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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/DataStream.java | DataStream.partitionCustom | public <K> DataStream<T> partitionCustom(Partitioner<K> partitioner, int field) {
Keys.ExpressionKeys<T> outExpressionKeys = new Keys.ExpressionKeys<>(new int[]{field}, getType());
return partitionCustom(partitioner, outExpressionKeys);
} | java | public <K> DataStream<T> partitionCustom(Partitioner<K> partitioner, int field) {
Keys.ExpressionKeys<T> outExpressionKeys = new Keys.ExpressionKeys<>(new int[]{field}, getType());
return partitionCustom(partitioner, outExpressionKeys);
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apache/incubator-shardingsphere | sharding-core/sharding-core-parse/sharding-core-parse-common/src/main/java/org/apache/shardingsphere/core/parse/antlr/filler/SQLStatementFillerEngine.java | SQLStatementFillerEngine.fill | @SneakyThrows
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networknt/light-4j | security/src/main/java/com/networknt/security/JwtIssuer.java | JwtIssuer.getJwtClaimsWithExpiresIn | public static JwtClaims getJwtClaimsWithExpiresIn(int expiresIn) {
JwtClaims claims = new JwtClaims();
claims.setIssuer(jwtConfig.getIssuer());
claims.setAudience(jwtConfig.getAudience());
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return claims;
} | java | public static JwtClaims getJwtClaimsWithExpiresIn(int expiresIn) {
JwtClaims claims = new JwtClaims();
claims.setIssuer(jwtConfig.getIssuer());
claims.setAudience(jwtConfig.getAudience());
claims.setExpirationTimeMinutesInTheFuture(expiresIn/60);
claims.setGeneratedJwtId(); // a unique identifier for the token
claims.setIssuedAtToNow(); // when the token was issued/created (now)
claims.setNotBeforeMinutesInThePast(2); // time before which the token is not yet valid (2 minutes ago)
claims.setClaim("version", jwtConfig.getVersion());
return claims;
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/dataformat/BinaryString.java | BinaryString.compareTo | @Override
public int compareTo(BinaryString other) {
if (javaObject != null && other.javaObject != null) {
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ensureMaterialized();
other.ensureMaterialized();
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}
}
return sizeInBytes - other.sizeInBytes;
}
// if there are multi segments.
return compareMultiSegments(other);
} | java | @Override
public int compareTo(BinaryString other) {
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ensureMaterialized();
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/ssh/JschUtil.java | JschUtil.close | public static void close(Session session) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.readLines | public static void readLines(RandomAccessFile file, Charset charset, LineHandler lineHandler) {
String line = null;
try {
while ((line = file.readLine()) != null) {
lineHandler.handle(CharsetUtil.convert(line, CharsetUtil.CHARSET_ISO_8859_1, charset));
}
} catch (IOException e) {
throw new IORuntimeException(e);
}
} | java | public static void readLines(RandomAccessFile file, Charset charset, LineHandler lineHandler) {
String line = null;
try {
while ((line = file.readLine()) != null) {
lineHandler.handle(CharsetUtil.convert(line, CharsetUtil.CHARSET_ISO_8859_1, charset));
}
} catch (IOException e) {
throw new IORuntimeException(e);
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.getInputStream | public static BufferedInputStream getInputStream(Path path) throws IORuntimeException {
try {
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apache/spark | common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockHandler.java | ExternalShuffleBlockHandler.reregisterExecutor | public void reregisterExecutor(AppExecId appExecId, ExecutorShuffleInfo executorInfo) {
blockManager.registerExecutor(appExecId.appId, appExecId.execId, executorInfo);
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blockManager.registerExecutor(appExecId.appId, appExecId.execId, executorInfo);
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/io/FileInputFormat.java | FileInputFormat.initDefaultsFromConfiguration | private static void initDefaultsFromConfiguration(Configuration configuration) {
final long to = configuration.getLong(ConfigConstants.FS_STREAM_OPENING_TIMEOUT_KEY,
ConfigConstants.DEFAULT_FS_STREAM_OPENING_TIMEOUT);
if (to < 0) {
LOG.error("Invalid timeout value for filesystem stream opening: " + to + ". Using default value of " +
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DEFAULT_OPENING_TIMEOUT = ConfigConstants.DEFAULT_FS_STREAM_OPENING_TIMEOUT;
} else if (to == 0) {
DEFAULT_OPENING_TIMEOUT = 300000; // 5 minutes
} else {
DEFAULT_OPENING_TIMEOUT = to;
}
} | java | private static void initDefaultsFromConfiguration(Configuration configuration) {
final long to = configuration.getLong(ConfigConstants.FS_STREAM_OPENING_TIMEOUT_KEY,
ConfigConstants.DEFAULT_FS_STREAM_OPENING_TIMEOUT);
if (to < 0) {
LOG.error("Invalid timeout value for filesystem stream opening: " + to + ". Using default value of " +
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DEFAULT_OPENING_TIMEOUT = ConfigConstants.DEFAULT_FS_STREAM_OPENING_TIMEOUT;
} else if (to == 0) {
DEFAULT_OPENING_TIMEOUT = 300000; // 5 minutes
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DEFAULT_OPENING_TIMEOUT = to;
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apache/flink | flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java | Statistics.toProperties | @Override
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properties.putIndexedVariableProperties(STATISTICS_COLUMNS, namedStats);
return properties.asMap();
} | java | @Override
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final DescriptorProperties properties = new DescriptorProperties();
properties.putProperties(internalProperties);
properties.putInt(STATISTICS_PROPERTY_VERSION, 1);
List<Map<String, String>> namedStats = new ArrayList<>();
for (Map.Entry<String, Map<String, String>> entry : columnStats.entrySet()) {
Map<String, String> columnStat = entry.getValue();
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/rank/AbstractTopNFunction.java | AbstractTopNFunction.delete | protected void delete(Collector<BaseRow> out, BaseRow inputRow, long rank) {
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out.collect(createOutputRow(inputRow, rank, BaseRowUtil.RETRACT_MSG));
}
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if (isInRankRange(rank)) {
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/rank/AbstractTopNFunction.java#L260-L264 | train | Delete the row. | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/HashUtil.java | HashUtil.rsHash | public static int rsHash(String str) {
int b = 378551;
int a = 63689;
int hash = 0;
for (int i = 0; i < str.length(); i++) {
hash = hash * a + str.charAt(i);
a = a * b;
}
return hash & 0x7FFFFFFF;
} | java | public static int rsHash(String str) {
int b = 378551;
int a = 63689;
int hash = 0;
for (int i = 0; i < str.length(); i++) {
hash = hash * a + str.charAt(i);
a = a * b;
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return hash & 0x7FFFFFFF;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.getWriter | public static BufferedWriter getWriter(String path, Charset charset, boolean isAppend) throws IORuntimeException {
return getWriter(touch(path), charset, isAppend);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointStatsTracker.java | CheckpointStatsTracker.reportCompletedCheckpoint | private void reportCompletedCheckpoint(CompletedCheckpointStats completed) {
statsReadWriteLock.lock();
try {
latestCompletedCheckpoint = completed;
counts.incrementCompletedCheckpoints();
history.replacePendingCheckpointById(completed);
summary.updateSummary(completed);
dirty = true;
} finally {
statsReadWriteLock.unlock();
}
} | java | private void reportCompletedCheckpoint(CompletedCheckpointStats completed) {
statsReadWriteLock.lock();
try {
latestCompletedCheckpoint = completed;
counts.incrementCompletedCheckpoints();
history.replacePendingCheckpointById(completed);
summary.updateSummary(completed);
dirty = true;
} finally {
statsReadWriteLock.unlock();
}
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netty/netty | common/src/main/java/io/netty/util/internal/SystemPropertyUtil.java | SystemPropertyUtil.get | public static String get(final String key, String def) {
if (key == null) {
throw new NullPointerException("key");
}
if (key.isEmpty()) {
throw new IllegalArgumentException("key must not be empty.");
}
String value = null;
try {
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if (value == null) {
return def;
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return value;
} | java | public static String get(final String key, String def) {
if (key == null) {
throw new NullPointerException("key");
}
if (key.isEmpty()) {
throw new IllegalArgumentException("key must not be empty.");
}
String value = null;
try {
if (System.getSecurityManager() == null) {
value = System.getProperty(key);
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value = AccessController.doPrivileged(new PrivilegedAction<String>() {
@Override
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return System.getProperty(key);
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});
}
} catch (SecurityException e) {
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if (value == null) {
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return value;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/model/perceptron/model/LinearModel.java | LinearModel.save | public void save(String modelFile, final double ratio) throws IOException
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save(modelFile, featureMap.entrySet(), ratio);
} | java | public void save(String modelFile, final double ratio) throws IOException
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dependency/nnparser/Matrix.java | Matrix.setMatrix | public void setMatrix(int i0, int i1, int j0, int j1, Matrix X)
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}
} | java | public void setMatrix(int i0, int i1, int j0, int j1, Matrix X)
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try
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/StreamProjection.java | StreamProjection.projectTuple6 | public <T0, T1, T2, T3, T4, T5> SingleOutputStreamOperator<Tuple6<T0, T1, T2, T3, T4, T5>> projectTuple6() {
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} | java | public <T0, T1, T2, T3, T4, T5> SingleOutputStreamOperator<Tuple6<T0, T1, T2, T3, T4, T5>> projectTuple6() {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/Validator.java | Validator.validateMac | public static <T extends CharSequence> T validateMac(T value, String errorMsg) throws ValidateException {
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} | java | public static <T extends CharSequence> T validateMac(T value, String errorMsg) throws ValidateException {
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spring-projects/spring-boot | spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/servlet/StaticResourceRequest.java | StaticResourceRequest.at | public StaticResourceRequestMatcher at(Set<StaticResourceLocation> locations) {
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networknt/light-4j | security/src/main/java/com/networknt/security/JwtHelper.java | JwtHelper.verifyJwt | @Deprecated
public static JwtClaims verifyJwt(String jwt, boolean ignoreExpiry) throws InvalidJwtException, ExpiredTokenException {
return verifyJwt(jwt, ignoreExpiry, true);
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public static JwtClaims verifyJwt(String jwt, boolean ignoreExpiry) throws InvalidJwtException, ExpiredTokenException {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/convert/Convert.java | Convert.toEnum | public static <E extends Enum<E>> E toEnum(Class<E> clazz, Object value) {
return toEnum(clazz, value, null);
} | java | public static <E extends Enum<E>> E toEnum(Class<E> clazz, Object value) {
return toEnum(clazz, value, null);
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/functions/util/AbstractRuntimeUDFContext.java | AbstractRuntimeUDFContext.getAccumulator | @SuppressWarnings("unchecked")
private <V, A extends Serializable> Accumulator<V, A> getAccumulator(String name,
