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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ZipUtil.java | ZipUtil.zip | public static File zip(File zipFile, String path, String data, Charset charset) throws UtilException {
return zip(zipFile, path, IoUtil.toStream(data, charset), charset);
} | java | public static File zip(File zipFile, String path, String data, Charset charset) throws UtilException {
return zip(zipFile, path, IoUtil.toStream(data, charset), charset);
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@param path 流数据在压缩文件中的路径或文件名
@param data 要压缩的数据
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@return 压缩文件
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netty/netty | common/src/main/java/io/netty/util/concurrent/SingleThreadEventExecutor.java | SingleThreadEventExecutor.deadlineNanos | @UnstableApi
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return scheduledTask.deadlineNanos();
} | java | @UnstableApi
protected long deadlineNanos() {
ScheduledFutureTask<?> scheduledTask = peekScheduledTask();
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netty/netty | common/src/main/java/io/netty/util/internal/PlatformDependent0.java | PlatformDependent0.majorVersion | static int majorVersion(final String javaSpecVersion) {
final String[] components = javaSpecVersion.split("\\.");
final int[] version = new int[components.length];
for (int i = 0; i < components.length; i++) {
version[i] = Integer.parseInt(components[i]);
}
if (version[0] == 1) {
assert version[1] >= 6;
return version[1];
} else {
return version[0];
}
} | java | static int majorVersion(final String javaSpecVersion) {
final String[] components = javaSpecVersion.split("\\.");
final int[] version = new int[components.length];
for (int i = 0; i < components.length; i++) {
version[i] = Integer.parseInt(components[i]);
}
if (version[0] == 1) {
assert version[1] >= 6;
return version[1];
} else {
return version[0];
}
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apache/flink | flink-filesystems/flink-fs-hadoop-shaded/src/main/java/org/apache/hadoop/conf/Configuration.java | Configuration.getTrimmedStringCollection | public Collection<String> getTrimmedStringCollection(String name) {
String valueString = get(name);
if (null == valueString) {
Collection<String> empty = new ArrayList<String>();
return empty;
}
return StringUtils.getTrimmedStringCollection(valueString);
} | java | public Collection<String> getTrimmedStringCollection(String name) {
String valueString = get(name);
if (null == valueString) {
Collection<String> empty = new ArrayList<String>();
return empty;
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return StringUtils.getTrimmedStringCollection(valueString);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/ZooKeeperStateHandleStore.java | ZooKeeperStateHandleStore.getAllAndLock | @SuppressWarnings("unchecked")
public List<Tuple2<RetrievableStateHandle<T>, String>> getAllAndLock() throws Exception {
final List<Tuple2<RetrievableStateHandle<T>, String>> stateHandles = new ArrayList<>();
boolean success = false;
retry:
while (!success) {
stateHandles.clear();
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int initialCVersion = stat.getCversion();
List<String> children = client.getChildren().forPath("/");
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path = "/" + path;
try {
final RetrievableStateHandle<T> stateHandle = getAndLock(path);
stateHandles.add(new Tuple2<>(stateHandle, path));
} catch (KeeperException.NoNodeException ignored) {
// Concurrent deletion, retry
continue retry;
} catch (IOException ioException) {
LOG.warn("Could not get all ZooKeeper children. Node {} contained " +
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}
}
int finalCVersion = client.checkExists().forPath("/").getCversion();
// Check for concurrent modifications
success = initialCVersion == finalCVersion;
}
}
return stateHandles;
} | java | @SuppressWarnings("unchecked")
public List<Tuple2<RetrievableStateHandle<T>, String>> getAllAndLock() throws Exception {
final List<Tuple2<RetrievableStateHandle<T>, String>> stateHandles = new ArrayList<>();
boolean success = false;
retry:
while (!success) {
stateHandles.clear();
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if (stat == null) {
break; // Node does not exist, done.
} else {
// Initial cVersion (number of changes to the children of this node)
int initialCVersion = stat.getCversion();
List<String> children = client.getChildren().forPath("/");
for (String path : children) {
path = "/" + path;
try {
final RetrievableStateHandle<T> stateHandle = getAndLock(path);
stateHandles.add(new Tuple2<>(stateHandle, path));
} catch (KeeperException.NoNodeException ignored) {
// Concurrent deletion, retry
continue retry;
} catch (IOException ioException) {
LOG.warn("Could not get all ZooKeeper children. Node {} contained " +
"corrupted data. Ignoring this node.", path, ioException);
}
}
int finalCVersion = client.checkExists().forPath("/").getCversion();
// Check for concurrent modifications
success = initialCVersion == finalCVersion;
}
}
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apache/flink | flink-core/src/main/java/org/apache/flink/api/java/typeutils/runtime/PojoSerializerSnapshot.java | PojoSerializerSnapshot.getCompatibilityOfPreExistingFields | private static <T> IntermediateCompatibilityResult<T> getCompatibilityOfPreExistingFields(
PojoSerializer<T> newPojoSerializer,
LinkedOptionalMap<Field, TypeSerializerSnapshot<?>> fieldSerializerSnapshots) {
// the present entries dictates the preexisting fields, because removed fields would be
// represented as absent keys in the optional map.
final Set<LinkedOptionalMap.KeyValue<Field, TypeSerializerSnapshot<?>>> presentFieldSnapshots =
fieldSerializerSnapshots.getPresentEntries();
final ArrayList<TypeSerializerSnapshot<?>> associatedFieldSerializerSnapshots = new ArrayList<>(presentFieldSnapshots.size());
final ArrayList<TypeSerializer<?>> associatedNewFieldSerializers = new ArrayList<>(presentFieldSnapshots.size());
final Map<Field, TypeSerializer<?>> newFieldSerializersIndex = buildNewFieldSerializersIndex(newPojoSerializer);
for (LinkedOptionalMap.KeyValue<Field, TypeSerializerSnapshot<?>> presentFieldEntry : presentFieldSnapshots) {
TypeSerializer<?> associatedNewFieldSerializer = newFieldSerializersIndex.get(presentFieldEntry.getKey());
checkState(
associatedNewFieldSerializer != null,
"a present field should have its associated new field serializer available.");
associatedFieldSerializerSnapshots.add(presentFieldEntry.getValue());
associatedNewFieldSerializers.add(associatedNewFieldSerializer);
}
return CompositeTypeSerializerUtil.constructIntermediateCompatibilityResult(
associatedNewFieldSerializers.toArray(new TypeSerializer<?>[associatedNewFieldSerializers.size()]),
associatedFieldSerializerSnapshots.toArray(new TypeSerializerSnapshot<?>[associatedFieldSerializerSnapshots.size()]));
} | java | private static <T> IntermediateCompatibilityResult<T> getCompatibilityOfPreExistingFields(
PojoSerializer<T> newPojoSerializer,
LinkedOptionalMap<Field, TypeSerializerSnapshot<?>> fieldSerializerSnapshots) {
// the present entries dictates the preexisting fields, because removed fields would be
// represented as absent keys in the optional map.
