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spring-projects/spring-boot | spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/init/InitializrService.java | InitializrService.executeInitializrMetadataRetrieval | private CloseableHttpResponse executeInitializrMetadataRetrieval(String url) {
HttpGet request = new HttpGet(url);
request.setHeader(new BasicHeader(HttpHeaders.ACCEPT, ACCEPT_META_DATA));
return execute(request, url, "retrieve metadata");
} | java | private CloseableHttpResponse executeInitializrMetadataRetrieval(String url) {
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request.setHeader(new BasicHeader(HttpHeaders.ACCEPT, ACCEPT_META_DATA));
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java | NumberUtil.add | public static double add(Double v1, Double v2) {
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/deployment/TaskDeploymentDescriptor.java | TaskDeploymentDescriptor.getSerializedTaskInformation | @Nullable
public SerializedValue<TaskInformation> getSerializedTaskInformation() {
if (serializedTaskInformation instanceof NonOffloaded) {
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} | java | @Nullable
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/corpus/document/Document.java | Document.getComplexSentenceList | public List<List<IWord>> getComplexSentenceList()
{
List<List<IWord>> complexList = new LinkedList<List<IWord>>();
for (Sentence sentence : sentenceList)
{
complexList.add(sentence.wordList);
}
return complexList;
} | java | public List<List<IWord>> getComplexSentenceList()
{
List<List<IWord>> complexList = new LinkedList<List<IWord>>();
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complexList.add(sentence.wordList);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/failover/RestartIndividualStrategy.java | RestartIndividualStrategy.onTaskFailure | @Override
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executionGraph.getJobMasterMainThreadExecutor().assertRunningInMainThread();
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terminationFuture.thenRun(
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} | java | @Override
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executionGraph.getJobMasterMainThreadExecutor().assertRunningInMainThread();
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/VelocityTemplate.java | VelocityTemplate.toContext | private VelocityContext toContext(Map<?, ?> bindingMap) {
final Map<String, Object> map = Convert.convert(new TypeReference<Map<String, Object>>() {}, bindingMap);
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/LongHashPartition.java | LongHashPartition.setReadPosition | @Override
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final int bufferNum = (int) (pointer >>> this.segmentSizeBits);
final int offset = (int) (pointer & segmentSizeMask);
this.currentBufferNum = bufferNum;
seekInput(this.partitionBuffers[bufferNum], offset,
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaders.java | HttpHeaders.removeHeader | @Deprecated
public static void removeHeader(HttpMessage message, String name) {
message.headers().remove(name);
} | java | @Deprecated
public static void removeHeader(HttpMessage message, String name) {
message.headers().remove(name);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.readLines | public static void readLines(File file, Charset charset, LineHandler lineHandler) throws IORuntimeException {
FileReader.create(file, charset).readLines(lineHandler);
} | java | public static void readLines(File file, Charset charset, LineHandler lineHandler) throws IORuntimeException {
FileReader.create(file, charset).readLines(lineHandler);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ZipUtil.java | ZipUtil.addDir | private static void addDir(String path, ZipOutputStream out) throws UtilException {
path = StrUtil.addSuffixIfNot(path, StrUtil.SLASH);
try {
out.putNextEntry(new ZipEntry(path));
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throw new UtilException(e);
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closeEntry(out);
}
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path = StrUtil.addSuffixIfNot(path, StrUtil.SLASH);
try {
out.putNextEntry(new ZipEntry(path));
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throw new UtilException(e);
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closeEntry(out);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/Dict.java | Dict.setIgnoreNull | public Dict setIgnoreNull(String attr, Object value) {
if (null != attr && null != value) {
set(attr, value);
}
return this;
} | java | public Dict setIgnoreNull(String attr, Object value) {
if (null != attr && null != value) {
set(attr, value);
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apache/incubator-shardingsphere | sharding-core/sharding-core-parse/sharding-core-parse-common/src/main/java/org/apache/shardingsphere/core/parse/old/lexer/LexerEngineFactory.java | LexerEngineFactory.newInstance | public static LexerEngine newInstance(final DatabaseType dbType, final String sql) {
switch (dbType) {
case H2:
return new LexerEngine(new H2Lexer(sql));
case MySQL:
return new LexerEngine(new MySQLLexer(sql));
case Oracle:
return new LexerEngine(new OracleLexer(sql));
case SQLServer:
return new LexerEngine(new SQLServerLexer(sql));
case PostgreSQL:
return new LexerEngine(new PostgreSQLLexer(sql));
default:
throw new UnsupportedOperationException(String.format("Cannot support database [%s].", dbType));
}
} | java | public static LexerEngine newInstance(final DatabaseType dbType, final String sql) {
switch (dbType) {
case H2:
return new LexerEngine(new H2Lexer(sql));
case MySQL:
return new LexerEngine(new MySQLLexer(sql));
case Oracle:
return new LexerEngine(new OracleLexer(sql));
case SQLServer:
return new LexerEngine(new SQLServerLexer(sql));
case PostgreSQL:
return new LexerEngine(new PostgreSQLLexer(sql));
default:
throw new UnsupportedOperationException(String.format("Cannot support database [%s].", dbType));
}
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netty/netty | codec-memcache/src/main/java/io/netty/handler/codec/memcache/binary/AbstractBinaryMemcacheDecoder.java | AbstractBinaryMemcacheDecoder.invalidChunk | private MemcacheContent invalidChunk(Exception cause) {
state = State.BAD_MESSAGE;
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chunk.setDecoderResult(DecoderResult.failure(cause));
return chunk;
} | java | private MemcacheContent invalidChunk(Exception cause) {
state = State.BAD_MESSAGE;
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chunk.setDecoderResult(DecoderResult.failure(cause));
return chunk;
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apache/flink | flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/drivers/parameter/LongParameter.java | LongParameter.setMinimumValue | public LongParameter setMinimumValue(long minimumValue) {
if (hasMaximumValue) {
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this.minimumValue = minimumValue;
return this;
} | java | public LongParameter setMinimumValue(long minimumValue) {
if (hasMaximumValue) {
Util.checkParameter(minimumValue <= maximumValue,
"Minimum value (" + minimumValue + ") must be less than or equal to maximum (" + maximumValue + ")");
}
this.hasMinimumValue = true;
this.minimumValue = minimumValue;
return this;
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looly/hutool | hutool-poi/src/main/java/cn/hutool/poi/excel/style/StyleUtil.java | StyleUtil.setAlign | public static CellStyle setAlign(CellStyle cellStyle, HorizontalAlignment halign, VerticalAlignment valign) {
cellStyle.setAlignment(halign);
cellStyle.setVerticalAlignment(valign);
return cellStyle;
} | java | public static CellStyle setAlign(CellStyle cellStyle, HorizontalAlignment halign, VerticalAlignment valign) {
cellStyle.setAlignment(halign);
cellStyle.setVerticalAlignment(valign);
return cellStyle;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/instance/SharedSlot.java | SharedSlot.getNumberLeaves | @Override
public int getNumberLeaves() {
while (true) {
try {
int result = 0;
for (Slot slot: subSlots){
result += slot.getNumberLeaves();
}
return result;
}
catch (ConcurrentModificationException e) {
// ignore and retry
}
}
} | java | @Override
public int getNumberLeaves() {
while (true) {
try {
int result = 0;
for (Slot slot: subSlots){
result += slot.getNumberLeaves();
}
return result;
}
catch (ConcurrentModificationException e) {
// ignore and retry
}
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/RuntimeUtil.java | RuntimeUtil.execForLines | public static List<String> execForLines(Charset charset, String... cmds) throws IORuntimeException {
return getResultLines(exec(cmds), charset);
} | java | public static List<String> execForLines(Charset charset, String... cmds) throws IORuntimeException {
return getResultLines(exec(cmds), charset);
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@return 执行结果，按行区分
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netty/netty | handler/src/main/java/io/netty/handler/ssl/ReferenceCountedOpenSslEngine.java | ReferenceCountedOpenSslEngine.toJavaCipherSuite | private String toJavaCipherSuite(String openSslCipherSuite) {
if (openSslCipherSuite == null) {
return null;
}
String version = SSL.getVersion(ssl);
String prefix = toJavaCipherSuitePrefix(version);
return CipherSuiteConverter.toJava(openSslCipherSuite, prefix);
} | java | private String toJavaCipherSuite(String openSslCipherSuite) {
if (openSslCipherSuite == null) {
return null;
}
String version = SSL.getVersion(ssl);
String prefix = toJavaCipherSuitePrefix(version);
return CipherSuiteConverter.toJava(openSslCipherSuite, prefix);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ZipUtil.java | ZipUtil.inflater | private static void inflater(InputStream in, OutputStream out) {
final InflaterOutputStream ios = (out instanceof InflaterOutputStream) ? (InflaterOutputStream) out : new InflaterOutputStream(out, new Inflater(true));
IoUtil.copy(in, ios);
try {
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throw new IORuntimeException(e);
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final InflaterOutputStream ios = (out instanceof InflaterOutputStream) ? (InflaterOutputStream) out : new InflaterOutputStream(out, new Inflater(true));
IoUtil.copy(in, ios);
try {
ios.finish();
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throw new IORuntimeException(e);
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alibaba/canal | parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/rds/request/AbstractRequest.java | AbstractRequest.executeHttpRequest | @SuppressWarnings("deprecation")
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.register("https", sslsf)
.build();
HttpClientConnectionManager httpClientConnectionManager = new PoolingHttpClientConnectionManager(registry);
CloseableHttpClient httpClient = HttpClientBuilder.create()
.setMaxConnPerRoute(50)
.setMaxConnTotal(100)
.setConnectionManager(httpClientConnectionManager)
.build();
RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(timeout)
.setConnectionRequestTimeout(timeout)
.setSocketTimeout(timeout)
.build();
getMethod.setConfig(requestConfig);
HttpResponse response = httpClient.execute(getMethod);
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode != HttpResponseStatus.OK.code() && statusCode != HttpResponseStatus.PARTIAL_CONTENT.code()) {
String result = EntityUtils.toString(response.getEntity());
throw new RuntimeException("return error !" + response.getStatusLine().getReasonPhrase() + ", " + result);
}
return response;
} | java | @SuppressWarnings("deprecation")
private final HttpResponse executeHttpRequest(HttpGet getMethod, String host) throws Exception {
SSLContext sslContext = SSLContexts.custom().loadTrustMaterial(null, new TrustStrategy() {
@Override
public boolean isTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
return true;
}
}).build();
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null,
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Registry registry = RegistryBuilder.create()
.register("http", PlainConnectionSocketFactory.INSTANCE)
.register("https", sslsf)
.build();
HttpClientConnectionManager httpClientConnectionManager = new PoolingHttpClientConnectionManager(registry);
CloseableHttpClient httpClient = HttpClientBuilder.create()
.setMaxConnPerRoute(50)
.setMaxConnTotal(100)
.setConnectionManager(httpClientConnectionManager)
.build();
RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(timeout)
.setConnectionRequestTimeout(timeout)
.setSocketTimeout(timeout)
.build();
getMethod.setConfig(requestConfig);
HttpResponse response = httpClient.execute(getMethod);
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode != HttpResponseStatus.OK.code() && statusCode != HttpResponseStatus.PARTIAL_CONTENT.code()) {
String result = EntityUtils.toString(response.getEntity());
throw new RuntimeException("return error !" + response.getStatusLine().getReasonPhrase() + ", " + result);
}
return response;
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netty/netty | transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollSocketChannelConfig.java | EpollSocketChannelConfig.setSoBusyPoll | public EpollSocketChannelConfig setSoBusyPoll(int loopMicros) {
try {
((EpollSocketChannel) channel).socket.setSoBusyPoll(loopMicros);
return this;
} catch (IOException e) {
throw new ChannelException(e);
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} | java | public EpollSocketChannelConfig setSoBusyPoll(int loopMicros) {
try {
((EpollSocketChannel) channel).socket.setSoBusyPoll(loopMicros);
return this;
} catch (IOException e) {
throw new ChannelException(e);
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apache/flink | flink-core/src/main/java/org/apache/flink/util/FileUtils.java | FileUtils.deleteFileOrDirectory | public static void deleteFileOrDirectory(File file) throws IOException {
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guardIfWindows(FileUtils::deleteFileOrDirectoryInternal, file);
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apache/flink | flink-table/flink-sql-client/src/main/java/org/apache/flink/table/client/config/ConfigUtil.java | ConfigUtil.normalizeYaml | public static DescriptorProperties normalizeYaml(Map<String, Object> yamlMap) {
final Map<String, String> normalized = new HashMap<>();
yamlMap.forEach((k, v) -> normalizeYamlObject(normalized, k, v));
final DescriptorProperties properties = new DescriptorProperties(true);
properties.putProperties(normalized);
return properties;
} | java | public static DescriptorProperties normalizeYaml(Map<String, Object> yamlMap) {
final Map<String, String> normalized = new HashMap<>();
yamlMap.forEach((k, v) -> normalizeYamlObject(normalized, k, v));
final DescriptorProperties properties = new DescriptorProperties(true);
properties.putProperties(normalized);
return properties;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/net/LocalPortGenerater.java | LocalPortGenerater.generate | public int generate() {
int validPort = alternativePort.get();
// 获取可用端口
while (false == NetUtil.isUsableLocalPort(validPort)) {
validPort = alternativePort.incrementAndGet();
}
return validPort;
} | java | public int generate() {
int validPort = alternativePort.get();
// 获取可用端口
while (false == NetUtil.isUsableLocalPort(validPort)) {
validPort = alternativePort.incrementAndGet();
}
return validPort;
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/servlet/ServletUtil.java | ServletUtil.getClientIP | public static String getClientIP(HttpServletRequest request, String... otherHeaderNames) {
String[] headers = { "X-Forwarded-For", "X-Real-IP", "Proxy-Client-IP", "WL-Proxy-Client-IP", "HTTP_CLIENT_IP", "HTTP_X_FORWARDED_FOR" };
if (ArrayUtil.isNotEmpty(otherHeaderNames)) {
headers = ArrayUtil.addAll(headers, otherHeaderNames);
}
return getClientIPByHeader(request, headers);
} | java | public static String getClientIP(HttpServletRequest request, String... otherHeaderNames) {
String[] headers = { "X-Forwarded-For", "X-Real-IP", "Proxy-Client-IP", "WL-Proxy-Client-IP", "HTTP_CLIENT_IP", "HTTP_X_FORWARDED_FOR" };
if (ArrayUtil.isNotEmpty(otherHeaderNames)) {
headers = ArrayUtil.addAll(headers, otherHeaderNames);
}
return getClientIPByHeader(request, headers);
} | [
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otherHeaderNames参数用于自定义检测的Header<br>
需要注意的是，使用此方法获取的客户IP地址必须在Http服务器（例如Nginx）中配置头信息，否则容易造成IP伪造。
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/bean/BeanDesc.java | BeanDesc.createProp | private PropDesc createProp(Field field) {
final String fieldName = field.getName();
final Class<?> fieldType = field.getType();
final boolean isBooeanField = BooleanUtil.isBoolean(fieldType);
Method getter = null;
Method setter = null;
String methodName;
Class<?>[] parameterTypes;
for (Method method : ReflectUtil.getMethods(this.beanClass)) {
parameterTypes = method.getParameterTypes();
if (parameterTypes.length > 1) {
// 多于1个参数说明非Getter或Setter
continue;
}
methodName = method.getName();
if (parameterTypes.length == 0) {
// 无参数，可能为Getter方法
if (isMatchGetter(methodName, fieldName, isBooeanField)) {
// 方法名与字段名匹配，则为Getter方法
getter = method;
}
} else if (isMatchSetter(methodName, fieldName, isBooeanField)) {
// 只有一个参数的情况下方法名与字段名对应匹配，则为Setter方法
setter = method;
}
if (null != getter && null != setter) {
// 如果Getter和Setter方法都找到了，不再继续寻找
break;
}
}
return new PropDesc(field, getter, setter);
} | java | private PropDesc createProp(Field field) {
final String fieldName = field.getName();
final Class<?> fieldType = field.getType();
final boolean isBooeanField = BooleanUtil.isBoolean(fieldType);
Method getter = null;
Method setter = null;
String methodName;
Class<?>[] parameterTypes;
for (Method method : ReflectUtil.getMethods(this.beanClass)) {
parameterTypes = method.getParameterTypes();
if (parameterTypes.length > 1) {
// 多于1个参数说明非Getter或Setter
continue;
}
methodName = method.getName();
if (parameterTypes.length == 0) {
// 无参数，可能为Getter方法
if (isMatchGetter(methodName, fieldName, isBooeanField)) {
// 方法名与字段名匹配，则为Getter方法
getter = method;
}
} else if (isMatchSetter(methodName, fieldName, isBooeanField)) {
// 只有一个参数的情况下方法名与字段名对应匹配，则为Setter方法
setter = method;
}
if (null != getter && null != setter) {
// 如果Getter和Setter方法都找到了，不再继续寻找
break;
}
}
return new PropDesc(field, getter, setter);
} | [
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3. Setter查找setXXX、setIsXXX
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/gsa/GatherSumApplyIteration.java | GatherSumApplyIteration.createResult | @Override
public DataSet<Vertex<K, VV>> createResult() {
if (vertexDataSet == null) {
throw new IllegalStateException("The input data set has not been set.");
}
// Prepare type information
TypeInformation<K> keyType = ((TupleTypeInfo<?>) vertexDataSet.getType()).getTypeAt(0);
TypeInformation<M> messageType = TypeExtractor.createTypeInfo(gather, GatherFunction.class, gather.getClass(), 2);
TypeInformation<Tuple2<K, M>> innerType = new TupleTypeInfo<>(keyType, messageType);
TypeInformation<Vertex<K, VV>> outputType = vertexDataSet.getType();
// check whether the numVertices option is set and, if so, compute the total number of vertices
// and set it within the gather, sum and apply functions
DataSet<LongValue> numberOfVertices = null;
if (this.configuration != null && this.configuration.isOptNumVertices()) {
try {
numberOfVertices = GraphUtils.count(this.vertexDataSet);
} catch (Exception e) {
e.printStackTrace();
}
}
// Prepare UDFs
GatherUdf<K, VV, EV, M> gatherUdf = new GatherUdf<>(gather, innerType);
SumUdf<K, VV, EV, M> sumUdf = new SumUdf<>(sum, innerType);
ApplyUdf<K, VV, EV, M> applyUdf = new ApplyUdf<>(apply, outputType);
final int[] zeroKeyPos = new int[] {0};
final DeltaIteration<Vertex<K, VV>, Vertex<K, VV>> iteration =
vertexDataSet.iterateDelta(vertexDataSet, maximumNumberOfIterations, zeroKeyPos);
// set up the iteration operator
if (this.configuration != null) {
iteration.name(this.configuration.getName(
"Gather-sum-apply iteration (" + gather + " | " + sum + " | " + apply + ")"));
iteration.parallelism(this.configuration.getParallelism());
iteration.setSolutionSetUnManaged(this.configuration.isSolutionSetUnmanagedMemory());
// register all aggregators
for (Map.Entry<String, Aggregator<?>> entry : this.configuration.getAggregators().entrySet()) {
iteration.registerAggregator(entry.getKey(), entry.getValue());
}
}
else {
// no configuration provided; set default name
iteration.name("Gather-sum-apply iteration (" + gather + " | " + sum + " | " + apply + ")");
}
// Prepare the neighbors
if (this.configuration != null) {
direction = this.configuration.getDirection();
}
DataSet<Tuple2<K, Neighbor<VV, EV>>> neighbors;
switch(direction) {
case OUT:
neighbors = iteration
.getWorkset().join(edgeDataSet)
.where(0).equalTo(0).with(new ProjectKeyWithNeighborOUT<>());
break;
case IN:
neighbors = iteration
.getWorkset().join(edgeDataSet)
.where(0).equalTo(1).with(new ProjectKeyWithNeighborIN<>());
break;
case ALL:
neighbors = iteration
.getWorkset().join(edgeDataSet)
.where(0).equalTo(0).with(new ProjectKeyWithNeighborOUT<>()).union(iteration
.getWorkset().join(edgeDataSet)
.where(0).equalTo(1).with(new ProjectKeyWithNeighborIN<>()));
break;
default:
neighbors = iteration
.getWorkset().join(edgeDataSet)
.where(0).equalTo(0).with(new ProjectKeyWithNeighborOUT<>());
break;
}
// Gather, sum and apply
MapOperator<Tuple2<K, Neighbor<VV, EV>>, Tuple2<K, M>> gatherMapOperator = neighbors.map(gatherUdf);
// configure map gather function with name and broadcast variables
gatherMapOperator = gatherMapOperator.name("Gather");
if (this.configuration != null) {
for (Tuple2<String, DataSet<?>> e : this.configuration.getGatherBcastVars()) {
gatherMapOperator = gatherMapOperator.withBroadcastSet(e.f1, e.f0);
}
if (this.configuration.isOptNumVertices()) {
gatherMapOperator = gatherMapOperator.withBroadcastSet(numberOfVertices, "number of vertices");
}
}
DataSet<Tuple2<K, M>> gatheredSet = gatherMapOperator;
ReduceOperator<Tuple2<K, M>> sumReduceOperator = gatheredSet.groupBy(0).reduce(sumUdf);
