repo stringclasses 11 values | path stringlengths 41 214 | func_name stringlengths 7 82 | original_string stringlengths 77 11.9k | language stringclasses 1 value | code stringlengths 77 11.9k | code_tokens listlengths 22 1.57k | docstring stringlengths 2 2.27k | docstring_tokens listlengths 1 352 | sha stringclasses 11 values | url stringlengths 129 319 | partition stringclasses 1 value | summary stringlengths 7 191 | input_ids listlengths 502 502 | token_type_ids listlengths 502 502 | attention_mask listlengths 502 502 | labels listlengths 502 502 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
apache/spark | common/unsafe/src/main/java/org/apache/spark/unsafe/array/LongArray.java | LongArray.set | public void set(int index, long value) {
assert index >= 0 : "index (" + index + ") should >= 0";
assert index < length : "index (" + index + ") should < length (" + length + ")";
Platform.putLong(baseObj, baseOffset + index * WIDTH, value);
} | java | public void set(int index, long value) {
assert index >= 0 : "index (" + index + ") should >= 0";
assert index < length : "index (" + index + ") should < length (" + length + ")";
Platform.putLong(baseObj, baseOffset + index * WIDTH, value);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/RuntimeUtil.java | RuntimeUtil.getErrorResult | public static String getErrorResult(Process process, Charset charset) {
InputStream in = null;
try {
in = process.getErrorStream();
return IoUtil.read(in, charset);
} finally {
IoUtil.close(in);
destroy(process);
}
} | java | public static String getErrorResult(Process process, Charset charset) {
InputStream in = null;
try {
in = process.getErrorStream();
return IoUtil.read(in, charset);
} finally {
IoUtil.close(in);
destroy(process);
}
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@return 命令执行结果列表
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/async/CompletedOperationCache.java | CompletedOperationCache.registerOngoingOperation | public void registerOngoingOperation(
final K operationKey,
final CompletableFuture<R> operationResultFuture) {
final ResultAccessTracker<R> inProgress = ResultAccessTracker.inProgress();
registeredOperationTriggers.put(operationKey, inProgress);
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completedOperations.put(operationKey, inProgress.finishOperation(Either.Left(error)));
}
registeredOperationTriggers.remove(operationKey);
});
} | java | public void registerOngoingOperation(
final K operationKey,
final CompletableFuture<R> operationResultFuture) {
final ResultAccessTracker<R> inProgress = ResultAccessTracker.inProgress();
registeredOperationTriggers.put(operationKey, inProgress);
operationResultFuture.whenComplete((result, error) -> {
if (error == null) {
completedOperations.put(operationKey, inProgress.finishOperation(Either.Right(result)));
} else {
completedOperations.put(operationKey, inProgress.finishOperation(Either.Left(error)));
}
registeredOperationTriggers.remove(operationKey);
});
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/operators/GenericWriteAheadSink.java | GenericWriteAheadSink.cleanRestoredHandles | private void cleanRestoredHandles() throws Exception {
synchronized (pendingCheckpoints) {
Iterator<PendingCheckpoint> pendingCheckpointIt = pendingCheckpoints.iterator();
while (pendingCheckpointIt.hasNext()) {
PendingCheckpoint pendingCheckpoint = pendingCheckpointIt.next();
if (committer.isCheckpointCommitted(pendingCheckpoint.subtaskId, pendingCheckpoint.checkpointId)) {
pendingCheckpoint.stateHandle.discardState();
pendingCheckpointIt.remove();
}
}
}
} | java | private void cleanRestoredHandles() throws Exception {
synchronized (pendingCheckpoints) {
Iterator<PendingCheckpoint> pendingCheckpointIt = pendingCheckpoints.iterator();
while (pendingCheckpointIt.hasNext()) {
PendingCheckpoint pendingCheckpoint = pendingCheckpointIt.next();
if (committer.isCheckpointCommitted(pendingCheckpoint.subtaskId, pendingCheckpoint.checkpointId)) {
pendingCheckpoint.stateHandle.discardState();
pendingCheckpointIt.remove();
}
}
}
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaders.java | HttpHeaders.setIntHeader | @Deprecated
public static void setIntHeader(HttpMessage message, String name, Iterable<Integer> values) {
message.headers().set(name, values);
} | java | @Deprecated
public static void setIntHeader(HttpMessage message, String name, Iterable<Integer> values) {
message.headers().set(name, values);
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apache/flink | flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBufferAccessor.java | SharedBufferAccessor.removeNode | private void removeNode(NodeId node, SharedBufferNode sharedBufferNode) throws Exception {
sharedBuffer.removeEntry(node);
EventId eventId = node.getEventId();
releaseEvent(eventId);
for (SharedBufferEdge sharedBufferEdge : sharedBufferNode.getEdges()) {
releaseNode(sharedBufferEdge.getTarget());
}
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sharedBuffer.removeEntry(node);
EventId eventId = node.getEventId();
releaseEvent(eventId);
for (SharedBufferEdge sharedBufferEdge : sharedBufferNode.getEdges()) {
releaseNode(sharedBufferEdge.getTarget());
}
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBufferAccessor.java#L256-L264 | train | Remove a node from the shared buffer. | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/net/SSLUtils.java | SSLUtils.isInternalSSLEnabled | public static boolean isInternalSSLEnabled(Configuration sslConfig) {
@SuppressWarnings("deprecation")
final boolean fallbackFlag = sslConfig.getBoolean(SecurityOptions.SSL_ENABLED);
return sslConfig.getBoolean(SecurityOptions.SSL_INTERNAL_ENABLED, fallbackFlag);
} | java | public static boolean isInternalSSLEnabled(Configuration sslConfig) {
@SuppressWarnings("deprecation")
final boolean fallbackFlag = sslConfig.getBoolean(SecurityOptions.SSL_ENABLED);
return sslConfig.getBoolean(SecurityOptions.SSL_INTERNAL_ENABLED, fallbackFlag);
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/meta/MetaUtil.java | MetaUtil.getColumnNames | public static String[] getColumnNames(DataSource ds, String tableName) {
List<String> columnNames = new ArrayList<String>();
Connection conn = null;
ResultSet rs = null;
try {
conn = ds.getConnection();
final DatabaseMetaData metaData = conn.getMetaData();
rs = metaData.getColumns(conn.getCatalog(), null, tableName, null);
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columnNames.add(rs.getString("COLUMN_NAME"));
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return columnNames.toArray(new String[columnNames.size()]);
} catch (Exception e) {
throw new DbRuntimeException("Get columns error!", e);
} finally {
DbUtil.close(rs, conn);
}
} | java | public static String[] getColumnNames(DataSource ds, String tableName) {
List<String> columnNames = new ArrayList<String>();
Connection conn = null;
ResultSet rs = null;
try {
conn = ds.getConnection();
final DatabaseMetaData metaData = conn.getMetaData();
rs = metaData.getColumns(conn.getCatalog(), null, tableName, null);
while (rs.next()) {
columnNames.add(rs.getString("COLUMN_NAME"));
}
return columnNames.toArray(new String[columnNames.size()]);
} catch (Exception e) {
throw new DbRuntimeException("Get columns error!", e);
} finally {
DbUtil.close(rs, conn);
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentParser.java | UserAgentParser.parseOS | private static OS parseOS(String userAgentString) {
for (OS os : OS.oses) {
if (os.isMatch(userAgentString)) {
return os;
}
}
return OS.Unknown;
} | java | private static OS parseOS(String userAgentString) {
for (OS os : OS.oses) {
if (os.isMatch(userAgentString)) {
return os;
}
}
return OS.Unknown;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointCoordinator.java | CheckpointCoordinator.startCheckpointScheduler | public void startCheckpointScheduler() {
synchronized (lock) {
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}
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}
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synchronized (lock) {
if (shutdown) {
throw new IllegalArgumentException("Checkpoint coordinator is shut down");
}
// make sure all prior timers are cancelled
stopCheckpointScheduler();
periodicScheduling = true;
long initialDelay = ThreadLocalRandom.current().nextLong(
minPauseBetweenCheckpointsNanos / 1_000_000L, baseInterval + 1L);
currentPeriodicTrigger = timer.scheduleAtFixedRate(
new ScheduledTrigger(), initialDelay, baseInterval, TimeUnit.MILLISECONDS);
}
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaders.java | HttpHeaders.add | public HttpHeaders add(HttpHeaders headers) {
if (headers == null) {
throw new NullPointerException("headers");
}
for (Map.Entry<String, String> e: headers) {
add(e.getKey(), e.getValue());
}
return this;
} | java | public HttpHeaders add(HttpHeaders headers) {
if (headers == null) {
throw new NullPointerException("headers");
}
for (Map.Entry<String, String> e: headers) {
add(e.getKey(), e.getValue());
}
return this;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/utility/TextUtility.java | TextUtility.exceptionToString | public static String exceptionToString(Exception e)
{
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
return sw.toString();
} | java | public static String exceptionToString(Exception e)
{
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
return sw.toString();
} | [
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.mapVertices | @SuppressWarnings({ "unchecked", "rawtypes" })
public <NV> Graph<K, NV, EV> mapVertices(final MapFunction<Vertex<K, VV>, NV> mapper) {
TypeInformation<K> keyType = ((TupleTypeInfo<?>) vertices.getType()).getTypeAt(0);
TypeInformation<NV> valueType;
if (mapper instanceof ResultTypeQueryable) {
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}
TypeInformation<Vertex<K, NV>> returnType = (TypeInformation<Vertex<K, NV>>) new TupleTypeInfo(
Vertex.class, keyType, valueType);
return mapVertices(mapper, returnType);
} | java | @SuppressWarnings({ "unchecked", "rawtypes" })
public <NV> Graph<K, NV, EV> mapVertices(final MapFunction<Vertex<K, VV>, NV> mapper) {
TypeInformation<K> keyType = ((TupleTypeInfo<?>) vertices.getType()).getTypeAt(0);
TypeInformation<NV> valueType;
if (mapper instanceof ResultTypeQueryable) {
valueType = ((ResultTypeQueryable) mapper).getProducedType();
} else {
valueType = TypeExtractor.createTypeInfo(MapFunction.class, mapper.getClass(), 1, vertices.getType(), null);
}
TypeInformation<Vertex<K, NV>> returnType = (TypeInformation<Vertex<K, NV>>) new TupleTypeInfo(
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AbstractAsymmetricCrypto.java | AbstractAsymmetricCrypto.decryptStrFromBcd | public String decryptStrFromBcd(String data, KeyType keyType, Charset charset) {
return StrUtil.str(decryptFromBcd(data, keyType, charset), charset);
} | java | public String decryptStrFromBcd(String data, KeyType keyType, Charset charset) {
return StrUtil.str(decryptFromBcd(data, keyType, charset), charset);
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@param charset 加密前编码
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@since 4.5.2 | [
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/transformations/CoFeedbackTransformation.java | CoFeedbackTransformation.addFeedbackEdge | public void addFeedbackEdge(StreamTransformation<F> transform) {
if (transform.getParallelism() != this.getParallelism()) {
throw new UnsupportedOperationException(
"Parallelism of the feedback stream must match the parallelism of the original" +
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}
feedbackEdges.add(transform);
} | java | public void addFeedbackEdge(StreamTransformation<F> transform) {
if (transform.getParallelism() != this.getParallelism()) {
throw new UnsupportedOperationException(
"Parallelism of the feedback stream must match the parallelism of the original" +
" stream. Parallelism of original stream: " + this.getParallelism() +
"; parallelism of feedback stream: " + transform.getParallelism());
}
feedbackEdges.add(transform);
} | [
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/library/similarity/AdamicAdar.java | AdamicAdar.runInternal | @Override
public DataSet<Result<K>> runInternal(Graph<K, VV, EV> input)
throws Exception {
// s, d(s), 1/log(d(s))
DataSet<Tuple3<K, LongValue, FloatValue>> inverseLogDegree = input
.run(new VertexDegree<K, VV, EV>()
.setParallelism(parallelism))
.map(new VertexInverseLogDegree<>())
.setParallelism(parallelism)
.name("Vertex score");
// s, t, 1/log(d(s))
DataSet<Tuple3<K, K, FloatValue>> sourceInverseLogDegree = input
.getEdges()
.join(inverseLogDegree, JoinHint.REPARTITION_HASH_SECOND)
.where(0)
.equalTo(0)
.projectFirst(0, 1)
.<Tuple3<K, K, FloatValue>>projectSecond(2)
.setParallelism(parallelism)
.name("Edge score");
// group span, s, t, 1/log(d(s))
DataSet<Tuple4<IntValue, K, K, FloatValue>> groupSpans = sourceInverseLogDegree
.groupBy(0)
.sortGroup(1, Order.ASCENDING)
.reduceGroup(new GenerateGroupSpans<>())
.setParallelism(parallelism)
.name("Generate group spans");
// group, s, t, 1/log(d(s))
DataSet<Tuple4<IntValue, K, K, FloatValue>> groups = groupSpans
.rebalance()
.setParallelism(parallelism)
.name("Rebalance")
.flatMap(new GenerateGroups<>())
.setParallelism(parallelism)
.name("Generate groups");
// t, u, 1/log(d(s)) where (s, t) and (s, u) are edges in graph
DataSet<Tuple3<K, K, FloatValue>> twoPaths = groups
.groupBy(0, 1)
.sortGroup(2, Order.ASCENDING)
.reduceGroup(new GenerateGroupPairs<>())
.name("Generate group pairs");
// t, u, adamic-adar score
GroupReduceOperator<Tuple3<K, K, FloatValue>, Result<K>> scores = twoPaths
.groupBy(0, 1)