final Set<LinkedOptionalMap.KeyValue<Field, TypeSerializerSnapshot<?>>> presentFieldSnapshots =
fieldSerializerSnapshots.getPresentEntries();
final ArrayList<TypeSerializerSnapshot<?>> associatedFieldSerializerSnapshots = new ArrayList<>(presentFieldSnapshots.size());
final ArrayList<TypeSerializer<?>> associatedNewFieldSerializers = new ArrayList<>(presentFieldSnapshots.size());
final Map<Field, TypeSerializer<?>> newFieldSerializersIndex = buildNewFieldSerializersIndex(newPojoSerializer);
for (LinkedOptionalMap.KeyValue<Field, TypeSerializerSnapshot<?>> presentFieldEntry : presentFieldSnapshots) {
TypeSerializer<?> associatedNewFieldSerializer = newFieldSerializersIndex.get(presentFieldEntry.getKey());
checkState(
associatedNewFieldSerializer != null,
"a present field should have its associated new field serializer available.");
associatedFieldSerializerSnapshots.add(presentFieldEntry.getValue());
associatedNewFieldSerializers.add(associatedNewFieldSerializer);
}
return CompositeTypeSerializerUtil.constructIntermediateCompatibilityResult(
associatedNewFieldSerializers.toArray(new TypeSerializer<?>[associatedNewFieldSerializers.size()]),
associatedFieldSerializerSnapshots.toArray(new TypeSerializerSnapshot<?>[associatedFieldSerializerSnapshots.size()]));
} | [
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netty/netty | handler/src/main/java/io/netty/handler/ssl/OpenSslSessionStats.java | OpenSslSessionStats.timeouts | public long timeouts() {
Lock readerLock = context.ctxLock.readLock();
readerLock.lock();
try {
return SSLContext.sessionTimeouts(context.ctx);
} finally {
readerLock.unlock();
}
} | java | public long timeouts() {
Lock readerLock = context.ctxLock.readLock();
readerLock.lock();
try {
return SSLContext.sessionTimeouts(context.ctx);
} finally {
readerLock.unlock();
}
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/JobID.java | JobID.fromHexString | public static JobID fromHexString(String hexString) {
try {
return new JobID(StringUtils.hexStringToByte(hexString));
} catch (Exception e) {
throw new IllegalArgumentException("Cannot parse JobID from \"" + hexString + "\". The expected format is " +
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}
} | java | public static JobID fromHexString(String hexString) {
try {
return new JobID(StringUtils.hexStringToByte(hexString));
} catch (Exception e) {
throw new IllegalArgumentException("Cannot parse JobID from \"" + hexString + "\". The expected format is " +
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}
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/model/crf/crfpp/Encoder.java | Encoder.runCRF | private boolean runCRF(List<TaggerImpl> x,
EncoderFeatureIndex featureIndex,
double[] alpha,
int maxItr,
double C,
double eta,
int shrinkingSize,
int threadNum,
boolean orthant)
{
double oldObj = 1e+37;
int converge = 0;
LbfgsOptimizer lbfgs = new LbfgsOptimizer();
List<CRFEncoderThread> threads = new ArrayList<CRFEncoderThread>();
for (int i = 0; i < threadNum; i++)
{
CRFEncoderThread thread = new CRFEncoderThread(alpha.length);
thread.start_i = i;
thread.size = x.size();
thread.threadNum = threadNum;
thread.x = x;
threads.add(thread);
}
int all = 0;
for (int i = 0; i < x.size(); i++)
{
all += x.get(i).size();
}
ExecutorService executor = Executors.newFixedThreadPool(threadNum);
for (int itr = 0; itr < maxItr; itr++)
{
featureIndex.clear();
try
{
executor.invokeAll(threads);
}
catch (Exception e)
{
e.printStackTrace();
return false;
}
for (int i = 1; i < threadNum; i++)
{
threads.get(0).obj += threads.get(i).obj;
threads.get(0).err += threads.get(i).err;
threads.get(0).zeroone += threads.get(i).zeroone;
}
for (int i = 1; i < threadNum; i++)
{
for (int k = 0; k < featureIndex.size(); k++)
{
threads.get(0).expected[k] += threads.get(i).expected[k];
}
}
int numNonZero = 0;
if (orthant)
{
for (int k = 0; k < featureIndex.size(); k++)
{
threads.get(0).obj += Math.abs(alpha[k] / C);
if (alpha[k] != 0.0)
{
numNonZero++;
}
}
}
else
{
numNonZero = featureIndex.size();
for (int k = 0; k < featureIndex.size(); k++)
{
threads.get(0).obj += (alpha[k] * alpha[k] / (2.0 * C));
threads.get(0).expected[k] += alpha[k] / C;
}
}
for (int i = 1; i < threadNum; i++)
{
// try to free some memory
threads.get(i).expected = null;
}
double diff = (itr == 0 ? 1.0 : Math.abs(oldObj - threads.get(0).obj) / oldObj);
StringBuilder b = new StringBuilder();
b.append("iter=").append(itr);
b.append(" terr=").append(1.0 * threads.get(0).err / all);
b.append(" serr=").append(1.0 * threads.get(0).zeroone / x.size());
b.append(" act=").append(numNonZero);
b.append(" obj=").append(threads.get(0).obj);
b.append(" diff=").append(diff);
System.out.println(b.toString());
oldObj = threads.get(0).obj;
if (diff < eta)
{
converge++;
}
else
{
converge = 0;
}
if (itr > maxItr || converge == 3)
{
break;
}
int ret = lbfgs.optimize(featureIndex.size(), alpha, threads.get(0).obj, threads.get(0).expected, orthant, C);
if (ret <= 0)
{
return false;
}
}
executor.shutdown();
try
{
executor.awaitTermination(-1, TimeUnit.SECONDS);
}
catch (Exception e)
{
e.printStackTrace();
System.err.println("fail waiting executor to shutdown");
}
return true;
} | java | private boolean runCRF(List<TaggerImpl> x,
EncoderFeatureIndex featureIndex,
double[] alpha,
int maxItr,
double C,
double eta,
int shrinkingSize,
int threadNum,
boolean orthant)
{
double oldObj = 1e+37;
int converge = 0;
LbfgsOptimizer lbfgs = new LbfgsOptimizer();
List<CRFEncoderThread> threads = new ArrayList<CRFEncoderThread>();
for (int i = 0; i < threadNum; i++)
{
CRFEncoderThread thread = new CRFEncoderThread(alpha.length);
thread.start_i = i;
thread.size = x.size();
thread.threadNum = threadNum;
thread.x = x;
threads.add(thread);
}
int all = 0;
for (int i = 0; i < x.size(); i++)
{
all += x.get(i).size();
}
ExecutorService executor = Executors.newFixedThreadPool(threadNum);
for (int itr = 0; itr < maxItr; itr++)
{
featureIndex.clear();
try
{
executor.invokeAll(threads);
}
catch (Exception e)
{
e.printStackTrace();
return false;
}
for (int i = 1; i < threadNum; i++)
{
threads.get(0).obj += threads.get(i).obj;
threads.get(0).err += threads.get(i).err;
threads.get(0).zeroone += threads.get(i).zeroone;
}
for (int i = 1; i < threadNum; i++)
{
for (int k = 0; k < featureIndex.size(); k++)
{
threads.get(0).expected[k] += threads.get(i).expected[k];
}
}
int numNonZero = 0;
if (orthant)
{
for (int k = 0; k < featureIndex.size(); k++)
{
threads.get(0).obj += Math.abs(alpha[k] / C);
if (alpha[k] != 0.0)
{
numNonZero++;
}
}
}
else
{
numNonZero = featureIndex.size();
for (int k = 0; k < featureIndex.size(); k++)
{
threads.get(0).obj += (alpha[k] * alpha[k] / (2.0 * C));
threads.get(0).expected[k] += alpha[k] / C;
}
}
for (int i = 1; i < threadNum; i++)
{
// try to free some memory
threads.get(i).expected = null;
}
double diff = (itr == 0 ? 1.0 : Math.abs(oldObj - threads.get(0).obj) / oldObj);
StringBuilder b = new StringBuilder();
b.append("iter=").append(itr);
b.append(" terr=").append(1.0 * threads.get(0).err / all);
b.append(" serr=").append(1.0 * threads.get(0).zeroone / x.size());
b.append(" act=").append(numNonZero);
b.append(" obj=").append(threads.get(0).obj);
b.append(" diff=").append(diff);
System.out.println(b.toString());
oldObj = threads.get(0).obj;
if (diff < eta)
{
converge++;
}
else
{
converge = 0;
}
if (itr > maxItr || converge == 3)
{
break;
}
int ret = lbfgs.optimize(featureIndex.size(), alpha, threads.get(0).obj, threads.get(0).expected, orthant, C);
if (ret <= 0)
{
return false;
}
}
executor.shutdown();
try
{
executor.awaitTermination(-1, TimeUnit.SECONDS);
}
catch (Exception e)
{
e.printStackTrace();
System.err.println("fail waiting executor to shutdown");
}
return true;
} | [
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@param x 句子列表
@param featureIndex 特征编号表
@param alpha 特征函数的代价
@param maxItr 最大迭代次数
@param C cost factor
@param eta 收敛阈值
@param shrinkingSize 未使用
@param threadNum 线程数
@param orthant 是否使用L1范数
@return 是否成功 | [
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] | a538d0722ab2e4980a9dcd9ea40324fc3ddba7ce | https://github.com/hankcs/HanLP/blob/a538d0722ab2e4980a9dcd9ea40324fc3ddba7ce/src/main/java/com/hankcs/hanlp/model/crf/crfpp/Encoder.java#L213-L342 | train | Run CRF. | [
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apache/flink | flink-core/src/main/java/org/apache/flink/core/memory/MemorySegment.java | MemorySegment.getChar | @SuppressWarnings("restriction")
public final char getChar(int index) {
final long pos = address + index;
if (index >= 0 && pos <= addressLimit - 2) {
return UNSAFE.getChar(heapMemory, pos);
}
else if (address > addressLimit) {
throw new IllegalStateException("This segment has been freed.");
}
else {
// index is in fact invalid
throw new IndexOutOfBoundsException();
}
} | java | @SuppressWarnings("restriction")
public final char getChar(int index) {
final long pos = address + index;
if (index >= 0 && pos <= addressLimit - 2) {
return UNSAFE.getChar(heapMemory, pos);
}
else if (address > addressLimit) {
throw new IllegalStateException("This segment has been freed.");
}
else {
// index is in fact invalid
throw new IndexOutOfBoundsException();
}
} | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java | NumberUtil.roundStr | public static String roundStr(double v, int scale, RoundingMode roundingMode) {
return round(v, scale, roundingMode).toString();
} | java | public static String roundStr(double v, int scale, RoundingMode roundingMode) {
return round(v, scale, roundingMode).toString();
