFiledUpdate(config, dml, data, old);
} else {
mainTableUpdate(config, dml, data, old);
}
}
// 从表的操作
for (TableItem tableItem : schemaItem.getAliasTableItems().values()) {
if (tableItem.isMain()) {
continue;
}
if (!tableItem.getTableName().equals(dml.getTable())) {
continue;
}
// 关联条件出现在主表查询条件是否为简单字段
boolean allFieldsSimple = true;
for (FieldItem fieldItem : tableItem.getRelationSelectFieldItems()) {
if (fieldItem.isMethod() || fieldItem.isBinaryOp()) {
allFieldsSimple = false;
break;
}
}
// 所有查询字段均为简单字段
if (allFieldsSimple) {
// 不是子查询
if (!tableItem.isSubQuery()) {
// ------关联表简单字段更新------
Map<String, Object> esFieldData = new LinkedHashMap<>();
for (FieldItem fieldItem : tableItem.getRelationSelectFieldItems()) {
if (old.containsKey(fieldItem.getColumn().getColumnName())) {
Object value = esTemplate.getValFromData(config.getEsMapping(),
data,
fieldItem.getFieldName(),
fieldItem.getColumn().getColumnName());
esFieldData.put(Util.cleanColumn(fieldItem.getFieldName()), value);
}
}
joinTableSimpleFieldOperation(config, dml, data, tableItem, esFieldData);
} else {
// ------关联子表简单字段更新------
subTableSimpleFieldOperation(config, dml, data, old, tableItem);
}
} else {
// ------关联子表复杂字段更新 执行全sql更新es------
wholeSqlOperation(config, dml, data, old, tableItem);
}
}
}
i++;
}
} | [
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apache/flink | flink-table/flink-table-common/src/main/java/org/apache/flink/table/factories/TableFormatFactoryBase.java | TableFormatFactoryBase.deriveSchema | public static TableSchema deriveSchema(Map<String, String> properties) {
final DescriptorProperties descriptorProperties = new DescriptorProperties();
descriptorProperties.putProperties(properties);
final TableSchema.Builder builder = TableSchema.builder();
final TableSchema baseSchema = descriptorProperties.getTableSchema(SCHEMA);
for (int i = 0; i < baseSchema.getFieldCount(); i++) {
final String fieldName = baseSchema.getFieldNames()[i];
final TypeInformation<?> fieldType = baseSchema.getFieldTypes()[i];
final boolean isProctime = descriptorProperties
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final String timestampKey = SCHEMA + '.' + i + '.' + ROWTIME_TIMESTAMPS_TYPE;
final boolean isRowtime = descriptorProperties.containsKey(timestampKey);
if (!isProctime && !isRowtime) {
// check for aliasing
final String aliasName = descriptorProperties
.getOptionalString(SCHEMA + '.' + i + '.' + SCHEMA_FROM)
.orElse(fieldName);
builder.field(aliasName, fieldType);
}
// only use the rowtime attribute if it references a field
else if (isRowtime &&
descriptorProperties.isValue(timestampKey, ROWTIME_TIMESTAMPS_TYPE_VALUE_FROM_FIELD)) {
final String aliasName = descriptorProperties
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}
}
return builder.build();
} | java | public static TableSchema deriveSchema(Map<String, String> properties) {
final DescriptorProperties descriptorProperties = new DescriptorProperties();
descriptorProperties.putProperties(properties);
final TableSchema.Builder builder = TableSchema.builder();
final TableSchema baseSchema = descriptorProperties.getTableSchema(SCHEMA);
for (int i = 0; i < baseSchema.getFieldCount(); i++) {
final String fieldName = baseSchema.getFieldNames()[i];
final TypeInformation<?> fieldType = baseSchema.getFieldTypes()[i];
final boolean isProctime = descriptorProperties
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final String timestampKey = SCHEMA + '.' + i + '.' + ROWTIME_TIMESTAMPS_TYPE;
final boolean isRowtime = descriptorProperties.containsKey(timestampKey);
if (!isProctime && !isRowtime) {
// check for aliasing
final String aliasName = descriptorProperties
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final String aliasName = descriptorProperties
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builder.field(aliasName, fieldType);
}
}
return builder.build();
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apache/flink | flink-core/src/main/java/org/apache/flink/util/ExceptionUtils.java | ExceptionUtils.rethrowIOException | public static void rethrowIOException(Throwable t) throws IOException {
if (t instanceof IOException) {
throw (IOException) t;
}
else if (t instanceof RuntimeException) {
throw (RuntimeException) t;
}
else if (t instanceof Error) {
throw (Error) t;
}
else {
throw new IOException(t.getMessage(), t);
}
} | java | public static void rethrowIOException(Throwable t) throws IOException {
if (t instanceof IOException) {
throw (IOException) t;
}
else if (t instanceof RuntimeException) {
throw (RuntimeException) t;
}
else if (t instanceof Error) {
throw (Error) t;
}
else {
throw new IOException(t.getMessage(), t);
}
} | [
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostBodyUtil.java | HttpPostBodyUtil.findNonWhitespace | static int findNonWhitespace(String sb, int offset) {
int result;
for (result = offset; result < sb.length(); result ++) {
if (!Character.isWhitespace(sb.charAt(result))) {
break;
}
}
return result;
} | java | static int findNonWhitespace(String sb, int offset) {
int result;
for (result = offset; result < sb.length(); result ++) {
if (!Character.isWhitespace(sb.charAt(result))) {
break;
}
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netty/netty | example/src/main/java/io/netty/example/ocsp/OcspRequestBuilder.java | OcspRequestBuilder.build | public OCSPReq build() throws OCSPException, IOException, CertificateEncodingException {
SecureRandom generator = checkNotNull(this.generator, "generator");
DigestCalculator calculator = checkNotNull(this.calculator, "calculator");
X509Certificate certificate = checkNotNull(this.certificate, "certificate");
X509Certificate issuer = checkNotNull(this.issuer, "issuer");
BigInteger serial = certificate.getSerialNumber();
CertificateID certId = new CertificateID(calculator,
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OCSPReqBuilder builder = new OCSPReqBuilder();
builder.addRequest(certId);
byte[] nonce = new byte[8];
generator.nextBytes(nonce);
Extension[] extensions = new Extension[] {
new Extension(OCSPObjectIdentifiers.id_pkix_ocsp_nonce, false,
new DEROctetString(nonce)) };
builder.setRequestExtensions(new Extensions(extensions));
return builder.build();
} | java | public OCSPReq build() throws OCSPException, IOException, CertificateEncodingException {
SecureRandom generator = checkNotNull(this.generator, "generator");
DigestCalculator calculator = checkNotNull(this.calculator, "calculator");
X509Certificate certificate = checkNotNull(this.certificate, "certificate");
X509Certificate issuer = checkNotNull(this.issuer, "issuer");
BigInteger serial = certificate.getSerialNumber();
CertificateID certId = new CertificateID(calculator,
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OCSPReqBuilder builder = new OCSPReqBuilder();
builder.addRequest(certId);
byte[] nonce = new byte[8];
generator.nextBytes(nonce);
Extension[] extensions = new Extension[] {
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builder.setRequestExtensions(new Extensions(extensions));
return builder.build();
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/windowing/evictors/TimeEvictor.java | TimeEvictor.hasTimestamp | private boolean hasTimestamp(Iterable<TimestampedValue<Object>> elements) {
Iterator<TimestampedValue<Object>> it = elements.iterator();
if (it.hasNext()) {
return it.next().hasTimestamp();
}
return false;
} | java | private boolean hasTimestamp(Iterable<TimestampedValue<Object>> elements) {
Iterator<TimestampedValue<Object>> it = elements.iterator();
if (it.hasNext()) {
return it.next().hasTimestamp();
}
return false;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/PartitionRequestClientHandler.java | PartitionRequestClientHandler.exceptionCaught | @Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