.reduceGroup(new ComputeScores<>(minimumScore, minimumRatio))
.name("Compute scores");
if (minimumRatio > 0.0f) {
// total score, number of pairs of neighbors
DataSet<Tuple2<FloatValue, LongValue>> sumOfScoresAndNumberOfNeighborPairs = inverseLogDegree
.map(new ComputeScoreFromVertex<>())
.setParallelism(parallelism)
.name("Average score")
.sum(0)
.andSum(1);
scores
.withBroadcastSet(sumOfScoresAndNumberOfNeighborPairs, SUM_OF_SCORES_AND_NUMBER_OF_NEIGHBOR_PAIRS);
}
if (mirrorResults) {
return scores
.flatMap(new MirrorResult<>())
.name("Mirror results");
} else {
return scores;
}
} | java | @Override
public DataSet<Result<K>> runInternal(Graph<K, VV, EV> input)
throws Exception {
// s, d(s), 1/log(d(s))
DataSet<Tuple3<K, LongValue, FloatValue>> inverseLogDegree = input
.run(new VertexDegree<K, VV, EV>()
.setParallelism(parallelism))
.map(new VertexInverseLogDegree<>())
.setParallelism(parallelism)
.name("Vertex score");
// s, t, 1/log(d(s))
DataSet<Tuple3<K, K, FloatValue>> sourceInverseLogDegree = input
.getEdges()
.join(inverseLogDegree, JoinHint.REPARTITION_HASH_SECOND)
.where(0)
.equalTo(0)
.projectFirst(0, 1)
.<Tuple3<K, K, FloatValue>>projectSecond(2)
.setParallelism(parallelism)
.name("Edge score");
// group span, s, t, 1/log(d(s))
DataSet<Tuple4<IntValue, K, K, FloatValue>> groupSpans = sourceInverseLogDegree
.groupBy(0)
.sortGroup(1, Order.ASCENDING)
.reduceGroup(new GenerateGroupSpans<>())
.setParallelism(parallelism)
.name("Generate group spans");
// group, s, t, 1/log(d(s))
DataSet<Tuple4<IntValue, K, K, FloatValue>> groups = groupSpans
.rebalance()
.setParallelism(parallelism)
.name("Rebalance")
.flatMap(new GenerateGroups<>())
.setParallelism(parallelism)
.name("Generate groups");
// t, u, 1/log(d(s)) where (s, t) and (s, u) are edges in graph
DataSet<Tuple3<K, K, FloatValue>> twoPaths = groups
.groupBy(0, 1)
.sortGroup(2, Order.ASCENDING)
.reduceGroup(new GenerateGroupPairs<>())
.name("Generate group pairs");
// t, u, adamic-adar score
GroupReduceOperator<Tuple3<K, K, FloatValue>, Result<K>> scores = twoPaths
.groupBy(0, 1)
.reduceGroup(new ComputeScores<>(minimumScore, minimumRatio))
.name("Compute scores");
if (minimumRatio > 0.0f) {
// total score, number of pairs of neighbors
DataSet<Tuple2<FloatValue, LongValue>> sumOfScoresAndNumberOfNeighborPairs = inverseLogDegree
.map(new ComputeScoreFromVertex<>())
.setParallelism(parallelism)
.name("Average score")
.sum(0)
.andSum(1);
scores
.withBroadcastSet(sumOfScoresAndNumberOfNeighborPairs, SUM_OF_SCORES_AND_NUMBER_OF_NEIGHBOR_PAIRS);
}
if (mirrorResults) {
return scores
.flatMap(new MirrorResult<>())
.name("Mirror results");
} else {
return scores;
}
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apache/flink | flink-mesos/src/main/java/org/apache/flink/mesos/Utils.java | Utils.scalar | public static Protos.Resource scalar(String name, String role, double value) {
checkNotNull(name);
checkNotNull(role);
checkNotNull(value);
return Protos.Resource.newBuilder()
.setName(name)
.setType(Protos.Value.Type.SCALAR)
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.setRole(role)
.build();
} | java | public static Protos.Resource scalar(String name, String role, double value) {
checkNotNull(name);
checkNotNull(role);
checkNotNull(value);
return Protos.Resource.newBuilder()
.setName(name)
.setType(Protos.Value.Type.SCALAR)
.setScalar(Protos.Value.Scalar.newBuilder().setValue(value))
.setRole(role)
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apache/flink | flink-optimizer/src/main/java/org/apache/flink/optimizer/dag/OptimizerNode.java | OptimizerNode.areBranchCompatible | protected boolean areBranchCompatible(PlanNode plan1, PlanNode plan2) {
if (plan1 == null || plan2 == null) {
throw new NullPointerException();
}
// if there is no open branch, the children are always compatible.
// in most plans, that will be the dominant case
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final PlanNode branch2Cand = plan2.getCandidateAtBranchPoint(joinedBrancher);
if (branch1Cand != null && branch2Cand != null && branch1Cand != branch2Cand) {
return false;
}
}
return true;
} | java | protected boolean areBranchCompatible(PlanNode plan1, PlanNode plan2) {
if (plan1 == null || plan2 == null) {
throw new NullPointerException();
}
// if there is no open branch, the children are always compatible.
// in most plans, that will be the dominant case
if (this.hereJoinedBranches == null || this.hereJoinedBranches.isEmpty()) {
return true;
}
for (OptimizerNode joinedBrancher : hereJoinedBranches) {
final PlanNode branch1Cand = plan1.getCandidateAtBranchPoint(joinedBrancher);
final PlanNode branch2Cand = plan2.getCandidateAtBranchPoint(joinedBrancher);
if (branch1Cand != null && branch2Cand != null && branch1Cand != branch2Cand) {
return false;
}
}
return true;
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/operators/UnsortedGrouping.java | UnsortedGrouping.max | public AggregateOperator<T> max (int field) {
return this.aggregate (Aggregations.MAX, field, Utils.getCallLocationName());
} | java | public AggregateOperator<T> max (int field) {
return this.aggregate (Aggregations.MAX, field, Utils.getCallLocationName());
} | [
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@param field The index of the Tuple field on which the aggregation function is applied.
@return An AggregateOperator that represents the max'ed DataSet.
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/text/csv/CsvParser.java | CsvParser.initHeader | private void initHeader(final List<String> currentFields) {
final Map<String, Integer> localHeaderMap = new LinkedHashMap<>(currentFields.size());
for (int i = 0; i < currentFields.size(); i++) {
final String field = currentFields.get(i);
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localHeaderMap.put(field, i);
}
}
header = new CsvRow(this.lineNo, Collections.unmodifiableMap(localHeaderMap), Collections.unmodifiableList(currentFields));
} | java | private void initHeader(final List<String> currentFields) {
final Map<String, Integer> localHeaderMap = new LinkedHashMap<>(currentFields.size());
for (int i = 0; i < currentFields.size(); i++) {
final String field = currentFields.get(i);
if (StrUtil.isNotEmpty(field) && false ==localHeaderMap.containsKey(field)) {
localHeaderMap.put(field, i);
}
}
header = new CsvRow(this.lineNo, Collections.unmodifiableMap(localHeaderMap), Collections.unmodifiableList(currentFields));
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apache/flink | flink-core/src/main/java/org/apache/flink/util/ExceptionUtils.java | ExceptionUtils.rethrowException | public static void rethrowException(Throwable t) throws Exception {
if (t instanceof Error) {
throw (Error) t;
}
else if (t instanceof Exception) {
throw (Exception) t;
}
else {
throw new Exception(t.getMessage(), t);
}
} | java | public static void rethrowException(Throwable t) throws Exception {
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apache/flink | flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/DefaultConfigurableOptionsFactory.java | DefaultConfigurableOptionsFactory.setInternal | private void setInternal(String key, String value) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/math/Arrangement.java | Arrangement.count | public static long count(int n, int m) {
if(n == m) {
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if(n == m) {
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}
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/jobmanager/scheduler/Scheduler.java | Scheduler.findInstance | private Pair<Instance, Locality> findInstance(Iterable<TaskManagerLocation> requestedLocations, boolean localOnly) {
// drain the queue of newly available instances
while (this.newlyAvailableInstances.size() > 0) {
Instance queuedInstance = this.newlyAvailableInstances.poll();
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this.instancesWithAvailableResources.put(queuedInstance.getTaskManagerID(), queuedInstance);
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// we have a locality preference
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if (location != null) {
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if (instance != null) {
return new ImmutablePair<Instance, Locality>(instance, Locality.LOCAL);
}
}
}
// no local instance available
if (localOnly) {
return null;
}
else {
// take the first instance from the instances with resources
Iterator<Instance> instances = instancesWithAvailableResources.values().iterator();
Instance instanceToUse = instances.next();
instances.remove();
return new ImmutablePair<>(instanceToUse, Locality.NON_LOCAL);
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}
else {
// no location preference, so use some instance
Iterator<Instance> instances = instancesWithAvailableResources.values().iterator();
Instance instanceToUse = instances.next();
instances.remove();
return new ImmutablePair<>(instanceToUse, Locality.UNCONSTRAINED);
}
} | java | private Pair<Instance, Locality> findInstance(Iterable<TaskManagerLocation> requestedLocations, boolean localOnly) {
// drain the queue of newly available instances
while (this.newlyAvailableInstances.size() > 0) {
Instance queuedInstance = this.newlyAvailableInstances.poll();
if (queuedInstance != null) {
this.instancesWithAvailableResources.put(queuedInstance.getTaskManagerID(), queuedInstance);
}
}
// if nothing is available at all, return null
if (this.instancesWithAvailableResources.isEmpty()) {
return null;
}
Iterator<TaskManagerLocation> locations = requestedLocations == null ? null : requestedLocations.iterator();
if (locations != null && locations.hasNext()) {
// we have a locality preference
while (locations.hasNext()) {
TaskManagerLocation location = locations.next();
if (location != null) {
Instance instance = instancesWithAvailableResources.remove(location.getResourceID());
if (instance != null) {
return new ImmutablePair<Instance, Locality>(instance, Locality.LOCAL);
}
}
}
// no local instance available
if (localOnly) {
return null;
}
else {
// take the first instance from the instances with resources
Iterator<Instance> instances = instancesWithAvailableResources.values().iterator();
Instance instanceToUse = instances.next();
instances.remove();
return new ImmutablePair<>(instanceToUse, Locality.NON_LOCAL);
}
}
else {
// no location preference, so use some instance
Iterator<Instance> instances = instancesWithAvailableResources.values().iterator();
Instance instanceToUse = instances.next();
instances.remove();
return new ImmutablePair<>(instanceToUse, Locality.UNCONSTRAINED);
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/streamrecord/StreamRecord.java | StreamRecord.copyTo | public void copyTo(T valueCopy, StreamRecord<T> target) {
target.value = valueCopy;
target.timestamp = this.timestamp;
target.hasTimestamp = this.hasTimestamp;
} | java | public void copyTo(T valueCopy, StreamRecord<T> target) {
target.value = valueCopy;
target.timestamp = this.timestamp;
target.hasTimestamp = this.hasTimestamp;
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apache/incubator-shardingsphere | sharding-core/sharding-core-common/src/main/java/org/apache/shardingsphere/core/util/NumberUtil.java | NumberUtil.getExactlyNumber | public static Number getExactlyNumber(final String value, final int radix) {
try {
return getBigInteger(value, radix);
} catch (final NumberFormatException ex) {
return new BigDecimal(value);
}
} | java | public static Number getExactlyNumber(final String value, final int radix) {
try {
return getBigInteger(value, radix);
} catch (final NumberFormatException ex) {
return new BigDecimal(value);
}
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apache/flink | flink-core/src/main/java/org/apache/flink/util/SplittableIterator.java | SplittableIterator.getSplit | public Iterator<T> getSplit(int num, int numPartitions) {
if (numPartitions < 1 || num < 0 || num >= numPartitions) {
throw new IllegalArgumentException();
}
return split(numPartitions)[num];
} | java | public Iterator<T> getSplit(int num, int numPartitions) {
if (numPartitions < 1 || num < 0 || num >= numPartitions) {
throw new IllegalArgumentException();
}
return split(numPartitions)[num];
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/corpus/dependency/CoNll/CoNLLSentence.java | CoNLLSentence.getWordArrayWithRoot | public CoNLLWord[] getWordArrayWithRoot()
{
CoNLLWord[] wordArray = new CoNLLWord[word.length + 1];
wordArray[0] = CoNLLWord.ROOT;
System.arraycopy(word, 0, wordArray, 1, word.length);
return wordArray;
} | java | public CoNLLWord[] getWordArrayWithRoot()
{
CoNLLWord[] wordArray = new CoNLLWord[word.length + 1];
wordArray[0] = CoNLLWord.ROOT;
System.arraycopy(word, 0, wordArray, 1, word.length);
return wordArray;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ZipUtil.java | ZipUtil.unzip | public static File unzip(File zipFile, Charset charset) throws UtilException {
return unzip(zipFile, FileUtil.file(zipFile.getParentFile(), FileUtil.mainName(zipFile)), charset);
} | java | public static File unzip(File zipFile, Charset charset) throws UtilException {
return unzip(zipFile, FileUtil.file(zipFile.getParentFile(), FileUtil.mainName(zipFile)), charset);
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apache/flink | flink-filesystems/flink-fs-hadoop-shaded/src/main/java/org/apache/hadoop/conf/Configuration.java | Configuration.getCredentialEntry | private CredentialEntry getCredentialEntry(CredentialProvider provider,
String name) throws IOException {
CredentialEntry entry = provider.getCredentialEntry(name);
if (entry != null) {
return entry;
}
// The old name is stored in the credential provider.