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例如保留四位小数：123.456789 =》 123.4567
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/ssh/Sftp.java | Sftp.delDir | @Override
@SuppressWarnings("unchecked")
public boolean delDir(String dirPath) {
if (false == cd(dirPath)) {
return false;
}
Vector<LsEntry> list = null;
try {
list = channel.ls(channel.pwd());
} catch (SftpException e) {
throw new JschRuntimeException(e);
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String fileName;
for (LsEntry entry : list) {
fileName = entry.getFilename();
if (false == fileName.equals(".") && false == fileName.equals("..")) {
if (entry.getAttrs().isDir()) {
delDir(fileName);
} else {
delFile(fileName);
}
}
}
if (false == cd("..")) {
return false;
}
// 删除空目录
try {
channel.rmdir(dirPath);
return true;
} catch (SftpException e) {
throw new JschRuntimeException(e);
}
} | java | @Override
@SuppressWarnings("unchecked")
public boolean delDir(String dirPath) {
if (false == cd(dirPath)) {
return false;
}
Vector<LsEntry> list = null;
try {
list = channel.ls(channel.pwd());
} catch (SftpException e) {
throw new JschRuntimeException(e);
}
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fileName = entry.getFilename();
if (false == fileName.equals(".") && false == fileName.equals("..")) {
if (entry.getAttrs().isDir()) {
delDir(fileName);
} else {
delFile(fileName);
}
}
}
if (false == cd("..")) {
return false;
}
// 删除空目录
try {
channel.rmdir(dirPath);
return true;
} catch (SftpException e) {
throw new JschRuntimeException(e);
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/convert/Convert.java | Convert.toSBC | public static String toSBC(String input, Set<Character> notConvertSet) {
char c[] = input.toCharArray();
for (int i = 0; i < c.length; i++) {
if (null != notConvertSet && notConvertSet.contains(c[i])) {
// 跳过不替换的字符
continue;
}
if (c[i] == ' ') {
c[i] = '\u3000';
} else if (c[i] < '\177') {
c[i] = (char) (c[i] + 65248);
}
}
return new String(c);
} | java | public static String toSBC(String input, Set<Character> notConvertSet) {
char c[] = input.toCharArray();
for (int i = 0; i < c.length; i++) {
if (null != notConvertSet && notConvertSet.contains(c[i])) {
// 跳过不替换的字符
continue;
}
if (c[i] == ' ') {
c[i] = '\u3000';
} else if (c[i] < '\177') {
c[i] = (char) (c[i] + 65248);
}
}
return new String(c);
} | [
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apache/flink | flink-yarn/src/main/java/org/apache/flink/yarn/AbstractYarnClusterDescriptor.java | AbstractYarnClusterDescriptor.setupSingleLocalResource | private static Path setupSingleLocalResource(
String key,
FileSystem fs,
ApplicationId appId,
Path localSrcPath,
Map<String, LocalResource> localResources,
Path targetHomeDir,
String relativeTargetPath) throws IOException, URISyntaxException {
Tuple2<Path, LocalResource> resource = Utils.setupLocalResource(
fs,
appId.toString(),
localSrcPath,
targetHomeDir,
relativeTargetPath);
localResources.put(key, resource.f1);
return resource.f0;
} | java | private static Path setupSingleLocalResource(
String key,
FileSystem fs,
ApplicationId appId,
Path localSrcPath,
Map<String, LocalResource> localResources,
Path targetHomeDir,
String relativeTargetPath) throws IOException, URISyntaxException {
Tuple2<Path, LocalResource> resource = Utils.setupLocalResource(
fs,
appId.toString(),
localSrcPath,
targetHomeDir,
relativeTargetPath);
localResources.put(key, resource.f1);
return resource.f0;
} | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/model/trigram/CharacterBasedGenerativeModel.java | CharacterBasedGenerativeModel.train | public void train()
{
double tl1 = 0.0;
double tl2 = 0.0;
double tl3 = 0.0;
for (String key : tf.d.keySet())
{
if (key.length() != 6) continue; // tri samples
char[][] now = new char[][]
{
{key.charAt(0), key.charAt(1)},
{key.charAt(2), key.charAt(3)},
{key.charAt(4), key.charAt(5)},
};
double c3 = div(tf.get(now) - 1, tf.get(now[0], now[1]) - 1);
double c2 = div(tf.get(now[1], now[2]) - 1, tf.get(now[1]) - 1);
double c1 = div(tf.get(now[2]) - 1, tf.getsum() - 1);
if (c3 >= c1 && c3 >= c2)
tl3 += tf.get(key.toCharArray());
else if (c2 >= c1 && c2 >= c3)
tl2 += tf.get(key.toCharArray());
else if (c1 >= c2 && c1 >= c3)
tl1 += tf.get(key.toCharArray());
}
l1 = div(tl1, tl1 + tl2 + tl3);
l2 = div(tl2, tl1 + tl2 + tl3);
l3 = div(tl3, tl1 + tl2 + tl3);
} | java | public void train()
{
double tl1 = 0.0;
double tl2 = 0.0;
double tl3 = 0.0;
for (String key : tf.d.keySet())
{
if (key.length() != 6) continue; // tri samples
char[][] now = new char[][]
{
{key.charAt(0), key.charAt(1)},
{key.charAt(2), key.charAt(3)},
{key.charAt(4), key.charAt(5)},
};
double c3 = div(tf.get(now) - 1, tf.get(now[0], now[1]) - 1);
double c2 = div(tf.get(now[1], now[2]) - 1, tf.get(now[1]) - 1);
double c1 = div(tf.get(now[2]) - 1, tf.getsum() - 1);
if (c3 >= c1 && c3 >= c2)
tl3 += tf.get(key.toCharArray());
else if (c2 >= c1 && c2 >= c3)
tl2 += tf.get(key.toCharArray());
else if (c1 >= c2 && c1 >= c3)
tl1 += tf.get(key.toCharArray());
}
l1 = div(tl1, tl1 + tl2 + tl3);
l2 = div(tl2, tl1 + tl2 + tl3);
l3 = div(tl3, tl1 + tl2 + tl3);
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/AllWindowedStream.java | AllWindowedStream.minBy | public SingleOutputStreamOperator<T> minBy(String field, boolean first) {
return aggregate(new ComparableAggregator<>(field, input.getType(), AggregationFunction.AggregationType.MINBY, first, input.getExecutionConfig()));
} | java | public SingleOutputStreamOperator<T> minBy(String field, boolean first) {
return aggregate(new ComparableAggregator<>(field, input.getType(), AggregationFunction.AggregationType.MINBY, first, input.getExecutionConfig()));
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/collection/trie/bintrie/BinTrie.java | BinTrie.save | public boolean save(DataOutputStream out)
{
try
{
for (BaseNode node : child)
{
if (node == null)
{
out.writeInt(0);
}
else
{
out.writeInt(1);
node.walkToSave(out);
}
}
}
catch (Exception e)
{
logger.warning("保存到" + out + "失败" + TextUtility.exceptionToString(e));
return false;
}
return true;
} | java | public boolean save(DataOutputStream out)
{
try
{
for (BaseNode node : child)
{
if (node == null)
{
out.writeInt(0);
}
else
{
out.writeInt(1);
node.walkToSave(out);
}
}
}
catch (Exception e)
{
logger.warning("保存到" + out + "失败" + TextUtility.exceptionToString(e));
return false;
}
return true;
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/DataSet.java | DataSet.writeAsFormattedText | public DataSink<String> writeAsFormattedText(String filePath, WriteMode writeMode, TextFormatter<T> formatter) {
return map(new FormattingMapper<>(clean(formatter))).writeAsText(filePath, writeMode);
} | java | public DataSink<String> writeAsFormattedText(String filePath, WriteMode writeMode, TextFormatter<T> formatter) {
return map(new FormattingMapper<>(clean(formatter))).writeAsText(filePath, writeMode);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanCopier.java | BeanCopier.valueProviderToBean | private void valueProviderToBean(ValueProvider<String> valueProvider, Object bean) {
if (null == valueProvider) {
return;
}
final CopyOptions copyOptions = this.copyOptions;
Class<?> actualEditable = bean.getClass();
if (copyOptions.editable != null) {
// 检查限制类是否为target的父类或接口
if (false == copyOptions.editable.isInstance(bean)) {
throw new IllegalArgumentException(StrUtil.format("Target class [{}] not assignable to Editable class [{}]", bean.getClass().getName(), copyOptions.editable.getName()));
}
actualEditable = copyOptions.editable;
}
final HashSet<String> ignoreSet = (null != copyOptions.ignoreProperties) ? CollUtil.newHashSet(copyOptions.ignoreProperties) : null;
final Map<String, String> fieldReverseMapping = copyOptions.getReversedMapping();
final Collection<PropDesc> props = BeanUtil.getBeanDesc(actualEditable).getProps();
String fieldName;
Object value;
Method setterMethod;
Class<?> propClass;
for (PropDesc prop : props) {
// 获取值
fieldName = prop.getFieldName();
if (CollUtil.contains(ignoreSet, fieldName)) {
// 目标属性值被忽略或值提供者无此key时跳过
continue;
}
final String providerKey = mappingKey(fieldReverseMapping, fieldName);
if (false == valueProvider.containsKey(providerKey)) {
// 无对应值可提供
continue;
}
setterMethod = prop.getSetter();
if (null == setterMethod) {
// Setter方法不存在跳过
continue;
}
Type firstParamType = TypeUtil.getFirstParamType(setterMethod);
if (firstParamType instanceof ParameterizedType) {
// 参数为泛型参数类型，解析对应泛型类型为真实类型
ParameterizedType tmp = (ParameterizedType) firstParamType;
Type[] actualTypeArguments = tmp.getActualTypeArguments();
if (TypeUtil.hasTypeVeriable(actualTypeArguments)) {
// 泛型对象中含有未被转换的泛型变量
actualTypeArguments = TypeUtil.getActualTypes(this.destType, setterMethod.getDeclaringClass(), tmp.getActualTypeArguments());
if (ArrayUtil.isNotEmpty(actualTypeArguments)) {
// 替换泛型变量为实际类型
firstParamType = new ParameterizedTypeImpl(actualTypeArguments, tmp.getOwnerType(), tmp.getRawType());
}
}
} else if (firstParamType instanceof TypeVariable) {
// 参数为泛型，查找其真实类型（适用于泛型方法定义于泛型父类）
firstParamType = TypeUtil.getActualType(this.destType, setterMethod.getDeclaringClass(), (TypeVariable<?>) firstParamType);
}
value = valueProvider.value(providerKey, firstParamType);
if (null == value && copyOptions.ignoreNullValue) {
continue;// 当允许跳过空时，跳过
}
if (bean.equals(value)) {
continue;// 值不能为bean本身，防止循环引用
}
try {
// valueProvider在没有对值做转换且当类型不匹配的时候，执行默认转换
propClass = prop.getFieldClass();
if (false == propClass.isInstance(value)) {
value = Convert.convert(propClass, value);