Class<? extends Accumulator<V, A>> accumulatorClass) {
Accumulator<?, ?> accumulator = accumulators.get(name);
if (accumulator != null) {
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catch (Exception e) {
throw new RuntimeException("Cannot create accumulator " + accumulatorClass.getName());
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accumulators.put(name, accumulator);
}
return (Accumulator<V, A>) accumulator;
} | java | @SuppressWarnings("unchecked")
private <V, A extends Serializable> Accumulator<V, A> getAccumulator(String name,
Class<? extends Accumulator<V, A>> accumulatorClass) {
Accumulator<?, ?> accumulator = accumulators.get(name);
if (accumulator != null) {
AccumulatorHelper.compareAccumulatorTypes(name, accumulator.getClass(), accumulatorClass);
} else {
// Create new accumulator
try {
accumulator = accumulatorClass.newInstance();
}
catch (Exception e) {
throw new RuntimeException("Cannot create accumulator " + accumulatorClass.getName());
}
accumulators.put(name, accumulator);
}
return (Accumulator<V, A>) accumulator;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/state/StateBackendLoader.java | StateBackendLoader.loadStateBackendFromConfig | public static StateBackend loadStateBackendFromConfig(
Configuration config,
ClassLoader classLoader,
@Nullable Logger logger) throws IllegalConfigurationException, DynamicCodeLoadingException, IOException {
checkNotNull(config, "config");
checkNotNull(classLoader, "classLoader");
final String backendName = config.getString(CheckpointingOptions.STATE_BACKEND);
if (backendName == null) {
return null;
}
// by default the factory class is the backend name
String factoryClassName = backendName;
switch (backendName.toLowerCase()) {
case MEMORY_STATE_BACKEND_NAME:
MemoryStateBackend memBackend = new MemoryStateBackendFactory().createFromConfig(config, classLoader);
if (logger != null) {
Path memExternalized = memBackend.getCheckpointPath();
String extern = memExternalized == null ? "" :
" (externalized to " + memExternalized + ')';
logger.info("State backend is set to heap memory (checkpoint to JobManager) {}", extern);
}
return memBackend;
case FS_STATE_BACKEND_NAME:
FsStateBackend fsBackend = new FsStateBackendFactory().createFromConfig(config, classLoader);
if (logger != null) {
logger.info("State backend is set to heap memory (checkpoints to filesystem \"{}\")",
fsBackend.getCheckpointPath());
}
return fsBackend;
case ROCKSDB_STATE_BACKEND_NAME:
factoryClassName = "org.apache.flink.contrib.streaming.state.RocksDBStateBackendFactory";
// fall through to the 'default' case that uses reflection to load the backend
// that way we can keep RocksDB in a separate module
default:
if (logger != null) {
logger.info("Loading state backend via factory {}", factoryClassName);
}
StateBackendFactory<?> factory;
try {
@SuppressWarnings("rawtypes")
Class<? extends StateBackendFactory> clazz =
Class.forName(factoryClassName, false, classLoader)
.asSubclass(StateBackendFactory.class);
factory = clazz.newInstance();
}
catch (ClassNotFoundException e) {
throw new DynamicCodeLoadingException(
"Cannot find configured state backend factory class: " + backendName, e);
}
catch (ClassCastException | InstantiationException | IllegalAccessException e) {
throw new DynamicCodeLoadingException("The class configured under '" +
CheckpointingOptions.STATE_BACKEND.key() + "' is not a valid state backend factory (" +
backendName + ')', e);
}
return factory.createFromConfig(config, classLoader);
}
} | java | public static StateBackend loadStateBackendFromConfig(
Configuration config,
ClassLoader classLoader,
@Nullable Logger logger) throws IllegalConfigurationException, DynamicCodeLoadingException, IOException {
checkNotNull(config, "config");
checkNotNull(classLoader, "classLoader");
final String backendName = config.getString(CheckpointingOptions.STATE_BACKEND);
if (backendName == null) {
return null;
}
// by default the factory class is the backend name
String factoryClassName = backendName;
switch (backendName.toLowerCase()) {
case MEMORY_STATE_BACKEND_NAME:
MemoryStateBackend memBackend = new MemoryStateBackendFactory().createFromConfig(config, classLoader);
if (logger != null) {
Path memExternalized = memBackend.getCheckpointPath();
String extern = memExternalized == null ? "" :
" (externalized to " + memExternalized + ')';
logger.info("State backend is set to heap memory (checkpoint to JobManager) {}", extern);
}
return memBackend;
case FS_STATE_BACKEND_NAME:
FsStateBackend fsBackend = new FsStateBackendFactory().createFromConfig(config, classLoader);
if (logger != null) {
logger.info("State backend is set to heap memory (checkpoints to filesystem \"{}\")",
fsBackend.getCheckpointPath());
}
return fsBackend;
case ROCKSDB_STATE_BACKEND_NAME:
factoryClassName = "org.apache.flink.contrib.streaming.state.RocksDBStateBackendFactory";
// fall through to the 'default' case that uses reflection to load the backend
// that way we can keep RocksDB in a separate module
default:
if (logger != null) {
logger.info("Loading state backend via factory {}", factoryClassName);
}
StateBackendFactory<?> factory;
try {
@SuppressWarnings("rawtypes")
Class<? extends StateBackendFactory> clazz =
Class.forName(factoryClassName, false, classLoader)
.asSubclass(StateBackendFactory.class);
factory = clazz.newInstance();
}
catch (ClassNotFoundException e) {
throw new DynamicCodeLoadingException(
"Cannot find configured state backend factory class: " + backendName, e);
}
catch (ClassCastException | InstantiationException | IllegalAccessException e) {
throw new DynamicCodeLoadingException("The class configured under '" +
CheckpointingOptions.STATE_BACKEND.key() + "' is not a valid state backend factory (" +
backendName + ')', e);
}
return factory.createFromConfig(config, classLoader);
}
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/corpus/io/IOUtil.java | IOUtil.loadDictionary | public static void loadDictionary(BufferedReader br, TreeMap<String, CoreDictionary.Attribute> storage, boolean isCSV, Nature defaultNature) throws IOException
{
String splitter = "\\s";
if (isCSV)
{
splitter = ",";
}
String line;
boolean firstLine = true;
while ((line = br.readLine()) != null)
{
if (firstLine)
{
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firstLine = false;
}
String param[] = line.split(splitter);
int natureCount = (param.length - 1) / 2;
CoreDictionary.Attribute attribute;
if (natureCount == 0)
{
attribute = new CoreDictionary.Attribute(defaultNature);
}
else
{
attribute = new CoreDictionary.Attribute(natureCount);
for (int i = 0; i < natureCount; ++i)
{
attribute.nature[i] = LexiconUtility.convertStringToNature(param[1 + 2 * i]);
attribute.frequency[i] = Integer.parseInt(param[2 + 2 * i]);
attribute.totalFrequency += attribute.frequency[i];
}
}
storage.put(param[0], attribute);
}
br.close();
} | java | public static void loadDictionary(BufferedReader br, TreeMap<String, CoreDictionary.Attribute> storage, boolean isCSV, Nature defaultNature) throws IOException
{
String splitter = "\\s";
if (isCSV)
{
splitter = ",";
}
String line;
boolean firstLine = true;
while ((line = br.readLine()) != null)
{
if (firstLine)
{
line = IOUtil.removeUTF8BOM(line);
firstLine = false;
}
String param[] = line.split(splitter);
int natureCount = (param.length - 1) / 2;
CoreDictionary.Attribute attribute;
if (natureCount == 0)
{
attribute = new CoreDictionary.Attribute(defaultNature);
}
else
{
attribute = new CoreDictionary.Attribute(natureCount);
for (int i = 0; i < natureCount; ++i)
{
attribute.nature[i] = LexiconUtility.convertStringToNature(param[1 + 2 * i]);
attribute.frequency[i] = Integer.parseInt(param[2 + 2 * i]);
attribute.totalFrequency += attribute.frequency[i];
}
}
storage.put(param[0], attribute);
}
br.close();
} | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/tokenizer/lexical/AbstractLexicalAnalyzer.java | AbstractLexicalAnalyzer.segment | public List<String> segment(String sentence)
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netty/netty | common/src/main/java/io/netty/util/ReferenceCountUtil.java | ReferenceCountUtil.retain | @SuppressWarnings("unchecked")
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return msg;
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public static <T> T retain(T msg) {
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networknt/light-4j | client/src/main/java/com/networknt/client/Http2Client.java | Http2Client.addCcTokenTrace | public Result addCcTokenTrace(ClientRequest request, String traceabilityId) {
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/ExecutionConfig.java | ExecutionConfig.registerPojoType | public void registerPojoType(Class<?> type) {
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looly/hutool | hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel03SaxReader.java | Excel03SaxReader.read | @Override
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/exceptions/ExceptionUtil.java | ExceptionUtil.wrap | @SuppressWarnings("unchecked")
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spring-projects/spring-boot | spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/jersey/JerseyEndpointResourceFactory.java | JerseyEndpointResourceFactory.createEndpointResources | public Collection<Resource> createEndpointResources(EndpointMapping endpointMapping,
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return resources;
} | java | public Collection<Resource> createEndpointResources(EndpointMapping endpointMapping,
Collection<ExposableWebEndpoint> endpoints,
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List<Resource> resources = new ArrayList<>();
endpoints.stream().flatMap((endpoint) -> endpoint.getOperations().stream())
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Resource resource = createEndpointLinksResource(endpointMapping.getPath(),
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resources.add(resource);
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return resources;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/corpus/dictionary/StringDictionaryMaker.java | StringDictionaryMaker.combine | public static StringDictionary combine(StringDictionary... args)
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StringDictionary[] dictionaries = args.clone();
StringDictionary mainDictionary = dictionaries[0];
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{
StringDictionary[] dictionaries = args.clone();
StringDictionary mainDictionary = dictionaries[0];
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mainDictionary.combine(dictionaries[i]);
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apache/spark | sql/hive-thriftserver/src/gen/java/org/apache/hive/service/cli/thrift/TGetColumnsReq.java | TGetColumnsReq.isSet | public boolean isSet(_Fields field) {
if (field == null) {
throw new IllegalArgumentException();
}
switch (field) {
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return isSetSessionHandle();
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if (field == null) {
throw new IllegalArgumentException();
}
switch (field) {
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return isSetTableName();
case COLUMN_NAME:
return isSetColumnName();
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throw new IllegalStateException();
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/instance/SimpleSlot.java | SimpleSlot.releaseSlot | @Override
public CompletableFuture<?> releaseSlot(@Nullable Throwable cause) {
if (!isCanceled()) {
final CompletableFuture<?> terminationFuture;
if (payload != null) {
// trigger the failure of the slot payload
payload.fail(cause != null ? cause : new FlinkException("TaskManager was lost/killed: " + getTaskManagerLocation()));
// wait for the termination of the payload before releasing the slot
terminationFuture = payload.getTerminalStateFuture();
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terminationFuture.whenComplete(
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// release directly (if we are directly allocated),
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// we have to give back the slot to the owning instance
if (markCancelled()) {
try {
getOwner().returnLogicalSlot(this);
releaseFuture.complete(null);
} catch (Exception e) {
releaseFuture.completeExceptionally(e);