// configure reduce sum function with name and broadcast variables
sumReduceOperator = sumReduceOperator.name("Sum");
if (this.configuration != null) {
for (Tuple2<String, DataSet<?>> e : this.configuration.getSumBcastVars()) {
sumReduceOperator = sumReduceOperator.withBroadcastSet(e.f1, e.f0);
}
if (this.configuration.isOptNumVertices()) {
sumReduceOperator = sumReduceOperator.withBroadcastSet(numberOfVertices, "number of vertices");
}
}
DataSet<Tuple2<K, M>> summedSet = sumReduceOperator;
JoinOperator<?, ?, Vertex<K, VV>> appliedSet = summedSet
.join(iteration.getSolutionSet())
.where(0)
.equalTo(0)
.with(applyUdf);
// configure join apply function with name and broadcast variables
appliedSet = appliedSet.name("Apply");
if (this.configuration != null) {
for (Tuple2<String, DataSet<?>> e : this.configuration.getApplyBcastVars()) {
appliedSet = appliedSet.withBroadcastSet(e.f1, e.f0);
}
if (this.configuration.isOptNumVertices()) {
appliedSet = appliedSet.withBroadcastSet(numberOfVertices, "number of vertices");
}
}
// let the operator know that we preserve the key field
appliedSet.withForwardedFieldsFirst("0").withForwardedFieldsSecond("0");
return iteration.closeWith(appliedSet, appliedSet);
} | java | @Override
public DataSet<Vertex<K, VV>> createResult() {
if (vertexDataSet == null) {
throw new IllegalStateException("The input data set has not been set.");
}
// Prepare type information
TypeInformation<K> keyType = ((TupleTypeInfo<?>) vertexDataSet.getType()).getTypeAt(0);
TypeInformation<M> messageType = TypeExtractor.createTypeInfo(gather, GatherFunction.class, gather.getClass(), 2);
TypeInformation<Tuple2<K, M>> innerType = new TupleTypeInfo<>(keyType, messageType);
TypeInformation<Vertex<K, VV>> outputType = vertexDataSet.getType();
// check whether the numVertices option is set and, if so, compute the total number of vertices
// and set it within the gather, sum and apply functions
DataSet<LongValue> numberOfVertices = null;
if (this.configuration != null && this.configuration.isOptNumVertices()) {
try {
numberOfVertices = GraphUtils.count(this.vertexDataSet);
} catch (Exception e) {
e.printStackTrace();
}
}
// Prepare UDFs
GatherUdf<K, VV, EV, M> gatherUdf = new GatherUdf<>(gather, innerType);
SumUdf<K, VV, EV, M> sumUdf = new SumUdf<>(sum, innerType);
ApplyUdf<K, VV, EV, M> applyUdf = new ApplyUdf<>(apply, outputType);
final int[] zeroKeyPos = new int[] {0};
final DeltaIteration<Vertex<K, VV>, Vertex<K, VV>> iteration =
vertexDataSet.iterateDelta(vertexDataSet, maximumNumberOfIterations, zeroKeyPos);
// set up the iteration operator
if (this.configuration != null) {
iteration.name(this.configuration.getName(
"Gather-sum-apply iteration (" + gather + " | " + sum + " | " + apply + ")"));
iteration.parallelism(this.configuration.getParallelism());
iteration.setSolutionSetUnManaged(this.configuration.isSolutionSetUnmanagedMemory());
// register all aggregators
for (Map.Entry<String, Aggregator<?>> entry : this.configuration.getAggregators().entrySet()) {
iteration.registerAggregator(entry.getKey(), entry.getValue());
}
}
else {
// no configuration provided; set default name
iteration.name("Gather-sum-apply iteration (" + gather + " | " + sum + " | " + apply + ")");
}
// Prepare the neighbors
if (this.configuration != null) {
direction = this.configuration.getDirection();
}
DataSet<Tuple2<K, Neighbor<VV, EV>>> neighbors;
switch(direction) {
case OUT:
neighbors = iteration
.getWorkset().join(edgeDataSet)
.where(0).equalTo(0).with(new ProjectKeyWithNeighborOUT<>());
break;
case IN:
neighbors = iteration
.getWorkset().join(edgeDataSet)
.where(0).equalTo(1).with(new ProjectKeyWithNeighborIN<>());
break;
case ALL:
neighbors = iteration
.getWorkset().join(edgeDataSet)
.where(0).equalTo(0).with(new ProjectKeyWithNeighborOUT<>()).union(iteration
.getWorkset().join(edgeDataSet)
.where(0).equalTo(1).with(new ProjectKeyWithNeighborIN<>()));
break;
default:
neighbors = iteration
.getWorkset().join(edgeDataSet)
.where(0).equalTo(0).with(new ProjectKeyWithNeighborOUT<>());
break;
}
// Gather, sum and apply
MapOperator<Tuple2<K, Neighbor<VV, EV>>, Tuple2<K, M>> gatherMapOperator = neighbors.map(gatherUdf);
// configure map gather function with name and broadcast variables
gatherMapOperator = gatherMapOperator.name("Gather");
if (this.configuration != null) {
for (Tuple2<String, DataSet<?>> e : this.configuration.getGatherBcastVars()) {
gatherMapOperator = gatherMapOperator.withBroadcastSet(e.f1, e.f0);
}
if (this.configuration.isOptNumVertices()) {
gatherMapOperator = gatherMapOperator.withBroadcastSet(numberOfVertices, "number of vertices");
}
}
DataSet<Tuple2<K, M>> gatheredSet = gatherMapOperator;
ReduceOperator<Tuple2<K, M>> sumReduceOperator = gatheredSet.groupBy(0).reduce(sumUdf);
// configure reduce sum function with name and broadcast variables
sumReduceOperator = sumReduceOperator.name("Sum");
if (this.configuration != null) {
for (Tuple2<String, DataSet<?>> e : this.configuration.getSumBcastVars()) {
sumReduceOperator = sumReduceOperator.withBroadcastSet(e.f1, e.f0);
}
if (this.configuration.isOptNumVertices()) {
sumReduceOperator = sumReduceOperator.withBroadcastSet(numberOfVertices, "number of vertices");
}
}
DataSet<Tuple2<K, M>> summedSet = sumReduceOperator;
JoinOperator<?, ?, Vertex<K, VV>> appliedSet = summedSet
.join(iteration.getSolutionSet())
.where(0)
.equalTo(0)
.with(applyUdf);
// configure join apply function with name and broadcast variables
appliedSet = appliedSet.name("Apply");
if (this.configuration != null) {
for (Tuple2<String, DataSet<?>> e : this.configuration.getApplyBcastVars()) {
appliedSet = appliedSet.withBroadcastSet(e.f1, e.f0);
}
if (this.configuration.isOptNumVertices()) {
appliedSet = appliedSet.withBroadcastSet(numberOfVertices, "number of vertices");
}
}
// let the operator know that we preserve the key field
appliedSet.withForwardedFieldsFirst("0").withForwardedFieldsSecond("0");
return iteration.closeWith(appliedSet, appliedSet);
} | [
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netty/netty | handler/src/main/java/io/netty/handler/traffic/GlobalChannelTrafficShapingHandler.java | GlobalChannelTrafficShapingHandler.createGlobalTrafficCounter | void createGlobalTrafficCounter(ScheduledExecutorService executor) {
// Default
setMaxDeviation(DEFAULT_DEVIATION, DEFAULT_SLOWDOWN, DEFAULT_ACCELERATION);
if (executor == null) {
throw new IllegalArgumentException("Executor must not be null");
}
TrafficCounter tc = new GlobalChannelTrafficCounter(this, executor, "GlobalChannelTC", checkInterval);
setTrafficCounter(tc);
tc.start();
} | java | void createGlobalTrafficCounter(ScheduledExecutorService executor) {
// Default
setMaxDeviation(DEFAULT_DEVIATION, DEFAULT_SLOWDOWN, DEFAULT_ACCELERATION);
if (executor == null) {
throw new IllegalArgumentException("Executor must not be null");
}
TrafficCounter tc = new GlobalChannelTrafficCounter(this, executor, "GlobalChannelTC", checkInterval);
setTrafficCounter(tc);
tc.start();
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/watch/WatchMonitor.java | WatchMonitor.createAll | public static WatchMonitor createAll(Path path, Watcher watcher){
final WatchMonitor watchMonitor = create(path, EVENTS_ALL);
watchMonitor.setWatcher(watcher);
return watchMonitor;
} | java | public static WatchMonitor createAll(Path path, Watcher watcher){
final WatchMonitor watchMonitor = create(path, EVENTS_ALL);
watchMonitor.setWatcher(watcher);
return watchMonitor;
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/typeutils/TypeSerializerUtils.java | TypeSerializerUtils.snapshotBackwardsCompatible | public static <T> TypeSerializerSnapshot<T> snapshotBackwardsCompatible(TypeSerializer<T> originatingSerializer) {
return configureForBackwardsCompatibility(originatingSerializer.snapshotConfiguration(), originatingSerializer);
} | java | public static <T> TypeSerializerSnapshot<T> snapshotBackwardsCompatible(TypeSerializer<T> originatingSerializer) {
return configureForBackwardsCompatibility(originatingSerializer.snapshotConfiguration(), originatingSerializer);
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apache/spark | common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/RetryingBlockFetcher.java | RetryingBlockFetcher.initiateRetry | private synchronized void initiateRetry() {
retryCount += 1;
currentListener = new RetryingBlockFetchListener();
logger.info("Retrying fetch ({}/{}) for {} outstanding blocks after {} ms",
retryCount, maxRetries, outstandingBlocksIds.size(), retryWaitTime);
executorService.submit(() -> {
Uninterruptibles.sleepUninterruptibly(retryWaitTime, TimeUnit.MILLISECONDS);
fetchAllOutstanding();
});
} | java | private synchronized void initiateRetry() {
retryCount += 1;
currentListener = new RetryingBlockFetchListener();
logger.info("Retrying fetch ({}/{}) for {} outstanding blocks after {} ms",
retryCount, maxRetries, outstandingBlocksIds.size(), retryWaitTime);
executorService.submit(() -> {
Uninterruptibles.sleepUninterruptibly(retryWaitTime, TimeUnit.MILLISECONDS);
fetchAllOutstanding();
});
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apache/flink | flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/factories/TableFactoryUtil.java | TableFactoryUtil.findAndCreateExternalCatalog | public static ExternalCatalog findAndCreateExternalCatalog(Descriptor descriptor) {
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return TableFactoryService
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} | java | public static ExternalCatalog findAndCreateExternalCatalog(Descriptor descriptor) {
Map<String, String> properties = descriptor.toProperties();
return TableFactoryService
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.createExternalCatalog(properties);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/taskmanager/NetworkEnvironmentConfiguration.java | NetworkEnvironmentConfiguration.fromConfiguration | public static NetworkEnvironmentConfiguration fromConfiguration(
Configuration configuration,
long maxJvmHeapMemory,
boolean localTaskManagerCommunication,
InetAddress taskManagerAddress) {
final int dataport = getDataport(configuration);
final int pageSize = getPageSize(configuration);
final int numberOfNetworkBuffers = calculateNumberOfNetworkBuffers(configuration, maxJvmHeapMemory);
final NettyConfig nettyConfig = createNettyConfig(configuration, localTaskManagerCommunication, taskManagerAddress, dataport);
int initialRequestBackoff = configuration.getInteger(TaskManagerOptions.NETWORK_REQUEST_BACKOFF_INITIAL);
int maxRequestBackoff = configuration.getInteger(TaskManagerOptions.NETWORK_REQUEST_BACKOFF_MAX);
int buffersPerChannel = configuration.getInteger(TaskManagerOptions.NETWORK_BUFFERS_PER_CHANNEL);
int extraBuffersPerGate = configuration.getInteger(TaskManagerOptions.NETWORK_EXTRA_BUFFERS_PER_GATE);
boolean isCreditBased = nettyConfig != null && configuration.getBoolean(TaskManagerOptions.NETWORK_CREDIT_MODEL);
return new NetworkEnvironmentConfiguration(
numberOfNetworkBuffers,
pageSize,