if (null == value && copyOptions.ignoreNullValue) {
continue;// 当允许跳过空时，跳过
}
}
// 执行set方法注入值
setterMethod.invoke(bean, value);
} catch (Exception e) {
if (copyOptions.ignoreError) {
continue;// 忽略注入失败
} else {
throw new UtilException(e, "Inject [{}] error!", prop.getFieldName());
}
}
}
} | java | private void valueProviderToBean(ValueProvider<String> valueProvider, Object bean) {
if (null == valueProvider) {
return;
}
final CopyOptions copyOptions = this.copyOptions;
Class<?> actualEditable = bean.getClass();
if (copyOptions.editable != null) {
// 检查限制类是否为target的父类或接口
if (false == copyOptions.editable.isInstance(bean)) {
throw new IllegalArgumentException(StrUtil.format("Target class [{}] not assignable to Editable class [{}]", bean.getClass().getName(), copyOptions.editable.getName()));
}
actualEditable = copyOptions.editable;
}
final HashSet<String> ignoreSet = (null != copyOptions.ignoreProperties) ? CollUtil.newHashSet(copyOptions.ignoreProperties) : null;
final Map<String, String> fieldReverseMapping = copyOptions.getReversedMapping();
final Collection<PropDesc> props = BeanUtil.getBeanDesc(actualEditable).getProps();
String fieldName;
Object value;
Method setterMethod;
Class<?> propClass;
for (PropDesc prop : props) {
// 获取值
fieldName = prop.getFieldName();
if (CollUtil.contains(ignoreSet, fieldName)) {
// 目标属性值被忽略或值提供者无此key时跳过
continue;
}
final String providerKey = mappingKey(fieldReverseMapping, fieldName);
if (false == valueProvider.containsKey(providerKey)) {
// 无对应值可提供
continue;
}
setterMethod = prop.getSetter();
if (null == setterMethod) {
// Setter方法不存在跳过
continue;
}
Type firstParamType = TypeUtil.getFirstParamType(setterMethod);
if (firstParamType instanceof ParameterizedType) {
// 参数为泛型参数类型，解析对应泛型类型为真实类型
ParameterizedType tmp = (ParameterizedType) firstParamType;
Type[] actualTypeArguments = tmp.getActualTypeArguments();
if (TypeUtil.hasTypeVeriable(actualTypeArguments)) {
// 泛型对象中含有未被转换的泛型变量
actualTypeArguments = TypeUtil.getActualTypes(this.destType, setterMethod.getDeclaringClass(), tmp.getActualTypeArguments());
if (ArrayUtil.isNotEmpty(actualTypeArguments)) {
// 替换泛型变量为实际类型
firstParamType = new ParameterizedTypeImpl(actualTypeArguments, tmp.getOwnerType(), tmp.getRawType());
}
}
} else if (firstParamType instanceof TypeVariable) {
// 参数为泛型，查找其真实类型（适用于泛型方法定义于泛型父类）
firstParamType = TypeUtil.getActualType(this.destType, setterMethod.getDeclaringClass(), (TypeVariable<?>) firstParamType);
}
value = valueProvider.value(providerKey, firstParamType);
if (null == value && copyOptions.ignoreNullValue) {
continue;// 当允许跳过空时，跳过
}
if (bean.equals(value)) {
continue;// 值不能为bean本身，防止循环引用
}
try {
// valueProvider在没有对值做转换且当类型不匹配的时候，执行默认转换
propClass = prop.getFieldClass();
if (false == propClass.isInstance(value)) {
value = Convert.convert(propClass, value);
if (null == value && copyOptions.ignoreNullValue) {
continue;// 当允许跳过空时，跳过
}
}
// 执行set方法注入值
setterMethod.invoke(bean, value);
} catch (Exception e) {
if (copyOptions.ignoreError) {
continue;// 忽略注入失败
} else {
throw new UtilException(e, "Inject [{}] error!", prop.getFieldName());
}
}
}
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@param valueProvider 值提供器
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/BooleanUtil.java | BooleanUtil.and | public static boolean and(boolean... array) {
if (ArrayUtil.isEmpty(array)) {
throw new IllegalArgumentException("The Array must not be empty !");
}
for (final boolean element : array) {
if (false == element) {
return false;
}
}
return true;
} | java | public static boolean and(boolean... array) {
if (ArrayUtil.isEmpty(array)) {
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for (final boolean element : array) {
if (false == element) {
return false;
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return true;
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BooleanUtil.and(true, true) = true
BooleanUtil.and(false, false) = false
BooleanUtil.and(true, false) = false
BooleanUtil.and(true, true, false) = false
BooleanUtil.and(true, true, true) = true
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/Proxy.java | Proxy.setSocksPassword | public Proxy setSocksPassword(String password) {
verifyProxyTypeCompatibility(ProxyType.MANUAL);
this.proxyType = ProxyType.MANUAL;
this.socksPassword = password;
return this;
} | java | public Proxy setSocksPassword(String password) {
verifyProxyTypeCompatibility(ProxyType.MANUAL);
this.proxyType = ProxyType.MANUAL;
this.socksPassword = password;
return this;
} | [
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@param password password for the SOCKS proxy
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spring-projects/spring-boot | spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/json-shade/java/org/springframework/boot/configurationprocessor/json/JSONArray.java | JSONArray.optJSONObject | public JSONObject optJSONObject(int index) {
Object object = opt(index);
return object instanceof JSONObject ? (JSONObject) object : null;
} | java | public JSONObject optJSONObject(int index) {
Object object = opt(index);
return object instanceof JSONObject ? (JSONObject) object : null;
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netty/netty | handler/src/main/java/io/netty/handler/ssl/ConscryptAlpnSslEngine.java | ConscryptAlpnSslEngine.calculateOutNetBufSize | final int calculateOutNetBufSize(int plaintextBytes, int numBuffers) {
// Assuming a max of one frame per component in a composite buffer.
long maxOverhead = (long) Conscrypt.maxSealOverhead(getWrappedEngine()) * numBuffers;
// TODO(nmittler): update this to use MAX_ENCRYPTED_PACKET_LENGTH instead of Integer.MAX_VALUE
return (int) min(Integer.MAX_VALUE, plaintextBytes + maxOverhead);
} | java | final int calculateOutNetBufSize(int plaintextBytes, int numBuffers) {
// Assuming a max of one frame per component in a composite buffer.
long maxOverhead = (long) Conscrypt.maxSealOverhead(getWrappedEngine()) * numBuffers;
// TODO(nmittler): update this to use MAX_ENCRYPTED_PACKET_LENGTH instead of Integer.MAX_VALUE
return (int) min(Integer.MAX_VALUE, plaintextBytes + maxOverhead);
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/utils/proxy/OptionalBoolean.java | OptionalBoolean.conflictsWith | public boolean conflictsWith(OptionalBoolean other) {
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} | java | protected void log(SessionId sessionId, String commandName, Object toLog, When when) {
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/common/WordNet.java | WordNet.getVertexesLineFirst | private Vertex[] getVertexesLineFirst()
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apache/flink | flink-clients/src/main/java/org/apache/flink/client/program/ClusterClient.java | ClusterClient.getOptimizedPlan | private static OptimizedPlan getOptimizedPlan(Optimizer compiler, JobWithJars prog, int parallelism)
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} | java | private static OptimizedPlan getOptimizedPlan(Optimizer compiler, JobWithJars prog, int parallelism)
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/Execution.java | Execution.scheduleForExecution | public CompletableFuture<Void> scheduleForExecution(
SlotProvider slotProvider,
boolean queued,
LocationPreferenceConstraint locationPreferenceConstraint,
@Nonnull Set<AllocationID> allPreviousExecutionGraphAllocationIds) {
assertRunningInJobMasterMainThread();
final ExecutionGraph executionGraph = vertex.getExecutionGraph();
final Time allocationTimeout = executionGraph.getAllocationTimeout();
try {
final CompletableFuture<Execution> allocationFuture = allocateAndAssignSlotForExecution(
slotProvider,
queued,
locationPreferenceConstraint,
allPreviousExecutionGraphAllocationIds,
allocationTimeout);
final CompletableFuture<Void> deploymentFuture;
if (allocationFuture.isDone() || queued) {
deploymentFuture = allocationFuture.thenRun(ThrowingRunnable.unchecked(this::deploy));
} else {
deploymentFuture = FutureUtils.completedExceptionally(
new IllegalArgumentException("The slot allocation future has not been completed yet."));
}
deploymentFuture.whenComplete(
(Void ignored, Throwable failure) -> {
if (failure != null) {
final Throwable stripCompletionException = ExceptionUtils.stripCompletionException(failure);
final Throwable schedulingFailureCause;
if (stripCompletionException instanceof TimeoutException) {
schedulingFailureCause = new NoResourceAvailableException(
"Could not allocate enough slots within timeout of " + allocationTimeout + " to run the job. " +
"Please make sure that the cluster has enough resources.");
} else {
schedulingFailureCause = stripCompletionException;
}
markFailed(schedulingFailureCause);
}
});
return deploymentFuture;
} catch (IllegalExecutionStateException e) {
return FutureUtils.completedExceptionally(e);
}
} | java | public CompletableFuture<Void> scheduleForExecution(
SlotProvider slotProvider,
boolean queued,
LocationPreferenceConstraint locationPreferenceConstraint,
@Nonnull Set<AllocationID> allPreviousExecutionGraphAllocationIds) {
assertRunningInJobMasterMainThread();
final ExecutionGraph executionGraph = vertex.getExecutionGraph();
final Time allocationTimeout = executionGraph.getAllocationTimeout();
try {
final CompletableFuture<Execution> allocationFuture = allocateAndAssignSlotForExecution(
slotProvider,
queued,
locationPreferenceConstraint,
allPreviousExecutionGraphAllocationIds,
allocationTimeout);
final CompletableFuture<Void> deploymentFuture;
if (allocationFuture.isDone() || queued) {