if (cause instanceof TransportException) {
notifyAllChannelsOfErrorAndClose(cause);
}
else {
final SocketAddress remoteAddr = ctx.channel().remoteAddress();
final TransportException tex;
// Improve on the connection reset by peer error message
if (cause instanceof IOException
&& cause.getMessage().equals("Connection reset by peer")) {
tex = new RemoteTransportException(
"Lost connection to task manager '" + remoteAddr + "'. This indicates "
+ "that the remote task manager was lost.", remoteAddr, cause);
}
else {
SocketAddress localAddr = ctx.channel().localAddress();
tex = new LocalTransportException(
String.format("%s (connection to '%s')", cause.getMessage(), remoteAddr),
localAddr,
cause);
}
notifyAllChannelsOfErrorAndClose(tex);
}
} | java | @Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
if (cause instanceof TransportException) {
notifyAllChannelsOfErrorAndClose(cause);
}
else {
final SocketAddress remoteAddr = ctx.channel().remoteAddress();
final TransportException tex;
// Improve on the connection reset by peer error message
if (cause instanceof IOException
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tex = new RemoteTransportException(
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+ "that the remote task manager was lost.", remoteAddr, cause);
}
else {
SocketAddress localAddr = ctx.channel().localAddress();
tex = new LocalTransportException(
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localAddr,
cause);
}
notifyAllChannelsOfErrorAndClose(tex);
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spring-projects/spring-boot | spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/ConditionMessage.java | ConditionMessage.forCondition | public static Builder forCondition(String condition, Object... details) {
return new ConditionMessage().andCondition(condition, details);
} | java | public static Builder forCondition(String condition, Object... details) {
return new ConditionMessage().andCondition(condition, details);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/swing/clipboard/ClipboardUtil.java | ClipboardUtil.get | public static Object get(Transferable content, DataFlavor flavor) {
if (null != content && content.isDataFlavorSupported(flavor)) {
try {
return content.getTransferData(flavor);
} catch (UnsupportedFlavorException | IOException e) {
throw new UtilException(e);
}
}
return null;
} | java | public static Object get(Transferable content, DataFlavor flavor) {
if (null != content && content.isDataFlavorSupported(flavor)) {
try {
return content.getTransferData(flavor);
} catch (UnsupportedFlavorException | IOException e) {
throw new UtilException(e);
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}
return null;
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/KeyUtil.java | KeyUtil.getCertificateFactory | public static CertificateFactory getCertificateFactory(String type) {
final Provider provider = GlobalBouncyCastleProvider.INSTANCE.getProvider();
CertificateFactory factory;
try {
factory = (null == provider) ? CertificateFactory.getInstance(type) : CertificateFactory.getInstance(type, provider);
} catch (CertificateException e) {
throw new CryptoException(e);
}
return factory;
} | java | public static CertificateFactory getCertificateFactory(String type) {
final Provider provider = GlobalBouncyCastleProvider.INSTANCE.getProvider();
CertificateFactory factory;
try {
factory = (null == provider) ? CertificateFactory.getInstance(type) : CertificateFactory.getInstance(type, provider);
} catch (CertificateException e) {
throw new CryptoException(e);
}
return factory;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/thread/GlobalThreadPool.java | GlobalThreadPool.execute | public static void execute(Runnable runnable) {
try {
executor.execute(runnable);
} catch (Exception e) {
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} | java | public static void execute(Runnable runnable) {
try {
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apache/spark | core/src/main/java/org/apache/spark/memory/TaskMemoryManager.java | TaskMemoryManager.cleanUpAllAllocatedMemory | public long cleanUpAllAllocatedMemory() {
synchronized (this) {
for (MemoryConsumer c: consumers) {
if (c != null && c.getUsed() > 0) {
// In case of failed task, it's normal to see leaked memory
logger.debug("unreleased " + Utils.bytesToString(c.getUsed()) + " memory from " + c);
}
}
consumers.clear();
for (MemoryBlock page : pageTable) {
if (page != null) {
logger.debug("unreleased page: " + page + " in task " + taskAttemptId);
page.pageNumber = MemoryBlock.FREED_IN_TMM_PAGE_NUMBER;
memoryManager.tungstenMemoryAllocator().free(page);
}
}
Arrays.fill(pageTable, null);
}
// release the memory that is not used by any consumer (acquired for pages in tungsten mode).
memoryManager.releaseExecutionMemory(acquiredButNotUsed, taskAttemptId, tungstenMemoryMode);
return memoryManager.releaseAllExecutionMemoryForTask(taskAttemptId);
} | java | public long cleanUpAllAllocatedMemory() {
synchronized (this) {
for (MemoryConsumer c: consumers) {
if (c != null && c.getUsed() > 0) {
// In case of failed task, it's normal to see leaked memory
logger.debug("unreleased " + Utils.bytesToString(c.getUsed()) + " memory from " + c);
}
}
consumers.clear();
for (MemoryBlock page : pageTable) {
if (page != null) {
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page.pageNumber = MemoryBlock.FREED_IN_TMM_PAGE_NUMBER;
memoryManager.tungstenMemoryAllocator().free(page);
}
}
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}
// release the memory that is not used by any consumer (acquired for pages in tungsten mode).
memoryManager.releaseExecutionMemory(acquiredButNotUsed, taskAttemptId, tungstenMemoryMode);
return memoryManager.releaseAllExecutionMemoryForTask(taskAttemptId);
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/typeinfo/Types.java | Types.OBJECT_ARRAY | @SuppressWarnings("unchecked")
public static <E> TypeInformation<E[]> OBJECT_ARRAY(TypeInformation<E> elementType) {
if (elementType == Types.STRING) {
return (TypeInformation) BasicArrayTypeInfo.STRING_ARRAY_TYPE_INFO;
}
return ObjectArrayTypeInfo.getInfoFor(elementType);
} | java | @SuppressWarnings("unchecked")
public static <E> TypeInformation<E[]> OBJECT_ARRAY(TypeInformation<E> elementType) {
if (elementType == Types.STRING) {
return (TypeInformation) BasicArrayTypeInfo.STRING_ARRAY_TYPE_INFO;
}
return ObjectArrayTypeInfo.getInfoFor(elementType);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/mining/word/TfIdf.java | TfIdf.tfIdf | public static <TERM> Map<TERM, Double> tfIdf(Map<TERM, Double> tf, Map<TERM, Double> idf)
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java | ArrayUtil.join | public static String join(Object array, CharSequence conjunction) {
if (isArray(array)) {
final Class<?> componentType = array.getClass().getComponentType();
if (componentType.isPrimitive()) {
final String componentTypeName = componentType.getName();
switch (componentTypeName) {
case "long":
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case "int":
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case "short":
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case "char":
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case "byte":
return join((byte[]) array, conjunction);
case "boolean":
return join((boolean[]) array, conjunction);
case "float":
return join((float[]) array, conjunction);
case "double":
return join((double[]) array, conjunction);
default:
throw new UtilException("Unknown primitive type: [{}]", componentTypeName);
}
} else {
return join((Object[]) array, conjunction);
}
}
throw new UtilException(StrUtil.format("[{}] is not a Array!", array.getClass()));
} | java | public static String join(Object array, CharSequence conjunction) {
if (isArray(array)) {