}
}
} else {
// we have to ask our parent to dispose us
getParent().releaseChild(this);
releaseFuture.complete(null);
}
});
}
return releaseFuture;
} | java | @Override
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if (!isCanceled()) {
final CompletableFuture<?> terminationFuture;
if (payload != null) {
// trigger the failure of the slot payload
payload.fail(cause != null ? cause : new FlinkException("TaskManager was lost/killed: " + getTaskManagerLocation()));
// wait for the termination of the payload before releasing the slot
terminationFuture = payload.getTerminalStateFuture();
} else {
terminationFuture = CompletableFuture.completedFuture(null);
}
terminationFuture.whenComplete(
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// release directly (if we are directly allocated),
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if (getParent() == null) {
// we have to give back the slot to the owning instance
if (markCancelled()) {
try {
getOwner().returnLogicalSlot(this);
releaseFuture.complete(null);
} catch (Exception e) {
releaseFuture.completeExceptionally(e);
}
}
} else {
// we have to ask our parent to dispose us
getParent().releaseChild(this);
releaseFuture.complete(null);
}
});
}
return releaseFuture;
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apache/flink | flink-table/flink-table-planner/src/main/java/org/apache/calcite/sql/validate/SqlValidatorImpl.java | SqlValidatorImpl.createSourceSelectForUpdate | protected SqlSelect createSourceSelectForUpdate(SqlUpdate call) {
final SqlNodeList selectList = new SqlNodeList(SqlParserPos.ZERO);
selectList.add(SqlIdentifier.star(SqlParserPos.ZERO));
int ordinal = 0;
for (SqlNode exp : call.getSourceExpressionList()) {
// Force unique aliases to avoid a duplicate for Y with
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return new SqlSelect(SqlParserPos.ZERO, null, selectList, sourceTable,
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} | java | protected SqlSelect createSourceSelectForUpdate(SqlUpdate call) {
final SqlNodeList selectList = new SqlNodeList(SqlParserPos.ZERO);
selectList.add(SqlIdentifier.star(SqlParserPos.ZERO));
int ordinal = 0;
for (SqlNode exp : call.getSourceExpressionList()) {
// Force unique aliases to avoid a duplicate for Y with
// SET X=Y
String alias = SqlUtil.deriveAliasFromOrdinal(ordinal);
selectList.add(SqlValidatorUtil.addAlias(exp, alias));
++ordinal;
}
SqlNode sourceTable = call.getTargetTable();
if (call.getAlias() != null) {
sourceTable =
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netty/netty | transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollEventLoop.java | EpollEventLoop.modify | void modify(AbstractEpollChannel ch) throws IOException {
assert inEventLoop();
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} | java | void modify(AbstractEpollChannel ch) throws IOException {
assert inEventLoop();
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java | MapUtil.getFloat | public static Float getFloat(Map<?, ?> map, Object key) {
return get(map, key, Float.class);
} | java | public static Float getFloat(Map<?, ?> map, Object key) {
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/VelocityUtil.java | VelocityUtil.newEngine | public static VelocityEngine newEngine(String templateDir, String charset) {
final VelocityEngine ve = new VelocityEngine();
ve.setProperty(Velocity.FILE_RESOURCE_LOADER_CACHE, true); // 使用缓存
ve.init(_newInitedProp(templateDir, charset));
return ve;
} | java | public static VelocityEngine newEngine(String templateDir, String charset) {
final VelocityEngine ve = new VelocityEngine();
ve.setProperty(Velocity.FILE_RESOURCE_LOADER_CACHE, true); // 使用缓存
ve.init(_newInitedProp(templateDir, charset));
return ve;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java | IterUtil.fieldValueAsMap | @SuppressWarnings("unchecked")
public static <K, V> Map<K, V> fieldValueAsMap(Iterator<?> iter, String fieldNameForKey, String fieldNameForValue) {
final Map<K, V> result = new HashMap<>();
if (null != iter) {
Object value;
while (iter.hasNext()) {
value = iter.next();
result.put((K) ReflectUtil.getFieldValue(value, fieldNameForKey), (V) ReflectUtil.getFieldValue(value, fieldNameForValue));
}
}
return result;
} | java | @SuppressWarnings("unchecked")
public static <K, V> Map<K, V> fieldValueAsMap(Iterator<?> iter, String fieldNameForKey, String fieldNameForValue) {
final Map<K, V> result = new HashMap<>();
if (null != iter) {
Object value;
while (iter.hasNext()) {
value = iter.next();
result.put((K) ReflectUtil.getFieldValue(value, fieldNameForKey), (V) ReflectUtil.getFieldValue(value, fieldNameForValue));
}
}
return result;
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@param iter 对象列表
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apache/flink | flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/FlinkKinesisConsumer.java | FlinkKinesisConsumer.run | @Override
public void run(SourceContext<T> sourceContext) throws Exception {
// all subtasks will run a fetcher, regardless of whether or not the subtask will initially have
// shards to subscribe to; fetchers will continuously poll for changes in the shard list, so all subtasks
// can potentially have new shards to subscribe to later on
KinesisDataFetcher<T> fetcher = createFetcher(streams, sourceContext, getRuntimeContext(), configProps, deserializer);
// initial discovery
List<StreamShardHandle> allShards = fetcher.discoverNewShardsToSubscribe();
for (StreamShardHandle shard : allShards) {
StreamShardMetadata.EquivalenceWrapper kinesisStreamShard =
new StreamShardMetadata.EquivalenceWrapper(KinesisDataFetcher.convertToStreamShardMetadata(shard));
if (sequenceNumsToRestore != null) {
if (sequenceNumsToRestore.containsKey(kinesisStreamShard)) {
// if the shard was already seen and is contained in the state,
// just use the sequence number stored in the state
fetcher.registerNewSubscribedShardState(
new KinesisStreamShardState(kinesisStreamShard.getShardMetadata(), shard, sequenceNumsToRestore.get(kinesisStreamShard)));
if (LOG.isInfoEnabled()) {
LOG.info("Subtask {} is seeding the fetcher with restored shard {}," +
" starting state set to the restored sequence number {}",
getRuntimeContext().getIndexOfThisSubtask(), shard.toString(), sequenceNumsToRestore.get(kinesisStreamShard));
}
} else {
// the shard wasn't discovered in the previous run, therefore should be consumed from the beginning
fetcher.registerNewSubscribedShardState(
new KinesisStreamShardState(kinesisStreamShard.getShardMetadata(), shard, SentinelSequenceNumber.SENTINEL_EARLIEST_SEQUENCE_NUM.get()));
if (LOG.isInfoEnabled()) {
LOG.info("Subtask {} is seeding the fetcher with new discovered shard {}," +
" starting state set to the SENTINEL_EARLIEST_SEQUENCE_NUM",
getRuntimeContext().getIndexOfThisSubtask(), shard.toString());
}
}
} else {
// we're starting fresh; use the configured start position as initial state
SentinelSequenceNumber startingSeqNum =
InitialPosition.valueOf(configProps.getProperty(
ConsumerConfigConstants.STREAM_INITIAL_POSITION,
ConsumerConfigConstants.DEFAULT_STREAM_INITIAL_POSITION)).toSentinelSequenceNumber();
fetcher.registerNewSubscribedShardState(
new KinesisStreamShardState(kinesisStreamShard.getShardMetadata(), shard, startingSeqNum.get()));
if (LOG.isInfoEnabled()) {
LOG.info("Subtask {} will be seeded with initial shard {}, starting state set as sequence number {}",
getRuntimeContext().getIndexOfThisSubtask(), shard.toString(), startingSeqNum.get());
}
}
}
// check that we are running before starting the fetcher
if (!running) {
return;
}
// expose the fetcher from this point, so that state
// snapshots can be taken from the fetcher's state holders
this.fetcher = fetcher;
// start the fetcher loop. The fetcher will stop running only when cancel() or
// close() is called, or an error is thrown by threads created by the fetcher
fetcher.runFetcher();
// check that the fetcher has terminated before fully closing
fetcher.awaitTermination();
sourceContext.close();
} | java | @Override
public void run(SourceContext<T> sourceContext) throws Exception {
// all subtasks will run a fetcher, regardless of whether or not the subtask will initially have
// shards to subscribe to; fetchers will continuously poll for changes in the shard list, so all subtasks
// can potentially have new shards to subscribe to later on
KinesisDataFetcher<T> fetcher = createFetcher(streams, sourceContext, getRuntimeContext(), configProps, deserializer);
// initial discovery
List<StreamShardHandle> allShards = fetcher.discoverNewShardsToSubscribe();
for (StreamShardHandle shard : allShards) {
StreamShardMetadata.EquivalenceWrapper kinesisStreamShard =
new StreamShardMetadata.EquivalenceWrapper(KinesisDataFetcher.convertToStreamShardMetadata(shard));
if (sequenceNumsToRestore != null) {
if (sequenceNumsToRestore.containsKey(kinesisStreamShard)) {
// if the shard was already seen and is contained in the state,
// just use the sequence number stored in the state
fetcher.registerNewSubscribedShardState(
new KinesisStreamShardState(kinesisStreamShard.getShardMetadata(), shard, sequenceNumsToRestore.get(kinesisStreamShard)));
if (LOG.isInfoEnabled()) {
LOG.info("Subtask {} is seeding the fetcher with restored shard {}," +
" starting state set to the restored sequence number {}",
getRuntimeContext().getIndexOfThisSubtask(), shard.toString(), sequenceNumsToRestore.get(kinesisStreamShard));
}
} else {
// the shard wasn't discovered in the previous run, therefore should be consumed from the beginning
fetcher.registerNewSubscribedShardState(
new KinesisStreamShardState(kinesisStreamShard.getShardMetadata(), shard, SentinelSequenceNumber.SENTINEL_EARLIEST_SEQUENCE_NUM.get()));
if (LOG.isInfoEnabled()) {
LOG.info("Subtask {} is seeding the fetcher with new discovered shard {}," +
" starting state set to the SENTINEL_EARLIEST_SEQUENCE_NUM",
getRuntimeContext().getIndexOfThisSubtask(), shard.toString());
}
}
} else {
// we're starting fresh; use the configured start position as initial state
SentinelSequenceNumber startingSeqNum =
InitialPosition.valueOf(configProps.getProperty(
ConsumerConfigConstants.STREAM_INITIAL_POSITION,
ConsumerConfigConstants.DEFAULT_STREAM_INITIAL_POSITION)).toSentinelSequenceNumber();
fetcher.registerNewSubscribedShardState(
new KinesisStreamShardState(kinesisStreamShard.getShardMetadata(), shard, startingSeqNum.get()));
if (LOG.isInfoEnabled()) {
LOG.info("Subtask {} will be seeded with initial shard {}, starting state set as sequence number {}",
getRuntimeContext().getIndexOfThisSubtask(), shard.toString(), startingSeqNum.get());
}
}
}
// check that we are running before starting the fetcher
if (!running) {
return;
}
// expose the fetcher from this point, so that state
// snapshots can be taken from the fetcher's state holders
this.fetcher = fetcher;
// start the fetcher loop. The fetcher will stop running only when cancel() or
// close() is called, or an error is thrown by threads created by the fetcher
fetcher.runFetcher();
// check that the fetcher has terminated before fully closing
fetcher.awaitTermination();
sourceContext.close();
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netty/netty | transport/src/main/java/io/netty/channel/ChannelOutboundBuffer.java | ChannelOutboundBuffer.progress | public void progress(long amount) {
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assert e != null;
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e.progress = progress;
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Entry e = flushedEntry;
assert e != null;
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamGraphGenerator.java | StreamGraphGenerator.transformPartition | private <T> Collection<Integer> transformPartition(PartitionTransformation<T> partition) {
StreamTransformation<T> input = partition.getInput();
List<Integer> resultIds = new ArrayList<>();
Collection<Integer> transformedIds = transform(input);
for (Integer transformedId: transformedIds) {
int virtualId = StreamTransformation.getNewNodeId();
streamGraph.addVirtualPartitionNode(transformedId, virtualId, partition.getPartitioner());
resultIds.add(virtualId);
}
return resultIds;
} | java | private <T> Collection<Integer> transformPartition(PartitionTransformation<T> partition) {
StreamTransformation<T> input = partition.getInput();