deploymentFuture = allocationFuture.thenRun(ThrowingRunnable.unchecked(this::deploy));
} else {
deploymentFuture = FutureUtils.completedExceptionally(
new IllegalArgumentException("The slot allocation future has not been completed yet."));
}
deploymentFuture.whenComplete(
(Void ignored, Throwable failure) -> {
if (failure != null) {
final Throwable stripCompletionException = ExceptionUtils.stripCompletionException(failure);
final Throwable schedulingFailureCause;
if (stripCompletionException instanceof TimeoutException) {
schedulingFailureCause = new NoResourceAvailableException(
"Could not allocate enough slots within timeout of " + allocationTimeout + " to run the job. " +
"Please make sure that the cluster has enough resources.");
} else {
schedulingFailureCause = stripCompletionException;
}
markFailed(schedulingFailureCause);
}
});
return deploymentFuture;
} catch (IllegalExecutionStateException e) {
return FutureUtils.completedExceptionally(e);
}
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netty/netty | buffer/src/main/java/io/netty/buffer/ByteBufUtil.java | ByteBufUtil.prettyHexDump | public static String prettyHexDump(ByteBuf buffer) {
return prettyHexDump(buffer, buffer.readerIndex(), buffer.readableBytes());
} | java | public static String prettyHexDump(ByteBuf buffer) {
return prettyHexDump(buffer, buffer.readerIndex(), buffer.readableBytes());
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/ConsistentHash.java | ConsistentHash.get | public T get(Object key) {
if (circle.isEmpty()) {
return null;
}
int hash = hashFunc.hash(key);
if (!circle.containsKey(hash)) {
SortedMap<Integer, T> tailMap = circle.tailMap(hash); //返回此映射的部分视图，其键大于等于 hash
hash = tailMap.isEmpty() ? circle.firstKey() : tailMap.firstKey();
}
//正好命中
return circle.get(hash);
} | java | public T get(Object key) {
if (circle.isEmpty()) {
return null;
}
int hash = hashFunc.hash(key);
if (!circle.containsKey(hash)) {
SortedMap<Integer, T> tailMap = circle.tailMap(hash); //返回此映射的部分视图，其键大于等于 hash
hash = tailMap.isEmpty() ? circle.firstKey() : tailMap.firstKey();
}
//正好命中
return circle.get(hash);
} | [
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@return 节点对象 | [
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apache/flink | flink-formats/flink-avro-confluent-registry/src/main/java/org/apache/flink/formats/avro/registry/confluent/ConfluentRegistryAvroDeserializationSchema.java | ConfluentRegistryAvroDeserializationSchema.forSpecific | public static <T extends SpecificRecord> ConfluentRegistryAvroDeserializationSchema<T> forSpecific(Class<T> tClass,
String url, int identityMapCapacity) {
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} | java | public static <T extends SpecificRecord> ConfluentRegistryAvroDeserializationSchema<T> forSpecific(Class<T> tClass,
String url, int identityMapCapacity) {
return new ConfluentRegistryAvroDeserializationSchema<>(
tClass,
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/KeyedStream.java | KeyedStream.window | @PublicEvolving
public <W extends Window> WindowedStream<T, KEY, W> window(WindowAssigner<? super T, W> assigner) {
return new WindowedStream<>(this, assigner);
} | java | @PublicEvolving
public <W extends Window> WindowedStream<T, KEY, W> window(WindowAssigner<? super T, W> assigner) {
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netty/netty | transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollSocketChannelConfig.java | EpollSocketChannelConfig.setTcpMd5Sig | public EpollSocketChannelConfig setTcpMd5Sig(Map<InetAddress, byte[]> keys) {
try {
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} catch (IOException e) {
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}
} | java | public EpollSocketChannelConfig setTcpMd5Sig(Map<InetAddress, byte[]> keys) {
try {
((EpollSocketChannel) channel).setTcpMd5Sig(keys);
return this;
} catch (IOException e) {
throw new ChannelException(e);
}
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netty/netty | codec/src/main/java/io/netty/handler/codec/LengthFieldBasedFrameDecoder.java | LengthFieldBasedFrameDecoder.extractFrame | protected ByteBuf extractFrame(ChannelHandlerContext ctx, ByteBuf buffer, int index, int length) {
return buffer.retainedSlice(index, length);
} | java | protected ByteBuf extractFrame(ChannelHandlerContext ctx, ByteBuf buffer, int index, int length) {
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/summarize/aggregation/NumericSummaryAggregator.java | NumericSummaryAggregator.combine | @Override
public void combine(Aggregator<T, NumericColumnSummary<T>> otherSameType) {
NumericSummaryAggregator<T> other = (NumericSummaryAggregator<T>) otherSameType;
nullCount += other.nullCount;
nanCount += other.nanCount;
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mean = mean.add(deltaMean * other.nonMissingCount / combinedCount);
m2 = m2.add(other.m2).add(deltaMean * deltaMean * nonMissingCount * other.nonMissingCount / combinedCount);
nonMissingCount = combinedCount;
}
} | java | @Override
public void combine(Aggregator<T, NumericColumnSummary<T>> otherSameType) {
NumericSummaryAggregator<T> other = (NumericSummaryAggregator<T>) otherSameType;
nullCount += other.nullCount;
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mean = other.mean;
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min.combine(other.min);
max.combine(other.max);
sum.combine(other.sum);
double deltaMean = other.mean.value() - mean.value();
mean = mean.add(deltaMean * other.nonMissingCount / combinedCount);
m2 = m2.add(other.m2).add(deltaMean * deltaMean * nonMissingCount * other.nonMissingCount / combinedCount);
nonMissingCount = combinedCount;
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/CharUtil.java | CharUtil.isEmoji | public static boolean isEmoji(char c) {
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(c == 0x9) || //
(c == 0xA) || //
(c == 0xD) || //
((c >= 0x20) && (c <= 0xD7FF)) || //
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((c >= 0x10000) && (c <= 0x10FFFF)));
} | java | public static boolean isEmoji(char c) {
return false == ((c == 0x0) || //
(c == 0x9) || //
(c == 0xA) || //
(c == 0xD) || //
((c >= 0x20) && (c <= 0xD7FF)) || //
((c >= 0xE000) && (c <= 0xFFFD)) || //
((c >= 0x10000) && (c <= 0x10FFFF)));
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netty/netty | codec-haproxy/src/main/java/io/netty/handler/codec/haproxy/HAProxyMessageDecoder.java | HAProxyMessageDecoder.findVersion | private static int findVersion(final ByteBuf buffer) {
final int n = buffer.readableBytes();
// per spec, the version number is found in the 13th byte
if (n < 13) {
return -1;
}
int idx = buffer.readerIndex();
return match(BINARY_PREFIX, buffer, idx) ? buffer.getByte(idx + BINARY_PREFIX_LENGTH) : 1;
} | java | private static int findVersion(final ByteBuf buffer) {
final int n = buffer.readableBytes();
// per spec, the version number is found in the 13th byte
if (n < 13) {
return -1;
}
int idx = buffer.readerIndex();
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] | ba06eafa1c1824bd154f1a380019e7ea2edf3c4c | https://github.com/netty/netty/blob/ba06eafa1c1824bd154f1a380019e7ea2edf3c4c/codec-haproxy/src/main/java/io/netty/handler/codec/haproxy/HAProxyMessageDecoder.java#L163-L172 | train | Find the version number in the buffer. | [
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SeleniumHQ/selenium | java/server/src/org/openqa/grid/web/servlet/console/MiniCapability.java | MiniCapability.getConsoleIconPath | private String getConsoleIconPath(DesiredCapabilities cap) {
String name = consoleIconName(cap);
String path = "org/openqa/grid/images/";
InputStream in =
Thread.currentThread().getContextClassLoader()
.getResourceAsStream(path + name + ".png");
if (in == null) {
return null;
}
return "/grid/resources/" + path + name + ".png";
} | java | private String getConsoleIconPath(DesiredCapabilities cap) {
String name = consoleIconName(cap);
String path = "org/openqa/grid/images/";
InputStream in =
Thread.currentThread().getContextClassLoader()
.getResourceAsStream(path + name + ".png");
if (in == null) {
return null;
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return "/grid/resources/" + path + name + ".png";
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/bean/BeanDesc.java | BeanDesc.isMatchSetter | private boolean isMatchSetter(String methodName, String fieldName, boolean isBooeanField) {
// 全部转为小写，忽略大小写比较
methodName = methodName.toLowerCase();
fieldName = fieldName.toLowerCase();
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if (false == methodName.startsWith("set")) {
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// 针对Boolean类型特殊检查
if (isBooeanField && fieldName.startsWith("is")) {
// 字段是is开头
if (methodName.equals("set" + StrUtil.removePrefix(fieldName, "is"))// isName -》 setName
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) {
return true;
}
}
// 包括boolean的任何类型只有一种匹配情况：name -》 setName
return methodName.equals("set" + fieldName);
} | java | private boolean isMatchSetter(String methodName, String fieldName, boolean isBooeanField) {
// 全部转为小写，忽略大小写比较
methodName = methodName.toLowerCase();
fieldName = fieldName.toLowerCase();
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// 字段是is开头
if (methodName.equals("set" + StrUtil.removePrefix(fieldName, "is"))// isName -》 setName
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return true;
}
}
// 包括boolean的任何类型只有一种匹配情况：name -》 setName
return methodName.equals("set" + fieldName);