final Class<?> componentType = array.getClass().getComponentType();
if (componentType.isPrimitive()) {
final String componentTypeName = componentType.getName();
switch (componentTypeName) {
case "long":
return join((long[]) array, conjunction);
case "int":
return join((int[]) array, conjunction);
case "short":
return join((short[]) array, conjunction);
case "char":
return join((char[]) array, conjunction);
case "byte":
return join((byte[]) array, conjunction);
case "boolean":
return join((boolean[]) array, conjunction);
case "float":
return join((float[]) array, conjunction);
case "double":
return join((double[]) array, conjunction);
default:
throw new UtilException("Unknown primitive type: [{}]", componentTypeName);
}
} else {
return join((Object[]) array, conjunction);
}
}
throw new UtilException(StrUtil.format("[{}] is not a Array!", array.getClass()));
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/net/URLEncoder.java | URLEncoder.encode | public String encode(String path, Charset charset) {
int maxBytesPerChar = 10;
final StringBuilder rewrittenPath = new StringBuilder(path.length());
ByteArrayOutputStream buf = new ByteArrayOutputStream(maxBytesPerChar);
OutputStreamWriter writer = new OutputStreamWriter(buf, charset);
int c;
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rewrittenPath.append('+');
} else {
// convert to external encoding before hex conversion
try {
writer.write((char) c);
writer.flush();
} catch (IOException e) {
buf.reset();
continue;
}
byte[] ba = buf.toByteArray();
for (int j = 0; j < ba.length; j++) {
// Converting each byte in the buffer
byte toEncode = ba[j];
rewrittenPath.append('%');
HexUtil.appendHex(rewrittenPath, toEncode, false);
}
buf.reset();
}
}
return rewrittenPath.toString();
} | java | public String encode(String path, Charset charset) {
int maxBytesPerChar = 10;
final StringBuilder rewrittenPath = new StringBuilder(path.length());
ByteArrayOutputStream buf = new ByteArrayOutputStream(maxBytesPerChar);
OutputStreamWriter writer = new OutputStreamWriter(buf, charset);
int c;
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} else {
// convert to external encoding before hex conversion
try {
writer.write((char) c);
writer.flush();
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buf.reset();
continue;
}
byte[] ba = buf.toByteArray();
for (int j = 0; j < ba.length; j++) {
// Converting each byte in the buffer
byte toEncode = ba[j];
rewrittenPath.append('%');
HexUtil.appendHex(rewrittenPath, toEncode, false);
}
buf.reset();
}
}
return rewrittenPath.toString();
} | [
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apache/spark | core/src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeExternalSorter.java | UnsafeExternalSorter.getMemoryUsage | private long getMemoryUsage() {
long totalPageSize = 0;
for (MemoryBlock page : allocatedPages) {
totalPageSize += page.size();
}
return ((inMemSorter == null) ? 0 : inMemSorter.getMemoryUsage()) + totalPageSize;
} | java | private long getMemoryUsage() {
long totalPageSize = 0;
for (MemoryBlock page : allocatedPages) {
totalPageSize += page.size();
}
return ((inMemSorter == null) ? 0 : inMemSorter.getMemoryUsage()) + totalPageSize;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/legacy/backpressure/StackTraceSampleCoordinator.java | StackTraceSampleCoordinator.triggerStackTraceSample | @SuppressWarnings("unchecked")
public CompletableFuture<StackTraceSample> triggerStackTraceSample(
ExecutionVertex[] tasksToSample,
int numSamples,
Time delayBetweenSamples,
int maxStackTraceDepth) {
checkNotNull(tasksToSample, "Tasks to sample");
checkArgument(tasksToSample.length >= 1, "No tasks to sample");
checkArgument(numSamples >= 1, "No number of samples");
checkArgument(maxStackTraceDepth >= 0, "Negative maximum stack trace depth");
// Execution IDs of running tasks
ExecutionAttemptID[] triggerIds = new ExecutionAttemptID[tasksToSample.length];
Execution[] executions = new Execution[tasksToSample.length];
// Check that all tasks are RUNNING before triggering anything. The
// triggering can still fail.
for (int i = 0; i < triggerIds.length; i++) {
Execution execution = tasksToSample[i].getCurrentExecutionAttempt();
if (execution != null && execution.getState() == ExecutionState.RUNNING) {
executions[i] = execution;
triggerIds[i] = execution.getAttemptId();
} else {
return FutureUtils.completedExceptionally(new IllegalStateException("Task " + tasksToSample[i]
.getTaskNameWithSubtaskIndex() + " is not running."));
}
}
synchronized (lock) {
if (isShutDown) {
return FutureUtils.completedExceptionally(new IllegalStateException("Shut down"));
}
final int sampleId = sampleIdCounter++;
LOG.debug("Triggering stack trace sample {}", sampleId);
final PendingStackTraceSample pending = new PendingStackTraceSample(
sampleId, triggerIds);
// Discard the sample if it takes too long. We don't send cancel
// messages to the task managers, but only wait for the responses
// and then ignore them.
long expectedDuration = numSamples * delayBetweenSamples.toMilliseconds();
Time timeout = Time.milliseconds(expectedDuration + sampleTimeout);
// Add the pending sample before scheduling the discard task to
// prevent races with removing it again.
pendingSamples.put(sampleId, pending);
// Trigger all samples
for (Execution execution: executions) {
final CompletableFuture<StackTraceSampleResponse> stackTraceSampleFuture = execution.requestStackTraceSample(
sampleId,
numSamples,
delayBetweenSamples,
maxStackTraceDepth,
timeout);
stackTraceSampleFuture.handleAsync(
(StackTraceSampleResponse stackTraceSampleResponse, Throwable throwable) -> {
if (stackTraceSampleResponse != null) {
collectStackTraces(
stackTraceSampleResponse.getSampleId(),
stackTraceSampleResponse.getExecutionAttemptID(),
stackTraceSampleResponse.getSamples());
} else {
cancelStackTraceSample(sampleId, throwable);
}
return null;
},
executor);
}
return pending.getStackTraceSampleFuture();
}
} | java | @SuppressWarnings("unchecked")
public CompletableFuture<StackTraceSample> triggerStackTraceSample(
ExecutionVertex[] tasksToSample,
int numSamples,
Time delayBetweenSamples,
int maxStackTraceDepth) {
checkNotNull(tasksToSample, "Tasks to sample");
checkArgument(tasksToSample.length >= 1, "No tasks to sample");
checkArgument(numSamples >= 1, "No number of samples");
checkArgument(maxStackTraceDepth >= 0, "Negative maximum stack trace depth");
// Execution IDs of running tasks
ExecutionAttemptID[] triggerIds = new ExecutionAttemptID[tasksToSample.length];
Execution[] executions = new Execution[tasksToSample.length];
// Check that all tasks are RUNNING before triggering anything. The
// triggering can still fail.
for (int i = 0; i < triggerIds.length; i++) {
Execution execution = tasksToSample[i].getCurrentExecutionAttempt();
if (execution != null && execution.getState() == ExecutionState.RUNNING) {
executions[i] = execution;
triggerIds[i] = execution.getAttemptId();
} else {
return FutureUtils.completedExceptionally(new IllegalStateException("Task " + tasksToSample[i]
.getTaskNameWithSubtaskIndex() + " is not running."));
}
}
synchronized (lock) {
if (isShutDown) {
return FutureUtils.completedExceptionally(new IllegalStateException("Shut down"));
}
final int sampleId = sampleIdCounter++;
LOG.debug("Triggering stack trace sample {}", sampleId);
final PendingStackTraceSample pending = new PendingStackTraceSample(
sampleId, triggerIds);
// Discard the sample if it takes too long. We don't send cancel
// messages to the task managers, but only wait for the responses
// and then ignore them.
long expectedDuration = numSamples * delayBetweenSamples.toMilliseconds();
Time timeout = Time.milliseconds(expectedDuration + sampleTimeout);
// Add the pending sample before scheduling the discard task to
// prevent races with removing it again.