initialRequestBackoff,
maxRequestBackoff,
buffersPerChannel,
extraBuffersPerGate,
isCreditBased,
nettyConfig);
} | java | public static NetworkEnvironmentConfiguration fromConfiguration(
Configuration configuration,
long maxJvmHeapMemory,
boolean localTaskManagerCommunication,
InetAddress taskManagerAddress) {
final int dataport = getDataport(configuration);
final int pageSize = getPageSize(configuration);
final int numberOfNetworkBuffers = calculateNumberOfNetworkBuffers(configuration, maxJvmHeapMemory);
final NettyConfig nettyConfig = createNettyConfig(configuration, localTaskManagerCommunication, taskManagerAddress, dataport);
int initialRequestBackoff = configuration.getInteger(TaskManagerOptions.NETWORK_REQUEST_BACKOFF_INITIAL);
int maxRequestBackoff = configuration.getInteger(TaskManagerOptions.NETWORK_REQUEST_BACKOFF_MAX);
int buffersPerChannel = configuration.getInteger(TaskManagerOptions.NETWORK_BUFFERS_PER_CHANNEL);
int extraBuffersPerGate = configuration.getInteger(TaskManagerOptions.NETWORK_EXTRA_BUFFERS_PER_GATE);
boolean isCreditBased = nettyConfig != null && configuration.getBoolean(TaskManagerOptions.NETWORK_CREDIT_MODEL);
return new NetworkEnvironmentConfiguration(
numberOfNetworkBuffers,
pageSize,
initialRequestBackoff,
maxRequestBackoff,
buffersPerChannel,
extraBuffersPerGate,
isCreditBased,
nettyConfig);
} | [
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networknt/light-4j | security/src/main/java/com/networknt/security/JwtHelper.java | JwtHelper.getJwtFromAuthorization | public static String getJwtFromAuthorization(String authorization) {
String jwt = null;
if(authorization != null) {
String[] parts = authorization.split(" ");
if (parts.length == 2) {
String scheme = parts[0];
String credentials = parts[1];
Pattern pattern = Pattern.compile("^Bearer$", Pattern.CASE_INSENSITIVE);
if (pattern.matcher(scheme).matches()) {
jwt = credentials;
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}
}
return jwt;
} | java | public static String getJwtFromAuthorization(String authorization) {
String jwt = null;
if(authorization != null) {
String[] parts = authorization.split(" ");
if (parts.length == 2) {
String scheme = parts[0];
String credentials = parts[1];
Pattern pattern = Pattern.compile("^Bearer$", Pattern.CASE_INSENSITIVE);
if (pattern.matcher(scheme).matches()) {
jwt = credentials;
}
}
}
return jwt;
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spring-projects/spring-boot | spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/BeanTypeRegistry.java | BeanTypeRegistry.getNamesForType | public Set<String> getNamesForType(Class<?> type, TypeExtractor typeExtractor) {
updateTypesIfNecessary();
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updateTypesIfNecessary();
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Class<?> beanType = extractType(entry.getValue(), typeExtractor);
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SeleniumHQ/selenium | java/server/src/org/openqa/grid/web/servlet/console/DefaultProxyHtmlRenderer.java | DefaultProxyHtmlRenderer.tabConfig | private String tabConfig() {
StringBuilder builder = new StringBuilder();
builder.append("<div type='config' class='content_detail'>");
builder.append(proxy.getConfig().toString("<p>%1$s: %2$s</p>"));
builder.append("</div>");
return builder.toString();
} | java | private String tabConfig() {
StringBuilder builder = new StringBuilder();
builder.append("<div type='config' class='content_detail'>");
builder.append(proxy.getConfig().toString("<p>%1$s: %2$s</p>"));
builder.append("</div>");
return builder.toString();
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java | CollUtil.popPart | public static <T> List<T> popPart(Stack<T> surplusAlaDatas, int partSize) {
if (isEmpty(surplusAlaDatas)) {
return null;
}
final List<T> currentAlaDatas = new ArrayList<>();
int size = surplusAlaDatas.size();
// 切割
if (size > partSize) {
for (int i = 0; i < partSize; i++) {
currentAlaDatas.add(surplusAlaDatas.pop());
}
} else {
for (int i = 0; i < size; i++) {
currentAlaDatas.add(surplusAlaDatas.pop());
}
}
return currentAlaDatas;
} | java | public static <T> List<T> popPart(Stack<T> surplusAlaDatas, int partSize) {
if (isEmpty(surplusAlaDatas)) {
return null;
}
final List<T> currentAlaDatas = new ArrayList<>();
int size = surplusAlaDatas.size();
// 切割
if (size > partSize) {
for (int i = 0; i < partSize; i++) {
currentAlaDatas.add(surplusAlaDatas.pop());
}
} else {
for (int i = 0; i < size; i++) {
currentAlaDatas.add(surplusAlaDatas.pop());
}
}
return currentAlaDatas;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java | IterUtil.getFirst | public static <T> T getFirst(Iterator<T> iterator) {
if (null != iterator && iterator.hasNext()) {
return iterator.next();
}
return null;
} | java | public static <T> T getFirst(Iterator<T> iterator) {
if (null != iterator && iterator.hasNext()) {
return iterator.next();
}
return null;
} | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/format/FastDateParser.java | FastDateParser.getLocaleSpecificStrategy | private Strategy getLocaleSpecificStrategy(final int field, final Calendar definingCalendar) {
final ConcurrentMap<Locale, Strategy> cache = getCache(field);
Strategy strategy = cache.get(locale);
if (strategy == null) {
strategy = field == Calendar.ZONE_OFFSET ? new TimeZoneStrategy(locale) : new CaseInsensitiveTextStrategy(field, definingCalendar, locale);
final Strategy inCache = cache.putIfAbsent(locale, strategy);
if (inCache != null) {
return inCache;
}
}
return strategy;
} | java | private Strategy getLocaleSpecificStrategy(final int field, final Calendar definingCalendar) {
final ConcurrentMap<Locale, Strategy> cache = getCache(field);
Strategy strategy = cache.get(locale);
if (strategy == null) {
strategy = field == Calendar.ZONE_OFFSET ? new TimeZoneStrategy(locale) : new CaseInsensitiveTextStrategy(field, definingCalendar, locale);
final Strategy inCache = cache.putIfAbsent(locale, strategy);
if (inCache != null) {
return inCache;
}
}
return strategy;
} | [
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apache/flink | flink-yarn/src/main/java/org/apache/flink/yarn/YarnResourceManager.java | YarnResourceManager.parseHostPort | private static Tuple2<String, Integer> parseHostPort(String address) {
String[] hostPort = address.split("@")[1].split(":");
String host = hostPort[0];
String port = hostPort[1].split("/")[0];
return new Tuple2<>(host, Integer.valueOf(port));
} | java | private static Tuple2<String, Integer> parseHostPort(String address) {
String[] hostPort = address.split("@")[1].split(":");
String host = hostPort[0];
String port = hostPort[1].split("/")[0];
return new Tuple2<>(host, Integer.valueOf(port));
} | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/img/Img.java | Img.calcRotatedSize | private static Rectangle calcRotatedSize(int width, int height, int degree) {
if (degree >= 90) {
if (degree / 90 % 2 == 1) {
int temp = height;
height = width;
width = temp;
}
degree = degree % 90;
}
double r = Math.sqrt(height * height + width * width) / 2;
double len = 2 * Math.sin(Math.toRadians(degree) / 2) * r;
double angel_alpha = (Math.PI - Math.toRadians(degree)) / 2;
double angel_dalta_width = Math.atan((double) height / width);
double angel_dalta_height = Math.atan((double) width / height);
int len_dalta_width = (int) (len * Math.cos(Math.PI - angel_alpha - angel_dalta_width));
int len_dalta_height = (int) (len * Math.cos(Math.PI - angel_alpha - angel_dalta_height));
int des_width = width + len_dalta_width * 2;
int des_height = height + len_dalta_height * 2;
return new Rectangle(des_width, des_height);
} | java | private static Rectangle calcRotatedSize(int width, int height, int degree) {
if (degree >= 90) {
if (degree / 90 % 2 == 1) {
int temp = height;
height = width;
width = temp;
}
degree = degree % 90;
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double angel_alpha = (Math.PI - Math.toRadians(degree)) / 2;
double angel_dalta_width = Math.atan((double) height / width);
double angel_dalta_height = Math.atan((double) width / height);
int len_dalta_width = (int) (len * Math.cos(Math.PI - angel_alpha - angel_dalta_width));
int len_dalta_height = (int) (len * Math.cos(Math.PI - angel_alpha - angel_dalta_height));
int des_width = width + len_dalta_width * 2;
int des_height = height + len_dalta_height * 2;
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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.of | public static <T> Bindable<T> of(Class<T> type) {
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} | java | public static <T> Bindable<T> of(Class<T> type) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/XmlUtil.java | XmlUtil.getElementByXPath | public static Element getElementByXPath(String expression, Object source) {
return (Element) getNodeByXPath(expression, source);
} | java | public static Element getElementByXPath(String expression, Object source) {
return (Element) getNodeByXPath(expression, source);
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Xpath相关文章：https://www.ibm.com/developerworks/cn/xml/x-javaxpathapi.html
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/model/maxent/MaxEntModel.java | MaxEntModel.predict | public final List<Pair<String, Double>> predict(Collection<String> context)
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return predict(context.toArray(new String[0]));
} | java | public final List<Pair<String, Double>> predict(Collection<String> context)
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/chaining/ChainedAllReduceDriver.java | ChainedAllReduceDriver.collect | @Override
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base = serializer.copy(record);
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base = objectReuseEnabled ? reducer.reduce(base, record) : serializer.copy(reducer.reduce(base, record));
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} catch (Exception e) {
throw new ExceptionInChainedStubException(taskName, e);
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} | java | @Override
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java | SM2.setMode | public SM2 setMode(SM2Mode mode) {
this.mode = mode;
if (null != this.engine) {
this.engine.setMode(mode);
}
return this;
} | java | public SM2 setMode(SM2Mode mode) {
this.mode = mode;
if (null != this.engine) {
this.engine.setMode(mode);
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apache/flink | flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/plan/util/JoinTypeUtil.java | JoinTypeUtil.toJoinRelType | public static JoinRelType toJoinRelType(FlinkJoinType joinType) {
switch (joinType) {
case INNER:
return JoinRelType.INNER;
case LEFT:
return JoinRelType.LEFT;
case RIGHT:
return JoinRelType.RIGHT;
case FULL:
return JoinRelType.FULL;
default:
throw new IllegalArgumentException("invalid: " + joinType);
}
} | java | public static JoinRelType toJoinRelType(FlinkJoinType joinType) {
switch (joinType) {
case INNER:
return JoinRelType.INNER;
case LEFT:
return JoinRelType.LEFT;
case RIGHT:
return JoinRelType.RIGHT;
case FULL:
return JoinRelType.FULL;
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throw new IllegalArgumentException("invalid: " + joinType);
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apache/incubator-shardingsphere | sharding-proxy/sharding-proxy-frontend/sharding-proxy-frontend-core/src/main/java/org/apache/shardingsphere/shardingproxy/frontend/executor/CommandExecutorSelector.java | CommandExecutorSelector.getExecutor | public static ExecutorService getExecutor(final boolean isOccupyThreadForPerConnection, final TransactionType transactionType, final ChannelId channelId) {
return (isOccupyThreadForPerConnection || TransactionType.XA == transactionType || TransactionType.BASE == transactionType)
? ChannelThreadExecutorGroup.getInstance().get(channelId) : UserExecutorGroup.getInstance().getExecutorService();
} | java | public static ExecutorService getExecutor(final boolean isOccupyThreadForPerConnection, final TransactionType transactionType, final ChannelId channelId) {
return (isOccupyThreadForPerConnection || TransactionType.XA == transactionType || TransactionType.BASE == transactionType)
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/operators/SingleInputOperator.java | SingleInputOperator.setInput | @Deprecated
public void setInput(Operator<IN>... input) {
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apache/flink | flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/util/AWSUtil.java | AWSUtil.setAwsClientConfigProperties | public static void setAwsClientConfigProperties(ClientConfiguration config,
Properties configProps) {
Map<String, Object> awsConfigProperties = new HashMap<>();
for (Map.Entry<Object, Object> entry : configProps.entrySet()) {
String key = (String) entry.getKey();
if (key.startsWith(AWS_CLIENT_CONFIG_PREFIX)) {
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modifier);
ObjectMapper mapper = new ObjectMapper(null, null,
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JsonNode propTree = mapper.convertValue(awsConfigProperties, JsonNode.class);
try {
mapper.readerForUpdating(config).readValue(propTree);
} catch (IOException ex) {
throw new RuntimeException(ex);
}
} | java | public static void setAwsClientConfigProperties(ClientConfiguration config,
Properties configProps) {
Map<String, Object> awsConfigProperties = new HashMap<>();
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String key = (String) entry.getKey();
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}
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ObjectMapper mapper = new ObjectMapper(null, null,
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try {
mapper.readerForUpdating(config).readValue(propTree);
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throw new RuntimeException(ex);
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.removeEdge | public Graph<K, VV, EV> removeEdge(Edge<K, EV> edge) {
DataSet<Edge<K, EV>> newEdges = getEdges().filter(new EdgeRemovalEdgeFilter<>(edge)).name("Remove edge");
return new Graph<>(this.vertices, newEdges, this.context);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java | MapUtil.getAny | @SuppressWarnings("unchecked")
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} | java | @SuppressWarnings("unchecked")
public static <K, V> Map<K, V> getAny(Map<K, V> map, final K... keys) {
return filter(map, new Filter<Entry<K, V>>() {
@Override
public boolean accept(Entry<K, V> entry) {
return ArrayUtil.contains(keys, entry.getKey());
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apache/flink | flink-metrics/flink-metrics-dropwizard/src/main/java/org/apache/flink/dropwizard/ScheduledDropwizardReporter.java | ScheduledDropwizardReporter.notifyOfAddedMetric | @Override
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final String fullName = group.getMetricIdentifier(metricName, this);
synchronized (this) {
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counters.put((Counter) metric, fullName);
registry.register(fullName, new FlinkCounterWrapper((Counter) metric));
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else if (metric instanceof Gauge) {
gauges.put((Gauge<?>) metric, fullName);
registry.register(fullName, FlinkGaugeWrapper.fromGauge((Gauge<?>) metric));
} else if (metric instanceof Histogram) {
Histogram histogram = (Histogram) metric;
histograms.put(histogram, fullName);
if (histogram instanceof DropwizardHistogramWrapper) {
registry.register(fullName, ((DropwizardHistogramWrapper) histogram).getDropwizardHistogram());
} else {
registry.register(fullName, new FlinkHistogramWrapper(histogram));
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} else if (metric instanceof Meter) {
Meter meter = (Meter) metric;
meters.put(meter, fullName);
if (meter instanceof DropwizardMeterWrapper) {
registry.register(fullName, ((DropwizardMeterWrapper) meter).getDropwizardMeter());
} else {
registry.register(fullName, new FlinkMeterWrapper(meter));
}
} else {
log.warn("Cannot add metric of type {}. This indicates that the reporter " +
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}
}
} | java | @Override
public void notifyOfAddedMetric(Metric metric, String metricName, MetricGroup group) {
final String fullName = group.getMetricIdentifier(metricName, this);
synchronized (this) {
if (metric instanceof Counter) {
counters.put((Counter) metric, fullName);
registry.register(fullName, new FlinkCounterWrapper((Counter) metric));
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gauges.put((Gauge<?>) metric, fullName);
registry.register(fullName, FlinkGaugeWrapper.fromGauge((Gauge<?>) metric));
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histograms.put(histogram, fullName);
if (histogram instanceof DropwizardHistogramWrapper) {
registry.register(fullName, ((DropwizardHistogramWrapper) histogram).getDropwizardHistogram());
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registry.register(fullName, new FlinkHistogramWrapper(histogram));
}
} else if (metric instanceof Meter) {
Meter meter = (Meter) metric;
meters.put(meter, fullName);
if (meter instanceof DropwizardMeterWrapper) {
registry.register(fullName, ((DropwizardMeterWrapper) meter).getDropwizardMeter());
} else {
registry.register(fullName, new FlinkMeterWrapper(meter));
}
} else {
log.warn("Cannot add metric of type {}. This indicates that the reporter " +
"does not support this metric type.", metric.getClass().getName());
}
}
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobMaster.java | JobMaster.cancel | @Override
public CompletableFuture<Acknowledge> cancel(Time timeout) {
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return CompletableFuture.completedFuture(Acknowledge.get());
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public CompletableFuture<Acknowledge> cancel(Time timeout) {
executionGraph.cancel();
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dependency/nnparser/util/PosTagUtil.java | PosTagUtil.evaluate | public static float evaluate(POSTagger tagger, String corpus)
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int correct = 0, total = 0;
IOUtil.LineIterator lineIterator = new IOUtil.LineIterator(corpus);
for (String line : lineIterator)
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Sentence sentence = Sentence.create(line);
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int correct = 0, total = 0;
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Sentence sentence = Sentence.create(line);
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String[][] wordTagArray = sentence.toWordTagArray();
String[] prediction = tagger.tag(wordTagArray[0]);
assert prediction.length == wordTagArray[1].length;
total += prediction.length;
for (int i = 0; i < prediction.length; i++)
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if (prediction[i].equals(wordTagArray[1][i]))
++correct;
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if (total == 0) return 0;
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apache/flink | flink-connectors/flink-connector-kafka-0.8/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/Kafka08PartitionDiscoverer.java | Kafka08PartitionDiscoverer.brokerToNode | private static Node brokerToNode(Broker broker) {
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looly/hutool | hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPattern.java | CronPattern.isMatch | private static boolean isMatch(List<ValueMatcher> matchers, int index, int value) {
return (matchers.size() > index) ? matchers.get(index).match(value) : true;
} | java | private static boolean isMatch(List<ValueMatcher> matchers, int index, int value) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java | CollUtil.groupByField | public static <T> List<List<T>> groupByField(Collection<T> collection, final String fieldName) {
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return hash;
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}
});
} | java | public static <T> List<List<T>> groupByField(Collection<T> collection, final String fieldName) {
return group(collection, new Hash<T>() {
private List<Object> fieldNameList = new ArrayList<>();
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public int hash(T t) {
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apache/flink | flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java | Statistics.columnMaxValue | public Statistics columnMaxValue(String columnName, Number max) {
this.columnStats
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} | java | public Statistics columnMaxValue(String columnName, Number max) {
this.columnStats
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/watch/WatchMonitor.java | WatchMonitor.createAll | public static WatchMonitor createAll(URL url, Watcher watcher){
try {
return createAll(Paths.get(url.toURI()), watcher);
} catch (URISyntaxException e) {
throw new WatchException(e);
}
} | java | public static WatchMonitor createAll(URL url, Watcher watcher){
try {
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} catch (URISyntaxException e) {
throw new WatchException(e);
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/utils/proxy/GraphAlgorithmWrappingBase.java | GraphAlgorithmWrappingBase.canMergeConfigurationWith | protected boolean canMergeConfigurationWith(GraphAlgorithmWrappingBase other) {
Preconditions.checkNotNull(other);
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} | java | protected boolean canMergeConfigurationWith(GraphAlgorithmWrappingBase other) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/Validator.java | Validator.isUpperCase | public static boolean isUpperCase(CharSequence value) {
return StrUtil.isAllCharMatch(value, new cn.hutool.core.lang.Matcher<Character>() {
@Override
public boolean match(Character t) {
return Character.isUpperCase(t);
}
});
} | java | public static boolean isUpperCase(CharSequence value) {
return StrUtil.isAllCharMatch(value, new cn.hutool.core.lang.Matcher<Character>() {
@Override