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/rank/TopNBuffer.java | TopNBuffer.getElement | BaseRow getElement(int rank) {
int curRank = 0;
Iterator<Map.Entry<BaseRow, Collection<BaseRow>>> iter = treeMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<BaseRow, Collection<BaseRow>> entry = iter.next();
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Iterator<BaseRow> listIter = list.iterator();
while (listIter.hasNext()) {
BaseRow elem = listIter.next();
curRank += 1;
if (curRank == rank) {
return elem;
}
}
}
return null;
} | java | BaseRow getElement(int rank) {
int curRank = 0;
Iterator<Map.Entry<BaseRow, Collection<BaseRow>>> iter = treeMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<BaseRow, Collection<BaseRow>> entry = iter.next();
Collection<BaseRow> list = entry.getValue();
Iterator<BaseRow> listIter = list.iterator();
while (listIter.hasNext()) {
BaseRow elem = listIter.next();
curRank += 1;
if (curRank == rank) {
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spring-projects/spring-boot | spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/AstUtils.java | AstUtils.getClosure | public static ClosureExpression getClosure(BlockStatement block, String name,
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block.getStatements().remove(statement);
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return closure;
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}
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return null;
} | java | public static ClosureExpression getClosure(BlockStatement block, String name,
boolean remove) {
for (ExpressionStatement statement : getExpressionStatements(block)) {
Expression expression = statement.getExpression();
if (expression instanceof MethodCallExpression) {
ClosureExpression closure = getClosure(name,
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if (closure != null) {
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block.getStatements().remove(statement);
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return null;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/Assert.java | Assert.notNull | public static <T> T notNull(T object, String errorMsgTemplate, Object... params) throws IllegalArgumentException {
if (object == null) {
throw new IllegalArgumentException(StrUtil.format(errorMsgTemplate, params));
}
return object;
} | java | public static <T> T notNull(T object, String errorMsgTemplate, Object... params) throws IllegalArgumentException {
if (object == null) {
throw new IllegalArgumentException(StrUtil.format(errorMsgTemplate, params));
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return object;
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@param <T> 被检查对象泛型类型
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netty/netty | transport/src/main/java/io/netty/channel/group/DefaultChannelGroup.java | DefaultChannelGroup.safeDuplicate | private static Object safeDuplicate(Object message) {
if (message instanceof ByteBuf) {
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netty/netty | codec-http2/src/main/java/io/netty/handler/codec/http2/CompressorHttp2ConnectionEncoder.java | CompressorHttp2ConnectionEncoder.newCompressor | private EmbeddedChannel newCompressor(ChannelHandlerContext ctx, Http2Headers headers, boolean endOfStream)
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// this content-length will not be correct. Instead of queuing messages or delaying sending
// header frames...just remove the content-length header
headers.remove(CONTENT_LENGTH);
}
return compressor;
} | java | private EmbeddedChannel newCompressor(ChannelHandlerContext ctx, Http2Headers headers, boolean endOfStream)
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if (endOfStream) {
return null;
}
CharSequence encoding = headers.get(CONTENT_ENCODING);
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final EmbeddedChannel compressor = newContentCompressor(ctx, encoding);
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apache/flink | flink-clients/src/main/java/org/apache/flink/client/program/rest/RestClusterClient.java | RestClusterClient.pollResourceAsync | private <R, A extends AsynchronouslyCreatedResource<R>> CompletableFuture<R> pollResourceAsync(
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java | IoUtil.write | public static void write(OutputStream out, String charsetName, boolean isCloseOut, Object... contents) throws IORuntimeException {
write(out, CharsetUtil.charset(charsetName), isCloseOut, contents);
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apache/flink | flink-yarn/src/main/java/org/apache/flink/yarn/highavailability/YarnHighAvailabilityServices.java | YarnHighAvailabilityServices.forYarnTaskManager | public static YarnHighAvailabilityServices forYarnTaskManager(
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} | java | public static YarnHighAvailabilityServices forYarnTaskManager(
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checkNotNull(flinkConfig, "flinkConfig");
checkNotNull(hadoopConfig, "hadoopConfig");
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/StreamTask.java | StreamTask.tryDisposeAllOperators | private void tryDisposeAllOperators() throws Exception {
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networknt/light-4j | metrics/src/main/java/io/dropwizard/metrics/InstrumentedExecutors.java | InstrumentedExecutors.defaultThreadFactory | public static InstrumentedThreadFactory defaultThreadFactory(MetricRegistry registry, String name) {
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networknt/light-4j | http-url/src/main/java/com/networknt/url/URLNormalizer.java | URLNormalizer.removeTrailingHash | public URLNormalizer removeTrailingHash() {
if (url.endsWith("#") && StringUtils.countMatches(url, "#") == 1) {
url = StringUtils.removeEnd(url, "#");
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... | 2a60257c60663684c8f6dc8b5ea3cf184e534db6 | https://github.com/networknt/light-4j/blob/2a60257c60663684c8f6dc8b5ea3cf184e534db6/http-url/src/main/java/com/networknt/url/URLNormalizer.java#L774-L779 | train | Removes trailing hash from url. | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.writeUtf8String | public static File writeUtf8String(String content, File file) throws IORuntimeException {
return writeString(content, file, CharsetUtil.CHARSET_UTF_8);
} | java | public static File writeUtf8String(String content, File file) throws IORuntimeException {
return writeString(content, file, CharsetUtil.CHARSET_UTF_8);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java | IoUtil.getReader | public static BufferedReader getReader(InputStream in, String charsetName) {
return getReader(in, Charset.forName(charsetName));
} | java | public static BufferedReader getReader(InputStream in, String charsetName) {
return getReader(in, Charset.forName(charsetName));
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netty/netty | handler/src/main/java/io/netty/handler/ssl/SslUtils.java | SslUtils.getEncryptedPacketLength | static int getEncryptedPacketLength(ByteBuf buffer, int offset) {
int packetLength = 0;
// SSLv3 or TLS - Check ContentType
boolean tls;
switch (buffer.getUnsignedByte(offset)) {
case SSL_CONTENT_TYPE_CHANGE_CIPHER_SPEC:
case SSL_CONTENT_TYPE_ALERT:
case SSL_CONTENT_TYPE_HANDSHAKE:
case SSL_CONTENT_TYPE_APPLICATION_DATA:
case SSL_CONTENT_TYPE_EXTENSION_HEARTBEAT:
tls = true;
break;
default:
// SSLv2 or bad data
tls = false;
}
if (tls) {
// SSLv3 or TLS - Check ProtocolVersion
int majorVersion = buffer.getUnsignedByte(offset + 1);
if (majorVersion == 3) {
// SSLv3 or TLS
packetLength = unsignedShortBE(buffer, offset + 3) + SSL_RECORD_HEADER_LENGTH;
if (packetLength <= SSL_RECORD_HEADER_LENGTH) {
// Neither SSLv3 or TLSv1 (i.e. SSLv2 or bad data)
tls = false;
}
} else {
// Neither SSLv3 or TLSv1 (i.e. SSLv2 or bad data)
tls = false;
}
}
if (!tls) {
// SSLv2 or bad data - Check the version
int headerLength = (buffer.getUnsignedByte(offset) & 0x80) != 0 ? 2 : 3;
int majorVersion = buffer.getUnsignedByte(offset + headerLength + 1);
if (majorVersion == 2 || majorVersion == 3) {
// SSLv2
packetLength = headerLength == 2 ?
(shortBE(buffer, offset) & 0x7FFF) + 2 : (shortBE(buffer, offset) & 0x3FFF) + 3;
if (packetLength <= headerLength) {
return NOT_ENOUGH_DATA;
}
} else {
return NOT_ENCRYPTED;
}
}
return packetLength;
} | java | static int getEncryptedPacketLength(ByteBuf buffer, int offset) {
int packetLength = 0;
// SSLv3 or TLS - Check ContentType
boolean tls;
switch (buffer.getUnsignedByte(offset)) {
case SSL_CONTENT_TYPE_CHANGE_CIPHER_SPEC:
case SSL_CONTENT_TYPE_ALERT:
case SSL_CONTENT_TYPE_HANDSHAKE:
case SSL_CONTENT_TYPE_APPLICATION_DATA:
case SSL_CONTENT_TYPE_EXTENSION_HEARTBEAT:
tls = true;
break;
default:
// SSLv2 or bad data
tls = false;
}
if (tls) {
// SSLv3 or TLS - Check ProtocolVersion
int majorVersion = buffer.getUnsignedByte(offset + 1);
if (majorVersion == 3) {
// SSLv3 or TLS
packetLength = unsignedShortBE(buffer, offset + 3) + SSL_RECORD_HEADER_LENGTH;
if (packetLength <= SSL_RECORD_HEADER_LENGTH) {
// Neither SSLv3 or TLSv1 (i.e. SSLv2 or bad data)
tls = false;
}
} else {
// Neither SSLv3 or TLSv1 (i.e. SSLv2 or bad data)
tls = false;
}
}
if (!tls) {
// SSLv2 or bad data - Check the version
int headerLength = (buffer.getUnsignedByte(offset) & 0x80) != 0 ? 2 : 3;
int majorVersion = buffer.getUnsignedByte(offset + headerLength + 1);
if (majorVersion == 2 || majorVersion == 3) {
// SSLv2
packetLength = headerLength == 2 ?