String oldName = getDeprecatedKey(name);
if (oldName != null) {
entry = provider.getCredentialEntry(oldName);
if (entry != null) {
logDeprecationOnce(oldName, provider.toString());
return entry;
}
}
// The name is deprecated.
DeprecatedKeyInfo keyInfo = getDeprecatedKeyInfo(name);
if (keyInfo != null && keyInfo.newKeys != null) {
for (String newName : keyInfo.newKeys) {
entry = provider.getCredentialEntry(newName);
if (entry != null) {
logDeprecationOnce(name, null);
return entry;
}
}
}
return null;
} | java | private CredentialEntry getCredentialEntry(CredentialProvider provider,
String name) throws IOException {
CredentialEntry entry = provider.getCredentialEntry(name);
if (entry != null) {
return entry;
}
// The old name is stored in the credential provider.
String oldName = getDeprecatedKey(name);
if (oldName != null) {
entry = provider.getCredentialEntry(oldName);
if (entry != null) {
logDeprecationOnce(oldName, provider.toString());
return entry;
}
}
// The name is deprecated.
DeprecatedKeyInfo keyInfo = getDeprecatedKeyInfo(name);
if (keyInfo != null && keyInfo.newKeys != null) {
for (String newName : keyInfo.newKeys) {
entry = provider.getCredentialEntry(newName);
if (entry != null) {
logDeprecationOnce(name, null);
return entry;
}
}
}
return null;
} | [
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/server/AbstractServletWebServerFactory.java | AbstractServletWebServerFactory.mergeInitializers | protected final ServletContextInitializer[] mergeInitializers(
ServletContextInitializer... initializers) {
List<ServletContextInitializer> mergedInitializers = new ArrayList<>();
mergedInitializers.add((servletContext) -> this.initParameters
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mergedInitializers.add(new SessionConfiguringInitializer(this.session));
mergedInitializers.addAll(Arrays.asList(initializers));
mergedInitializers.addAll(this.initializers);
return mergedInitializers.toArray(new ServletContextInitializer[0]);
} | java | protected final ServletContextInitializer[] mergeInitializers(
ServletContextInitializer... initializers) {
List<ServletContextInitializer> mergedInitializers = new ArrayList<>();
mergedInitializers.add((servletContext) -> this.initParameters
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mergedInitializers.add(new SessionConfiguringInitializer(this.session));
mergedInitializers.addAll(Arrays.asList(initializers));
mergedInitializers.addAll(this.initializers);
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/AbstractDb.java | AbstractDb.queryNumber | public Number queryNumber(String sql, Object... params) throws SQLException {
return query(sql, new NumberHandler(), params);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java | ArrayUtil.getAny | public static <T> T[] getAny(Object array, int... indexes) {
if(null == array) {
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final T[] result = newArray(array.getClass().getComponentType(), indexes.length);
for (int i : indexes) {
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return result;
} | java | public static <T> T[] getAny(Object array, int... indexes) {
if(null == array) {
return null;
}
final T[] result = newArray(array.getClass().getComponentType(), indexes.length);
for (int i : indexes) {
result[i] = get(array, i);
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return result;
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networknt/light-4j | metrics/src/main/java/io/dropwizard/metrics/ScheduledReporter.java | ScheduledReporter.start | public void start(long period, TimeUnit unit) {
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report();
} catch (RuntimeException ex) {
LOG.error("RuntimeException thrown from {}#report. Exception was suppressed.", ScheduledReporter.this.getClass().getSimpleName(), ex);
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} | java | public void start(long period, TimeUnit unit) {
executor.scheduleAtFixedRate(() -> {
try {
report();
} catch (RuntimeException ex) {
LOG.error("RuntimeException thrown from {}#report. Exception was suppressed.", ScheduledReporter.this.getClass().getSimpleName(), ex);
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apache/flink | flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/FlinkKinesisConsumer.java | FlinkKinesisConsumer.createFetcher | protected KinesisDataFetcher<T> createFetcher(
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RuntimeContext runtimeContext,
Properties configProps,
KinesisDeserializationSchema<T> deserializationSchema) {
return new KinesisDataFetcher<>(streams, sourceContext, runtimeContext, configProps, deserializationSchema, shardAssigner, periodicWatermarkAssigner);
} | java | protected KinesisDataFetcher<T> createFetcher(
List<String> streams,
SourceFunction.SourceContext<T> sourceContext,
RuntimeContext runtimeContext,
Properties configProps,
KinesisDeserializationSchema<T> deserializationSchema) {
return new KinesisDataFetcher<>(streams, sourceContext, runtimeContext, configProps, deserializationSchema, shardAssigner, periodicWatermarkAssigner);
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spring-projects/spring-boot | spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/filewatch/ChangedFile.java | ChangedFile.getRelativeName | public String getRelativeName() {
File folder = this.sourceFolder.getAbsoluteFile();
File file = this.file.getAbsoluteFile();
String folderName = StringUtils.cleanPath(folder.getPath());
String fileName = StringUtils.cleanPath(file.getPath());
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return fileName.substring(folderName.length() + 1);
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File folder = this.sourceFolder.getAbsoluteFile();
File file = this.file.getAbsoluteFile();
String folderName = StringUtils.cleanPath(folder.getPath());
String fileName = StringUtils.cleanPath(file.getPath());
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return fileName.substring(folderName.length() + 1);
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/VelocityUtil.java | VelocityUtil.toWriter | public static void toWriter(String templateFileName, VelocityContext context, Writer writer) {
assertInit();
final Template template = Velocity.getTemplate(templateFileName);
merge(template, context, writer);
} | java | public static void toWriter(String templateFileName, VelocityContext context, Writer writer) {
assertInit();
final Template template = Velocity.getTemplate(templateFileName);
merge(template, context, writer);
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apache/spark | core/src/main/java/org/apache/spark/util/collection/unsafe/sort/RadixSort.java | RadixSort.sortKeyPrefixArrayAtByte | private static void sortKeyPrefixArrayAtByte(
LongArray array, long numRecords, long[] counts, int byteIdx, long inIndex, long outIndex,
boolean desc, boolean signed) {
assert counts.length == 256;
long[] offsets = transformCountsToOffsets(
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Object baseObject = array.getBaseObject();
long baseOffset = array.getBaseOffset() + inIndex * 8L;
long maxOffset = baseOffset + numRecords * 16L;
for (long offset = baseOffset; offset < maxOffset; offset += 16) {
long key = Platform.getLong(baseObject, offset);
long prefix = Platform.getLong(baseObject, offset + 8);
int bucket = (int)((prefix >>> (byteIdx * 8)) & 0xff);
long dest = offsets[bucket];
Platform.putLong(baseObject, dest, key);
Platform.putLong(baseObject, dest + 8, prefix);
offsets[bucket] += 16;
}
} | java | private static void sortKeyPrefixArrayAtByte(
LongArray array, long numRecords, long[] counts, int byteIdx, long inIndex, long outIndex,
boolean desc, boolean signed) {
assert counts.length == 256;
long[] offsets = transformCountsToOffsets(
counts, numRecords, array.getBaseOffset() + outIndex * 8L, 16, desc, signed);
Object baseObject = array.getBaseObject();
long baseOffset = array.getBaseOffset() + inIndex * 8L;
long maxOffset = baseOffset + numRecords * 16L;
for (long offset = baseOffset; offset < maxOffset; offset += 16) {
long key = Platform.getLong(baseObject, offset);
long prefix = Platform.getLong(baseObject, offset + 8);
int bucket = (int)((prefix >>> (byteIdx * 8)) & 0xff);
long dest = offsets[bucket];
Platform.putLong(baseObject, dest, key);
Platform.putLong(baseObject, dest + 8, prefix);
offsets[bucket] += 16;
}
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/dataformat/BinaryArray.java | BinaryArray.calculateFixLengthPartSize | public static int calculateFixLengthPartSize(InternalType type) {
if (type.equals(InternalTypes.BOOLEAN)) {
return 1;
} else if (type.equals(InternalTypes.BYTE)) {
return 1;
} else if (type.equals(InternalTypes.SHORT)) {
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return 4;
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return 4;
} else {
// long, double is 8 bytes.
// It store the length and offset of variable-length part when type is string, map, etc.
return 8;
}
} | java | public static int calculateFixLengthPartSize(InternalType type) {
if (type.equals(InternalTypes.BOOLEAN)) {
return 1;
} else if (type.equals(InternalTypes.BYTE)) {
return 1;
} else if (type.equals(InternalTypes.SHORT)) {
return 2;
} else if (type.equals(InternalTypes.INT)) {
return 4;
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return 4;
} else if (type.equals(InternalTypes.CHAR)) {
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// long, double is 8 bytes.