List<Integer> resultIds = new ArrayList<>();
Collection<Integer> transformedIds = transform(input);
for (Integer transformedId: transformedIds) {
int virtualId = StreamTransformation.getNewNodeId();
streamGraph.addVirtualPartitionNode(transformedId, virtualId, partition.getPartitioner());
resultIds.add(virtualId);
}
return resultIds;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/hash/MutableHashTable.java | MutableHashTable.releaseTable | protected void releaseTable() {
// set the counters back
this.numBuckets = 0;
if (this.buckets != null) {
for (MemorySegment bucket : this.buckets) {
this.availableMemory.add(bucket);
}
this.buckets = null;
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} | java | protected void releaseTable() {
// set the counters back
this.numBuckets = 0;
if (this.buckets != null) {
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this.availableMemory.add(bucket);
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this.buckets = null;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java | IterUtil.join | public static <T> String join(Iterable<T> iterable, CharSequence conjunction) {
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} | java | public static <T> String join(Iterable<T> iterable, CharSequence conjunction) {
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/Bindable.java | Bindable.listOf | public static <E> Bindable<List<E>> listOf(Class<E> elementType) {
return of(ResolvableType.forClassWithGenerics(List.class, elementType));
} | java | public static <E> Bindable<List<E>> listOf(Class<E> elementType) {
return of(ResolvableType.forClassWithGenerics(List.class, elementType));
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apache/flink | flink-core/src/main/java/org/apache/flink/util/IOUtils.java | IOUtils.cleanup | public static void cleanup(final Logger log, final AutoCloseable... closeables) {
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/webservices/client/WebServiceTemplateBuilder.java | WebServiceTemplateBuilder.additionalMessageSenders | public WebServiceTemplateBuilder additionalMessageSenders(
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/client/RestTemplateBuilder.java | RestTemplateBuilder.uriTemplateHandler | public RestTemplateBuilder uriTemplateHandler(UriTemplateHandler uriTemplateHandler) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/DateBetween.java | DateBetween.betweenMonth | public long betweenMonth(boolean isReset) {
final Calendar beginCal = DateUtil.calendar(begin);
final Calendar endCal = DateUtil.calendar(end);
final int betweenYear = endCal.get(Calendar.YEAR) - beginCal.get(Calendar.YEAR);
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final Calendar beginCal = DateUtil.calendar(begin);
final Calendar endCal = DateUtil.calendar(end);
final int betweenYear = endCal.get(Calendar.YEAR) - beginCal.get(Calendar.YEAR);
final int betweenMonthOfYear = endCal.get(Calendar.MONTH) - beginCal.get(Calendar.MONTH);
int result = betweenYear * 12 + betweenMonthOfYear;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/XmlUtil.java | XmlUtil.xmlToMap | public static Map<String, Object> xmlToMap(String xmlStr, Map<String, Object> result) {
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final Element root = getRootElement(doc);
root.normalize();
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/util/XmlUtil.java#L697-L703 | train | Converts an XML string to a map. | [
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apache/incubator-shardingsphere | sharding-transaction/sharding-transaction-core/src/main/java/org/apache/shardingsphere/transaction/ShardingTransactionManagerEngine.java | ShardingTransactionManagerEngine.init | public void init(final DatabaseType databaseType, final Map<String, DataSource> dataSourceMap) {
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apache/flink | flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBIncrementalCheckpointUtils.java | RocksDBIncrementalCheckpointUtils.chooseTheBestStateHandleForInitial | @Nullable
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bestScore = handleScore;
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return bestStateHandle;
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KeyedStateHandle bestStateHandle = null;
double bestScore = 0;
for (KeyedStateHandle rawStateHandle : restoreStateHandles) {
double handleScore = STATE_HANDLE_EVALUATOR.apply(rawStateHandle, targetKeyGroupRange);
if (handleScore > bestScore) {
bestStateHandle = rawStateHandle;
bestScore = handleScore;
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return bestStateHandle;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/corpus/io/IOUtil.java | IOUtil.newBufferedReader | public static BufferedReader newBufferedReader(String path) throws IOException
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apache/flink | flink-formats/flink-json/src/main/java/org/apache/flink/table/descriptors/Json.java | Json.schema | public Json schema(TypeInformation<Row> schemaType) {
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/operators/Keys.java | Keys.areCompatible | public boolean areCompatible(Keys<?> other) throws IncompatibleKeysException {
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if (thisKeyFieldTypes.length != otherKeyFieldTypes.length) {
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}
}
return true;
} | java | public boolean areCompatible(Keys<?> other) throws IncompatibleKeysException {
TypeInformation<?>[] thisKeyFieldTypes = this.getKeyFieldTypes();
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if (thisKeyFieldTypes.length != otherKeyFieldTypes.length) {
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throw new IncompatibleKeysException(thisKeyFieldTypes[i], otherKeyFieldTypes[i] );
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/net/SSLUtils.java | SSLUtils.createRestServerSSLContext | @Nullable
public static SSLContext createRestServerSSLContext(Configuration config) throws Exception {
final RestSSLContextConfigMode configMode;
if (isRestSSLAuthenticationEnabled(config)) {
configMode = RestSSLContextConfigMode.MUTUAL;
} else {
configMode = RestSSLContextConfigMode.SERVER;
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return createRestSSLContext(config, configMode);
} | java | @Nullable
public static SSLContext createRestServerSSLContext(Configuration config) throws Exception {
final RestSSLContextConfigMode configMode;
if (isRestSSLAuthenticationEnabled(config)) {
configMode = RestSSLContextConfigMode.MUTUAL;
} else {
configMode = RestSSLContextConfigMode.SERVER;
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return createRestSSLContext(config, configMode);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobManagerRunner.java | JobManagerRunner.start | public void start() throws Exception {
try {
leaderElectionService.start(this);
} catch (Exception e) {
log.error("Could not start the JobManager because the leader election service did not start.", e);
throw new Exception("Could not start the leader election service.", e);
}
} | java | public void start() throws Exception {
try {
leaderElectionService.start(this);
} catch (Exception e) {
log.error("Could not start the JobManager because the leader election service did not start.", e);
throw new Exception("Could not start the leader election service.", e);
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/DynamicRegistrationBean.java | DynamicRegistrationBean.getOrDeduceName | protected final String getOrDeduceName(Object value) {
return (this.name != null) ? this.name : Conventions.getVariableName(value);
} | java | protected final String getOrDeduceName(Object value) {
return (this.name != null) ? this.name : Conventions.getVariableName(value);
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netty/netty | common/src/main/java/io/netty/util/AsciiString.java | AsciiString.regionMatches | public boolean regionMatches(boolean ignoreCase, int thisStart, CharSequence string, int start, int length) {
if (!ignoreCase) {
return regionMatches(thisStart, string, start, length);
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if (string == null) {
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}
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return true;
} | java | public boolean regionMatches(boolean ignoreCase, int thisStart, CharSequence string, int start, int length) {
if (!ignoreCase) {
return regionMatches(thisStart, string, start, length);
}
if (string == null) {
throw new NullPointerException("string");
}
final int thisLen = length();
if (thisStart < 0 || length > thisLen - thisStart) {
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}
if (start < 0 || length > string.length() - start) {
return false;
}
thisStart += arrayOffset();
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apache/flink | flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ClosableBlockingQueue.java | ClosableBlockingQueue.peek | public E peek() {
lock.lock();
try {
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return elements.getFirst();
} else {
return null;
}
} else {
throw new IllegalStateException("queue is closed");
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lock.unlock();
}
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lock.lock();
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/history/FsJobArchivist.java | FsJobArchivist.archiveJob | public static Path archiveJob(Path rootPath, JobID jobId, Collection<ArchivedJson> jsonToArchive) throws IOException {
try {
FileSystem fs = rootPath.getFileSystem();
Path path = new Path(rootPath, jobId.toString());
OutputStream out = fs.create(path, FileSystem.WriteMode.NO_OVERWRITE);
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gen.writeEndObject();
}
gen.writeEndArray();
gen.writeEndObject();
} catch (Exception e) {
fs.delete(path, false);
throw e;
}
LOG.info("Job {} has been archived at {}.", jobId, path);
return path;
} catch (IOException e) {
LOG.error("Failed to archive job.", e);
throw e;
}
} | java | public static Path archiveJob(Path rootPath, JobID jobId, Collection<ArchivedJson> jsonToArchive) throws IOException {
try {
FileSystem fs = rootPath.getFileSystem();
Path path = new Path(rootPath, jobId.toString());
OutputStream out = fs.create(path, FileSystem.WriteMode.NO_OVERWRITE);
try (JsonGenerator gen = jacksonFactory.createGenerator(out, JsonEncoding.UTF8)) {
gen.writeStartObject();
gen.writeArrayFieldStart(ARCHIVE);
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gen.writeStartObject();
gen.writeStringField(PATH, archive.getPath());
gen.writeStringField(JSON, archive.getJson());
gen.writeEndObject();
}
gen.writeEndArray();
gen.writeEndObject();
} catch (Exception e) {
fs.delete(path, false);
throw e;
}
LOG.info("Job {} has been archived at {}.", jobId, path);
return path;
} catch (IOException e) {
LOG.error("Failed to archive job.", e);
throw e;
}
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netty/netty | buffer/src/main/java/io/netty/buffer/Unpooled.java | Unpooled.wrappedBuffer | public static ByteBuf wrappedBuffer(long memoryAddress, int size, boolean doFree) {
return new WrappedUnpooledUnsafeDirectByteBuf(ALLOC, memoryAddress, size, doFree);
} | java | public static ByteBuf wrappedBuffer(long memoryAddress, int size, boolean doFree) {
return new WrappedUnpooledUnsafeDirectByteBuf(ALLOC, memoryAddress, size, doFree);
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netty/netty | common/src/main/java/io/netty/util/internal/RecyclableArrayList.java | RecyclableArrayList.newInstance | public static RecyclableArrayList newInstance(int minCapacity) {
RecyclableArrayList ret = RECYCLER.get();
ret.ensureCapacity(minCapacity);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ReUtil.java | ReUtil.delPre | public static String delPre(String regex, CharSequence content) {
if (null == content || null == regex) {
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final Pattern pattern = PatternPool.get(regex, Pattern.DOTALL);
Matcher matcher = pattern.matcher(content);
if (matcher.find()) {
return StrUtil.sub(content, matcher.end(), content.length());
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return StrUtil.str(content);
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if (null == content || null == regex) {