(shortBE(buffer, offset) & 0x7FFF) + 2 : (shortBE(buffer, offset) & 0x3FFF) + 3;
if (packetLength <= headerLength) {
return NOT_ENOUGH_DATA;
}
} else {
return NOT_ENCRYPTED;
}
}
return packetLength;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/iomanager/ChannelWriterOutputView.java | ChannelWriterOutputView.nextSegment | protected final MemorySegment nextSegment(MemorySegment current, int posInSegment) throws IOException
{
if (current != null) {
writeSegment(current, posInSegment, false);
}
final MemorySegment next = this.writer.getNextReturnedBlock();
this.blockCount++;
return next;
} | java | protected final MemorySegment nextSegment(MemorySegment current, int posInSegment) throws IOException
{
if (current != null) {
writeSegment(current, posInSegment, false);
}
final MemorySegment next = this.writer.getNextReturnedBlock();
this.blockCount++;
return next;
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/operators/SingleInputOperator.java | SingleInputOperator.addInput | @Deprecated
public void addInput(Operator<IN>... input) {
this.input = Operator.createUnionCascade(this.input, input);
} | java | @Deprecated
public void addInput(Operator<IN>... input) {
this.input = Operator.createUnionCascade(this.input, input);
} | [
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/common/operators/SingleInputOperator.java#L141-L144 | train | Add an input operator to the union of the existing operators. | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dictionary/CoreSynonymDictionary.java | CoreSynonymDictionary.distance | public static long distance(String A, String B)
{
CommonSynonymDictionary.SynonymItem itemA = get(A);
CommonSynonymDictionary.SynonymItem itemB = get(B);
if (itemA == null || itemB == null) return Long.MAX_VALUE;
return distance(itemA, itemB);
} | java | public static long distance(String A, String B)
{
CommonSynonymDictionary.SynonymItem itemA = get(A);
CommonSynonymDictionary.SynonymItem itemB = get(B);
if (itemA == null || itemB == null) return Long.MAX_VALUE;
return distance(itemA, itemB);
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.removeEdges | public Graph<K, VV, EV> removeEdges(List<Edge<K, EV>> edgesToBeRemoved) {
DataSet<Edge<K, EV>> newEdges = getEdges().coGroup(this.context.fromCollection(edgesToBeRemoved))
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} | java | public Graph<K, VV, EV> removeEdges(List<Edge<K, EV>> edgesToBeRemoved) {
DataSet<Edge<K, EV>> newEdges = getEdges().coGroup(this.context.fromCollection(edgesToBeRemoved))
.where(0, 1).equalTo(0, 1).with(new EdgeRemovalCoGroup<>()).name("Remove edges");
return new Graph<>(this.vertices, newEdges, context);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java | NumberUtil.div | public static BigDecimal div(String v1, String v2, int scale) {
return div(v1, v2, scale, RoundingMode.HALF_UP);
} | java | public static BigDecimal div(String v1, String v2, int scale) {
return div(v1, v2, scale, RoundingMode.HALF_UP);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/model/hmm/HMMSegmenter.java | HMMSegmenter.toSegment | public Segment toSegment()
{
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{
@Override
protected List<Term> segSentence(char[] sentence)
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List<String> wordList = segment(new String(sentence));
List<Term> termList = new LinkedList<Term>();
for (String word : wordList)
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termList.add(new Term(word, null));
}
return termList;
}
}.enableCustomDictionary(false);
} | java | public Segment toSegment()
{
return new Segment()
{
@Override
protected List<Term> segSentence(char[] sentence)
{
List<String> wordList = segment(new String(sentence));
List<Term> termList = new LinkedList<Term>();
for (String word : wordList)
{
termList.add(new Term(word, null));
}
return termList;
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}.enableCustomDictionary(false);
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/window/grouping/WindowsGrouping.java | WindowsGrouping.reset | public void reset() {
nextWindow = null;
watermark = Long.MIN_VALUE;
triggerWindowStartIndex = 0;
emptyWindowTriggered = true;
resetBuffer();
} | java | public void reset() {
nextWindow = null;
watermark = Long.MIN_VALUE;
triggerWindowStartIndex = 0;
emptyWindowTriggered = true;
resetBuffer();
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/sort/FixedLengthRecordSorter.java | FixedLengthRecordSorter.getIterator | @Override
public final MutableObjectIterator<T> getIterator() {
final SingleSegmentInputView startIn = new SingleSegmentInputView(this.recordsPerSegment * this.recordSize);
startIn.set(this.sortBuffer.get(0), 0);
return new MutableObjectIterator<T>() {
private final SingleSegmentInputView in = startIn;
private final TypeComparator<T> comp = comparator;
private final int numTotal = size();
private final int numPerSegment = recordsPerSegment;
private int currentTotal = 0;
private int currentInSegment = 0;
private int currentSegmentIndex = 0;
@Override
public T next(T reuse) {
if (this.currentTotal < this.numTotal) {
if (this.currentInSegment >= this.numPerSegment) {
this.currentInSegment = 0;
this.currentSegmentIndex++;
this.in.set(sortBuffer.get(this.currentSegmentIndex), 0);
}
this.currentTotal++;
this.currentInSegment++;
try {
return this.comp.readWithKeyDenormalization(reuse, this.in);
}
catch (IOException ioe) {
throw new RuntimeException(ioe);
}
}
else {
return null;
}
}
@Override
public T next() {
if (this.currentTotal < this.numTotal) {
if (this.currentInSegment >= this.numPerSegment) {
this.currentInSegment = 0;
this.currentSegmentIndex++;
this.in.set(sortBuffer.get(this.currentSegmentIndex), 0);
}
this.currentTotal++;
this.currentInSegment++;
try {
return this.comp.readWithKeyDenormalization(serializer.createInstance(), this.in);
}
catch (IOException ioe) {
throw new RuntimeException(ioe);
}
}
else {
return null;
}
}
};
} | java | @Override
public final MutableObjectIterator<T> getIterator() {
final SingleSegmentInputView startIn = new SingleSegmentInputView(this.recordsPerSegment * this.recordSize);
startIn.set(this.sortBuffer.get(0), 0);
return new MutableObjectIterator<T>() {
private final SingleSegmentInputView in = startIn;
private final TypeComparator<T> comp = comparator;
private final int numTotal = size();
private final int numPerSegment = recordsPerSegment;
private int currentTotal = 0;
private int currentInSegment = 0;
private int currentSegmentIndex = 0;
@Override
public T next(T reuse) {
if (this.currentTotal < this.numTotal) {
if (this.currentInSegment >= this.numPerSegment) {
this.currentInSegment = 0;
this.currentSegmentIndex++;
this.in.set(sortBuffer.get(this.currentSegmentIndex), 0);
}
this.currentTotal++;
this.currentInSegment++;
try {
return this.comp.readWithKeyDenormalization(reuse, this.in);
}
catch (IOException ioe) {
throw new RuntimeException(ioe);
}
}
else {
return null;
}
}
@Override
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if (this.currentTotal < this.numTotal) {
if (this.currentInSegment >= this.numPerSegment) {
this.currentInSegment = 0;
this.currentSegmentIndex++;
this.in.set(sortBuffer.get(this.currentSegmentIndex), 0);
}
this.currentTotal++;
this.currentInSegment++;
try {
return this.comp.readWithKeyDenormalization(serializer.createInstance(), this.in);
}
catch (IOException ioe) {
throw new RuntimeException(ioe);
}
}
else {
return null;
}
}
};
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/mail/MailUtil.java | MailUtil.send | public static void send(MailAccount mailAccount, Collection<String> tos, Collection<String> ccs, Collection<String> bccs, String subject, String content, boolean isHtml, File... files) {
final Mail mail = Mail.create(mailAccount);
//可选抄送人
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mail.setBccs(bccs.toArray(new String[bccs.size()]));
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mail.setTos(tos.toArray(new String[tos.size()]));
mail.setTitle(subject);
mail.setContent(content);
mail.setHtml(isHtml);
mail.setFiles(files);
mail.send();
} | java | public static void send(MailAccount mailAccount, Collection<String> tos, Collection<String> ccs, Collection<String> bccs, String subject, String content, boolean isHtml, File... files) {
final Mail mail = Mail.create(mailAccount);
//可选抄送人
if(CollUtil.isNotEmpty(ccs)) {
mail.setCcs(ccs.toArray(new String[ccs.size()]));
}
//可选密送人
if(CollUtil.isNotEmpty(bccs)) {
mail.setBccs(bccs.toArray(new String[bccs.size()]));
}
mail.setTos(tos.toArray(new String[tos.size()]));
mail.setTitle(subject);
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mail.send();
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@param bccs 密送人列表，可以为null或空
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-extra/src/main/java/cn/hutool/extra/mail/MailUtil.java#L180-L199 | train | Creates and sends a single CE message to the specified EmailAccount. | [
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apache/spark | sql/catalyst/src/main/java/org/apache/spark/sql/catalyst/expressions/VariableLengthRowBasedKeyValueBatch.java | VariableLengthRowBasedKeyValueBatch.getValueFromKey | @Override
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if (keyRowId != rowId) {
getKeyRow(rowId);
}
assert(rowId >= 0);
long offset = keyRow.getBaseOffset();
int klen = keyRow.getSizeInBytes();
int vlen = Platform.getInt(base, offset - 8) - klen - 4;
valueRow.pointTo(base, offset + klen, vlen);
return valueRow;
} | java | @Override
public UnsafeRow getValueFromKey(int rowId) {
if (keyRowId != rowId) {
getKeyRow(rowId);
}
assert(rowId >= 0);
long offset = keyRow.getBaseOffset();
int klen = keyRow.getSizeInBytes();
int vlen = Platform.getInt(base, offset - 8) - klen - 4;
valueRow.pointTo(base, offset + klen, vlen);
return valueRow;