pendingSamples.put(sampleId, pending);
// Trigger all samples
for (Execution execution: executions) {
final CompletableFuture<StackTraceSampleResponse> stackTraceSampleFuture = execution.requestStackTraceSample(
sampleId,
numSamples,
delayBetweenSamples,
maxStackTraceDepth,
timeout);
stackTraceSampleFuture.handleAsync(
(StackTraceSampleResponse stackTraceSampleResponse, Throwable throwable) -> {
if (stackTraceSampleResponse != null) {
collectStackTraces(
stackTraceSampleResponse.getSampleId(),
stackTraceSampleResponse.getExecutionAttemptID(),
stackTraceSampleResponse.getSamples());
} else {
cancelStackTraceSample(sampleId, throwable);
}
return null;
},
executor);
}
return pending.getStackTraceSampleFuture();
}
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apache/flink | flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBIncrementalCheckpointUtils.java | RocksDBIncrementalCheckpointUtils.beforeThePrefixBytes | public static boolean beforeThePrefixBytes(@Nonnull byte[] bytes, @Nonnull byte[] prefixBytes) {
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int r = (char) prefixBytes[i] - (char) bytes[i];
if (r != 0) {
return r > 0;
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}
return false;
} | java | public static boolean beforeThePrefixBytes(@Nonnull byte[] bytes, @Nonnull byte[] prefixBytes) {
final int prefixLength = prefixBytes.length;
for (int i = 0; i < prefixLength; ++i) {
int r = (char) prefixBytes[i] - (char) bytes[i];
if (r != 0) {
return r > 0;
}
}
return false;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ClassUtil.java | ClassUtil.isSimpleTypeOrArray | public static boolean isSimpleTypeOrArray(Class<?> clazz) {
if (null == clazz) {
return false;
}
return isSimpleValueType(clazz) || (clazz.isArray() && isSimpleValueType(clazz.getComponentType()));
} | java | public static boolean isSimpleTypeOrArray(Class<?> clazz) {
if (null == clazz) {
return false;
}
return isSimpleValueType(clazz) || (clazz.isArray() && isSimpleValueType(clazz.getComponentType()));
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.runGatherSumApplyIteration | public <M> Graph<K, VV, EV> runGatherSumApplyIteration(
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ApplyFunction<K, VV, M> applyFunction, int maximumNumberOfIterations,
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GatherSumApplyIteration<K, VV, EV, M> iteration = GatherSumApplyIteration.withEdges(
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iteration.configure(parameters);
DataSet<Vertex<K, VV>> newVertices = vertices.runOperation(iteration);
return new Graph<>(newVertices, this.edges, this.context);
} | java | public <M> Graph<K, VV, EV> runGatherSumApplyIteration(
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ApplyFunction<K, VV, M> applyFunction, int maximumNumberOfIterations,
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GatherSumApplyIteration<K, VV, EV, M> iteration = GatherSumApplyIteration.withEdges(
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iteration.configure(parameters);
DataSet<Vertex<K, VV>> newVertices = vertices.runOperation(iteration);
return new Graph<>(newVertices, this.edges, this.context);
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apache/flink | flink-core/src/main/java/org/apache/flink/types/StringValue.java | StringValue.readString | public static String readString(DataInput in) throws IOException {
// the length we read is offset by one, because a length of zero indicates a null value
int len = in.readUnsignedByte();
if (len == 0) {
return null;
}
if (len >= HIGH_BIT) {
int shift = 7;
int curr;
len = len & 0x7f;
while ((curr = in.readUnsignedByte()) >= HIGH_BIT) {
len |= (curr & 0x7f) << shift;
shift += 7;
}
len |= curr << shift;
}
// subtract one for the null length
len -= 1;
final char[] data = new char[len];
for (int i = 0; i < len; i++) {
int c = in.readUnsignedByte();
if (c < HIGH_BIT) {
data[i] = (char) c;
} else {
int shift = 7;
int curr;
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c |= (curr & 0x7f) << shift;
shift += 7;
}
c |= curr << shift;
data[i] = (char) c;
}
}
return new String(data, 0, len);
} | java | public static String readString(DataInput in) throws IOException {
// the length we read is offset by one, because a length of zero indicates a null value
int len = in.readUnsignedByte();
if (len == 0) {
return null;
}
if (len >= HIGH_BIT) {
int shift = 7;
int curr;
len = len & 0x7f;
while ((curr = in.readUnsignedByte()) >= HIGH_BIT) {
len |= (curr & 0x7f) << shift;
shift += 7;
}
len |= curr << shift;
}
// subtract one for the null length
len -= 1;
final char[] data = new char[len];
for (int i = 0; i < len; i++) {
int c = in.readUnsignedByte();
if (c < HIGH_BIT) {
data[i] = (char) c;
} else {
int shift = 7;
int curr;
c = c & 0x7f;
while ((curr = in.readUnsignedByte()) >= HIGH_BIT) {
c |= (curr & 0x7f) << shift;
shift += 7;
}
c |= curr << shift;
data[i] = (char) c;
}
}
return new String(data, 0, len);
} | [
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apache/incubator-shardingsphere | sharding-core/sharding-core-common/src/main/java/org/apache/shardingsphere/core/strategy/encrypt/ShardingEncryptorEngine.java | ShardingEncryptorEngine.getShardingEncryptor | public Optional<ShardingEncryptor> getShardingEncryptor(final String logicTableName, final String columnName) {
for (ShardingEncryptorStrategy each : shardingEncryptorStrategies.values()) {
Optional<ShardingEncryptor> result = each.getShardingEncryptor(logicTableName, columnName);
if (result.isPresent()) {
return result;
}
}
return Optional.absent();
} | java | public Optional<ShardingEncryptor> getShardingEncryptor(final String logicTableName, final String columnName) {
for (ShardingEncryptorStrategy each : shardingEncryptorStrategies.values()) {
Optional<ShardingEncryptor> result = each.getShardingEncryptor(logicTableName, columnName);
if (result.isPresent()) {
return result;
}
}
return Optional.absent();
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java | QrCodeUtil.decode | public static String decode(Image image, boolean isTryHarder, boolean isPureBarcode) {
final MultiFormatReader formatReader = new MultiFormatReader();
final LuminanceSource source = new BufferedImageLuminanceSource(ImgUtil.toBufferedImage(image));
final Binarizer binarizer = new HybridBinarizer(source);
final BinaryBitmap binaryBitmap = new BinaryBitmap(binarizer);
final HashMap<DecodeHintType, Object> hints = new HashMap<>();
hints.put(DecodeHintType.CHARACTER_SET, CharsetUtil.UTF_8);
// 优化精度
hints.put(DecodeHintType.TRY_HARDER, Boolean.valueOf(isTryHarder));
// 复杂模式，开启PURE_BARCODE模式
hints.put(DecodeHintType.PURE_BARCODE, Boolean.valueOf(isPureBarcode));
Result result;
try {
result = formatReader.decode(binaryBitmap, hints);
} catch (NotFoundException e) {
// 报错尝试关闭复杂模式
hints.remove(DecodeHintType.PURE_BARCODE);
try {
result = formatReader.decode(binaryBitmap, hints);
} catch (NotFoundException e1) {
throw new QrCodeException(e1);
}
}
return result.getText();
} | java | public static String decode(Image image, boolean isTryHarder, boolean isPureBarcode) {
final MultiFormatReader formatReader = new MultiFormatReader();
final LuminanceSource source = new BufferedImageLuminanceSource(ImgUtil.toBufferedImage(image));
final Binarizer binarizer = new HybridBinarizer(source);
final BinaryBitmap binaryBitmap = new BinaryBitmap(binarizer);
final HashMap<DecodeHintType, Object> hints = new HashMap<>();
hints.put(DecodeHintType.CHARACTER_SET, CharsetUtil.UTF_8);
// 优化精度
hints.put(DecodeHintType.TRY_HARDER, Boolean.valueOf(isTryHarder));
// 复杂模式，开启PURE_BARCODE模式
hints.put(DecodeHintType.PURE_BARCODE, Boolean.valueOf(isPureBarcode));
Result result;
try {
result = formatReader.decode(binaryBitmap, hints);
} catch (NotFoundException e) {
// 报错尝试关闭复杂模式
hints.remove(DecodeHintType.PURE_BARCODE);
try {
result = formatReader.decode(binaryBitmap, hints);
} catch (NotFoundException e1) {
throw new QrCodeException(e1);
}
}
return result.getText();
} | [
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@param isPureBarcode 是否使用复杂模式，扫描带logo的二维码设为true
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@since 4.3.1 | [
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netty/netty | resolver-dns/src/main/java/io/netty/resolver/dns/Cache.java | Cache.get | final List<? extends E> get(String hostname) {
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Entries entries = resolveCache.get(hostname);
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apache/spark | common/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java | UTF8String.getBytes | public byte[] getBytes() {
// avoid copy if `base` is `byte[]`
if (offset == BYTE_ARRAY_OFFSET && base instanceof byte[]
&& ((byte[]) base).length == numBytes) {
return (byte[]) base;
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byte[] bytes = new byte[numBytes];
copyMemory(base, offset, bytes, BYTE_ARRAY_OFFSET, numBytes);
return bytes;
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} | java | public byte[] getBytes() {
// avoid copy if `base` is `byte[]`
if (offset == BYTE_ARRAY_OFFSET && base instanceof byte[]
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return (byte[]) base;
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byte[] bytes = new byte[numBytes];
copyMemory(base, offset, bytes, BYTE_ARRAY_OFFSET, numBytes);