return StrUtil.str(content);
}
// Pattern pattern = Pattern.compile(regex, Pattern.DOTALL);
final Pattern pattern = PatternPool.get(regex, Pattern.DOTALL);
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if (matcher.find()) {
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netty/netty | buffer/src/main/java/io/netty/buffer/CompositeByteBuf.java | CompositeByteBuf.addComponents | public CompositeByteBuf addComponents(int cIndex, ByteBuf... buffers) {
checkNotNull(buffers, "buffers");
addComponents0(false, cIndex, buffers, 0);
consolidateIfNeeded();
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checkNotNull(buffers, "buffers");
addComponents0(false, cIndex, buffers, 0);
consolidateIfNeeded();
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looly/hutool | hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellUtil.java | CellUtil.setCellValue | public static void setCellValue(Cell cell, Object value, StyleSet styleSet, boolean isHeader) {
final CellStyle headCellStyle = styleSet.getHeadCellStyle();
final CellStyle cellStyle = styleSet.getCellStyle();
if (isHeader && null != headCellStyle) {
cell.setCellStyle(headCellStyle);
} else if (null != cellStyle) {
cell.setCellStyle(cellStyle);
}
if (null == value) {
cell.setCellValue(StrUtil.EMPTY);
} else if (value instanceof FormulaCellValue) {
// 公式
cell.setCellFormula(((FormulaCellValue) value).getValue());
} else if (value instanceof Date) {
if (null != styleSet && null != styleSet.getCellStyleForDate()) {
cell.setCellStyle(styleSet.getCellStyleForDate());
}
cell.setCellValue((Date) value);
} else if (value instanceof Calendar) {
cell.setCellValue((Calendar) value);
} else if (value instanceof Boolean) {
cell.setCellValue((Boolean) value);
} else if (value instanceof RichTextString) {
cell.setCellValue((RichTextString) value);
} else if (value instanceof Number) {
if ((value instanceof Double || value instanceof Float) && null != styleSet && null != styleSet.getCellStyleForNumber()) {
cell.setCellStyle(styleSet.getCellStyleForNumber());
}
cell.setCellValue(((Number) value).doubleValue());
} else {
cell.setCellValue(value.toString());
}
} | java | public static void setCellValue(Cell cell, Object value, StyleSet styleSet, boolean isHeader) {
final CellStyle headCellStyle = styleSet.getHeadCellStyle();
final CellStyle cellStyle = styleSet.getCellStyle();
if (isHeader && null != headCellStyle) {
cell.setCellStyle(headCellStyle);
} else if (null != cellStyle) {
cell.setCellStyle(cellStyle);
}
if (null == value) {
cell.setCellValue(StrUtil.EMPTY);
} else if (value instanceof FormulaCellValue) {
// 公式
cell.setCellFormula(((FormulaCellValue) value).getValue());
} else if (value instanceof Date) {
if (null != styleSet && null != styleSet.getCellStyleForDate()) {
cell.setCellStyle(styleSet.getCellStyleForDate());
}
cell.setCellValue((Date) value);
} else if (value instanceof Calendar) {
cell.setCellValue((Calendar) value);
} else if (value instanceof Boolean) {
cell.setCellValue((Boolean) value);
} else if (value instanceof RichTextString) {
cell.setCellValue((RichTextString) value);
} else if (value instanceof Number) {
if ((value instanceof Double || value instanceof Float) && null != styleSet && null != styleSet.getCellStyleForNumber()) {
cell.setCellStyle(styleSet.getCellStyleForNumber());
}
cell.setCellValue(((Number) value).doubleValue());
} else {
cell.setCellValue(value.toString());
}
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellUtil.java#L122-L155 | train | Sets the value of a cell. | [
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/servlet/ServletUtil.java | ServletUtil.setHeader | public static void setHeader(HttpServletResponse response, String name, Object value) {
if (value instanceof String) {
response.setHeader(name, (String) value);
} else if (Date.class.isAssignableFrom(value.getClass())) {
response.setDateHeader(name, ((Date) value).getTime());
} else if (value instanceof Integer || "int".equals(value.getClass().getSimpleName().toLowerCase())) {
response.setIntHeader(name, (Integer) value);
} else {
response.setHeader(name, value.toString());
}
} | java | public static void setHeader(HttpServletResponse response, String name, Object value) {
if (value instanceof String) {
response.setHeader(name, (String) value);
} else if (Date.class.isAssignableFrom(value.getClass())) {
response.setDateHeader(name, ((Date) value).getTime());
} else if (value instanceof Integer || "int".equals(value.getClass().getSimpleName().toLowerCase())) {
response.setIntHeader(name, (Integer) value);
} else {
response.setHeader(name, value.toString());
}
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/SpringApplication.java | SpringApplication.refresh | protected void refresh(ApplicationContext applicationContext) {
Assert.isInstanceOf(AbstractApplicationContext.class, applicationContext);
((AbstractApplicationContext) applicationContext).refresh();
} | java | protected void refresh(ApplicationContext applicationContext) {
Assert.isInstanceOf(AbstractApplicationContext.class, applicationContext);
((AbstractApplicationContext) applicationContext).refresh();
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/common/WordNet.java | WordNet.toGraph | public Graph toGraph()
{
Graph graph = new Graph(getVertexesLineFirst());
for (int row = 0; row < vertexes.length - 1; ++row)
{
List<Vertex> vertexListFrom = vertexes[row];
for (Vertex from : vertexListFrom)
{
assert from.realWord.length() > 0 : "空节点会导致死循环！";
int toIndex = row + from.realWord.length();
for (Vertex to : vertexes[toIndex])
{
graph.connect(from.index, to.index, MathUtility.calculateWeight(from, to));
}
}
}
return graph;
} | java | public Graph toGraph()
{
Graph graph = new Graph(getVertexesLineFirst());
for (int row = 0; row < vertexes.length - 1; ++row)
{
List<Vertex> vertexListFrom = vertexes[row];
for (Vertex from : vertexListFrom)
{
assert from.realWord.length() > 0 : "空节点会导致死循环！";
int toIndex = row + from.realWord.length();
for (Vertex to : vertexes[toIndex])
{
graph.connect(from.index, to.index, MathUtility.calculateWeight(from, to));
}
}
}
return graph;
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apache/flink | flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/internals/KinesisDataFetcher.java | KinesisDataFetcher.registerShardMetrics | private static ShardMetricsReporter registerShardMetrics(MetricGroup metricGroup, KinesisStreamShardState shardState) {
ShardMetricsReporter shardMetrics = new ShardMetricsReporter();
MetricGroup streamShardMetricGroup = metricGroup
.addGroup(
KinesisConsumerMetricConstants.STREAM_METRICS_GROUP,
shardState.getStreamShardHandle().getStreamName())
.addGroup(
KinesisConsumerMetricConstants.SHARD_METRICS_GROUP,
shardState.getStreamShardHandle().getShard().getShardId());
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.MILLIS_BEHIND_LATEST_GAUGE, shardMetrics::getMillisBehindLatest);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.MAX_RECORDS_PER_FETCH, shardMetrics::getMaxNumberOfRecordsPerFetch);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.NUM_AGGREGATED_RECORDS_PER_FETCH, shardMetrics::getNumberOfAggregatedRecords);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.NUM_DEAGGREGATED_RECORDS_PER_FETCH, shardMetrics::getNumberOfDeaggregatedRecords);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.AVG_RECORD_SIZE_BYTES, shardMetrics::getAverageRecordSizeBytes);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.BYTES_PER_READ, shardMetrics::getBytesPerRead);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.RUNTIME_LOOP_NANOS, shardMetrics::getRunLoopTimeNanos);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.LOOP_FREQUENCY_HZ, shardMetrics::getLoopFrequencyHz);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.SLEEP_TIME_MILLIS, shardMetrics::getSleepTimeMillis);
return shardMetrics;
} | java | private static ShardMetricsReporter registerShardMetrics(MetricGroup metricGroup, KinesisStreamShardState shardState) {
ShardMetricsReporter shardMetrics = new ShardMetricsReporter();
MetricGroup streamShardMetricGroup = metricGroup
.addGroup(
KinesisConsumerMetricConstants.STREAM_METRICS_GROUP,
shardState.getStreamShardHandle().getStreamName())
.addGroup(
KinesisConsumerMetricConstants.SHARD_METRICS_GROUP,
shardState.getStreamShardHandle().getShard().getShardId());
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.MILLIS_BEHIND_LATEST_GAUGE, shardMetrics::getMillisBehindLatest);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.MAX_RECORDS_PER_FETCH, shardMetrics::getMaxNumberOfRecordsPerFetch);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.NUM_AGGREGATED_RECORDS_PER_FETCH, shardMetrics::getNumberOfAggregatedRecords);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.NUM_DEAGGREGATED_RECORDS_PER_FETCH, shardMetrics::getNumberOfDeaggregatedRecords);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.AVG_RECORD_SIZE_BYTES, shardMetrics::getAverageRecordSizeBytes);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.BYTES_PER_READ, shardMetrics::getBytesPerRead);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.RUNTIME_LOOP_NANOS, shardMetrics::getRunLoopTimeNanos);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.LOOP_FREQUENCY_HZ, shardMetrics::getLoopFrequencyHz);
streamShardMetricGroup.gauge(KinesisConsumerMetricConstants.SLEEP_TIME_MILLIS, shardMetrics::getSleepTimeMillis);
return shardMetrics;
} | [
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@return a {@link ShardMetricsReporter} that can be used to update metric values | [
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apache/flink | flink-queryable-state/flink-queryable-state-client-java/src/main/java/org/apache/flink/queryablestate/client/QueryableStateClient.java | QueryableStateClient.getKvState | @PublicEvolving
public <K, S extends State, V> CompletableFuture<S> getKvState(
final JobID jobId,
final String queryableStateName,
final K key,
final TypeHint<K> keyTypeHint,
final StateDescriptor<S, V> stateDescriptor) {
Preconditions.checkNotNull(keyTypeHint);
TypeInformation<K> keyTypeInfo = keyTypeHint.getTypeInfo();
return getKvState(jobId, queryableStateName, key, keyTypeInfo, stateDescriptor);
} | java | @PublicEvolving
public <K, S extends State, V> CompletableFuture<S> getKvState(
final JobID jobId,
final String queryableStateName,
final K key,
final TypeHint<K> keyTypeHint,
final StateDescriptor<S, V> stateDescriptor) {
Preconditions.checkNotNull(keyTypeHint);
TypeInformation<K> keyTypeInfo = keyTypeHint.getTypeInfo();
return getKvState(jobId, queryableStateName, key, keyTypeInfo, stateDescriptor);
} | [
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/DaoTemplate.java | DaoTemplate.addForGeneratedKeys | public List<Object> addForGeneratedKeys(Entity entity) throws SQLException {
return db.insertForGeneratedKeys(fixEntity(entity));
} | java | public List<Object> addForGeneratedKeys(Entity entity) throws SQLException {
return db.insertForGeneratedKeys(fixEntity(entity));
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dependency/perceptron/transition/trainer/ArcEagerBeamTrainer.java | ArcEagerBeamTrainer.trainOnOneSample | private void trainOnOneSample(Instance instance, int partialTreeIter, int i, int dataCount, CompletionService<ArrayList<BeamElement>> pool) throws InterruptedException, ExecutionException
{
boolean isPartial = instance.isPartial(options.rootFirst);
if (partialTreeIter > i && isPartial)
return;
Configuration initialConfiguration = new Configuration(instance.getSentence(), options.rootFirst);
Configuration firstOracle = initialConfiguration.clone();
ArrayList<Configuration> beam = new ArrayList<Configuration>(options.beamWidth);
beam.add(initialConfiguration);
/**
* The float is the oracle's cost
* For more information see:
* Yoav Goldberg and Joakim Nivre. "Training Deterministic Parsers with Non-Deterministic Oracles."
* TACL 1 (2013): 403-414.
* for the mean while we just use zero-cost oracles
*/
Collection<Configuration> oracles = new HashSet<Configuration>();
oracles.add(firstOracle);
/**
* For keeping track of the violations
* For more information see:
* Liang Huang, Suphan Fayong and Yang Guo. "Structured perceptron with inexact search."
* In Proceedings of the 2012 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies,
* pp. 142-151. Association for Computational Linguistics, 2012.