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java | DateUtil.timeToSecond | public static int timeToSecond(String timeStr) {
if (StrUtil.isEmpty(timeStr)) {
return 0;
}
final List<String> hms = StrUtil.splitTrim(timeStr, StrUtil.C_COLON, 3);
int lastIndex = hms.size() - 1;
int result = 0;
for (int i = lastIndex; i >= 0; i--) {
result += Integer.parseInt(hms.get(i)) * Math.pow(60, (lastIndex - i));
}
return result;
} | java | public static int timeToSecond(String timeStr) {
if (StrUtil.isEmpty(timeStr)) {
return 0;
}
final List<String> hms = StrUtil.splitTrim(timeStr, StrUtil.C_COLON, 3);
int lastIndex = hms.size() - 1;
int result = 0;
for (int i = lastIndex; i >= 0; i--) {
result += Integer.parseInt(hms.get(i)) * Math.pow(60, (lastIndex - i));
}
return result;
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参考：https://github.com/iceroot
@param timeStr 字符串时分秒(HH:mm:ss)格式
@return 时分秒转换后的秒数
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dictionary/common/CommonSynonymDictionary.java | CommonSynonymDictionary.distance | public long distance(String a, String b)
{
SynonymItem itemA = get(a);
if (itemA == null) return Long.MAX_VALUE / 3;
SynonymItem itemB = get(b);
if (itemB == null) return Long.MAX_VALUE / 3;
return itemA.distance(itemB);
} | java | public long distance(String a, String b)
{
SynonymItem itemA = get(a);
if (itemA == null) return Long.MAX_VALUE / 3;
SynonymItem itemB = get(b);
if (itemB == null) return Long.MAX_VALUE / 3;
return itemA.distance(itemB);
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] | a538d0722ab2e4980a9dcd9ea40324fc3ddba7ce | https://github.com/hankcs/HanLP/blob/a538d0722ab2e4980a9dcd9ea40324fc3ddba7ce/src/main/java/com/hankcs/hanlp/dictionary/common/CommonSynonymDictionary.java#L127-L135 | train | Get distance between two tokens. | [
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/io/FileInputFormat.java | FileInputFormat.registerInflaterInputStreamFactory | public static void registerInflaterInputStreamFactory(String fileExtension, InflaterInputStreamFactory<?> factory) {
synchronized (INFLATER_INPUT_STREAM_FACTORIES) {
if (INFLATER_INPUT_STREAM_FACTORIES.put(fileExtension, factory) != null) {
LOG.warn("Overwriting an existing decompression algorithm for \"{}\" files.", fileExtension);
}
}
} | java | public static void registerInflaterInputStreamFactory(String fileExtension, InflaterInputStreamFactory<?> factory) {
synchronized (INFLATER_INPUT_STREAM_FACTORIES) {
if (INFLATER_INPUT_STREAM_FACTORIES.put(fileExtension, factory) != null) {
LOG.warn("Overwriting an existing decompression algorithm for \"{}\" files.", fileExtension);
}
}
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/rtsp/RtspVersions.java | RtspVersions.valueOf | public static HttpVersion valueOf(String text) {
if (text == null) {
throw new NullPointerException("text");
}
text = text.trim().toUpperCase();
if ("RTSP/1.0".equals(text)) {
return RTSP_1_0;
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return new HttpVersion(text, true);
} | java | public static HttpVersion valueOf(String text) {
if (text == null) {
throw new NullPointerException("text");
}
text = text.trim().toUpperCase();
if ("RTSP/1.0".equals(text)) {
return RTSP_1_0;
}
return new HttpVersion(text, true);
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] | ba06eafa1c1824bd154f1a380019e7ea2edf3c4c | https://github.com/netty/netty/blob/ba06eafa1c1824bd154f1a380019e7ea2edf3c4c/codec-http/src/main/java/io/netty/handler/codec/rtsp/RtspVersions.java#L36-L47 | train | Gets the HttpVersion object from the specified string. | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dictionary/CustomDictionary.java | CustomDictionary.parseText | public static void parseText(String text, AhoCorasickDoubleArrayTrie.IHit<CoreDictionary.Attribute> processor)
{
if (trie != null)
{
BaseSearcher searcher = CustomDictionary.getSearcher(text);
int offset;
Map.Entry<String, CoreDictionary.Attribute> entry;
while ((entry = searcher.next()) != null)
{
offset = searcher.getOffset();
processor.hit(offset, offset + entry.getKey().length(), entry.getValue());
}
}
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while (searcher.next())
{
processor.hit(searcher.begin, searcher.begin + searcher.length, searcher.value);
}
} | java | public static void parseText(String text, AhoCorasickDoubleArrayTrie.IHit<CoreDictionary.Attribute> processor)
{
if (trie != null)
{
BaseSearcher searcher = CustomDictionary.getSearcher(text);
int offset;
Map.Entry<String, CoreDictionary.Attribute> entry;
while ((entry = searcher.next()) != null)
{
offset = searcher.getOffset();
processor.hit(offset, offset + entry.getKey().length(), entry.getValue());
}
}
DoubleArrayTrie<CoreDictionary.Attribute>.Searcher searcher = dat.getSearcher(text, 0);
while (searcher.next())
{
processor.hit(searcher.begin, searcher.begin + searcher.length, searcher.value);
}
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spring-projects/spring-boot | spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/ConditionMessage.java | ConditionMessage.forCondition | public static Builder forCondition(Class<? extends Annotation> condition,
Object... details) {
return new ConditionMessage().andCondition(condition, details);
} | java | public static Builder forCondition(Class<? extends Annotation> condition,
Object... details) {
return new ConditionMessage().andCondition(condition, details);
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apache/flink | flink-core/src/main/java/org/apache/flink/util/NetUtils.java | NetUtils.getIPv6UrlRepresentation | private static String getIPv6UrlRepresentation(byte[] addressBytes) {
// first, convert bytes to 16 bit chunks
int[] hextets = new int[8];
for (int i = 0; i < hextets.length; i++) {
hextets[i] = (addressBytes[2 * i] & 0xFF) << 8 | (addressBytes[2 * i + 1] & 0xFF);
}
// now, find the sequence of zeros that should be compressed
int bestRunStart = -1;
int bestRunLength = -1;
int runStart = -1;
for (int i = 0; i < hextets.length + 1; i++) {
if (i < hextets.length && hextets[i] == 0) {
if (runStart < 0) {
runStart = i;
}
} else if (runStart >= 0) {
int runLength = i - runStart;
if (runLength > bestRunLength) {
bestRunStart = runStart;
bestRunLength = runLength;
}
runStart = -1;
}
}
if (bestRunLength >= 2) {
Arrays.fill(hextets, bestRunStart, bestRunStart + bestRunLength, -1);
}
// convert into text form
StringBuilder buf = new StringBuilder(40);
buf.append('[');
boolean lastWasNumber = false;
for (int i = 0; i < hextets.length; i++) {
boolean thisIsNumber = hextets[i] >= 0;
if (thisIsNumber) {
if (lastWasNumber) {
buf.append(':');
}
buf.append(Integer.toHexString(hextets[i]));
} else {
if (i == 0 || lastWasNumber) {
buf.append("::");
}
}
lastWasNumber = thisIsNumber;
}
buf.append(']');
return buf.toString();
} | java | private static String getIPv6UrlRepresentation(byte[] addressBytes) {
// first, convert bytes to 16 bit chunks
int[] hextets = new int[8];
for (int i = 0; i < hextets.length; i++) {
hextets[i] = (addressBytes[2 * i] & 0xFF) << 8 | (addressBytes[2 * i + 1] & 0xFF);
}
// now, find the sequence of zeros that should be compressed
int bestRunStart = -1;
int bestRunLength = -1;
int runStart = -1;
for (int i = 0; i < hextets.length + 1; i++) {
if (i < hextets.length && hextets[i] == 0) {
if (runStart < 0) {
runStart = i;
}
} else if (runStart >= 0) {
int runLength = i - runStart;
if (runLength > bestRunLength) {
bestRunStart = runStart;
bestRunLength = runLength;
}
runStart = -1;
}
}
if (bestRunLength >= 2) {
Arrays.fill(hextets, bestRunStart, bestRunStart + bestRunLength, -1);
}
// convert into text form
StringBuilder buf = new StringBuilder(40);
buf.append('[');
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netty/netty | buffer/src/main/java/io/netty/buffer/PoolChunkList.java | PoolChunkList.add0 | void add0(PoolChunk<T> chunk) {
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/utils/ParameterTool.java | ParameterTool.getShort | public short getShort(String key, short defaultValue) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/convert/Convert.java | Convert.toBigDecimal | public static BigDecimal toBigDecimal(Object value, BigDecimal defaultValue) {
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/collection/AhoCorasick/State.java | State.nextState | private State nextState(Character character, boolean ignoreRootState)
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/ftp/Ftp.java | Ftp.upload | public boolean upload(String path, String fileName, File file) {
try (InputStream in = FileUtil.getInputStream(file)) {
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throw new FtpException(e);
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} | java | public boolean upload(String path, String fileName, File file) {
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/instance/InstanceManager.java | InstanceManager.registerTaskManager | public InstanceID registerTaskManager(
TaskManagerGateway taskManagerGateway,
TaskManagerLocation taskManagerLocation,
HardwareDescription resources,
int numberOfSlots) {
synchronized (this.lock) {
if (this.isShutdown) {
throw new IllegalStateException("InstanceManager is shut down.");
}
Instance prior = registeredHostsByResource.get(taskManagerLocation.getResourceID());
if (prior != null) {
throw new IllegalStateException("Registration attempt from TaskManager at "
+ taskManagerLocation.addressString() +
". This connection is already registered under ID " + prior.getId());
}
boolean wasDead = this.deadHosts.remove(taskManagerLocation.getResourceID());
if (wasDead) {
LOG.info("Registering TaskManager at " + taskManagerLocation.addressString() +
" which was marked as dead earlier because of a heart-beat timeout.");
}
InstanceID instanceID = new InstanceID();
Instance host = new Instance(
taskManagerGateway,
taskManagerLocation,
instanceID,
resources,
numberOfSlots);
registeredHostsById.put(instanceID, host);
registeredHostsByResource.put(taskManagerLocation.getResourceID(), host);
totalNumberOfAliveTaskSlots += numberOfSlots;
if (LOG.isInfoEnabled()) {
LOG.info(String.format("Registered TaskManager at %s (%s) as %s. " +
"Current number of registered hosts is %d. " +
"Current number of alive task slots is %d.",
taskManagerLocation.getHostname(),
taskManagerGateway.getAddress(),
instanceID,
registeredHostsById.size(),
totalNumberOfAliveTaskSlots));
}
host.reportHeartBeat();
// notify all listeners (for example the scheduler)
notifyNewInstance(host);
return instanceID;
}
} | java | public InstanceID registerTaskManager(
TaskManagerGateway taskManagerGateway,
TaskManagerLocation taskManagerLocation,
HardwareDescription resources,
int numberOfSlots) {
synchronized (this.lock) {
if (this.isShutdown) {
throw new IllegalStateException("InstanceManager is shut down.");
}
Instance prior = registeredHostsByResource.get(taskManagerLocation.getResourceID());
if (prior != null) {
throw new IllegalStateException("Registration attempt from TaskManager at "
+ taskManagerLocation.addressString() +
". This connection is already registered under ID " + prior.getId());
}
boolean wasDead = this.deadHosts.remove(taskManagerLocation.getResourceID());
if (wasDead) {
LOG.info("Registering TaskManager at " + taskManagerLocation.addressString() +
" which was marked as dead earlier because of a heart-beat timeout.");
}
InstanceID instanceID = new InstanceID();
Instance host = new Instance(
taskManagerGateway,
taskManagerLocation,
instanceID,
resources,
numberOfSlots);
registeredHostsById.put(instanceID, host);
registeredHostsByResource.put(taskManagerLocation.getResourceID(), host);
totalNumberOfAliveTaskSlots += numberOfSlots;
if (LOG.isInfoEnabled()) {
LOG.info(String.format("Registered TaskManager at %s (%s) as %s. " +
"Current number of registered hosts is %d. " +
"Current number of alive task slots is %d.",
taskManagerLocation.getHostname(),
taskManagerGateway.getAddress(),
instanceID,
registeredHostsById.size(),
totalNumberOfAliveTaskSlots));
}
host.reportHeartBeat();
// notify all listeners (for example the scheduler)
notifyNewInstance(host);
return instanceID;
}
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apache/flink | flink-connectors/flink-connector-cassandra/src/main/java/org/apache/flink/streaming/connectors/cassandra/CassandraSink.java | CassandraSink.addSink | public static <IN> CassandraSinkBuilder<IN> addSink(org.apache.flink.streaming.api.scala.DataStream<IN> input) {
return addSink(input.javaStream());
} | java | public static <IN> CassandraSinkBuilder<IN> addSink(org.apache.flink.streaming.api.scala.DataStream<IN> input) {
return addSink(input.javaStream());
} | [
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/SqlConnRunner.java | SqlConnRunner.del | public int del(Connection conn, Entity where) throws SQLException {
checkConn(conn);
if(CollectionUtil.isEmpty(where)){
//不允许做全表删除
throw new SQLException("Empty entity provided!");
}
final Query query = new Query(SqlUtil.buildConditions(where), where.getTableName());
PreparedStatement ps = null;
try {
ps = dialect.psForDelete(conn, query);
return ps.executeUpdate();
} catch (SQLException e) {
throw e;
} finally {
DbUtil.close(ps);
}
} | java | public int del(Connection conn, Entity where) throws SQLException {
checkConn(conn);
if(CollectionUtil.isEmpty(where)){
//不允许做全表删除
throw new SQLException("Empty entity provided!");
}
final Query query = new Query(SqlUtil.buildConditions(where), where.getTableName());
PreparedStatement ps = null;
try {
ps = dialect.psForDelete(conn, query);
return ps.executeUpdate();
} catch (SQLException e) {
throw e;
} finally {
DbUtil.close(ps);
}
} | [
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/dataformat/Decimal.java | Decimal.sign | public static Decimal sign(Decimal b0) {
if (b0.isCompact()) {
return new Decimal(b0.precision, b0.scale, b0.signum() * POW10[b0.scale], null);
} else {
return fromBigDecimal(BigDecimal.valueOf(b0.signum()), b0.precision, b0.scale);
}
} | java | public static Decimal sign(Decimal b0) {
if (b0.isCompact()) {
return new Decimal(b0.precision, b0.scale, b0.signum() * POW10[b0.scale], null);
} else {
return fromBigDecimal(BigDecimal.valueOf(b0.signum()), b0.precision, b0.scale);
}
} | [
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/dataformat/BinaryString.java | BinaryString.compareMultiSegments | private int compareMultiSegments(BinaryString other) {
if (sizeInBytes == 0 || other.sizeInBytes == 0) {
return sizeInBytes - other.sizeInBytes;
}
int len = Math.min(sizeInBytes, other.sizeInBytes);
MemorySegment seg1 = segments[0];
MemorySegment seg2 = other.segments[0];
int segmentSize = segments[0].size();
int otherSegmentSize = other.segments[0].size();
int sizeOfFirst1 = segmentSize - offset;
int sizeOfFirst2 = otherSegmentSize - other.offset;
int varSegIndex1 = 1;
int varSegIndex2 = 1;
// find the first segment of this string.