return bytes;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/iomanager/IOManagerAsync.java | IOManagerAsync.createBlockChannelWriter | @Override
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checkState(!isShutdown.get(), "I/O-Manager is shut down.");
return new AsynchronousBlockWriter(channelID, this.writers[channelID.getThreadNum()].requestQueue, returnQueue);
} | java | @Override
public BlockChannelWriter<MemorySegment> createBlockChannelWriter(FileIOChannel.ID channelID,
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checkState(!isShutdown.get(), "I/O-Manager is shut down.");
return new AsynchronousBlockWriter(channelID, this.writers[channelID.getThreadNum()].requestQueue, returnQueue);
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/interactions/Actions.java | Actions.contextClick | public Actions contextClick() {
if (isBuildingActions()) {
action.addAction(new ContextClickAction(jsonMouse, null));
}
return clickInTicks(RIGHT);
} | java | public Actions contextClick() {
if (isBuildingActions()) {
action.addAction(new ContextClickAction(jsonMouse, null));
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamGraphGenerator.java | StreamGraphGenerator.transformSplit | private <T> Collection<Integer> transformSplit(SplitTransformation<T> split) {
StreamTransformation<T> input = split.getInput();
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validateSplitTransformation(input);
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return alreadyTransformed.get(split);
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for (int inputId : resultIds) {
streamGraph.addOutputSelector(inputId, split.getOutputSelector());
}
return resultIds;
} | java | private <T> Collection<Integer> transformSplit(SplitTransformation<T> split) {
StreamTransformation<T> input = split.getInput();
Collection<Integer> resultIds = transform(input);
validateSplitTransformation(input);
// the recursive transform call might have transformed this already
if (alreadyTransformed.containsKey(split)) {
return alreadyTransformed.get(split);
}
for (int inputId : resultIds) {
streamGraph.addOutputSelector(inputId, split.getOutputSelector());
}
return resultIds;
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/nosql/mongo/MongoFactory.java | MongoFactory.getDS | public static MongoDS getDS(Collection<String> groups) {
return getDS(groups.toArray(new String[groups.size()]));
} | java | public static MongoDS getDS(Collection<String> groups) {
return getDS(groups.toArray(new String[groups.size()]));
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alibaba/canal | client-adapter/elasticsearch/src/main/java/com/alibaba/otter/canal/client/adapter/es/support/ESTemplate.java | ESTemplate.getESDataFromDmlData | public Object getESDataFromDmlData(ESMapping mapping, Map<String, Object> dmlData,
Map<String, Object> esFieldData) {
SchemaItem schemaItem = mapping.getSchemaItem();
String idFieldName = mapping.get_id() == null ? mapping.getPk() : mapping.get_id();
Object resultIdVal = null;
for (FieldItem fieldItem : schemaItem.getSelectFields().values()) {
String columnName = fieldItem.getColumnItems().iterator().next().getColumnName();
Object value = getValFromData(mapping, dmlData, fieldItem.getFieldName(), columnName);
if (fieldItem.getFieldName().equals(idFieldName)) {
resultIdVal = value;
}
if (!fieldItem.getFieldName().equals(mapping.get_id())
&& !mapping.getSkips().contains(fieldItem.getFieldName())) {
esFieldData.put(Util.cleanColumn(fieldItem.getFieldName()), value);
}
}
// 添加父子文档关联信息
putRelationData(mapping, schemaItem, dmlData, esFieldData);
return resultIdVal;
} | java | public Object getESDataFromDmlData(ESMapping mapping, Map<String, Object> dmlData,
Map<String, Object> esFieldData) {
SchemaItem schemaItem = mapping.getSchemaItem();
String idFieldName = mapping.get_id() == null ? mapping.getPk() : mapping.get_id();
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for (FieldItem fieldItem : schemaItem.getSelectFields().values()) {
String columnName = fieldItem.getColumnItems().iterator().next().getColumnName();
Object value = getValFromData(mapping, dmlData, fieldItem.getFieldName(), columnName);
if (fieldItem.getFieldName().equals(idFieldName)) {
resultIdVal = value;
}
if (!fieldItem.getFieldName().equals(mapping.get_id())
&& !mapping.getSkips().contains(fieldItem.getFieldName())) {
esFieldData.put(Util.cleanColumn(fieldItem.getFieldName()), value);
}
}
// 添加父子文档关联信息
putRelationData(mapping, schemaItem, dmlData, esFieldData);
return resultIdVal;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/ClassScaner.java | ClassScaner.loadClass | private Class<?> loadClass(String className) {
Class<?> clazz = null;
try {
clazz = Class.forName(className, this.initialize, ClassUtil.getClassLoader());
} catch (NoClassDefFoundError e) {
// 由于依赖库导致的类无法加载，直接跳过此类
} catch (UnsupportedClassVersionError e) {
// 版本导致的不兼容的类，跳过
} catch (Exception e) {
throw new RuntimeException(e);
// Console.error(e);
}
return clazz;
} | java | private Class<?> loadClass(String className) {
Class<?> clazz = null;
try {
clazz = Class.forName(className, this.initialize, ClassUtil.getClassLoader());
} catch (NoClassDefFoundError e) {
// 由于依赖库导致的类无法加载，直接跳过此类
} catch (UnsupportedClassVersionError e) {
// 版本导致的不兼容的类，跳过
} catch (Exception e) {
throw new RuntimeException(e);
// Console.error(e);
}
return clazz;
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/spargel/ScatterGatherIteration.java | ScatterGatherIteration.createResult | @Override
public DataSet<Vertex<K, VV>> createResult() {
if (this.initialVertices == null) {
throw new IllegalStateException("The input data set has not been set.");
}
// prepare some type information
TypeInformation<K> keyType = ((TupleTypeInfo<?>) initialVertices.getType()).getTypeAt(0);
TypeInformation<Tuple2<K, Message>> messageTypeInfo = new TupleTypeInfo<>(keyType, messageType);
// create a graph
Graph<K, VV, EV> graph =
Graph.fromDataSet(initialVertices, edgesWithValue, initialVertices.getExecutionEnvironment());
// check whether the numVertices option is set and, if so, compute the total number of vertices
// and set it within the scatter and gather functions
DataSet<LongValue> numberOfVertices = null;
if (this.configuration != null && this.configuration.isOptNumVertices()) {
try {
numberOfVertices = GraphUtils.count(this.initialVertices);
} catch (Exception e) {
e.printStackTrace();
}
}
if (this.configuration != null) {
scatterFunction.setDirection(this.configuration.getDirection());
} else {
scatterFunction.setDirection(EdgeDirection.OUT);
}
// retrieve the direction in which the updates are made and in which the messages are sent
EdgeDirection messagingDirection = scatterFunction.getDirection();
// check whether the degrees option is set and, if so, compute the in and the out degrees and
// add them to the vertex value
if (this.configuration != null && this.configuration.isOptDegrees()) {
return createResultVerticesWithDegrees(graph, messagingDirection, messageTypeInfo, numberOfVertices);
} else {
return createResultSimpleVertex(messagingDirection, messageTypeInfo, numberOfVertices);
}
} | java | @Override
public DataSet<Vertex<K, VV>> createResult() {
if (this.initialVertices == null) {
throw new IllegalStateException("The input data set has not been set.");
}
// prepare some type information
TypeInformation<K> keyType = ((TupleTypeInfo<?>) initialVertices.getType()).getTypeAt(0);
TypeInformation<Tuple2<K, Message>> messageTypeInfo = new TupleTypeInfo<>(keyType, messageType);
// create a graph
Graph<K, VV, EV> graph =
Graph.fromDataSet(initialVertices, edgesWithValue, initialVertices.getExecutionEnvironment());
// check whether the numVertices option is set and, if so, compute the total number of vertices
// and set it within the scatter and gather functions
DataSet<LongValue> numberOfVertices = null;
if (this.configuration != null && this.configuration.isOptNumVertices()) {
try {
numberOfVertices = GraphUtils.count(this.initialVertices);
} catch (Exception e) {
e.printStackTrace();
}
}
if (this.configuration != null) {
scatterFunction.setDirection(this.configuration.getDirection());
} else {
scatterFunction.setDirection(EdgeDirection.OUT);
}
// retrieve the direction in which the updates are made and in which the messages are sent
EdgeDirection messagingDirection = scatterFunction.getDirection();
// check whether the degrees option is set and, if so, compute the in and the out degrees and
// add them to the vertex value
if (this.configuration != null && this.configuration.isOptDegrees()) {
return createResultVerticesWithDegrees(graph, messagingDirection, messageTypeInfo, numberOfVertices);
} else {
return createResultSimpleVertex(messagingDirection, messageTypeInfo, numberOfVertices);
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/img/ImgUtil.java | ImgUtil.getReader | public static ImageReader getReader(String type) {
final Iterator<ImageReader> iterator = ImageIO.getImageReadersByFormatName(type);
if (iterator.hasNext()) {
return iterator.next();
}
return null;
} | java | public static ImageReader getReader(String type) {
final Iterator<ImageReader> iterator = ImageIO.getImageReadersByFormatName(type);
if (iterator.hasNext()) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ClassUtil.java | ClassUtil.getPublicMethod | public static Method getPublicMethod(Class<?> clazz, String methodName, Class<?>... paramTypes) throws SecurityException {
return ReflectUtil.getPublicMethod(clazz, methodName, paramTypes);