*/
float maxViol = Float.NEGATIVE_INFINITY;
Pair<Configuration, Configuration> maxViolPair = null;
Configuration bestScoringOracle = null;
boolean oracleInBeam = false;
while (!ArcEager.isTerminal(beam) && beam.size() > 0)
{
/**
* generating new oracles
* it keeps the oracles which are in the terminal state
*/
Collection<Configuration> newOracles = new HashSet<Configuration>();
if (options.useDynamicOracle || isPartial)
{
bestScoringOracle = zeroCostDynamicOracle(instance, oracles, newOracles);
}
else
{
bestScoringOracle = staticOracle(instance, oracles, newOracles);
}
// try explore non-optimal transitions
if (newOracles.size() == 0)
{
// System.err.println("...no oracle(" + dataCount + ")...");
bestScoringOracle = staticOracle(instance, oracles, newOracles);
}
oracles = newOracles;
TreeSet<BeamElement> beamPreserver = new TreeSet<BeamElement>();
if (options.numOfThreads == 1 || beam.size() == 1)
{
beamSortOneThread(beam, beamPreserver);
}
else
{
for (int b = 0; b < beam.size(); b++)
{
pool.submit(new BeamScorerThread(false, classifier, beam.get(b),
dependencyRelations, featureLength, b, options.rootFirst));
}
for (int b = 0; b < beam.size(); b++)
{
for (BeamElement element : pool.take().get())
{
beamPreserver.add(element);
if (beamPreserver.size() > options.beamWidth)
beamPreserver.pollFirst();
}
}
}
if (beamPreserver.size() == 0 || beam.size() == 0)
{
break;
}
else
{
oracleInBeam = false;
ArrayList<Configuration> repBeam = new ArrayList<Configuration>(options.beamWidth);
for (BeamElement beamElement : beamPreserver.descendingSet())
{
// if (repBeam.size() >= options.beamWidth) // 只要beamWidth个configuration（这句是多余的）
// break;
int b = beamElement.index;
int action = beamElement.action;
int label = beamElement.label;
float score = beamElement.score;
Configuration newConfig = beam.get(b).clone();
ArcEager.commitAction(action, label, score, dependencyRelations, newConfig);
repBeam.add(newConfig);
if (!oracleInBeam && oracles.contains(newConfig))
oracleInBeam = true;
}
beam = repBeam;
if (beam.size() > 0 && oracles.size() > 0)
{
Configuration bestConfig = beam.get(0);
if (oracles.contains(bestConfig)) // 模型认为的最大分值configuration是zero cost
{
oracles = new HashSet<Configuration>();
oracles.add(bestConfig);
}
else // 否则
{
if (options.useRandomOracleSelection) // 随机选择一个 oracle
{ // choosing randomly, otherwise using latent structured Perceptron
List<Configuration> keys = new ArrayList<Configuration>(oracles);
Configuration randomKey = keys.get(randGen.nextInt(keys.size()));
oracles = new HashSet<Configuration>();
oracles.add(randomKey);
bestScoringOracle = randomKey;
}
else // 选择 oracle中被模型认为分值最大的那个
{
oracles = new HashSet<Configuration>();
oracles.add(bestScoringOracle);
}
}
// do early update
if (!oracleInBeam && updateMode.equals("early"))
break;
// keep violations
if (!oracleInBeam && updateMode.equals("max_violation"))
{
float violation = bestConfig.getScore(true) - bestScoringOracle.getScore(true);//Math.abs(beam.get(0).getScore(true) - bestScoringOracle.getScore(true));
if (violation > maxViol)
{
maxViol = violation;
maxViolPair = new Pair<Configuration, Configuration>(bestConfig, bestScoringOracle);
}
}
}
else
break;
}
}
// updating weights
if (!oracleInBeam ||
!bestScoringOracle.equals(beam.get(0)) // 虽然oracle在beam里面，但在最后时刻，它的得分不是最高
)
{
updateWeights(initialConfiguration, maxViol, isPartial, bestScoringOracle, maxViolPair, beam);
}
} | java | private void trainOnOneSample(Instance instance, int partialTreeIter, int i, int dataCount, CompletionService<ArrayList<BeamElement>> pool) throws InterruptedException, ExecutionException
{
boolean isPartial = instance.isPartial(options.rootFirst);
if (partialTreeIter > i && isPartial)
return;
Configuration initialConfiguration = new Configuration(instance.getSentence(), options.rootFirst);
Configuration firstOracle = initialConfiguration.clone();
ArrayList<Configuration> beam = new ArrayList<Configuration>(options.beamWidth);
beam.add(initialConfiguration);
/**
* The float is the oracle's cost
* For more information see:
* Yoav Goldberg and Joakim Nivre. "Training Deterministic Parsers with Non-Deterministic Oracles."
* TACL 1 (2013): 403-414.
* for the mean while we just use zero-cost oracles
*/
Collection<Configuration> oracles = new HashSet<Configuration>();
oracles.add(firstOracle);
/**
* For keeping track of the violations
* For more information see:
* Liang Huang, Suphan Fayong and Yang Guo. "Structured perceptron with inexact search."
* In Proceedings of the 2012 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies,
* pp. 142-151. Association for Computational Linguistics, 2012.
*/
float maxViol = Float.NEGATIVE_INFINITY;
Pair<Configuration, Configuration> maxViolPair = null;
Configuration bestScoringOracle = null;
boolean oracleInBeam = false;
while (!ArcEager.isTerminal(beam) && beam.size() > 0)
{
/**
* generating new oracles
* it keeps the oracles which are in the terminal state
*/
Collection<Configuration> newOracles = new HashSet<Configuration>();
if (options.useDynamicOracle || isPartial)
{
bestScoringOracle = zeroCostDynamicOracle(instance, oracles, newOracles);
}
else
{
bestScoringOracle = staticOracle(instance, oracles, newOracles);
}
// try explore non-optimal transitions
if (newOracles.size() == 0)
{
// System.err.println("...no oracle(" + dataCount + ")...");
bestScoringOracle = staticOracle(instance, oracles, newOracles);
}
oracles = newOracles;
TreeSet<BeamElement> beamPreserver = new TreeSet<BeamElement>();
if (options.numOfThreads == 1 || beam.size() == 1)
{
beamSortOneThread(beam, beamPreserver);
}
else
{
for (int b = 0; b < beam.size(); b++)
{
pool.submit(new BeamScorerThread(false, classifier, beam.get(b),
dependencyRelations, featureLength, b, options.rootFirst));
}
for (int b = 0; b < beam.size(); b++)
{
for (BeamElement element : pool.take().get())
{
beamPreserver.add(element);
if (beamPreserver.size() > options.beamWidth)
beamPreserver.pollFirst();
}
}
}
if (beamPreserver.size() == 0 || beam.size() == 0)
{
break;
}
else
{
oracleInBeam = false;
ArrayList<Configuration> repBeam = new ArrayList<Configuration>(options.beamWidth);
for (BeamElement beamElement : beamPreserver.descendingSet())
{
// if (repBeam.size() >= options.beamWidth) // 只要beamWidth个configuration（这句是多余的）
// break;
int b = beamElement.index;
int action = beamElement.action;
int label = beamElement.label;
float score = beamElement.score;
Configuration newConfig = beam.get(b).clone();
ArcEager.commitAction(action, label, score, dependencyRelations, newConfig);
repBeam.add(newConfig);
if (!oracleInBeam && oracles.contains(newConfig))
oracleInBeam = true;
}
beam = repBeam;
if (beam.size() > 0 && oracles.size() > 0)
{
Configuration bestConfig = beam.get(0);
if (oracles.contains(bestConfig)) // 模型认为的最大分值configuration是zero cost
{
oracles = new HashSet<Configuration>();
oracles.add(bestConfig);
}
else // 否则
{
if (options.useRandomOracleSelection) // 随机选择一个 oracle
{ // choosing randomly, otherwise using latent structured Perceptron
List<Configuration> keys = new ArrayList<Configuration>(oracles);
Configuration randomKey = keys.get(randGen.nextInt(keys.size()));
oracles = new HashSet<Configuration>();
oracles.add(randomKey);
bestScoringOracle = randomKey;
}
else // 选择 oracle中被模型认为分值最大的那个
{
oracles = new HashSet<Configuration>();
oracles.add(bestScoringOracle);
}
}
// do early update
if (!oracleInBeam && updateMode.equals("early"))
break;
// keep violations
if (!oracleInBeam && updateMode.equals("max_violation"))
{
float violation = bestConfig.getScore(true) - bestScoringOracle.getScore(true);//Math.abs(beam.get(0).getScore(true) - bestScoringOracle.getScore(true));
if (violation > maxViol)
{
maxViol = violation;
maxViolPair = new Pair<Configuration, Configuration>(bestConfig, bestScoringOracle);
}
}
}
else
break;
}
}
// updating weights
if (!oracleInBeam ||
!bestScoringOracle.equals(beam.get(0)) // 虽然oracle在beam里面，但在最后时刻，它的得分不是最高
)
{
updateWeights(initialConfiguration, maxViol, isPartial, bestScoringOracle, maxViolPair, beam);
}
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dictionary/CustomDictionary.java | CustomDictionary.loadDat | public static boolean loadDat(String path, String customDicPath[], DoubleArrayTrie<CoreDictionary.Attribute> dat)
{
try
{
if (isDicNeedUpdate(path, customDicPath))
{
return false;
}
ByteArray byteArray = ByteArray.createByteArray(path + Predefine.BIN_EXT);
if (byteArray == null) return false;
int size = byteArray.nextInt();
if (size < 0) // 一种兼容措施,当size小于零表示文件头部储存了-size个用户词性
{
while (++size <= 0)
{
Nature.create(byteArray.nextString());
}
size = byteArray.nextInt();
}
CoreDictionary.Attribute[] attributes = new CoreDictionary.Attribute[size];
final Nature[] natureIndexArray = Nature.values();
for (int i = 0; i < size; ++i)
{
// 第一个是全部频次，第二个是词性个数
int currentTotalFrequency = byteArray.nextInt();
int length = byteArray.nextInt();
attributes[i] = new CoreDictionary.Attribute(length);
attributes[i].totalFrequency = currentTotalFrequency;
for (int j = 0; j < length; ++j)
{
attributes[i].nature[j] = natureIndexArray[byteArray.nextInt()];
attributes[i].frequency[j] = byteArray.nextInt();
}
}
if (!dat.load(byteArray, attributes)) return false;
}
catch (Exception e)
{
logger.warning("读取失败，问题发生在" + TextUtility.exceptionToString(e));
return false;
}
return true;
} | java | public static boolean loadDat(String path, String customDicPath[], DoubleArrayTrie<CoreDictionary.Attribute> dat)
{
try
{
if (isDicNeedUpdate(path, customDicPath))
{
return false;
}
ByteArray byteArray = ByteArray.createByteArray(path + Predefine.BIN_EXT);
if (byteArray == null) return false;
int size = byteArray.nextInt();
if (size < 0) // 一种兼容措施,当size小于零表示文件头部储存了-size个用户词性
{
while (++size <= 0)
{
Nature.create(byteArray.nextString());
}
size = byteArray.nextInt();
}
CoreDictionary.Attribute[] attributes = new CoreDictionary.Attribute[size];
final Nature[] natureIndexArray = Nature.values();
for (int i = 0; i < size; ++i)
{
// 第一个是全部频次，第二个是词性个数
int currentTotalFrequency = byteArray.nextInt();
int length = byteArray.nextInt();
attributes[i] = new CoreDictionary.Attribute(length);
attributes[i].totalFrequency = currentTotalFrequency;
for (int j = 0; j < length; ++j)
{