while (sizeOfFirst1 <= 0) {
sizeOfFirst1 += segmentSize;
seg1 = segments[varSegIndex1++];
}
while (sizeOfFirst2 <= 0) {
sizeOfFirst2 += otherSegmentSize;
seg2 = other.segments[varSegIndex2++];
}
int offset1 = segmentSize - sizeOfFirst1;
int offset2 = otherSegmentSize - sizeOfFirst2;
int needCompare = Math.min(Math.min(sizeOfFirst1, sizeOfFirst2), len);
while (needCompare > 0) {
// compare in one segment.
for (int i = 0; i < needCompare; i++) {
int res = (seg1.get(offset1 + i) & 0xFF) - (seg2.get(offset2 + i) & 0xFF);
if (res != 0) {
return res;
}
}
if (needCompare == len) {
break;
}
len -= needCompare;
// next segment
if (sizeOfFirst1 < sizeOfFirst2) { //I am smaller
seg1 = segments[varSegIndex1++];
offset1 = 0;
offset2 += needCompare;
sizeOfFirst1 = segmentSize;
sizeOfFirst2 -= needCompare;
} else if (sizeOfFirst1 > sizeOfFirst2) { //other is smaller
seg2 = other.segments[varSegIndex2++];
offset2 = 0;
offset1 += needCompare;
sizeOfFirst2 = otherSegmentSize;
sizeOfFirst1 -= needCompare;
} else { // same, should go ahead both.
seg1 = segments[varSegIndex1++];
seg2 = other.segments[varSegIndex2++];
offset1 = 0;
offset2 = 0;
sizeOfFirst1 = segmentSize;
sizeOfFirst2 = otherSegmentSize;
}
needCompare = Math.min(Math.min(sizeOfFirst1, sizeOfFirst2), len);
}
checkArgument(needCompare == len);
return sizeInBytes - other.sizeInBytes;
} | java | private int compareMultiSegments(BinaryString other) {
if (sizeInBytes == 0 || other.sizeInBytes == 0) {
return sizeInBytes - other.sizeInBytes;
}
int len = Math.min(sizeInBytes, other.sizeInBytes);
MemorySegment seg1 = segments[0];
MemorySegment seg2 = other.segments[0];
int segmentSize = segments[0].size();
int otherSegmentSize = other.segments[0].size();
int sizeOfFirst1 = segmentSize - offset;
int sizeOfFirst2 = otherSegmentSize - other.offset;
int varSegIndex1 = 1;
int varSegIndex2 = 1;
// find the first segment of this string.
while (sizeOfFirst1 <= 0) {
sizeOfFirst1 += segmentSize;
seg1 = segments[varSegIndex1++];
}
while (sizeOfFirst2 <= 0) {
sizeOfFirst2 += otherSegmentSize;
seg2 = other.segments[varSegIndex2++];
}
int offset1 = segmentSize - sizeOfFirst1;
int offset2 = otherSegmentSize - sizeOfFirst2;
int needCompare = Math.min(Math.min(sizeOfFirst1, sizeOfFirst2), len);
while (needCompare > 0) {
// compare in one segment.
for (int i = 0; i < needCompare; i++) {
int res = (seg1.get(offset1 + i) & 0xFF) - (seg2.get(offset2 + i) & 0xFF);
if (res != 0) {
return res;
}
}
if (needCompare == len) {
break;
}
len -= needCompare;
// next segment
if (sizeOfFirst1 < sizeOfFirst2) { //I am smaller
seg1 = segments[varSegIndex1++];
offset1 = 0;
offset2 += needCompare;
sizeOfFirst1 = segmentSize;
sizeOfFirst2 -= needCompare;
} else if (sizeOfFirst1 > sizeOfFirst2) { //other is smaller
seg2 = other.segments[varSegIndex2++];
offset2 = 0;
offset1 += needCompare;
sizeOfFirst2 = otherSegmentSize;
sizeOfFirst1 -= needCompare;
} else { // same, should go ahead both.
seg1 = segments[varSegIndex1++];
seg2 = other.segments[varSegIndex2++];
offset1 = 0;
offset2 = 0;
sizeOfFirst1 = segmentSize;
sizeOfFirst2 = otherSegmentSize;
}
needCompare = Math.min(Math.min(sizeOfFirst1, sizeOfFirst2), len);
}
checkArgument(needCompare == len);
return sizeInBytes - other.sizeInBytes;
} | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/hash/HashPartition.java | HashPartition.insertIntoBuildBuffer | public final long insertIntoBuildBuffer(BT record) throws IOException {
this.buildSideRecordCounter++;
if (isInMemory()) {
final long pointer = this.buildSideWriteBuffer.getCurrentPointer();
this.buildSideSerializer.serialize(record, this.buildSideWriteBuffer);
return isInMemory() ? pointer : -1;
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this.buildSideSerializer.serialize(record, this.buildSideWriteBuffer);
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} | java | public final long insertIntoBuildBuffer(BT record) throws IOException {
this.buildSideRecordCounter++;
if (isInMemory()) {
final long pointer = this.buildSideWriteBuffer.getCurrentPointer();
this.buildSideSerializer.serialize(record, this.buildSideWriteBuffer);
return isInMemory() ? pointer : -1;
} else {
this.buildSideSerializer.serialize(record, this.buildSideWriteBuffer);
return -1;
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ZipUtil.java | ZipUtil.unzipFileBytes | @SuppressWarnings("unchecked")
public static byte[] unzipFileBytes(File zipFile, Charset charset, String name) {
ZipFile zipFileObj = null;
try {
zipFileObj = new ZipFile(zipFile, charset);
final Enumeration<ZipEntry> em = (Enumeration<ZipEntry>) zipFileObj.entries();
ZipEntry zipEntry = null;
while (em.hasMoreElements()) {
zipEntry = em.nextElement();
if (zipEntry.isDirectory()) {
continue;
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}
}
} catch (IOException e) {
throw new UtilException(e);
} finally {
IoUtil.close(zipFileObj);
}
return null;
} | java | @SuppressWarnings("unchecked")
public static byte[] unzipFileBytes(File zipFile, Charset charset, String name) {
ZipFile zipFileObj = null;
try {
zipFileObj = new ZipFile(zipFile, charset);
final Enumeration<ZipEntry> em = (Enumeration<ZipEntry>) zipFileObj.entries();
ZipEntry zipEntry = null;
while (em.hasMoreElements()) {
zipEntry = em.nextElement();
if (zipEntry.isDirectory()) {
continue;
} else if (name.equals(zipEntry.getName())) {
return IoUtil.readBytes(zipFileObj.getInputStream(zipEntry));
}
}
} catch (IOException e) {
throw new UtilException(e);
} finally {
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return null;
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/undertow/UndertowReactiveWebServerFactory.java | UndertowReactiveWebServerFactory.setDeploymentInfoCustomizers | public void setDeploymentInfoCustomizers(
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this.deploymentInfoCustomizers = new ArrayList<>(customizers);
} | java | public void setDeploymentInfoCustomizers(
Collection<? extends UndertowDeploymentInfoCustomizer> customizers) {
Assert.notNull(customizers, "Customizers must not be null");
this.deploymentInfoCustomizers = new ArrayList<>(customizers);
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/async/queue/OrderedStreamElementQueue.java | OrderedStreamElementQueue.onCompleteHandler | private void onCompleteHandler(StreamElementQueueEntry<?> streamElementQueueEntry) throws InterruptedException {
lock.lockInterruptibly();
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lock.unlock();
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} | java | private void onCompleteHandler(StreamElementQueueEntry<?> streamElementQueueEntry) throws InterruptedException {
lock.lockInterruptibly();
try {
if (!queue.isEmpty() && queue.peek().isDone()) {
LOG.debug("Signal ordered stream element queue has completed head element.");
headIsCompleted.signalAll();
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lock.unlock();
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/StreamExecutionEnvironment.java | StreamExecutionEnvironment.registerType | public void registerType(Class<?> type) {
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} | java | public void registerType(Class<?> type) {
if (type == null) {
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}
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if (typeInfo instanceof PojoTypeInfo) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java | ArrayUtil.insert | @SuppressWarnings("unchecked")
public static <T> T[] insert(T[] buffer, int index, T... newElements) {
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public static <T> T[] insert(T[] buffer, int index, T... newElements) {
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spring-projects/spring-boot | spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/DependencyCustomizer.java | DependencyCustomizer.add | public DependencyCustomizer add(String module, String classifier, String type,
boolean transitive) {
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} | java | public DependencyCustomizer add(String module, String classifier, String type,
boolean transitive) {
if (canAdd()) {
ArtifactCoordinatesResolver artifactCoordinatesResolver = this.dependencyResolutionContext
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this.classNode.addAnnotation(
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return this;
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/StatementUtil.java | StatementUtil.prepareStatement | public static PreparedStatement prepareStatement(Connection conn, SqlBuilder sqlBuilder) throws SQLException {
return prepareStatement(conn, sqlBuilder.build(), sqlBuilder.getParamValueArray());
} | java | public static PreparedStatement prepareStatement(Connection conn, SqlBuilder sqlBuilder) throws SQLException {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/text/StrBuilder.java | StrBuilder.insert | public StrBuilder insert(int index, CharSequence csq) {
if (null == csq) {
csq = "null";
}
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moveDataAfterIndex(index, csq.length());
if (csq instanceof String) {
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} else {
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this.value[j] = csq.charAt(i);
}
}
this.position = Math.max(this.position, index) + len;
return this;
} | java | public StrBuilder insert(int index, CharSequence csq) {
if (null == csq) {
csq = "null";
}
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moveDataAfterIndex(index, csq.length());
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如果插入位置为当前位置，则定义为追加<br>
如果插入位置大于当前位置，则中间部分补充空格
@param index 位置
@param csq 字符串
@return this | [
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/text/StrBuilder.java#L227-L248 | train | Inserts a CharSequence into this builder at the specified index. | [
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/nosql/redis/RedisDS.java | RedisDS.init | public RedisDS init(String group) {
if (null == setting) {
setting = new Setting(REDIS_CONFIG_PATH, true);
}
final JedisPoolConfig config = new JedisPoolConfig();
// 共用配置
setting.toBean(config);
if (StrUtil.isNotBlank(group)) {
// 特有配置
setting.toBean(group, config);
}
this.pool = new JedisPool(config,
// 地址
setting.getStr("host", group, Protocol.DEFAULT_HOST),
// 端口
setting.getInt("port", group, Protocol.DEFAULT_PORT),
// 连接超时
setting.getInt("connectionTimeout", group, setting.getInt("timeout", group, Protocol.DEFAULT_TIMEOUT)),
// 读取数据超时
setting.getInt("soTimeout", group, setting.getInt("timeout", group, Protocol.DEFAULT_TIMEOUT)),
// 密码
setting.getStr("password", group, null),
// 数据库序号
setting.getInt("database", group, Protocol.DEFAULT_DATABASE),
// 客户端名
setting.getStr("clientName", group, "Hutool"),
// 是否使用SSL
setting.getBool("ssl", group, false),
// SSL相关，使用默认
null, null, null);
return this;
} | java | public RedisDS init(String group) {
if (null == setting) {
setting = new Setting(REDIS_CONFIG_PATH, true);
}
final JedisPoolConfig config = new JedisPoolConfig();
// 共用配置
setting.toBean(config);
if (StrUtil.isNotBlank(group)) {
// 特有配置
setting.toBean(group, config);
}
this.pool = new JedisPool(config,
// 地址
setting.getStr("host", group, Protocol.DEFAULT_HOST),
// 端口
setting.getInt("port", group, Protocol.DEFAULT_PORT),
// 连接超时
setting.getInt("connectionTimeout", group, setting.getInt("timeout", group, Protocol.DEFAULT_TIMEOUT)),
// 读取数据超时
setting.getInt("soTimeout", group, setting.getInt("timeout", group, Protocol.DEFAULT_TIMEOUT)),
// 密码
setting.getStr("password", group, null),
// 数据库序号
setting.getInt("database", group, Protocol.DEFAULT_DATABASE),
// 客户端名
setting.getStr("clientName", group, "Hutool"),
// 是否使用SSL
setting.getBool("ssl", group, false),
// SSL相关，使用默认
null, null, null);
return this;
} | [
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-db/src/main/java/cn/hutool/db/nosql/redis/RedisDS.java#L94-L128 | train | Initializes the connection pool with the specified configuration. | [
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apache/flink | flink-connectors/flink-orc/src/main/java/org/apache/flink/orc/OrcRowInputFormat.java | OrcRowInputFormat.writeObject | private void writeObject(ObjectOutputStream out) throws IOException {
out.writeInt(batchSize);
this.conf.write(out);
out.writeUTF(schema.toString());
out.writeInt(selectedFields.length);
for (int f : selectedFields) {
out.writeInt(f);
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out.writeInt(conjunctPredicates.size());
for (Predicate p : conjunctPredicates) {
out.writeObject(p);
}
} | java | private void writeObject(ObjectOutputStream out) throws IOException {
out.writeInt(batchSize);
this.conf.write(out);
out.writeUTF(schema.toString());
out.writeInt(selectedFields.length);
for (int f : selectedFields) {
out.writeInt(f);
}
out.writeInt(conjunctPredicates.size());
for (Predicate p : conjunctPredicates) {
out.writeObject(p);
}
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-connectors/flink-orc/src/main/java/org/apache/flink/orc/OrcRowInputFormat.java#L356-L370 | train | Writes the object to the stream. | [
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/SecureUtil.java | SecureUtil.generateAlgorithm | public static String generateAlgorithm(AsymmetricAlgorithm asymmetricAlgorithm, DigestAlgorithm digestAlgorithm) {
final String digestPart = (null == digestAlgorithm) ? "NONE" : digestAlgorithm.name();
return StrUtil.format("{}with{}", digestPart, asymmetricAlgorithm.getValue());