} | java | public static Method getPublicMethod(Class<?> clazz, String methodName, Class<?>... paramTypes) throws SecurityException {
return ReflectUtil.getPublicMethod(clazz, methodName, paramTypes);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/slot/TaskSlot.java | TaskSlot.markFree | public boolean markFree() {
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this.jobId = null;
this.allocationId = null;
return true;
} else {
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} | java | public boolean markFree() {
if (isEmpty()) {
state = TaskSlotState.FREE;
this.jobId = null;
this.allocationId = null;
return true;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/savepoint/SavepointSerializers.java | SavepointSerializers.getSerializer | @SuppressWarnings("unchecked")
public static <T extends Savepoint> SavepointSerializer<T> getSerializer(T savepoint) {
Preconditions.checkNotNull(savepoint, "Savepoint");
SavepointSerializer<T> serializer = (SavepointSerializer<T>) SERIALIZERS.get(savepoint.getVersion());
if (serializer != null) {
return serializer;
} else {
throw new IllegalArgumentException("Unknown savepoint version " + savepoint.getVersion() + ".");
}
} | java | @SuppressWarnings("unchecked")
public static <T extends Savepoint> SavepointSerializer<T> getSerializer(T savepoint) {
Preconditions.checkNotNull(savepoint, "Savepoint");
SavepointSerializer<T> serializer = (SavepointSerializer<T>) SERIALIZERS.get(savepoint.getVersion());
if (serializer != null) {
return serializer;
} else {
throw new IllegalArgumentException("Unknown savepoint version " + savepoint.getVersion() + ".");
}
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaders.java | HttpHeaders.setDateHeader | @Deprecated
public static void setDateHeader(HttpMessage message, String name, Iterable<Date> values) {
message.headers().set(name, values);
} | java | @Deprecated
public static void setDateHeader(HttpMessage message, String name, Iterable<Date> values) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java | CollUtil.filter | public static <T> List<T> filter(List<T> list, Filter<T> filter) {
if (null == list || null == filter) {
return list;
}
final List<T> list2 = (list instanceof LinkedList) ? new LinkedList<T>() : new ArrayList<T>(list.size());
for (T t : list) {
if (filter.accept(t)) {
list2.add(t);
}
}
return list2;
} | java | public static <T> List<T> filter(List<T> list, Filter<T> filter) {
if (null == list || null == filter) {
return list;
}
final List<T> list2 = (list instanceof LinkedList) ? new LinkedList<T>() : new ArrayList<T>(list.size());
for (T t : list) {
if (filter.accept(t)) {
list2.add(t);
}
}
return list2;
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过滤过程通过传入的Filter实现来过滤返回需要的元素内容，这个Filter实现可以实现以下功能：
<pre>
1、过滤出需要的对象，{@link Filter#accept(Object)}方法返回true的对象将被加入结果集合中
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@param <T> 集合元素类型
@param list 集合
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java#L1039-L1050 | train | Returns a new list that contains only those objects that match the given filter. | [
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apache/spark | sql/hive-thriftserver/src/gen/java/org/apache/hive/service/cli/thrift/TOpenSessionReq.java | TOpenSessionReq.isSet | public boolean isSet(_Fields field) {
if (field == null) {
throw new IllegalArgumentException();
}
switch (field) {
case CLIENT_PROTOCOL:
return isSetClient_protocol();
case USERNAME:
return isSetUsername();
case PASSWORD:
return isSetPassword();
case CONFIGURATION:
return isSetConfiguration();
}
throw new IllegalStateException();
} | java | public boolean isSet(_Fields field) {
if (field == null) {
throw new IllegalArgumentException();
}
switch (field) {
case CLIENT_PROTOCOL:
return isSetClient_protocol();
case USERNAME:
return isSetUsername();
case PASSWORD:
return isSetPassword();
case CONFIGURATION:
return isSetConfiguration();
}
throw new IllegalStateException();
} | [
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/mail/InternalMailUtil.java | InternalMailUtil.parseAddressFromStrs | public static InternetAddress[] parseAddressFromStrs(String[] addrStrs, Charset charset) {
final List<InternetAddress> resultList = new ArrayList<>(addrStrs.length);
InternetAddress[] addrs;
for (int i = 0; i < addrStrs.length; i++) {
addrs = parseAddress(addrStrs[i], charset);
if(ArrayUtil.isNotEmpty(addrs)) {
for(int j = 0 ; j < addrs.length; j++) {
resultList.add(addrs[j]);
}
}
}
return resultList.toArray(new InternetAddress[resultList.size()]);
} | java | public static InternetAddress[] parseAddressFromStrs(String[] addrStrs, Charset charset) {
final List<InternetAddress> resultList = new ArrayList<>(addrStrs.length);
InternetAddress[] addrs;
for (int i = 0; i < addrStrs.length; i++) {
addrs = parseAddress(addrStrs[i], charset);
if(ArrayUtil.isNotEmpty(addrs)) {
for(int j = 0 ; j < addrs.length; j++) {
resultList.add(addrs[j]);
}
}
}
return resultList.toArray(new InternetAddress[resultList.size()]);
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单个字符串地址可以是多个地址合并的字符串
@param addrStrs 地址数组
@param charset 编码（主要用于中文用户名的编码）
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/query/QueryableStateUtils.java | QueryableStateUtils.createKvStateClientProxy | public static KvStateClientProxy createKvStateClientProxy(
final InetAddress address,
final Iterator<Integer> ports,
final int eventLoopThreads,
final int queryThreads,
final KvStateRequestStats stats) {
Preconditions.checkNotNull(address, "address");
Preconditions.checkNotNull(stats, "stats");
Preconditions.checkArgument(eventLoopThreads >= 1);
Preconditions.checkArgument(queryThreads >= 1);
try {
String classname = "org.apache.flink.queryablestate.client.proxy.KvStateClientProxyImpl";
Class<? extends KvStateClientProxy> clazz = Class.forName(classname).asSubclass(KvStateClientProxy.class);
Constructor<? extends KvStateClientProxy> constructor = clazz.getConstructor(
InetAddress.class,
Iterator.class,
Integer.class,
Integer.class,
KvStateRequestStats.class);
return constructor.newInstance(address, ports, eventLoopThreads, queryThreads, stats);
} catch (ClassNotFoundException e) {
final String msg = "Could not load Queryable State Client Proxy. " + ERROR_MESSAGE_ON_LOAD_FAILURE;
if (LOG.isDebugEnabled()) {
LOG.debug(msg + " Cause: " + e.getMessage());
} else {
LOG.info(msg);
}
return null;
} catch (InvocationTargetException e) {
LOG.error("Queryable State Client Proxy could not be created: ", e.getTargetException());
return null;
} catch (Throwable t) {
LOG.error("Failed to instantiate the Queryable State Client Proxy.", t);
return null;
}
} | java | public static KvStateClientProxy createKvStateClientProxy(
final InetAddress address,
final Iterator<Integer> ports,
final int eventLoopThreads,
final int queryThreads,
final KvStateRequestStats stats) {
Preconditions.checkNotNull(address, "address");
Preconditions.checkNotNull(stats, "stats");
Preconditions.checkArgument(eventLoopThreads >= 1);
Preconditions.checkArgument(queryThreads >= 1);
try {
String classname = "org.apache.flink.queryablestate.client.proxy.KvStateClientProxyImpl";
Class<? extends KvStateClientProxy> clazz = Class.forName(classname).asSubclass(KvStateClientProxy.class);
Constructor<? extends KvStateClientProxy> constructor = clazz.getConstructor(
InetAddress.class,
Iterator.class,
Integer.class,
Integer.class,
KvStateRequestStats.class);
return constructor.newInstance(address, ports, eventLoopThreads, queryThreads, stats);
} catch (ClassNotFoundException e) {
final String msg = "Could not load Queryable State Client Proxy. " + ERROR_MESSAGE_ON_LOAD_FAILURE;
if (LOG.isDebugEnabled()) {
LOG.debug(msg + " Cause: " + e.getMessage());
} else {
LOG.info(msg);
}
return null;
} catch (InvocationTargetException e) {
LOG.error("Queryable State Client Proxy could not be created: ", e.getTargetException());
return null;
} catch (Throwable t) {
LOG.error("Failed to instantiate the Queryable State Client Proxy.", t);
return null;
}
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apache/spark | common/network-common/src/main/java/org/apache/spark/network/server/OneForOneStreamManager.java | OneForOneStreamManager.parseStreamChunkId | public static Pair<Long, Integer> parseStreamChunkId(String streamChunkId) {
String[] array = streamChunkId.split("_");
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String[] array = streamChunkId.split("_");
assert array.length == 2:
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apache/spark | launcher/src/main/java/org/apache/spark/launcher/CommandBuilderUtils.java | CommandBuilderUtils.firstNonEmptyValue | static String firstNonEmptyValue(String key, Map<?, ?>... maps) {
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}
}
return null;
} | java | static String firstNonEmptyValue(String key, Map<?, ?>... maps) {
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netty/netty | handler/src/main/java/io/netty/handler/ssl/ReferenceCountedOpenSslContext.java | ReferenceCountedOpenSslContext.providerFor | static OpenSslKeyMaterialProvider providerFor(KeyManagerFactory factory, String password) {
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X509KeyManager keyManager = chooseX509KeyManager(factory.getKeyManagers());
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// We can not be sure if the material may change at runtime so we will not cache it.