attributes[i].nature[j] = natureIndexArray[byteArray.nextInt()];
attributes[i].frequency[j] = byteArray.nextInt();
}
}
if (!dat.load(byteArray, attributes)) return false;
}
catch (Exception e)
{
logger.warning("读取失败，问题发生在" + TextUtility.exceptionToString(e));
return false;
}
return true;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/PartitionRequestClient.java | PartitionRequestClient.sendTaskEvent | public void sendTaskEvent(ResultPartitionID partitionId, TaskEvent event, final RemoteInputChannel inputChannel) throws IOException {
checkNotClosed();
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});
} | java | public void sendTaskEvent(ResultPartitionID partitionId, TaskEvent event, final RemoteInputChannel inputChannel) throws IOException {
checkNotClosed();
tcpChannel.writeAndFlush(new TaskEventRequest(event, partitionId, inputChannel.getInputChannelId()))
.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (!future.isSuccess()) {
SocketAddress remoteAddr = future.channel().remoteAddress();
inputChannel.onError(new LocalTransportException(
String.format("Sending the task event to '%s' failed.", remoteAddr),
future.channel().localAddress(), future.cause()
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}
});
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TomcatServletWebServerFactory.java | TomcatServletWebServerFactory.addAdditionalTomcatConnectors | public void addAdditionalTomcatConnectors(Connector... connectors) {
Assert.notNull(connectors, "Connectors must not be null");
this.additionalTomcatConnectors.addAll(Arrays.asList(connectors));
} | java | public void addAdditionalTomcatConnectors(Connector... connectors) {
Assert.notNull(connectors, "Connectors must not be null");
this.additionalTomcatConnectors.addAll(Arrays.asList(connectors));
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apache/incubator-shardingsphere | sharding-proxy/sharding-proxy-backend/src/main/java/org/apache/shardingsphere/shardingproxy/backend/schema/LogicSchemas.java | LogicSchemas.init | public void init(final Map<String, Map<String, YamlDataSourceParameter>> schemaDataSources, final Map<String, RuleConfiguration> schemaRules) {
init(schemaRules.keySet(), schemaDataSources, schemaRules, false);
} | java | public void init(final Map<String, Map<String, YamlDataSourceParameter>> schemaDataSources, final Map<String, RuleConfiguration> schemaRules) {
init(schemaRules.keySet(), schemaDataSources, schemaRules, false);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/HashUtil.java | HashUtil.jsHash | public static int jsHash(String str) {
int hash = 1315423911;
for (int i = 0; i < str.length(); i++) {
hash ^= ((hash << 5) + str.charAt(i) + (hash >> 2));
}
return hash & 0x7FFFFFFF;
} | java | public static int jsHash(String str) {
int hash = 1315423911;
for (int i = 0; i < str.length(); i++) {
hash ^= ((hash << 5) + str.charAt(i) + (hash >> 2));
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return hash & 0x7FFFFFFF;
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apache/flink | flink-connectors/flink-connector-kafka-0.10/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducer010.java | FlinkKafkaProducer010.writeToKafkaWithTimestamps | @Deprecated
public static <T> FlinkKafkaProducer010Configuration<T> writeToKafkaWithTimestamps(DataStream<T> inStream,
String topicId,
KeyedSerializationSchema<T> serializationSchema,
Properties producerConfig) {
return writeToKafkaWithTimestamps(inStream, topicId, serializationSchema, producerConfig, new FlinkFixedPartitioner<T>());
} | java | @Deprecated
public static <T> FlinkKafkaProducer010Configuration<T> writeToKafkaWithTimestamps(DataStream<T> inStream,
String topicId,
KeyedSerializationSchema<T> serializationSchema,
Properties producerConfig) {
return writeToKafkaWithTimestamps(inStream, topicId, serializationSchema, producerConfig, new FlinkFixedPartitioner<T>());
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looly/hutool | hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellUtil.java | CellUtil.getCellValue | public static Object getCellValue(Cell cell, boolean isTrimCellValue) {
if (null == cell) {
return null;
}
return getCellValue(cell, cell.getCellTypeEnum(), isTrimCellValue);
} | java | public static Object getCellValue(Cell cell, boolean isTrimCellValue) {
if (null == cell) {
return null;
}
return getCellValue(cell, cell.getCellTypeEnum(), isTrimCellValue);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/ResourceManager.java | ResourceManager.registerTaskExecutorInternal | private RegistrationResponse registerTaskExecutorInternal(
TaskExecutorGateway taskExecutorGateway,
String taskExecutorAddress,
ResourceID taskExecutorResourceId,
int dataPort,
HardwareDescription hardwareDescription) {
WorkerRegistration<WorkerType> oldRegistration = taskExecutors.remove(taskExecutorResourceId);
if (oldRegistration != null) {
// TODO :: suggest old taskExecutor to stop itself
log.debug("Replacing old registration of TaskExecutor {}.", taskExecutorResourceId);
// remove old task manager registration from slot manager
slotManager.unregisterTaskManager(oldRegistration.getInstanceID());
}
final WorkerType newWorker = workerStarted(taskExecutorResourceId);
if (newWorker == null) {
log.warn("Discard registration from TaskExecutor {} at ({}) because the framework did " +
"not recognize it", taskExecutorResourceId, taskExecutorAddress);
return new RegistrationResponse.Decline("unrecognized TaskExecutor");
} else {
WorkerRegistration<WorkerType> registration =
new WorkerRegistration<>(taskExecutorGateway, newWorker, dataPort, hardwareDescription);
log.info("Registering TaskManager with ResourceID {} ({}) at ResourceManager", taskExecutorResourceId, taskExecutorAddress);
taskExecutors.put(taskExecutorResourceId, registration);
taskManagerHeartbeatManager.monitorTarget(taskExecutorResourceId, new HeartbeatTarget<Void>() {
@Override
public void receiveHeartbeat(ResourceID resourceID, Void payload) {
// the ResourceManager will always send heartbeat requests to the
// TaskManager
}
@Override
public void requestHeartbeat(ResourceID resourceID, Void payload) {
taskExecutorGateway.heartbeatFromResourceManager(resourceID);
}
});
return new TaskExecutorRegistrationSuccess(
registration.getInstanceID(),
resourceId,
clusterInformation);
}
} | java | private RegistrationResponse registerTaskExecutorInternal(
TaskExecutorGateway taskExecutorGateway,
String taskExecutorAddress,
ResourceID taskExecutorResourceId,
int dataPort,
HardwareDescription hardwareDescription) {
WorkerRegistration<WorkerType> oldRegistration = taskExecutors.remove(taskExecutorResourceId);
if (oldRegistration != null) {
// TODO :: suggest old taskExecutor to stop itself
log.debug("Replacing old registration of TaskExecutor {}.", taskExecutorResourceId);
// remove old task manager registration from slot manager
slotManager.unregisterTaskManager(oldRegistration.getInstanceID());
}
final WorkerType newWorker = workerStarted(taskExecutorResourceId);
if (newWorker == null) {
log.warn("Discard registration from TaskExecutor {} at ({}) because the framework did " +
"not recognize it", taskExecutorResourceId, taskExecutorAddress);
return new RegistrationResponse.Decline("unrecognized TaskExecutor");
} else {
WorkerRegistration<WorkerType> registration =
new WorkerRegistration<>(taskExecutorGateway, newWorker, dataPort, hardwareDescription);
log.info("Registering TaskManager with ResourceID {} ({}) at ResourceManager", taskExecutorResourceId, taskExecutorAddress);
taskExecutors.put(taskExecutorResourceId, registration);
taskManagerHeartbeatManager.monitorTarget(taskExecutorResourceId, new HeartbeatTarget<Void>() {
@Override
public void receiveHeartbeat(ResourceID resourceID, Void payload) {
// the ResourceManager will always send heartbeat requests to the
// TaskManager
}
@Override
public void requestHeartbeat(ResourceID resourceID, Void payload) {
taskExecutorGateway.heartbeatFromResourceManager(resourceID);
}
});
return new TaskExecutorRegistrationSuccess(
registration.getInstanceID(),
resourceId,
clusterInformation);
}
} | [
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netty/netty | codec-dns/src/main/java/io/netty/handler/codec/dns/DefaultDnsRecordDecoder.java | DefaultDnsRecordDecoder.decodeName | public static String decodeName(ByteBuf in) {
int position = -1;
int checked = 0;
final int end = in.writerIndex();
final int readable = in.readableBytes();
// Looking at the spec we should always have at least enough readable bytes to read a byte here but it seems
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// case.
//
// See:
// - https://github.com/netty/netty/issues/5014
// - https://www.ietf.org/rfc/rfc1035.txt , Section 3.1
if (readable == 0) {
return ROOT;
}
final StringBuilder name = new StringBuilder(readable << 1);
while (in.isReadable()) {
final int len = in.readUnsignedByte();
final boolean pointer = (len & 0xc0) == 0xc0;
if (pointer) {
if (position == -1) {
position = in.readerIndex() + 1;
}
if (!in.isReadable()) {
throw new CorruptedFrameException("truncated pointer in a name");
}
final int next = (len & 0x3f) << 8 | in.readUnsignedByte();
if (next >= end) {
throw new CorruptedFrameException("name has an out-of-range pointer");
}
in.readerIndex(next);
// check for loops
checked += 2;
if (checked >= end) {
throw new CorruptedFrameException("name contains a loop.");
}
} else if (len != 0) {
if (!in.isReadable(len)) {
throw new CorruptedFrameException("truncated label in a name");
}
name.append(in.toString(in.readerIndex(), len, CharsetUtil.UTF_8)).append('.');
in.skipBytes(len);
} else { // len == 0
break;
}
}
if (position != -1) {
in.readerIndex(position);
}
if (name.length() == 0) {
return ROOT;
}
if (name.charAt(name.length() - 1) != '.') {
name.append('.');
}
return name.toString();
} | java | public static String decodeName(ByteBuf in) {
int position = -1;
int checked = 0;
final int end = in.writerIndex();
final int readable = in.readableBytes();
// Looking at the spec we should always have at least enough readable bytes to read a byte here but it seems
// some servers do not respect this for empty names. So just workaround this and return an empty name in this
// case.