} | java | public static String generateAlgorithm(AsymmetricAlgorithm asymmetricAlgorithm, DigestAlgorithm digestAlgorithm) {
final String digestPart = (null == digestAlgorithm) ? "NONE" : digestAlgorithm.name();
return StrUtil.format("{}with{}", digestPart, asymmetricAlgorithm.getValue());
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/SingleOutputStreamOperator.java | SingleOutputStreamOperator.setMaxParallelism | @PublicEvolving
public SingleOutputStreamOperator<T> setMaxParallelism(int maxParallelism) {
Preconditions.checkArgument(maxParallelism > 0,
"The maximum parallelism must be greater than 0.");
Preconditions.checkArgument(canBeParallel() || maxParallelism == 1,
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transformation.setMaxParallelism(maxParallelism);
return this;
} | java | @PublicEvolving
public SingleOutputStreamOperator<T> setMaxParallelism(int maxParallelism) {
Preconditions.checkArgument(maxParallelism > 0,
"The maximum parallelism must be greater than 0.");
Preconditions.checkArgument(canBeParallel() || maxParallelism == 1,
"The maximum parallelism of non parallel operator must be 1.");
transformation.setMaxParallelism(maxParallelism);
return this;
} | [
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/typeinfo/Types.java | Types.PRIMITIVE_ARRAY | public static TypeInformation<?> PRIMITIVE_ARRAY(TypeInformation<?> elementType) {
if (elementType == BOOLEAN) {
return PrimitiveArrayTypeInfo.BOOLEAN_PRIMITIVE_ARRAY_TYPE_INFO;
} else if (elementType == BYTE) {
return PrimitiveArrayTypeInfo.BYTE_PRIMITIVE_ARRAY_TYPE_INFO;
} else if (elementType == SHORT) {
return PrimitiveArrayTypeInfo.SHORT_PRIMITIVE_ARRAY_TYPE_INFO;
} else if (elementType == INT) {
return PrimitiveArrayTypeInfo.INT_PRIMITIVE_ARRAY_TYPE_INFO;
} else if (elementType == LONG) {
return PrimitiveArrayTypeInfo.LONG_PRIMITIVE_ARRAY_TYPE_INFO;
} else if (elementType == FLOAT) {
return PrimitiveArrayTypeInfo.FLOAT_PRIMITIVE_ARRAY_TYPE_INFO;
} else if (elementType == DOUBLE) {
return PrimitiveArrayTypeInfo.DOUBLE_PRIMITIVE_ARRAY_TYPE_INFO;
} else if (elementType == CHAR) {
return PrimitiveArrayTypeInfo.CHAR_PRIMITIVE_ARRAY_TYPE_INFO;
}
throw new IllegalArgumentException("Invalid element type for a primitive array.");
} | java | public static TypeInformation<?> PRIMITIVE_ARRAY(TypeInformation<?> elementType) {
if (elementType == BOOLEAN) {
return PrimitiveArrayTypeInfo.BOOLEAN_PRIMITIVE_ARRAY_TYPE_INFO;
} else if (elementType == BYTE) {
return PrimitiveArrayTypeInfo.BYTE_PRIMITIVE_ARRAY_TYPE_INFO;
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apache/incubator-shardingsphere | sharding-proxy/sharding-proxy-backend/src/main/java/org/apache/shardingsphere/shardingproxy/backend/communication/jdbc/recognizer/JDBCDriverURLRecognizerEngine.java | JDBCDriverURLRecognizerEngine.getDatabaseType | public static DatabaseType getDatabaseType(final String url) {
switch (getDriverClassName(url)) {
case "com.mysql.cj.jdbc.Driver":
case "com.mysql.jdbc.Driver":
return DatabaseType.MySQL;
case "org.postgresql.Driver":
return DatabaseType.PostgreSQL;
case "oracle.jdbc.driver.OracleDriver":
return DatabaseType.Oracle;
case "com.microsoft.sqlserver.jdbc.SQLServerDriver":
return DatabaseType.SQLServer;
case "org.h2.Driver":
return DatabaseType.H2;
default:
throw new ShardingException("Cannot resolve JDBC url `%s`", url);
}
} | java | public static DatabaseType getDatabaseType(final String url) {
switch (getDriverClassName(url)) {
case "com.mysql.cj.jdbc.Driver":
case "com.mysql.jdbc.Driver":
return DatabaseType.MySQL;
case "org.postgresql.Driver":
return DatabaseType.PostgreSQL;
case "oracle.jdbc.driver.OracleDriver":
return DatabaseType.Oracle;
case "com.microsoft.sqlserver.jdbc.SQLServerDriver":
return DatabaseType.SQLServer;
case "org.h2.Driver":
return DatabaseType.H2;
default:
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netty/netty | codec-http2/src/main/java/io/netty/handler/codec/http2/HpackDynamicTable.java | HpackDynamicTable.clear | public void clear() {
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hpackHeaderFields[tail++] = null;
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tail = 0;
}
}
head = 0;
tail = 0;
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} | java | public void clear() {
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hpackHeaderFields[tail++] = null;
if (tail == hpackHeaderFields.length) {
tail = 0;
}
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head = 0;
tail = 0;
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looly/hutool | hutool-log/src/main/java/cn/hutool/log/LogFactory.java | LogFactory.create | public static LogFactory create() {
final LogFactory factory = doCreate();
factory.getLog(LogFactory.class).debug("Use [{}] Logger As Default.", factory.name);
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} | java | public static LogFactory create() {
final LogFactory factory = doCreate();
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依次按照顺序检查日志库的jar是否被引入，如果未引入任何日志库，则检查ClassPath下的logging.properties，存在则使用JdkLogFactory，否则使用ConsoleLogFactory
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apache/flink | flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBStateDownloader.java | RocksDBStateDownloader.downloadDataForAllStateHandles | private void downloadDataForAllStateHandles(
Map<StateHandleID, StreamStateHandle> stateHandleMap,
Path restoreInstancePath,
CloseableRegistry closeableRegistry) throws Exception {
try {
List<Runnable> runnables = createDownloadRunnables(stateHandleMap, restoreInstancePath, closeableRegistry);
List<CompletableFuture<Void>> futures = new ArrayList<>(runnables.size());
for (Runnable runnable : runnables) {
futures.add(CompletableFuture.runAsync(runnable, executorService));
}
FutureUtils.waitForAll(futures).get();
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Throwable throwable = ExceptionUtils.stripExecutionException(e);
throwable = ExceptionUtils.stripException(throwable, RuntimeException.class);
if (throwable instanceof IOException) {
throw (IOException) throwable;
} else {
throw new FlinkRuntimeException("Failed to download data for state handles.", e);
}
}
} | java | private void downloadDataForAllStateHandles(
Map<StateHandleID, StreamStateHandle> stateHandleMap,
Path restoreInstancePath,
CloseableRegistry closeableRegistry) throws Exception {
try {
List<Runnable> runnables = createDownloadRunnables(stateHandleMap, restoreInstancePath, closeableRegistry);
List<CompletableFuture<Void>> futures = new ArrayList<>(runnables.size());
for (Runnable runnable : runnables) {
futures.add(CompletableFuture.runAsync(runnable, executorService));
}
FutureUtils.waitForAll(futures).get();
} catch (ExecutionException e) {
Throwable throwable = ExceptionUtils.stripExecutionException(e);
throwable = ExceptionUtils.stripException(throwable, RuntimeException.class);
if (throwable instanceof IOException) {
throw (IOException) throwable;
} else {
throw new FlinkRuntimeException("Failed to download data for state handles.", e);
}
}
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alibaba/canal | client-adapter/elasticsearch/src/main/java/com/alibaba/otter/canal/client/adapter/es/support/ESSyncUtil.java | ESSyncUtil.typeConvert | public static Object typeConvert(Object val, String esType) {
if (val == null) {
return null;
}
if (esType == null) {
return val;
}
Object res = null;
if ("integer".equals(esType)) {
if (val instanceof Number) {
res = ((Number) val).intValue();
} else {
res = Integer.parseInt(val.toString());
}
} else if ("long".equals(esType)) {
if (val instanceof Number) {
res = ((Number) val).longValue();
} else {
res = Long.parseLong(val.toString());
}
} else if ("short".equals(esType)) {
if (val instanceof Number) {
res = ((Number) val).shortValue();
} else {
res = Short.parseShort(val.toString());
}
} else if ("byte".equals(esType)) {
if (val instanceof Number) {
res = ((Number) val).byteValue();
} else {
res = Byte.parseByte(val.toString());
}
} else if ("double".equals(esType)) {
if (val instanceof Number) {
res = ((Number) val).doubleValue();
} else {
res = Double.parseDouble(val.toString());
}
} else if ("float".equals(esType) || "half_float".equals(esType) || "scaled_float".equals(esType)) {
if (val instanceof Number) {
res = ((Number) val).floatValue();
} else {
res = Float.parseFloat(val.toString());
}
} else if ("boolean".equals(esType)) {
if (val instanceof Boolean) {
res = val;
} else if (val instanceof Number) {
int v = ((Number) val).intValue();
res = v != 0;
} else {
res = Boolean.parseBoolean(val.toString());
}
} else if ("date".equals(esType)) {
if (val instanceof java.sql.Time) {
DateTime dateTime = new DateTime(((java.sql.Time) val).getTime());
if (dateTime.getMillisOfSecond() != 0) {
res = dateTime.toString("HH:mm:ss.SSS");
} else {
res = dateTime.toString("HH:mm:ss");
}
} else if (val instanceof java.sql.Timestamp) {
DateTime dateTime = new DateTime(((java.sql.Timestamp) val).getTime());
if (dateTime.getMillisOfSecond() != 0) {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss.SSS" + Util.timeZone);
} else {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss" + Util.timeZone);
}
} else if (val instanceof java.sql.Date || val instanceof Date) {
DateTime dateTime;
if (val instanceof java.sql.Date) {
dateTime = new DateTime(((java.sql.Date) val).getTime());
} else {
dateTime = new DateTime(((Date) val).getTime());
}
if (dateTime.getHourOfDay() == 0 && dateTime.getMinuteOfHour() == 0 && dateTime.getSecondOfMinute() == 0
&& dateTime.getMillisOfSecond() == 0) {
res = dateTime.toString("yyyy-MM-dd");
} else {
if (dateTime.getMillisOfSecond() != 0) {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss.SSS" + Util.timeZone);
} else {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss" + Util.timeZone);
}
}
} else if (val instanceof Long) {
DateTime dateTime = new DateTime(((Long) val).longValue());
if (dateTime.getHourOfDay() == 0 && dateTime.getMinuteOfHour() == 0 && dateTime.getSecondOfMinute() == 0
&& dateTime.getMillisOfSecond() == 0) {
res = dateTime.toString("yyyy-MM-dd");
} else if (dateTime.getMillisOfSecond() != 0) {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss.SSS" + Util.timeZone);
} else {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss" + Util.timeZone);
}
} else if (val instanceof String) {
String v = ((String) val).trim();
if (v.length() > 18 && v.charAt(4) == '-' && v.charAt(7) == '-' && v.charAt(10) == ' '
&& v.charAt(13) == ':' && v.charAt(16) == ':') {
String dt = v.substring(0, 10) + "T" + v.substring(11);
Date date = Util.parseDate(dt);
if (date != null) {
DateTime dateTime = new DateTime(date);
if (dateTime.getMillisOfSecond() != 0) {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss.SSS" + Util.timeZone);
} else {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss" + Util.timeZone);
}
}
} else if (v.length() == 10 && v.charAt(4) == '-' && v.charAt(7) == '-') {
Date date = Util.parseDate(v);
if (date != null) {
DateTime dateTime = new DateTime(date);
res = dateTime.toString("yyyy-MM-dd");
}
}
}
} else if ("binary".equals(esType)) {
if (val instanceof byte[]) {
Base64 base64 = new Base64();
res = base64.encodeAsString((byte[]) val);
} else if (val instanceof Blob) {
byte[] b = blobToBytes((Blob) val);
Base64 base64 = new Base64();
res = base64.encodeAsString(b);
} else if (val instanceof String) {
// 对应canal中的单字节编码
byte[] b = ((String) val).getBytes(StandardCharsets.ISO_8859_1);
Base64 base64 = new Base64();
res = base64.encodeAsString(b);
}
} else if ("geo_point".equals(esType)) {
if (!(val instanceof String)) {
logger.error("es type is geo_point, but source type is not String");
return val;
}
if (!((String) val).contains(",")) {
logger.error("es type is geo_point, source value not contains ',' separator");
return val;
}
String[] point = ((String) val).split(",");
Map<String, Double> location = new HashMap<>();
location.put("lat", Double.valueOf(point[0].trim()));
location.put("lon", Double.valueOf(point[1].trim()));
return location;
} else if ("array".equals(esType)) {
if ("".equals(val.toString().trim())) {
res = new ArrayList<>();
} else {
String value = val.toString();
String separator = ",";
if (!value.contains(",")) {
if (value.contains(";")) {
separator = ";";
} else if (value.contains("|")) {
separator = "\\|";
} else if (value.contains("-")) {
separator = "-";
}
}
String[] values = value.split(separator);
return Arrays.asList(values);
}
} else if ("object".equals(esType)) {
if ("".equals(val.toString().trim())) {
res = new HashMap<>();
} else {
res = JSON.parseObject(val.toString(), Map.class);
}
} else {
// 其他类全以字符串处理
res = val.toString();
}
return res;
} | java | public static Object typeConvert(Object val, String esType) {
if (val == null) {
return null;
}
if (esType == null) {
return val;
}
Object res = null;
if ("integer".equals(esType)) {
if (val instanceof Number) {
res = ((Number) val).intValue();
} else {
res = Integer.parseInt(val.toString());
}
} else if ("long".equals(esType)) {
if (val instanceof Number) {
res = ((Number) val).longValue();
} else {
res = Long.parseLong(val.toString());
}
} else if ("short".equals(esType)) {
if (val instanceof Number) {
res = ((Number) val).shortValue();
} else {
res = Short.parseShort(val.toString());
}
} else if ("byte".equals(esType)) {
if (val instanceof Number) {
res = ((Number) val).byteValue();
} else {
res = Byte.parseByte(val.toString());
}
} else if ("double".equals(esType)) {