return new OpenSslKeyMaterialProvider(keyManager, password);
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if (factory instanceof OpenSslX509KeyManagerFactory) {
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X509KeyManager keyManager = chooseX509KeyManager(factory.getKeyManagers());
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/collection/trie/DoubleArrayTrie.java | DoubleArrayTrie.fetch | private int fetch(Node parent, List<Node> siblings)
{
if (error_ < 0)
return 0;
int prev = 0;
for (int i = parent.left; i < parent.right; i++)
{
if ((length != null ? length[i] : key.get(i).length()) < parent.depth)
continue;
String tmp = key.get(i);
int cur = 0;
if ((length != null ? length[i] : tmp.length()) != parent.depth)
cur = (int) tmp.charAt(parent.depth) + 1;
if (prev > cur)
{
error_ = -3;
return 0;
}
if (cur != prev || siblings.size() == 0)
{
Node tmp_node = new Node();
tmp_node.depth = parent.depth + 1;
tmp_node.code = cur;
tmp_node.left = i;
if (siblings.size() != 0)
siblings.get(siblings.size() - 1).right = i;
siblings.add(tmp_node);
}
prev = cur;
}
if (siblings.size() != 0)
siblings.get(siblings.size() - 1).right = parent.right;
return siblings.size();
} | java | private int fetch(Node parent, List<Node> siblings)
{
if (error_ < 0)
return 0;
int prev = 0;
for (int i = parent.left; i < parent.right; i++)
{
if ((length != null ? length[i] : key.get(i).length()) < parent.depth)
continue;
String tmp = key.get(i);
int cur = 0;
if ((length != null ? length[i] : tmp.length()) != parent.depth)
cur = (int) tmp.charAt(parent.depth) + 1;
if (prev > cur)
{
error_ = -3;
return 0;
}
if (cur != prev || siblings.size() == 0)
{
Node tmp_node = new Node();
tmp_node.depth = parent.depth + 1;
tmp_node.code = cur;
tmp_node.left = i;
if (siblings.size() != 0)
siblings.get(siblings.size() - 1).right = i;
siblings.add(tmp_node);
}
prev = cur;
}
if (siblings.size() != 0)
siblings.get(siblings.size() - 1).right = parent.right;
return siblings.size();
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apache/flink | flink-filesystems/flink-fs-hadoop-shaded/src/main/java/org/apache/hadoop/conf/Configuration.java | Configuration.getInt | public int getInt(String name, int defaultValue) {
String valueString = getTrimmed(name);
if (valueString == null)
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String hexString = getHexDigits(valueString);
if (hexString != null) {
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return Integer.parseInt(valueString);
} | java | public int getInt(String name, int defaultValue) {
String valueString = getTrimmed(name);
if (valueString == null)
return defaultValue;
String hexString = getHexDigits(valueString);
if (hexString != null) {
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return Integer.parseInt(valueString);
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alibaba/canal | driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/packets/client/BinlogDumpCommandPacket.java | BinlogDumpCommandPacket.toBytes | public byte[] toBytes() throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
// 0. write command number
out.write(getCommand());
// 1. write 4 bytes bin-log position to start at
ByteHelper.writeUnsignedIntLittleEndian(binlogPosition, out);
// 2. write 2 bytes bin-log flags
int binlog_flags = 0;
binlog_flags |= BINLOG_SEND_ANNOTATE_ROWS_EVENT;
out.write(binlog_flags);
out.write(0x00);
// 3. write 4 bytes server id of the slave
ByteHelper.writeUnsignedIntLittleEndian(this.slaveServerId, out);
// 4. write bin-log file name if necessary
if (StringUtils.isNotEmpty(this.binlogFileName)) {
out.write(this.binlogFileName.getBytes());
}
return out.toByteArray();
} | java | public byte[] toBytes() throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
// 0. write command number
out.write(getCommand());
// 1. write 4 bytes bin-log position to start at
ByteHelper.writeUnsignedIntLittleEndian(binlogPosition, out);
// 2. write 2 bytes bin-log flags
int binlog_flags = 0;
binlog_flags |= BINLOG_SEND_ANNOTATE_ROWS_EVENT;
out.write(binlog_flags);
out.write(0x00);
// 3. write 4 bytes server id of the slave
ByteHelper.writeUnsignedIntLittleEndian(this.slaveServerId, out);
// 4. write bin-log file name if necessary
if (StringUtils.isNotEmpty(this.binlogFileName)) {
out.write(this.binlogFileName.getBytes());
}
return out.toByteArray();
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/util/SegmentsUtil.java | SegmentsUtil.setLong | public static void setLong(MemorySegment[] segments, int offset, long value) {
if (inFirstSegment(segments, offset, 8)) {
segments[0].putLong(offset, value);
} else {
setLongMultiSegments(segments, offset, value);
}
} | java | public static void setLong(MemorySegment[] segments, int offset, long value) {
if (inFirstSegment(segments, offset, 8)) {
segments[0].putLong(offset, value);
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setLongMultiSegments(segments, offset, value);
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.reduceOnNeighbors | public DataSet<Tuple2<K, VV>> reduceOnNeighbors(ReduceNeighborsFunction<VV> reduceNeighborsFunction,
EdgeDirection direction) throws IllegalArgumentException {
switch (direction) {
case IN:
// create <vertex-source value> pairs
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return verticesWithSourceNeighborValues.groupBy(0).reduce(new ApplyNeighborReduceFunction<>(
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case OUT:
// create <vertex-target value> pairs
DataSet<Tuple2<K, VV>> verticesWithTargetNeighborValues = edges
.join(this.vertices).where(1).equalTo(0)
.with(new ProjectVertexWithNeighborValueJoin<>(0))
.withForwardedFieldsFirst("f0").name("Vertex with out-neighbor value");
return verticesWithTargetNeighborValues.groupBy(0).reduce(new ApplyNeighborReduceFunction<>(
reduceNeighborsFunction)).name("Neighbors function");
case ALL:
// create <vertex-neighbor value> pairs
DataSet<Tuple2<K, VV>> verticesWithNeighborValues = edges
.flatMap(new EmitOneEdgeWithNeighborPerNode<>())
.join(this.vertices).where(1).equalTo(0)
.with(new ProjectNeighborValue<>()).name("Vertex with neighbor value");
return verticesWithNeighborValues.groupBy(0).reduce(new ApplyNeighborReduceFunction<>(
reduceNeighborsFunction)).name("Neighbors function");
default:
throw new IllegalArgumentException("Illegal edge direction");
}
} | java | public DataSet<Tuple2<K, VV>> reduceOnNeighbors(ReduceNeighborsFunction<VV> reduceNeighborsFunction,
EdgeDirection direction) throws IllegalArgumentException {
switch (direction) {
case IN:
// create <vertex-source value> pairs
final DataSet<Tuple2<K, VV>> verticesWithSourceNeighborValues = edges
.join(this.vertices).where(0).equalTo(0)
.with(new ProjectVertexWithNeighborValueJoin<>(1))
.withForwardedFieldsFirst("f1->f0").name("Vertex with in-neighbor value");
return verticesWithSourceNeighborValues.groupBy(0).reduce(new ApplyNeighborReduceFunction<>(
reduceNeighborsFunction)).name("Neighbors function");
case OUT:
// create <vertex-target value> pairs
DataSet<Tuple2<K, VV>> verticesWithTargetNeighborValues = edges
.join(this.vertices).where(1).equalTo(0)