public boolean match(Character t) {
return Character.isUpperCase(t);
}
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/lang/Validator.java#L467-L474 | train | Returns true if the specified char sequence is uppercase. | [
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looly/hutool | hutool-cron/src/main/java/cn/hutool/cron/Scheduler.java | Scheduler.schedule | public String schedule(String pattern, Task task) {
String id = UUID.randomUUID().toString();
schedule(id, pattern, task);
return id;
} | java | public String schedule(String pattern, Task task) {
String id = UUID.randomUUID().toString();
schedule(id, pattern, task);
return id;
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@param pattern {@link CronPattern}对应的String表达式
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-cron/src/main/java/cn/hutool/cron/Scheduler.java#L217-L221 | train | Creates a unique id for a task that will be scheduled to run. | [
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/meta/Column.java | Column.init | public void init(String tableName, ResultSet columnMetaRs) throws SQLException {
this.tableName = tableName;
this.name = columnMetaRs.getString("COLUMN_NAME");
this.type = columnMetaRs.getInt("DATA_TYPE");
this.size = columnMetaRs.getInt("COLUMN_SIZE");
this.isNullable = columnMetaRs.getBoolean("NULLABLE");
this.comment = columnMetaRs.getString("REMARKS");
} | java | public void init(String tableName, ResultSet columnMetaRs) throws SQLException {
this.tableName = tableName;
this.name = columnMetaRs.getString("COLUMN_NAME");
this.type = columnMetaRs.getInt("DATA_TYPE");
this.size = columnMetaRs.getInt("COLUMN_SIZE");
this.isNullable = columnMetaRs.getBoolean("NULLABLE");
this.comment = columnMetaRs.getString("REMARKS");
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dependency/nnparser/NeuralNetworkParser.java | NeuralNetworkParser.save | public void save(DataOutputStream out) throws Exception
{
TextUtility.writeString(model_header, out);
TextUtility.writeString(root, out);
out.writeInt(use_distance ? 1 : 0);
out.writeInt(use_valency ? 1 : 0);
out.writeInt(use_cluster ? 1 : 0);
W1.save(out);
W2.save(out);
E.save(out);
b1.save(out);
saved.save(out);
forms_alphabet.save(out);
postags_alphabet.save(out);
deprels_alphabet.save(out);
save_map(precomputation_id_encoder, out);
if (use_cluster)
{
cluster4_types_alphabet.save(out);
cluster6_types_alphabet.save(out);
cluster_types_alphabet.save(out);
save_map(form_to_cluster4, out);
save_map(form_to_cluster6 , out);
save_map(form_to_cluster , out);
}
} | java | public void save(DataOutputStream out) throws Exception
{
TextUtility.writeString(model_header, out);
TextUtility.writeString(root, out);
out.writeInt(use_distance ? 1 : 0);
out.writeInt(use_valency ? 1 : 0);
out.writeInt(use_cluster ? 1 : 0);
W1.save(out);
W2.save(out);
E.save(out);
b1.save(out);
saved.save(out);
forms_alphabet.save(out);
postags_alphabet.save(out);
deprels_alphabet.save(out);
save_map(precomputation_id_encoder, out);
if (use_cluster)
{
cluster4_types_alphabet.save(out);
cluster6_types_alphabet.save(out);
cluster_types_alphabet.save(out);
save_map(form_to_cluster4, out);
save_map(form_to_cluster6 , out);
save_map(form_to_cluster , out);
}
} | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/HexUtil.java | HexUtil.encodeHexStr | public static String encodeHexStr(String data, Charset charset) {
return encodeHexStr(StrUtil.bytes(data, charset), true);
} | java | public static String encodeHexStr(String data, Charset charset) {
return encodeHexStr(StrUtil.bytes(data, charset), true);
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@param data 被编码的字符串
@param charset 编码
@return 十六进制String | [
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/util/HexUtil.java#L99-L101 | train | Encode a String in hexadecimal format. | [
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apache/spark | common/network-yarn/src/main/java/org/apache/spark/network/yarn/YarnShuffleService.java | YarnShuffleService.initRecoveryDb | protected File initRecoveryDb(String dbName) {
Preconditions.checkNotNull(_recoveryPath,
"recovery path should not be null if NM recovery is enabled");
File recoveryFile = new File(_recoveryPath.toUri().getPath(), dbName);
if (recoveryFile.exists()) {
return recoveryFile;
}
// db doesn't exist in recovery path go check local dirs for it
String[] localDirs = _conf.getTrimmedStrings("yarn.nodemanager.local-dirs");
for (String dir : localDirs) {
File f = new File(new Path(dir).toUri().getPath(), dbName);
if (f.exists()) {
// If the recovery path is set then either NM recovery is enabled or another recovery
// DB has been initialized. If NM recovery is enabled and had set the recovery path
// make sure to move all DBs to the recovery path from the old NM local dirs.
// If another DB was initialized first just make sure all the DBs are in the same
// location.
Path newLoc = new Path(_recoveryPath, dbName);
Path copyFrom = new Path(f.toURI());
if (!newLoc.equals(copyFrom)) {
logger.info("Moving " + copyFrom + " to: " + newLoc);
try {
// The move here needs to handle moving non-empty directories across NFS mounts
FileSystem fs = FileSystem.getLocal(_conf);
fs.rename(copyFrom, newLoc);
} catch (Exception e) {
// Fail to move recovery file to new path, just continue on with new DB location
logger.error("Failed to move recovery file {} to the path {}",
dbName, _recoveryPath.toString(), e);
}
}
return new File(newLoc.toUri().getPath());
}
}
return new File(_recoveryPath.toUri().getPath(), dbName);
} | java | protected File initRecoveryDb(String dbName) {
Preconditions.checkNotNull(_recoveryPath,
"recovery path should not be null if NM recovery is enabled");
File recoveryFile = new File(_recoveryPath.toUri().getPath(), dbName);
if (recoveryFile.exists()) {
return recoveryFile;
}
// db doesn't exist in recovery path go check local dirs for it
String[] localDirs = _conf.getTrimmedStrings("yarn.nodemanager.local-dirs");
for (String dir : localDirs) {
File f = new File(new Path(dir).toUri().getPath(), dbName);
if (f.exists()) {
// If the recovery path is set then either NM recovery is enabled or another recovery
// DB has been initialized. If NM recovery is enabled and had set the recovery path
// make sure to move all DBs to the recovery path from the old NM local dirs.
// If another DB was initialized first just make sure all the DBs are in the same
// location.
Path newLoc = new Path(_recoveryPath, dbName);
Path copyFrom = new Path(f.toURI());
if (!newLoc.equals(copyFrom)) {
logger.info("Moving " + copyFrom + " to: " + newLoc);
try {
// The move here needs to handle moving non-empty directories across NFS mounts
FileSystem fs = FileSystem.getLocal(_conf);
fs.rename(copyFrom, newLoc);
} catch (Exception e) {
// Fail to move recovery file to new path, just continue on with new DB location
logger.error("Failed to move recovery file {} to the path {}",
dbName, _recoveryPath.toString(), e);
}
}
return new File(newLoc.toUri().getPath());
}
}
return new File(_recoveryPath.toUri().getPath(), dbName);
} | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/text/csv/CsvUtil.java | CsvUtil.getWriter | public static CsvWriter getWriter(String filePath, Charset charset, boolean isAppend) {
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spring-projects/spring-boot | spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/Repackager.java | Repackager.repackage | public void repackage(File destination, Libraries libraries) throws IOException {
repackage(destination, libraries, null);
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.fromCollection | public static <K, VV, EV> Graph<K, VV, EV> fromCollection(Collection<Vertex<K, VV>> vertices,
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apache/flink | flink-core/src/main/java/org/apache/flink/core/memory/MemorySegment.java | MemorySegment.swapBytes | public final void swapBytes(byte[] tempBuffer, MemorySegment seg2, int offset1, int offset2, int len) {
if ((offset1 | offset2 | len | (tempBuffer.length - len)) >= 0) {
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// temp buffer -> other
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// index is in fact invalid
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} | java | public final void swapBytes(byte[] tempBuffer, MemorySegment seg2, int offset1, int offset2, int len) {
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// other -> this
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// temp buffer -> other
UNSAFE.copyMemory(tempBuffer, BYTE_ARRAY_BASE_OFFSET, seg2.heapMemory, otherPos, len);
return;
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throw new IllegalStateException("other memory segment has been freed.");
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}
// index is in fact invalid
throw new IndexOutOfBoundsException(
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/HttpBase.java | HttpBase.header | public String header(Header name) {
if(null == name) {
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spring-projects/spring-boot | spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/json-shade/java/org/springframework/boot/configurationprocessor/json/JSONObject.java | JSONObject.optBoolean | public boolean optBoolean(String name, boolean fallback) {
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/operators/DataSink.java | DataSink.sortLocalOutput | @Deprecated
@PublicEvolving
public DataSink<T> sortLocalOutput(String fieldExpression, Order order) {
int numFields;
int[] fields;
Order[] orders;
// compute flat field positions for (nested) sorting fields
Keys.ExpressionKeys<T> ek = new Keys.ExpressionKeys<>(fieldExpression, this.type);
fields = ek.computeLogicalKeyPositions();
if (!Keys.ExpressionKeys.isSortKey(fieldExpression, this.type)) {
throw new InvalidProgramException("Selected sort key is not a sortable type");
}
numFields = fields.length;
orders = new Order[numFields];
Arrays.fill(orders, order);
if (this.sortKeyPositions == null) {
// set sorting info
this.sortKeyPositions = fields;
this.sortOrders = orders;
} else {
// append sorting info to existing info
int oldLength = this.sortKeyPositions.length;
int newLength = oldLength + numFields;
this.sortKeyPositions = Arrays.copyOf(this.sortKeyPositions, newLength);
this.sortOrders = Arrays.copyOf(this.sortOrders, newLength);
for (int i = 0; i < numFields; i++) {
this.sortKeyPositions[oldLength + i] = fields[i];
this.sortOrders[oldLength + i] = orders[i];
}
}
return this;
} | java | @Deprecated
@PublicEvolving
public DataSink<T> sortLocalOutput(String fieldExpression, Order order) {
int numFields;
int[] fields;
Order[] orders;
// compute flat field positions for (nested) sorting fields
Keys.ExpressionKeys<T> ek = new Keys.ExpressionKeys<>(fieldExpression, this.type);
fields = ek.computeLogicalKeyPositions();
if (!Keys.ExpressionKeys.isSortKey(fieldExpression, this.type)) {
throw new InvalidProgramException("Selected sort key is not a sortable type");
}
numFields = fields.length;
orders = new Order[numFields];