if (val instanceof Number) {
res = ((Number) val).doubleValue();
} else {
res = Double.parseDouble(val.toString());
}
} else if ("float".equals(esType) || "half_float".equals(esType) || "scaled_float".equals(esType)) {
if (val instanceof Number) {
res = ((Number) val).floatValue();
} else {
res = Float.parseFloat(val.toString());
}
} else if ("boolean".equals(esType)) {
if (val instanceof Boolean) {
res = val;
} else if (val instanceof Number) {
int v = ((Number) val).intValue();
res = v != 0;
} else {
res = Boolean.parseBoolean(val.toString());
}
} else if ("date".equals(esType)) {
if (val instanceof java.sql.Time) {
DateTime dateTime = new DateTime(((java.sql.Time) val).getTime());
if (dateTime.getMillisOfSecond() != 0) {
res = dateTime.toString("HH:mm:ss.SSS");
} else {
res = dateTime.toString("HH:mm:ss");
}
} else if (val instanceof java.sql.Timestamp) {
DateTime dateTime = new DateTime(((java.sql.Timestamp) val).getTime());
if (dateTime.getMillisOfSecond() != 0) {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss.SSS" + Util.timeZone);
} else {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss" + Util.timeZone);
}
} else if (val instanceof java.sql.Date || val instanceof Date) {
DateTime dateTime;
if (val instanceof java.sql.Date) {
dateTime = new DateTime(((java.sql.Date) val).getTime());
} else {
dateTime = new DateTime(((Date) val).getTime());
}
if (dateTime.getHourOfDay() == 0 && dateTime.getMinuteOfHour() == 0 && dateTime.getSecondOfMinute() == 0
&& dateTime.getMillisOfSecond() == 0) {
res = dateTime.toString("yyyy-MM-dd");
} else {
if (dateTime.getMillisOfSecond() != 0) {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss.SSS" + Util.timeZone);
} else {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss" + Util.timeZone);
}
}
} else if (val instanceof Long) {
DateTime dateTime = new DateTime(((Long) val).longValue());
if (dateTime.getHourOfDay() == 0 && dateTime.getMinuteOfHour() == 0 && dateTime.getSecondOfMinute() == 0
&& dateTime.getMillisOfSecond() == 0) {
res = dateTime.toString("yyyy-MM-dd");
} else if (dateTime.getMillisOfSecond() != 0) {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss.SSS" + Util.timeZone);
} else {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss" + Util.timeZone);
}
} else if (val instanceof String) {
String v = ((String) val).trim();
if (v.length() > 18 && v.charAt(4) == '-' && v.charAt(7) == '-' && v.charAt(10) == ' '
&& v.charAt(13) == ':' && v.charAt(16) == ':') {
String dt = v.substring(0, 10) + "T" + v.substring(11);
Date date = Util.parseDate(dt);
if (date != null) {
DateTime dateTime = new DateTime(date);
if (dateTime.getMillisOfSecond() != 0) {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss.SSS" + Util.timeZone);
} else {
res = dateTime.toString("yyyy-MM-dd'T'HH:mm:ss" + Util.timeZone);
}
}
} else if (v.length() == 10 && v.charAt(4) == '-' && v.charAt(7) == '-') {
Date date = Util.parseDate(v);
if (date != null) {
DateTime dateTime = new DateTime(date);
res = dateTime.toString("yyyy-MM-dd");
}
}
}
} else if ("binary".equals(esType)) {
if (val instanceof byte[]) {
Base64 base64 = new Base64();
res = base64.encodeAsString((byte[]) val);
} else if (val instanceof Blob) {
byte[] b = blobToBytes((Blob) val);
Base64 base64 = new Base64();
res = base64.encodeAsString(b);
} else if (val instanceof String) {
// 对应canal中的单字节编码
byte[] b = ((String) val).getBytes(StandardCharsets.ISO_8859_1);
Base64 base64 = new Base64();
res = base64.encodeAsString(b);
}
} else if ("geo_point".equals(esType)) {
if (!(val instanceof String)) {
logger.error("es type is geo_point, but source type is not String");
return val;
}
if (!((String) val).contains(",")) {
logger.error("es type is geo_point, source value not contains ',' separator");
return val;
}
String[] point = ((String) val).split(",");
Map<String, Double> location = new HashMap<>();
location.put("lat", Double.valueOf(point[0].trim()));
location.put("lon", Double.valueOf(point[1].trim()));
return location;
} else if ("array".equals(esType)) {
if ("".equals(val.toString().trim())) {
res = new ArrayList<>();
} else {
String value = val.toString();
String separator = ",";
if (!value.contains(",")) {
if (value.contains(";")) {
separator = ";";
} else if (value.contains("|")) {
separator = "\\|";
} else if (value.contains("-")) {
separator = "-";
}
}
String[] values = value.split(separator);
return Arrays.asList(values);
}
} else if ("object".equals(esType)) {
if ("".equals(val.toString().trim())) {
res = new HashMap<>();
} else {
res = JSON.parseObject(val.toString(), Map.class);
}
} else {
// 其他类全以字符串处理
res = val.toString();
}
return res;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/collection/trie/DoubleArrayTrie.java | DoubleArrayTrie.resize | private int resize(int newSize)
{
int[] base2 = new int[newSize];
int[] check2 = new int[newSize];
if (allocSize > 0)
{
System.arraycopy(base, 0, base2, 0, allocSize);
System.arraycopy(check, 0, check2, 0, allocSize);
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base = base2;
check = check2;
return allocSize = newSize;
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{
int[] base2 = new int[newSize];
int[] check2 = new int[newSize];
if (allocSize > 0)
{
System.arraycopy(base, 0, base2, 0, allocSize);
System.arraycopy(check, 0, check2, 0, allocSize);
}
base = base2;
check = check2;
return allocSize = newSize;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/dispatcher/FileArchivedExecutionGraphStore.java | FileArchivedExecutionGraphStore.calculateSize | private int calculateSize(JobID jobId, ArchivedExecutionGraph serializableExecutionGraph) {
final File archivedExecutionGraphFile = getExecutionGraphFile(jobId);
if (archivedExecutionGraphFile.exists()) {
return Math.toIntExact(archivedExecutionGraphFile.length());
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return serializableExecutionGraph.getAllVertices().size() * 1000 +
serializableExecutionGraph.getAccumulatorsSerialized().size() * 1000;
}
} | java | private int calculateSize(JobID jobId, ArchivedExecutionGraph serializableExecutionGraph) {
final File archivedExecutionGraphFile = getExecutionGraphFile(jobId);
if (archivedExecutionGraphFile.exists()) {
return Math.toIntExact(archivedExecutionGraphFile.length());
} else {
LOG.debug("Could not find archived execution graph file for {}. Estimating the size instead.", jobId);
return serializableExecutionGraph.getAllVertices().size() * 1000 +
serializableExecutionGraph.getAccumulatorsSerialized().size() * 1000;
}
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/IndexedElementsBinder.java | IndexedElementsBinder.bindIndexed | protected final void bindIndexed(ConfigurationPropertyName name, Bindable<?> target,
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if (result.wasSupplied() && result.get() != null) {
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} | java | protected final void bindIndexed(ConfigurationPropertyName name, Bindable<?> target,
AggregateElementBinder elementBinder, ResolvableType aggregateType,
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for (ConfigurationPropertySource source : getContext().getSources()) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/RandomUtil.java | RandomUtil.randomEle | public static <T> T randomEle(List<T> list, int limit) {
return list.get(randomInt(limit));
} | java | public static <T> T randomEle(List<T> list, int limit) {
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/DataStream.java | DataStream.filter | public SingleOutputStreamOperator<T> filter(FilterFunction<T> filter) {
return transform("Filter", getType(), new StreamFilter<>(clean(filter)));
} | java | public SingleOutputStreamOperator<T> filter(FilterFunction<T> filter) {
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/WindowedStream.java | WindowedStream.evictor | @PublicEvolving
public WindowedStream<T, K, W> evictor(Evictor<? super T, ? super W> evictor) {
if (windowAssigner instanceof BaseAlignedWindowAssigner) {
throw new UnsupportedOperationException("Cannot use a " + windowAssigner.getClass().getSimpleName() + " with an Evictor.");
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this.evictor = evictor;
return this;
} | java | @PublicEvolving
public WindowedStream<T, K, W> evictor(Evictor<? super T, ? super W> evictor) {
if (windowAssigner instanceof BaseAlignedWindowAssigner) {
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netty/netty | handler/src/main/java/io/netty/handler/ssl/OpenSslSessionStats.java | OpenSslSessionStats.cbHits | public long cbHits() {
Lock readerLock = context.ctxLock.readLock();
readerLock.lock();
try {
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readerLock.unlock();
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Lock readerLock = context.ctxLock.readLock();
readerLock.lock();
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/text/StrSpliter.java | StrSpliter.splitByRegex | public static List<String> splitByRegex(String str, String separatorRegex, int limit, boolean isTrim, boolean ignoreEmpty){
final Pattern pattern = PatternPool.get(separatorRegex);
return split(str, pattern, limit, isTrim, ignoreEmpty);
} | java | public static List<String> splitByRegex(String str, String separatorRegex, int limit, boolean isTrim, boolean ignoreEmpty){
final Pattern pattern = PatternPool.get(separatorRegex);
return split(str, pattern, limit, isTrim, ignoreEmpty);
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/support/ui/ExpectedConditions.java | ExpectedConditions.presenceOfNestedElementLocatedBy | public static ExpectedCondition<WebElement> presenceOfNestedElementLocatedBy(
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@Override
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public String toString() {
return String.format("visibility of element located by %s", childLocator);
}
};
} | java | public static ExpectedCondition<WebElement> presenceOfNestedElementLocatedBy(
final WebElement element,
final By childLocator) {
return new ExpectedCondition<WebElement>() {
@Override
public WebElement apply(WebDriver webDriver) {
return element.findElement(childLocator);
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@Override
public String toString() {
return String.format("visibility of element located by %s", childLocator);
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/HttpUtil.java | HttpUtil.addParam | private static void addParam(Map<String, List<String>> params, String name, String value, String charset) {
name = URLUtil.decode(name, charset);
value = URLUtil.decode(value, charset);
List<String> values = params.get(name);
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} | java | private static void addParam(Map<String, List<String>> params, String name, String value, String charset) {
name = URLUtil.decode(name, charset);
value = URLUtil.decode(value, charset);
List<String> values = params.get(name);
if (values == null) {
values = new ArrayList<String>(1); // 一般是一个参数
params.put(name, values);
}
values.add(value);
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looly/hutool | hutool-poi/src/main/java/cn/hutool/poi/excel/RowUtil.java | RowUtil.readRow | public static List<Object> readRow(Row row, CellEditor cellEditor) {
if (null == row) {
return new ArrayList<>(0);
}
final short length = row.getLastCellNum();
if (length < 0) {
return new ArrayList<>(0);
}
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Object cellValue;
boolean isAllNull = true;
for (short i = 0; i < length; i++) {
cellValue = CellUtil.getCellValue(row.getCell(i), cellEditor);
isAllNull &= StrUtil.isEmptyIfStr(cellValue);
cellValues.add(cellValue);
}
if (isAllNull) {
// 如果每个元素都为空，则定义为空行
return new ArrayList<>(0);
}
return cellValues;
} | java | public static List<Object> readRow(Row row, CellEditor cellEditor) {
if (null == row) {
return new ArrayList<>(0);
}
final short length = row.getLastCellNum();
if (length < 0) {
return new ArrayList<>(0);
}
final List<Object> cellValues = new ArrayList<>((int) length);
Object cellValue;
boolean isAllNull = true;
for (short i = 0; i < length; i++) {
cellValue = CellUtil.getCellValue(row.getCell(i), cellEditor);
isAllNull &= StrUtil.isEmptyIfStr(cellValue);
cellValues.add(cellValue);
}
if (isAllNull) {
// 如果每个元素都为空，则定义为空行
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apache/flink | flink-mesos/src/main/java/org/apache/flink/mesos/Utils.java | Utils.rangeValues | public static LongStream rangeValues(Collection<Protos.Resource> resources) {
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checkNotNull(resources);
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/operators/join/JoinOperatorSetsBase.java | JoinOperatorSetsBase.where | public <K> JoinOperatorSetsPredicateBase where(KeySelector<I1, K> keySelector) {
TypeInformation<K> keyType = TypeExtractor.getKeySelectorTypes(keySelector, input1.getType());
return new JoinOperatorSetsPredicateBase(new Keys.SelectorFunctionKeys<>(keySelector, input1.getType(), keyType));
} | java | public <K> JoinOperatorSetsPredicateBase where(KeySelector<I1, K> keySelector) {
TypeInformation<K> keyType = TypeExtractor.getKeySelectorTypes(keySelector, input1.getType());
return new JoinOperatorSetsPredicateBase(new Keys.SelectorFunctionKeys<>(keySelector, input1.getType(), keyType));
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@param keySelector The KeySelector function which extracts the key values from the DataSet on which it is joined.