.with(new ProjectVertexWithNeighborValueJoin<>(0))
.withForwardedFieldsFirst("f0").name("Vertex with out-neighbor value");
return verticesWithTargetNeighborValues.groupBy(0).reduce(new ApplyNeighborReduceFunction<>(
reduceNeighborsFunction)).name("Neighbors function");
case ALL:
// create <vertex-neighbor value> pairs
DataSet<Tuple2<K, VV>> verticesWithNeighborValues = edges
.flatMap(new EmitOneEdgeWithNeighborPerNode<>())
.join(this.vertices).where(1).equalTo(0)
.with(new ProjectNeighborValue<>()).name("Vertex with neighbor value");
return verticesWithNeighborValues.groupBy(0).reduce(new ApplyNeighborReduceFunction<>(
reduceNeighborsFunction)).name("Neighbors function");
default:
throw new IllegalArgumentException("Illegal edge direction");
}
} | [
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The {@link ReduceNeighborsFunction} combines a pair of neighbor vertex values
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@param reduceNeighborsFunction the reduce function to apply to the neighbors of each vertex.
@param direction the edge direction (in-, out-, all-)
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/SecureUtil.java | SecureUtil.signParams | public static String signParams(DigestAlgorithm digestAlgorithm, Map<?, ?> params) {
return signParams(digestAlgorithm, params, StrUtil.EMPTY, StrUtil.EMPTY, true);
} | java | public static String signParams(DigestAlgorithm digestAlgorithm, Map<?, ?> params) {
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apache/flink | flink-core/src/main/java/org/apache/flink/core/fs/FileSystemSafetyNet.java | FileSystemSafetyNet.wrapWithSafetyNetWhenActivated | static FileSystem wrapWithSafetyNetWhenActivated(FileSystem fs) {
SafetyNetCloseableRegistry reg = REGISTRIES.get();
return reg != null ? new SafetyNetWrapperFileSystem(fs, reg) : fs;
} | java | static FileSystem wrapWithSafetyNetWhenActivated(FileSystem fs) {
SafetyNetCloseableRegistry reg = REGISTRIES.get();
return reg != null ? new SafetyNetWrapperFileSystem(fs, reg) : fs;
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looly/hutool | hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPatternUtil.java | CronPatternUtil.matchedDates | public static List<Date> matchedDates(CronPattern pattern, long start, long end, int count, boolean isMatchSecond) {
Assert.isTrue(start < end, "Start date is later than end !");
final List<Date> result = new ArrayList<>(count);
long step = isMatchSecond ? DateUnit.SECOND.getMillis() : DateUnit.MINUTE.getMillis();
for (long i = start; i < end; i += step) {
if (pattern.match(i, isMatchSecond)) {
result.add(DateUtil.date(i));
if (result.size() >= count) {
break;
}
}
}
return result;
} | java | public static List<Date> matchedDates(CronPattern pattern, long start, long end, int count, boolean isMatchSecond) {
Assert.isTrue(start < end, "Start date is later than end !");
final List<Date> result = new ArrayList<>(count);
long step = isMatchSecond ? DateUnit.SECOND.getMillis() : DateUnit.MINUTE.getMillis();
for (long i = start; i < end; i += step) {
if (pattern.match(i, isMatchSecond)) {
result.add(DateUtil.date(i));
if (result.size() >= count) {
break;
}
}
}
return result;
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apache/spark | sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/TypeDescriptor.java | TypeDescriptor.getColumnSize | public Integer getColumnSize() {
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case STRING_TYPE:
case BINARY_TYPE:
return Integer.MAX_VALUE;
case CHAR_TYPE:
case VARCHAR_TYPE:
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case DATE_TYPE:
return 10;
case TIMESTAMP_TYPE:
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default:
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} | java | public Integer getColumnSize() {
if (type.isNumericType()) {
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}
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case BINARY_TYPE:
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case CHAR_TYPE:
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apache/flink | flink-core/src/main/java/org/apache/flink/api/java/typeutils/runtime/RowComparator.java | RowComparator.getFlatComparator | @Override
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Collections.addAll(flatComparators, c.getFlatComparators());
}
} | java | @Override
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/java/typeutils/runtime/RowComparator.java#L157-L162 | train | Gets the flat comparators. | [
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looly/hutool | hutool-captcha/src/main/java/cn/hutool/captcha/CaptchaUtil.java | CaptchaUtil.createShearCaptcha | public static ShearCaptcha createShearCaptcha(int width, int height, int codeCount, int thickness) {
return new ShearCaptcha(width, height, codeCount, thickness);
} | java | public static ShearCaptcha createShearCaptcha(int width, int height, int codeCount, int thickness) {
return new ShearCaptcha(width, height, codeCount, thickness);
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@param height 图片高
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@since 3.3.0 | [
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-captcha/src/main/java/cn/hutool/captcha/CaptchaUtil.java#L83-L85 | train | Create a ShearCaptcha object. | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/iomanager/IOManager.java | IOManager.shutdown | public void shutdown() {
// remove all of our temp directories
for (File path : paths) {
try {
if (path != null) {
if (path.exists()) {
FileUtils.deleteDirectory(path);
LOG.info("I/O manager removed spill file directory {}", path.getAbsolutePath());
}
}
} catch (Throwable t) {
LOG.error("IOManager failed to properly clean up temp file directory: " + path, t);
}
}
} | java | public void shutdown() {
// remove all of our temp directories
for (File path : paths) {
try {
if (path != null) {
if (path.exists()) {
FileUtils.deleteDirectory(path);
LOG.info("I/O manager removed spill file directory {}", path.getAbsolutePath());
}
}
} catch (Throwable t) {
LOG.error("IOManager failed to properly clean up temp file directory: " + path, t);
}
}
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netty/netty | codec-dns/src/main/java/io/netty/handler/codec/dns/DnsOpCode.java | DnsOpCode.valueOf | public static DnsOpCode valueOf(int b) {
switch (b) {
case 0x00:
return QUERY;
case 0x01:
return IQUERY;
case 0x02:
return STATUS;
case 0x04:
return NOTIFY;
case 0x05:
return UPDATE;
}
return new DnsOpCode(b);
} | java | public static DnsOpCode valueOf(int b) {
switch (b) {
case 0x00:
return QUERY;
case 0x01:
return IQUERY;
case 0x02:
return STATUS;
case 0x04:
return NOTIFY;
case 0x05:
return UPDATE;
}
return new DnsOpCode(b);
} | [
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] | ba06eafa1c1824bd154f1a380019e7ea2edf3c4c | https://github.com/netty/netty/blob/ba06eafa1c1824bd154f1a380019e7ea2edf3c4c/codec-dns/src/main/java/io/netty/handler/codec/dns/DnsOpCode.java#L56-L71 | train | Gets the DnsOpCode from the given integer. | [
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