Arrays.fill(orders, order);
if (this.sortKeyPositions == null) {
// set sorting info
this.sortKeyPositions = fields;
this.sortOrders = orders;
} else {
// append sorting info to existing info
int oldLength = this.sortKeyPositions.length;
int newLength = oldLength + numFields;
this.sortKeyPositions = Arrays.copyOf(this.sortKeyPositions, newLength);
this.sortOrders = Arrays.copyOf(this.sortOrders, newLength);
for (int i = 0; i < numFields; i++) {
this.sortKeyPositions[oldLength + i] = fields[i];
this.sortOrders[oldLength + i] = orders[i];
}
}
return this;
} | [
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looly/hutool | hutool-json/src/main/java/cn/hutool/json/XMLTokener.java | XMLTokener.nextEntity | public Object nextEntity(char ampersand) throws JSONException {
StringBuilder sb = new StringBuilder();
for (;;) {
char c = next();
if (Character.isLetterOrDigit(c) || c == '#') {
sb.append(Character.toLowerCase(c));
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String string = sb.toString();
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StringBuilder sb = new StringBuilder();
for (;;) {
char c = next();
if (Character.isLetterOrDigit(c) || c == '#') {
sb.append(Character.toLowerCase(c));
} else if (c == ';') {
break;
} else {
throw syntaxError("Missing ';' in XML entity: &" + sb);
}
}
String string = sb.toString();
Object object = entity.get(string);
return object != null ? object : ampersand + string + ";";
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apache/flink | flink-examples/flink-examples-streaming/src/main/java/org/apache/flink/streaming/examples/windowing/TopSpeedWindowing.java | TopSpeedWindowing.main | public static void main(String[] args) throws Exception {
final ParameterTool params = ParameterTool.fromArgs(args);
final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime);
env.getConfig().setGlobalJobParameters(params);
@SuppressWarnings({"rawtypes", "serial"})
DataStream<Tuple4<Integer, Integer, Double, Long>> carData;
if (params.has("input")) {
carData = env.readTextFile(params.get("input")).map(new ParseCarData());
} else {
System.out.println("Executing TopSpeedWindowing example with default input data set.");
System.out.println("Use --input to specify file input.");
carData = env.addSource(CarSource.create(2));
}
int evictionSec = 10;
double triggerMeters = 50;
DataStream<Tuple4<Integer, Integer, Double, Long>> topSpeeds = carData
.assignTimestampsAndWatermarks(new CarTimestamp())
.keyBy(0)
.window(GlobalWindows.create())
.evictor(TimeEvictor.of(Time.of(evictionSec, TimeUnit.SECONDS)))
.trigger(DeltaTrigger.of(triggerMeters,
new DeltaFunction<Tuple4<Integer, Integer, Double, Long>>() {
private static final long serialVersionUID = 1L;
@Override
public double getDelta(
Tuple4<Integer, Integer, Double, Long> oldDataPoint,
Tuple4<Integer, Integer, Double, Long> newDataPoint) {
return newDataPoint.f2 - oldDataPoint.f2;
}
}, carData.getType().createSerializer(env.getConfig())))
.maxBy(1);
if (params.has("output")) {
topSpeeds.writeAsText(params.get("output"));
} else {
System.out.println("Printing result to stdout. Use --output to specify output path.");
topSpeeds.print();
}
env.execute("CarTopSpeedWindowingExample");
} | java | public static void main(String[] args) throws Exception {
final ParameterTool params = ParameterTool.fromArgs(args);
final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime);
env.getConfig().setGlobalJobParameters(params);
@SuppressWarnings({"rawtypes", "serial"})
DataStream<Tuple4<Integer, Integer, Double, Long>> carData;
if (params.has("input")) {
carData = env.readTextFile(params.get("input")).map(new ParseCarData());
} else {
System.out.println("Executing TopSpeedWindowing example with default input data set.");
System.out.println("Use --input to specify file input.");
carData = env.addSource(CarSource.create(2));
}
int evictionSec = 10;
double triggerMeters = 50;
DataStream<Tuple4<Integer, Integer, Double, Long>> topSpeeds = carData
.assignTimestampsAndWatermarks(new CarTimestamp())
.keyBy(0)
.window(GlobalWindows.create())
.evictor(TimeEvictor.of(Time.of(evictionSec, TimeUnit.SECONDS)))
.trigger(DeltaTrigger.of(triggerMeters,
new DeltaFunction<Tuple4<Integer, Integer, Double, Long>>() {
private static final long serialVersionUID = 1L;
@Override
public double getDelta(
Tuple4<Integer, Integer, Double, Long> oldDataPoint,
Tuple4<Integer, Integer, Double, Long> newDataPoint) {
return newDataPoint.f2 - oldDataPoint.f2;
}
}, carData.getType().createSerializer(env.getConfig())))
.maxBy(1);
if (params.has("output")) {
topSpeeds.writeAsText(params.get("output"));
} else {
System.out.println("Printing result to stdout. Use --output to specify output path.");
topSpeeds.print();
}
env.execute("CarTopSpeedWindowingExample");
} | [
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-examples/flink-examples-streaming/src/main/java/org/apache/flink/streaming/examples/windowing/TopSpeedWindowing.java#L51-L97 | train | Main method to run the TopSpeedWindowing example. | [
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networknt/light-4j | client/src/main/java/com/networknt/client/oauth/TokenManager.java | TokenManager.getJwt | private synchronized Jwt getJwt(ICacheStrategy cacheStrategy, Jwt.Key key) {
Jwt result = cacheStrategy.getCachedJwt(key);
if(result == null) {
//cache an empty JWT first.
result = new Jwt(key);
cacheStrategy.cacheJwt(key, result);
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return result;
} | java | private synchronized Jwt getJwt(ICacheStrategy cacheStrategy, Jwt.Key key) {
Jwt result = cacheStrategy.getCachedJwt(key);
if(result == null) {
//cache an empty JWT first.
result = new Jwt(key);
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/DataStream.java | DataStream.windowAll | @PublicEvolving
public <W extends Window> AllWindowedStream<T, W> windowAll(WindowAssigner<? super T, W> assigner) {
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apache/flink | flink-connectors/flink-hadoop-compatibility/src/main/java/org/apache/flink/hadoopcompatibility/mapred/HadoopReduceCombineFunction.java | HadoopReduceCombineFunction.writeObject | private void writeObject(final ObjectOutputStream out) throws IOException {
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/interactions/Actions.java | Actions.clickAndHold | public Actions clickAndHold() {
if (isBuildingActions()) {
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} | java | public Actions clickAndHold() {
if (isBuildingActions()) {
action.addAction(new ClickAndHoldAction(jsonMouse, null));
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/dialect/DialectFactory.java | DialectFactory.internalNewDialect | private static Dialect internalNewDialect(String driverName) {
if (StrUtil.isNotBlank(driverName)) {
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}
}
// 无法识别可支持的数据库类型默认使用ANSI方言，可兼容大部分SQL语句
return new AnsiSqlDialect();
} | java | private static Dialect internalNewDialect(String driverName) {
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpServerUpgradeHandler.java | HttpServerUpgradeHandler.createUpgradeResponse | private static FullHttpResponse createUpgradeResponse(CharSequence upgradeProtocol) {
DefaultFullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, SWITCHING_PROTOCOLS,
Unpooled.EMPTY_BUFFER, false);
res.headers().add(HttpHeaderNames.CONNECTION, HttpHeaderValues.UPGRADE);
res.headers().add(HttpHeaderNames.UPGRADE, upgradeProtocol);
return res;
} | java | private static FullHttpResponse createUpgradeResponse(CharSequence upgradeProtocol) {
DefaultFullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, SWITCHING_PROTOCOLS,
Unpooled.EMPTY_BUFFER, false);
res.headers().add(HttpHeaderNames.CONNECTION, HttpHeaderValues.UPGRADE);
res.headers().add(HttpHeaderNames.UPGRADE, upgradeProtocol);
return res;
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looly/hutool | hutool-log/src/main/java/cn/hutool/log/LogFactory.java | LogFactory.doCreate | private static LogFactory doCreate() {
try {
return new Slf4jLogFactory(true);
} catch (NoClassDefFoundError e) {
// ignore
}
try {
return new Log4j2LogFactory();
} catch (NoClassDefFoundError e) {
// ignore
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try {
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} catch (NoClassDefFoundError e) {
// ignore
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// ignore
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try {
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} catch (NoClassDefFoundError e) {
// ignore
}
try {
return new JbossLogFactory();
} catch (NoClassDefFoundError e) {
// ignore
}
// 未找到任何可支持的日志库时判断依据：当JDK Logging的配置文件位于classpath中，使用JDK Logging，否则使用Console
final URL url = ResourceUtil.getResource("logging.properties");
return (null != url) ? new JdkLogFactory() : new ConsoleLogFactory();
} | java | private static LogFactory doCreate() {
try {
return new Slf4jLogFactory(true);
} catch (NoClassDefFoundError e) {
// ignore
}
try {
return new Log4j2LogFactory();
} catch (NoClassDefFoundError e) {
// ignore
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try {
return new Log4jLogFactory();
} catch (NoClassDefFoundError e) {
// ignore
}
try {
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// ignore
}
try {
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// ignore
}
try {
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} catch (NoClassDefFoundError e) {
// ignore
}
// 未找到任何可支持的日志库时判断依据：当JDK Logging的配置文件位于classpath中，使用JDK Logging，否则使用Console
final URL url = ResourceUtil.getResource("logging.properties");
return (null != url) ? new JdkLogFactory() : new ConsoleLogFactory();
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<p>
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-log/src/main/java/cn/hutool/log/LogFactory.java#L226-L261 | train | Creates a new instance of the LogFactory class. | [
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looly/hutool | hutool-poi/src/main/java/cn/hutool/poi/excel/style/StyleUtil.java | StyleUtil.setFontStyle | public static Font setFontStyle(Font font, short color, short fontSize, String fontName) {
if(color > 0) {
font.setColor(color);
}
if(fontSize > 0) {
font.setFontHeightInPoints(fontSize);
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if(StrUtil.isNotBlank(fontName)) {
font.setFontName(fontName);
}
return font;
} | java | public static Font setFontStyle(Font font, short color, short fontSize, String fontName) {
if(color > 0) {
font.setColor(color);
}
if(fontSize > 0) {
font.setFontHeightInPoints(fontSize);
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return font;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/deployment/TaskDeploymentDescriptor.java | TaskDeploymentDescriptor.getSerializedJobInformation | @Nullable
public SerializedValue<JobInformation> getSerializedJobInformation() {
if (serializedJobInformation instanceof NonOffloaded) {
NonOffloaded<JobInformation> jobInformation =
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return jobInformation.serializedValue;