@return An incomplete Join transformation.
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networknt/light-4j | http-url/src/main/java/com/networknt/url/URLNormalizer.java | URLNormalizer.removeDirectoryIndex | public URLNormalizer removeDirectoryIndex() {
String path = toURL().getPath();
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/HttpResponse.java | HttpResponse.forceSync | private HttpResponse forceSync() {
// 非同步状态转为同步状态
try {
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// 非同步状态转为同步状态
try {
this.readBody(this.in);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/jobgraph/JobGraph.java | JobGraph.getVerticesSortedTopologicallyFromSources | public List<JobVertex> getVerticesSortedTopologicallyFromSources() throws InvalidProgramException {
// early out on empty lists
if (this.taskVertices.isEmpty()) {
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List<JobVertex> sorted = new ArrayList<JobVertex>(this.taskVertices.size());
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addNodesThatHaveNoNewPredecessors(current, sorted, remaining);
}
return sorted;
} | java | public List<JobVertex> getVerticesSortedTopologicallyFromSources() throws InvalidProgramException {
// early out on empty lists
if (this.taskVertices.isEmpty()) {
return Collections.emptyList();
}
List<JobVertex> sorted = new ArrayList<JobVertex>(this.taskVertices.size());
Set<JobVertex> remaining = new LinkedHashSet<JobVertex>(this.taskVertices.values());
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JobVertex vertex = iter.next();
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iter.remove();
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while (!remaining.isEmpty()) {
// first check if we have more candidates to start traversing from. if not, then the
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if (startNodePos >= sorted.size()) {
throw new InvalidProgramException("The job graph is cyclic.");
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addNodesThatHaveNoNewPredecessors(current, sorted, remaining);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/HanLP.java | HanLP.extractWords | public static List<WordInfo> extractWords(BufferedReader reader, int size, boolean newWordsOnly) throws IOException
{
NewWordDiscover discover = new NewWordDiscover(4, 0.0f, .5f, 100f, newWordsOnly);
return discover.discover(reader, size);
} | java | public static List<WordInfo> extractWords(BufferedReader reader, int size, boolean newWordsOnly) throws IOException
{
NewWordDiscover discover = new NewWordDiscover(4, 0.0f, .5f, 100f, newWordsOnly);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.writeString | public static File writeString(String content, File file, String charset) throws IORuntimeException {
return FileWriter.create(file, CharsetUtil.charset(charset)).write(content);
} | java | public static File writeString(String content, File file, String charset) throws IORuntimeException {
return FileWriter.create(file, CharsetUtil.charset(charset)).write(content);
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/operators/DataSink.java | DataSink.translateToDataFlow | protected GenericDataSinkBase<T> translateToDataFlow(Operator<T> input) {
// select the name (or create a default one)
String name = this.name != null ? this.name : this.format.toString();
GenericDataSinkBase<T> sink = new GenericDataSinkBase<>(this.format, new UnaryOperatorInformation<>(this.type, new NothingTypeInfo()), name);
// set input
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// set parameters
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// set parallelism
if (this.parallelism > 0) {
// use specified parallelism
sink.setParallelism(this.parallelism);
} else {
// if no parallelism has been specified, use parallelism of input operator to enable chaining
sink.setParallelism(input.getParallelism());
}
if (this.sortKeyPositions != null) {
// configure output sorting
Ordering ordering = new Ordering();
for (int i = 0; i < this.sortKeyPositions.length; i++) {
ordering.appendOrdering(this.sortKeyPositions[i], null, this.sortOrders[i]);
}
sink.setLocalOrder(ordering);
}
return sink;
} | java | protected GenericDataSinkBase<T> translateToDataFlow(Operator<T> input) {
// select the name (or create a default one)
String name = this.name != null ? this.name : this.format.toString();
GenericDataSinkBase<T> sink = new GenericDataSinkBase<>(this.format, new UnaryOperatorInformation<>(this.type, new NothingTypeInfo()), name);
// set input
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// set parallelism
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// if no parallelism has been specified, use parallelism of input operator to enable chaining
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// configure output sorting
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sink.setLocalOrder(ordering);
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return sink;
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricCrypto.java | SymmetricCrypto.encryptHex | public String encryptHex(String data, String charset) {
return HexUtil.encodeHexStr(encrypt(data, charset));
} | java | public String encryptHex(String data, String charset) {
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/DataSet.java | DataSet.sortPartition | public <K> SortPartitionOperator<T> sortPartition(KeySelector<T, K> keyExtractor, Order order) {
final TypeInformation<K> keyType = TypeExtractor.getKeySelectorTypes(keyExtractor, getType());
return new SortPartitionOperator<>(this, new Keys.SelectorFunctionKeys<>(clean(keyExtractor), getType(), keyType), order, Utils.getCallLocationName());
} | java | public <K> SortPartitionOperator<T> sortPartition(KeySelector<T, K> keyExtractor, Order order) {
final TypeInformation<K> keyType = TypeExtractor.getKeySelectorTypes(keyExtractor, getType());
return new SortPartitionOperator<>(this, new Keys.SelectorFunctionKeys<>(clean(keyExtractor), getType(), keyType), order, Utils.getCallLocationName());
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaders.java | HttpHeaders.setDateHeader | @Deprecated
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setDateHeader(message, (CharSequence) name, value);
} | java | @Deprecated
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/codec/Morse.java | Morse.registerMorse | private static void registerMorse(Character abc, String dict) {
alphabets.put(Integer.valueOf(abc), dict);
dictionaries.put(dict, Integer.valueOf(abc));
} | java | private static void registerMorse(Character abc, String dict) {
alphabets.put(Integer.valueOf(abc), dict);
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@param abc 字母和字符
@param dict 二进制 | [
"注册莫尔斯电码表"
] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/codec/Morse.java#L29-L32 | train | Register a Morse character with the Morse Service. | [
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looly/hutool | hutool-aop/src/main/java/cn/hutool/aop/proxy/ProxyFactory.java | ProxyFactory.createProxy | public static <T> T createProxy(T target, Class<? extends Aspect> aspectClass){
return createProxy(target, ReflectUtil.newInstance(aspectClass));
} | java | public static <T> T createProxy(T target, Class<? extends Aspect> aspectClass){
return createProxy(target, ReflectUtil.newInstance(aspectClass));
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@return 代理对象 | [
"根据用户引入Cglib与否自动创建代理对象"
] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-aop/src/main/java/cn/hutool/aop/proxy/ProxyFactory.java#L32-L34 | train | Creates a proxy object for the given target class and class. | [
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/servlet/multipart/UploadFile.java | UploadFile.processStream | protected boolean processStream(MultipartRequestInputStream input) throws IOException {
if (!isAllowedExtension()) {
// 非允许的扩展名
log.debug("Forbidden uploaded file [{}]", this.getFileName());
size = input.skipToBoundary();
return false;
}
size = 0;
// 处理内存文件
int memoryThreshold = setting.memoryThreshold;
if (memoryThreshold > 0) {
ByteArrayOutputStream baos = new ByteArrayOutputStream(memoryThreshold);
int written = input.copy(baos, memoryThreshold);
data = baos.toByteArray();
if (written <= memoryThreshold) {
// 文件存放于内存
size = data.length;
return true;
}
}
// 处理硬盘文件
tempFile = FileUtil.createTempFile(TMP_FILE_PREFIX, TMP_FILE_SUFFIX, FileUtil.touch(setting.tmpUploadPath), false);
BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(tempFile));
if (data != null) {
size = data.length;
out.write(data);
data = null; // not needed anymore
}
int maxFileSize = setting.maxFileSize;
try {
if (maxFileSize == -1) {
size += input.copy(out);
return true;
}
size += input.copy(out, maxFileSize - size + 1); // one more byte to detect larger files
if (size > maxFileSize) {
// 超出上传大小限制
tempFile.delete();
tempFile = null;
log.debug("Upload file [{}] too big, file size > [{}]", this.getFileName(), maxFileSize);
input.skipToBoundary();
return false;
}
} finally {
IoUtil.close(out);
}
// if (getFileName().length() == 0 && size == 0) {
// size = -1;
// }
return true;
} | java | protected boolean processStream(MultipartRequestInputStream input) throws IOException {
if (!isAllowedExtension()) {
// 非允许的扩展名
log.debug("Forbidden uploaded file [{}]", this.getFileName());
size = input.skipToBoundary();
return false;
}
size = 0;
// 处理内存文件
int memoryThreshold = setting.memoryThreshold;
if (memoryThreshold > 0) {
ByteArrayOutputStream baos = new ByteArrayOutputStream(memoryThreshold);
int written = input.copy(baos, memoryThreshold);
data = baos.toByteArray();
if (written <= memoryThreshold) {
// 文件存放于内存
size = data.length;
return true;
}
}
// 处理硬盘文件
tempFile = FileUtil.createTempFile(TMP_FILE_PREFIX, TMP_FILE_SUFFIX, FileUtil.touch(setting.tmpUploadPath), false);
BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(tempFile));
if (data != null) {
size = data.length;
out.write(data);
data = null; // not needed anymore
}
int maxFileSize = setting.maxFileSize;
try {
if (maxFileSize == -1) {
size += input.copy(out);
return true;
}
size += input.copy(out, maxFileSize - size + 1); // one more byte to detect larger files
if (size > maxFileSize) {
// 超出上传大小限制
tempFile.delete();
tempFile = null;
log.debug("Upload file [{}] too big, file size > [{}]", this.getFileName(), maxFileSize);
input.skipToBoundary();
return false;
}
} finally {
IoUtil.close(out);
}
// if (getFileName().length() == 0 && size == 0) {
// size = -1;
// }
return true;
} | [
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@param input 上传表单的流
@throws IOException | [
"处理上传表单流，提取出文件"
] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-extra/src/main/java/cn/hutool/extra/servlet/multipart/UploadFile.java#L184-L236 | train | Process the multipart input stream. | [
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