//
// See:
// - https://github.com/netty/netty/issues/5014
// - https://www.ietf.org/rfc/rfc1035.txt , Section 3.1
if (readable == 0) {
return ROOT;
}
final StringBuilder name = new StringBuilder(readable << 1);
while (in.isReadable()) {
final int len = in.readUnsignedByte();
final boolean pointer = (len & 0xc0) == 0xc0;
if (pointer) {
if (position == -1) {
position = in.readerIndex() + 1;
}
if (!in.isReadable()) {
throw new CorruptedFrameException("truncated pointer in a name");
}
final int next = (len & 0x3f) << 8 | in.readUnsignedByte();
if (next >= end) {
throw new CorruptedFrameException("name has an out-of-range pointer");
}
in.readerIndex(next);
// check for loops
checked += 2;
if (checked >= end) {
throw new CorruptedFrameException("name contains a loop.");
}
} else if (len != 0) {
if (!in.isReadable(len)) {
throw new CorruptedFrameException("truncated label in a name");
}
name.append(in.toString(in.readerIndex(), len, CharsetUtil.UTF_8)).append('.');
in.skipBytes(len);
} else { // len == 0
break;
}
}
if (position != -1) {
in.readerIndex(position);
}
if (name.length() == 0) {
return ROOT;
}
if (name.charAt(name.length() - 1) != '.') {
name.append('.');
}
return name.toString();
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spring-projects/spring-boot | spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/AbstractRunMojo.java | AbstractRunMojo.logDisabledFork | protected void logDisabledFork() {
if (getLog().isWarnEnabled()) {
if (hasAgent()) {
getLog().warn("Fork mode disabled, ignoring agent");
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if (hasJvmArgs()) {
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}
} | java | protected void logDisabledFork() {
if (getLog().isWarnEnabled()) {
if (hasAgent()) {
getLog().warn("Fork mode disabled, ignoring agent");
}
if (hasJvmArgs()) {
RunArguments runArguments = resolveJvmArguments();
getLog().warn("Fork mode disabled, ignoring JVM argument(s) [" + Arrays
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apache/flink | flink-connectors/flink-hadoop-compatibility/src/main/java/org/apache/flink/api/java/hadoop/common/HadoopInputFormatCommonBase.java | HadoopInputFormatCommonBase.getCredentialsFromUGI | public static Credentials getCredentialsFromUGI(UserGroupInformation ugi) {
Method getCredentialsMethod = null;
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throw new RuntimeException("Unable to get credentials from UserGroupInformation. This is only supported by Hadoop 2.2.0+");
}
}
} | java | public static Credentials getCredentialsFromUGI(UserGroupInformation ugi) {
Method getCredentialsMethod = null;
for (Method m : ugi.getClass().getMethods()) {
if (m.getName().equals("getCredentials")) {
getCredentialsMethod = m;
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if (getCredentialsMethod == null) {
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throw new RuntimeException("Unable to get credentials from UserGroupInformation. This is only supported by Hadoop 2.2.0+");
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looly/hutool | hutool-setting/src/main/java/cn/hutool/setting/GroupedSet.java | GroupedSet.contains | public boolean contains(String group, String value, String... otherValues) {
if (ArrayUtil.isNotEmpty(otherValues)) {
// 需要测试多个值的情况
final List<String> valueList = Arrays.asList(otherValues);
valueList.add(value);
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// 测试单个值
final LinkedHashSet<String> valueSet = getValues(group);
if (CollectionUtil.isEmpty(valueSet)) {
return false;
}
return valueSet.contains(value);
}
} | java | public boolean contains(String group, String value, String... otherValues) {
if (ArrayUtil.isNotEmpty(otherValues)) {
// 需要测试多个值的情况
final List<String> valueList = Arrays.asList(otherValues);
valueList.add(value);
return contains(group, valueList);
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// 测试单个值
final LinkedHashSet<String> valueSet = getValues(group);
if (CollectionUtil.isEmpty(valueSet)) {
return false;
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return valueSet.contains(value);
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netty/netty | buffer/src/main/java/io/netty/buffer/PoolThreadCache.java | PoolThreadCache.allocateNormal | boolean allocateNormal(PoolArena<?> area, PooledByteBuf<?> buf, int reqCapacity, int normCapacity) {
return allocate(cacheForNormal(area, normCapacity), buf, reqCapacity);
} | java | boolean allocateNormal(PoolArena<?> area, PooledByteBuf<?> buf, int reqCapacity, int normCapacity) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ReflectUtil.java | ReflectUtil.getPublicMethods | public static List<Method> getPublicMethods(Class<?> clazz, Method... excludeMethods) {
final HashSet<Method> excludeMethodSet = CollectionUtil.newHashSet(excludeMethods);
return getPublicMethods(clazz, new Filter<Method>() {
@Override
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} | java | public static List<Method> getPublicMethods(Class<?> clazz, Method... excludeMethods) {
final HashSet<Method> excludeMethodSet = CollectionUtil.newHashSet(excludeMethods);
return getPublicMethods(clazz, new Filter<Method>() {
@Override
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/support/ui/FluentWait.java | FluentWait.ignoreAll | public <K extends Throwable> FluentWait<T> ignoreAll(Collection<Class<? extends K>> types) {
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} | java | public <K extends Throwable> FluentWait<T> ignoreAll(Collection<Class<? extends K>> types) {
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apache/incubator-shardingsphere | sharding-orchestration/sharding-orchestration-core/src/main/java/org/apache/shardingsphere/orchestration/internal/registry/state/schema/OrchestrationShardingSchemaGroup.java | OrchestrationShardingSchemaGroup.getDataSourceNames | public Collection<String> getDataSourceNames(final String shardingSchemaName) {
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} | java | public Collection<String> getDataSourceNames(final String shardingSchemaName) {
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/WindowedStream.java | WindowedStream.aggregate | @PublicEvolving
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/utils/RequiredParameters.java | RequiredParameters.getHelp | public String getHelp() {
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netty/netty | buffer/src/main/java/io/netty/buffer/Unpooled.java | Unpooled.copyFloat | public static ByteBuf copyFloat(float... values) {
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apache/flink | flink-table/flink-table-planner/src/main/java/org/apache/flink/table/descriptors/ConnectTableDescriptor.java | ConnectTableDescriptor.withSchema | @Override
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schemaDescriptor = Optional.of(Preconditions.checkNotNull(schema));
return (D) this;
} | java | @Override
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schemaDescriptor = Optional.of(Preconditions.checkNotNull(schema));
return (D) this;
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apache/flink | flink-libraries/flink-python/src/main/java/org/apache/flink/python/api/util/SetCache.java | SetCache.getDataSet | @SuppressWarnings("unchecked")
public <T> DataSet<T> getDataSet(int id) {
return verifyType(id, dataSets.get(id), SetType.DATA_SET);
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public <T> DataSet<T> getDataSet(int id) {
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netty/netty | handler/src/main/java/io/netty/handler/ssl/SslUtils.java | SslUtils.isValidHostNameForSNI | static boolean isValidHostNameForSNI(String hostname) {
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/mail/MailAccount.java | MailAccount.defaultIfEmpty | public MailAccount defaultIfEmpty() {
// 去掉发件人的姓名部分
final String fromAddress = InternalMailUtil.parseFirstAddress(this.from, this.charset).getAddress();
if (StrUtil.isBlank(this.host)) {
// 如果SMTP地址为空，默认使用smtp.<发件人邮箱后缀>
this.host = StrUtil.format("smtp.{}", StrUtil.subSuf(fromAddress, fromAddress.indexOf('@') + 1));
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if (StrUtil.isBlank(user)) {
// 如果用户名为空，默认为发件人邮箱前缀
this.user = StrUtil.subPre(fromAddress, fromAddress.indexOf('@'));
}
if (null == this.auth) {
// 如果密码非空白，则使用认证模式
this.auth = (false == StrUtil.isBlank(this.pass));
}
if (null == this.port) {
// 端口在SSL状态下默认与socketFactoryPort一致，非SSL状态下默认为25
this.port = (null != this.sslEnable && this.sslEnable) ? this.socketFactoryPort : 25;
}
if (null == this.charset) {
// 默认UTF-8编码
this.charset = CharsetUtil.CHARSET_UTF_8;
}
return this;
} | java | public MailAccount defaultIfEmpty() {
// 去掉发件人的姓名部分
final String fromAddress = InternalMailUtil.parseFirstAddress(this.from, this.charset).getAddress();
if (StrUtil.isBlank(this.host)) {
// 如果SMTP地址为空，默认使用smtp.<发件人邮箱后缀>
this.host = StrUtil.format("smtp.{}", StrUtil.subSuf(fromAddress, fromAddress.indexOf('@') + 1));
}
if (StrUtil.isBlank(user)) {
// 如果用户名为空，默认为发件人邮箱前缀
this.user = StrUtil.subPre(fromAddress, fromAddress.indexOf('@'));
}
if (null == this.auth) {
// 如果密码非空白，则使用认证模式
this.auth = (false == StrUtil.isBlank(this.pass));
}
if (null == this.port) {
// 端口在SSL状态下默认与socketFactoryPort一致，非SSL状态下默认为25
this.port = (null != this.sslEnable && this.sslEnable) ? this.socketFactoryPort : 25;
}
if (null == this.charset) {
// 默认UTF-8编码
this.charset = CharsetUtil.CHARSET_UTF_8;
}
return this;
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/VelocityUtil.java | VelocityUtil.parseSession | public static VelocityContext parseSession(VelocityContext context, javax.servlet.http.HttpSession session) {
if (null != session) {
final Enumeration<String> sessionAttrs = session.getAttributeNames();
if (sessionAttrs != null) {
String attrName = null;
while (sessionAttrs.hasMoreElements()) {
attrName = sessionAttrs.nextElement();
context.put(attrName, session.getAttribute(attrName));
}
}
}
return context;
} | java | public static VelocityContext parseSession(VelocityContext context, javax.servlet.http.HttpSession session) {
if (null != session) {
final Enumeration<String> sessionAttrs = session.getAttributeNames();
if (sessionAttrs != null) {
String attrName = null;
while (sessionAttrs.hasMoreElements()) {
attrName = sessionAttrs.nextElement();
context.put(attrName, session.getAttribute(attrName));
}
}
}
return context;
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/SmUtil.java | SmUtil.rsPlainToAsn1 | public static byte[] rsPlainToAsn1(byte[] sign) {
if (sign.length != RS_LEN * 2) {
throw new CryptoException("err rs. ");
}
BigInteger r = new BigInteger(1, Arrays.copyOfRange(sign, 0, RS_LEN));
BigInteger s = new BigInteger(1, Arrays.copyOfRange(sign, RS_LEN, RS_LEN * 2));
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(new ASN1Integer(r));
v.add(new ASN1Integer(s));
try {
return new DERSequence(v).getEncoded("DER");
} catch (IOException e) {
throw new IORuntimeException(e);
}
} | java | public static byte[] rsPlainToAsn1(byte[] sign) {
if (sign.length != RS_LEN * 2) {
throw new CryptoException("err rs. ");
}
BigInteger r = new BigInteger(1, Arrays.copyOfRange(sign, 0, RS_LEN));
BigInteger s = new BigInteger(1, Arrays.copyOfRange(sign, RS_LEN, RS_LEN * 2));
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(new ASN1Integer(r));
v.add(new ASN1Integer(s));
try {
return new DERSequence(v).getEncoded("DER");
} catch (IOException e) {
throw new IORuntimeException(e);
}
} | [
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... | BC的SM3withSM2验签需要的rs是asn1格式的，这个方法将直接拼接r||s的字节数组转化成asn1格式<br>
来自：https://blog.csdn.net/pridas/article/details/86118774
@param sign in plain byte array
@return rs result in asn1 format
@since 4.5.0 | [
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apache/flink | flink-optimizer/src/main/java/org/apache/flink/optimizer/dataproperties/RequestedLocalProperties.java | RequestedLocalProperties.filterBySemanticProperties | public RequestedLocalProperties filterBySemanticProperties(SemanticProperties props, int input) {
// no semantic properties, all local properties are filtered
if (props == null) {
throw new NullPointerException("SemanticProperties may not be null.");
}
if (this.ordering != null) {
Ordering newOrdering = new Ordering();
for (int i = 0; i < this.ordering.getInvolvedIndexes().size(); i++) {
int targetField = this.ordering.getInvolvedIndexes().get(i);
int sourceField = props.getForwardingSourceField(input, targetField);
if (sourceField >= 0) {
newOrdering.appendOrdering(sourceField, this.ordering.getType(i), this.ordering.getOrder(i));
} else {
return null;
}
}
return new RequestedLocalProperties(newOrdering);
} else if (this.groupedFields != null) {
FieldSet newGrouping = new FieldSet();
// check, whether the local key grouping is preserved
for (Integer targetField : this.groupedFields) {
int sourceField = props.getForwardingSourceField(input, targetField);
if (sourceField >= 0) {
newGrouping = newGrouping.addField(sourceField);
} else {
return null;
}
}
return new RequestedLocalProperties(newGrouping);
} else {
return null;
}
} | java | public RequestedLocalProperties filterBySemanticProperties(SemanticProperties props, int input) {
// no semantic properties, all local properties are filtered
if (props == null) {
throw new NullPointerException("SemanticProperties may not be null.");
}
if (this.ordering != null) {
Ordering newOrdering = new Ordering();
for (int i = 0; i < this.ordering.getInvolvedIndexes().size(); i++) {
int targetField = this.ordering.getInvolvedIndexes().get(i);
int sourceField = props.getForwardingSourceField(input, targetField);
if (sourceField >= 0) {
newOrdering.appendOrdering(sourceField, this.ordering.getType(i), this.ordering.getOrder(i));
} else {
return null;
}
}
return new RequestedLocalProperties(newOrdering);
} else if (this.groupedFields != null) {
FieldSet newGrouping = new FieldSet();
// check, whether the local key grouping is preserved
for (Integer targetField : this.groupedFields) {
int sourceField = props.getForwardingSourceField(input, targetField);
if (sourceField >= 0) {
newGrouping = newGrouping.addField(sourceField);
} else {
return null;
}
}
return new RequestedLocalProperties(newGrouping);
} else {
return null;
}
} | [
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to the given input.
@param props The SemanticProperties which define which fields are preserved.
@param input The index of the operator's input.
@return The filtered RequestedLocalProperties | [
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-optimizer/src/main/java/org/apache/flink/optimizer/dataproperties/RequestedLocalProperties.java#L146-L183 | train | Filter by semantic properties. | [
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