} else {
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} | java | @Nullable
public SerializedValue<JobInformation> getSerializedJobInformation() {
if (serializedJobInformation instanceof NonOffloaded) {
NonOffloaded<JobInformation> jobInformation =
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return jobInformation.serializedValue;
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throw new IllegalStateException(
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/ResultPartitionMetrics.java | ResultPartitionMetrics.refreshAndGetMax | int refreshAndGetMax() {
int max = 0;
for (ResultSubpartition part : partition.getAllPartitions()) {
int size = part.unsynchronizedGetNumberOfQueuedBuffers();
max = Math.max(max, size);
}
return max;
} | java | int refreshAndGetMax() {
int max = 0;
for (ResultSubpartition part : partition.getAllPartitions()) {
int size = part.unsynchronizedGetNumberOfQueuedBuffers();
max = Math.max(max, size);
}
return max;
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/digest/HMac.java | HMac.digest | public byte[] digest(String data, String charset) {
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/operators/UnsortedGrouping.java | UnsortedGrouping.sum | public AggregateOperator<T> sum (int field) {
return this.aggregate (Aggregations.SUM, field, Utils.getCallLocationName());
} | java | public AggregateOperator<T> sum (int field) {
return this.aggregate (Aggregations.SUM, field, Utils.getCallLocationName());
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netty/netty | common/src/main/java/io/netty/util/concurrent/SingleThreadEventExecutor.java | SingleThreadEventExecutor.interruptThread | protected void interruptThread() {
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/StreamProjection.java | StreamProjection.projectTuple1 | public <T0> SingleOutputStreamOperator<Tuple1<T0>> projectTuple1() {
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applyCustomizers(webServiceTemplate, this.customizers);
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} | java | public <T extends WebServiceTemplate> T configure(T webServiceTemplate) {
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configureMessageSenders(webServiceTemplate);
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webServiceTemplate.setInterceptors(merged.toArray(new ClientInterceptor[0]));
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applyCustomizers(webServiceTemplate, this.customizers);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ReflectUtil.java | ReflectUtil.invoke | public static <T> T invoke(Object obj, String methodName, Object... args) throws UtilException {
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} | java | public static <T> T invoke(Object obj, String methodName, Object... args) throws UtilException {
final Method method = getMethodOfObj(obj, methodName, args);
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throw new UtilException(StrUtil.format("No such method: [{}]", methodName));
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apache/spark | core/src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeSorterSpillMerger.java | UnsafeSorterSpillMerger.addSpillIfNotEmpty | public void addSpillIfNotEmpty(UnsafeSorterIterator spillReader) throws IOException {
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spillReader.loadNext();
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numRecords += spillReader.getNumRecords();
}
} | java | public void addSpillIfNotEmpty(UnsafeSorterIterator spillReader) throws IOException {
if (spillReader.hasNext()) {
// We only add the spillReader to the priorityQueue if it is not empty. We do this to
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spillReader.loadNext();
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redisson/redisson | redisson/src/main/java/org/redisson/config/MasterSlaveServersConfig.java | MasterSlaveServersConfig.addSlaveAddress | public MasterSlaveServersConfig addSlaveAddress(String... addresses) {
for (String address : addresses) {
slaveAddresses.add(URIBuilder.create(address));
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} | java | public MasterSlaveServersConfig addSlaveAddress(String... addresses) {
for (String address : addresses) {
slaveAddresses.add(URIBuilder.create(address));
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apache/spark | sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/CLIServiceUtils.java | CLIServiceUtils.patternToRegex | public static String patternToRegex(String pattern) {
if (pattern == null) {
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boolean escaped = false;
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}
}
return result.toString();
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/convert/Convert.java | Convert.toNumber | public static Number toNumber(Object value, Number defaultValue) {
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} | java | public static Number toNumber(Object value, Number defaultValue) {
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apache/flink | flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/iterator/RocksStatesPerKeyGroupMergeIterator.java | RocksStatesPerKeyGroupMergeIterator.next | public void next() {
newKeyGroup = false;
newKVState = false;
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rocksIterator.next();
byte[] oldKey = currentSubIterator.getCurrentKey();
if (rocksIterator.isValid()) {
currentSubIterator.setCurrentKey(rocksIterator.key());
if (isDifferentKeyGroup(oldKey, currentSubIterator.getCurrentKey())) {
heap.offer(currentSubIterator);
currentSubIterator = heap.remove();
newKVState = currentSubIterator.getIterator() != rocksIterator;
detectNewKeyGroup(oldKey);
}
} else {
IOUtils.closeQuietly(rocksIterator);
if (heap.isEmpty()) {
currentSubIterator = null;
valid = false;
} else {
currentSubIterator = heap.remove();
newKVState = true;
detectNewKeyGroup(oldKey);
}
}
} | java | public void next() {
newKeyGroup = false;
newKVState = false;
final RocksIteratorWrapper rocksIterator = currentSubIterator.getIterator();
rocksIterator.next();
byte[] oldKey = currentSubIterator.getCurrentKey();
if (rocksIterator.isValid()) {
currentSubIterator.setCurrentKey(rocksIterator.key());
if (isDifferentKeyGroup(oldKey, currentSubIterator.getCurrentKey())) {
heap.offer(currentSubIterator);
currentSubIterator = heap.remove();
newKVState = currentSubIterator.getIterator() != rocksIterator;
detectNewKeyGroup(oldKey);
}
} else {
IOUtils.closeQuietly(rocksIterator);
if (heap.isEmpty()) {
currentSubIterator = null;
valid = false;
} else {
currentSubIterator = heap.remove();
newKVState = true;
detectNewKeyGroup(oldKey);
}
}
} | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/corpus/util/DictionaryUtil.java | DictionaryUtil.sortDictionary | public static boolean sortDictionary(String path)
{
try
{
BufferedReader br = new BufferedReader(new InputStreamReader(IOUtil.newInputStream(path), "UTF-8"));
TreeMap<String, String> map = new TreeMap<String, String>();
String line;
while ((line = br.readLine()) != null)
{
String[] param = line.split("\\s");
map.put(param[0], line);
}
br.close();
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(IOUtil.newOutputStream(path)));
for (Map.Entry<String, String> entry : map.entrySet())
{
bw.write(entry.getValue());
bw.newLine();
}
bw.close();
}
catch (Exception e)
{
e.printStackTrace();
return false;
}
return true;
} | java | public static boolean sortDictionary(String path)
{
try
{
BufferedReader br = new BufferedReader(new InputStreamReader(IOUtil.newInputStream(path), "UTF-8"));
TreeMap<String, String> map = new TreeMap<String, String>();
String line;
while ((line = br.readLine()) != null)
{
String[] param = line.split("\\s");
map.put(param[0], line);
}
br.close();
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(IOUtil.newOutputStream(path)));
for (Map.Entry<String, String> entry : map.entrySet())
{
bw.write(entry.getValue());
bw.newLine();
}
bw.close();
}
catch (Exception e)
{
e.printStackTrace();
return false;
}
return true;
} | [
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... | 给某个字典排序
@param path
@return | [
"给某个字典排序"
] | a538d0722ab2e4980a9dcd9ea40324fc3ddba7ce | https://github.com/hankcs/HanLP/blob/a538d0722ab2e4980a9dcd9ea40324fc3ddba7ce/src/main/java/com/hankcs/hanlp/corpus/util/DictionaryUtil.java#L30-L60 | train | Sort dictionary. | [
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/ssh/Sftp.java | Sftp.ls | public List<String> ls(String path, final Filter<LsEntry> filter) {
final List<String> fileNames = new ArrayList<>();
try {
channel.ls(path, new LsEntrySelector() {
@Override
public int select(LsEntry entry) {
String fileName = entry.getFilename();
if (false == StrUtil.equals(".", fileName) && false == StrUtil.equals("..", fileName)) {
if (null == filter || filter.accept(entry)) {
fileNames.add(entry.getFilename());
}
}
return CONTINUE;
}
});
} catch (SftpException e) {
throw new JschRuntimeException(e);
}
return fileNames;
} | java | public List<String> ls(String path, final Filter<LsEntry> filter) {
final List<String> fileNames = new ArrayList<>();
try {
channel.ls(path, new LsEntrySelector() {
@Override
public int select(LsEntry entry) {
String fileName = entry.getFilename();
if (false == StrUtil.equals(".", fileName) && false == StrUtil.equals("..", fileName)) {
if (null == filter || filter.accept(entry)) {
fileNames.add(entry.getFilename());
}
}
return CONTINUE;
}
});
} catch (SftpException e) {
throw new JschRuntimeException(e);
}
return fileNames;
} | [
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@param path 遍历某个目录下所有文件或目录
@param filter 文件或目录过滤器，可以实现过滤器返回自己需要的文件或目录名列表
@return 目录或文件名列表
@since 4.0.5 | [
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-extra/src/main/java/cn/hutool/extra/ssh/Sftp.java#L239-L258 | train | Returns a list of filenames from the specified path. | [
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/servlet/ServletUtil.java | ServletUtil.getParamMap | public static Map<String, String> getParamMap(ServletRequest request) {
Map<String, String> params = new HashMap<String, String>();
for (Map.Entry<String, String[]> entry : getParams(request).entrySet()) {
params.put(entry.getKey(), ArrayUtil.join(entry.getValue(), StrUtil.COMMA));
}
return params;
} | java | public static Map<String, String> getParamMap(ServletRequest request) {
Map<String, String> params = new HashMap<String, String>();
for (Map.Entry<String, String[]> entry : getParams(request).entrySet()) {
params.put(entry.getKey(), ArrayUtil.join(entry.getValue(), StrUtil.COMMA));
}
return params;
} | [
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@param request 请求对象{@link ServletRequest}
@return Map | [
"获得所有请求参数"
] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-extra/src/main/java/cn/hutool/extra/servlet/ServletUtil.java#L73-L79 | train | Returns a map of parameters from the servlet request. | [
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