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netty/netty | codec-http2/src/main/java/io/netty/handler/codec/http2/Http2CodecUtil.java | Http2CodecUtil.streamableBytes | public static int streamableBytes(StreamByteDistributor.StreamState state) {
return max(0, (int) min(state.pendingBytes(), state.windowSize()));
} | java | public static int streamableBytes(StreamByteDistributor.StreamState state) {
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.runVertexCentricIteration | public <M> Graph<K, VV, EV> runVertexCentricIteration(
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} | java | public <M> Graph<K, VV, EV> runVertexCentricIteration(
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MessageCombiner<K, M> combiner, int maximumNumberOfIterations,
VertexCentricConfiguration parameters) {
VertexCentricIteration<K, VV, EV, M> iteration = VertexCentricIteration.withEdges(
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iteration.configure(parameters);
DataSet<Vertex<K, VV>> newVertices = this.getVertices().runOperation(iteration);
return new Graph<>(newVertices, this.edges, this.context);
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apache/incubator-shardingsphere | sharding-jdbc/sharding-jdbc-orchestration/src/main/java/org/apache/shardingsphere/shardingjdbc/orchestration/api/yaml/YamlOrchestrationShardingDataSourceFactory.java | YamlOrchestrationShardingDataSourceFactory.createDataSource | public static DataSource createDataSource(final File yamlFile) throws SQLException, IOException {
YamlOrchestrationShardingRuleConfiguration config = unmarshal(yamlFile);
return createDataSource(config.getDataSources(), config.getShardingRule(), config.getProps(), config.getOrchestration());
} | java | public static DataSource createDataSource(final File yamlFile) throws SQLException, IOException {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/format/FastDateFormat.java | FastDateFormat.getDateInstance | public static FastDateFormat getDateInstance(final int style, final TimeZone timeZone) {
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} | java | public static FastDateFormat getDateInstance(final int style, final TimeZone timeZone) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/BooleanUtil.java | BooleanUtil.or | public static boolean or(boolean... array) {
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} | java | public static boolean or(boolean... array) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/XmlUtil.java | XmlUtil.getNodeListByXPath | public static NodeList getNodeListByXPath(String expression, Object source) {
return (NodeList) getByXPath(expression, source, XPathConstants.NODESET);
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netty/netty | buffer/src/main/java/io/netty/buffer/ByteBufUtil.java | ByteBufUtil.getBytes | public static byte[] getBytes(ByteBuf buf, int start, int length) {
return getBytes(buf, start, length, true);
} | java | public static byte[] getBytes(ByteBuf buf, int start, int length) {
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/io/SplitDataProperties.java | SplitDataProperties.getAllFlatKeys | private int[] getAllFlatKeys(String[] fieldExpressions) {
int[] allKeys = null;
for (String keyExp : fieldExpressions) {
Keys.ExpressionKeys<T> ek = new Keys.ExpressionKeys<>(keyExp, this.type);
int[] flatKeys = ek.computeLogicalKeyPositions();
if (allKeys == null) {
allKeys = flatKeys;
} else {
// check for duplicates
for (int key1 : flatKeys) {
for (int key2 : allKeys) {
if (key1 == key2) {
throw new InvalidProgramException("Duplicate fields in field expression " + keyExp);
}
}
}
// append flat keys
int oldLength = allKeys.length;
int newLength = oldLength + flatKeys.length;
allKeys = Arrays.copyOf(allKeys, newLength);
System.arraycopy(flatKeys, 0, allKeys, oldLength, flatKeys.length);
}
}
return allKeys;
} | java | private int[] getAllFlatKeys(String[] fieldExpressions) {
int[] allKeys = null;
for (String keyExp : fieldExpressions) {
Keys.ExpressionKeys<T> ek = new Keys.ExpressionKeys<>(keyExp, this.type);
int[] flatKeys = ek.computeLogicalKeyPositions();
if (allKeys == null) {
allKeys = flatKeys;
} else {
// check for duplicates
for (int key1 : flatKeys) {
for (int key2 : allKeys) {
if (key1 == key2) {
throw new InvalidProgramException("Duplicate fields in field expression " + keyExp);
}
}
}
// append flat keys
int oldLength = allKeys.length;
int newLength = oldLength + flatKeys.length;
allKeys = Arrays.copyOf(allKeys, newLength);
System.arraycopy(flatKeys, 0, allKeys, oldLength, flatKeys.length);
}
}
return allKeys;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java | ArrayUtil.unWrap | public static int[] unWrap(Integer... values) {
if (null == values) {
return null;
}
final int length = values.length;
if (0 == length) {
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}
final int[] array = new int[length];
for (int i = 0; i < length; i++) {
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return array;
} | java | public static int[] unWrap(Integer... values) {
if (null == values) {
return null;
}
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if (0 == length) {
return new int[0];
}
final int[] array = new int[length];
for (int i = 0; i < length; i++) {
array[i] = values[i].intValue();
}
return array;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java | CollUtil.toMap | public static <K, V> HashMap<K, V> toMap(Iterable<Entry<K, V>> entryIter) {
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} | java | public static <K, V> HashMap<K, V> toMap(Iterable<Entry<K, V>> entryIter) {
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apache/flink | flink-libraries/flink-python/src/main/java/org/apache/flink/python/api/util/SetCache.java | SetCache.add | public <S extends SortedGrouping<?>> void add(int id, S set) {
cacheSetType(id, SetType.SORTED_GROUPING);
sortedGroupings.put(id, set);
} | java | public <S extends SortedGrouping<?>> void add(int id, S set) {
cacheSetType(id, SetType.SORTED_GROUPING);
sortedGroupings.put(id, set);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dictionary/CoreSynonymDictionaryEx.java | CoreSynonymDictionaryEx.distance | public static long distance(CommonSynonymDictionary.SynonymItem itemA, CommonSynonymDictionary.SynonymItem itemB)
{
return itemA.distance(itemB);
} | java | public static long distance(CommonSynonymDictionary.SynonymItem itemA, CommonSynonymDictionary.SynonymItem itemB)
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return itemA.distance(itemB);
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpResponseStatus.java | HttpResponseStatus.parseLine | public static HttpResponseStatus parseLine(CharSequence line) {
return (line instanceof AsciiString) ? parseLine((AsciiString) line) : parseLine(line.toString());
} | java | public static HttpResponseStatus parseLine(CharSequence line) {
return (line instanceof AsciiString) ? parseLine((AsciiString) line) : parseLine(line.toString());
} | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/jobmanager/scheduler/Scheduler.java | Scheduler.getFreeSlotForTask | protected SimpleSlot getFreeSlotForTask(ExecutionVertex vertex,
Iterable<TaskManagerLocation> requestedLocations,
boolean localOnly) {
// we need potentially to loop multiple times, because there may be false positives
// in the set-with-available-instances
while (true) {
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if (instanceLocalityPair == null){
return null;
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Locality locality = instanceLocalityPair.getRight();
try {
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// if the instance has further available slots, re-add it to the set of available resources.
if (instanceToUse.hasResourcesAvailable()) {
this.instancesWithAvailableResources.put(instanceToUse.getTaskManagerID(), instanceToUse);
}
if (slot != null) {
slot.setLocality(locality);
return slot;
}
}
catch (InstanceDiedException e) {
// the instance died it has not yet been propagated to this scheduler
// remove the instance from the set of available instances
removeInstance(instanceToUse);
}
// if we failed to get a slot, fall through the loop
}
} | java | protected SimpleSlot getFreeSlotForTask(ExecutionVertex vertex,
Iterable<TaskManagerLocation> requestedLocations,
boolean localOnly) {
// we need potentially to loop multiple times, because there may be false positives
// in the set-with-available-instances
while (true) {
Pair<Instance, Locality> instanceLocalityPair = findInstance(requestedLocations, localOnly);
if (instanceLocalityPair == null){
return null;
}
Instance instanceToUse = instanceLocalityPair.getLeft();
Locality locality = instanceLocalityPair.getRight();
try {
SimpleSlot slot = instanceToUse.allocateSimpleSlot();
// if the instance has further available slots, re-add it to the set of available resources.
if (instanceToUse.hasResourcesAvailable()) {
this.instancesWithAvailableResources.put(instanceToUse.getTaskManagerID(), instanceToUse);
}
if (slot != null) {
slot.setLocality(locality);
return slot;
}
}
catch (InstanceDiedException e) {
// the instance died it has not yet been propagated to this scheduler
// remove the instance from the set of available instances
removeInstance(instanceToUse);
}
// if we failed to get a slot, fall through the loop
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/swing/RobotUtil.java | RobotUtil.keyClick | public static void keyClick(int... keyCodes) {
for (int keyCode : keyCodes) {
robot.keyPress(keyCode);
robot.keyRelease(keyCode);
}
delay();
} | java | public static void keyClick(int... keyCodes) {
for (int keyCode : keyCodes) {
robot.keyPress(keyCode);
robot.keyRelease(keyCode);
}
delay();
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/window/triggers/ProcessingTimeTriggers.java | ProcessingTimeTriggers.every | public static <W extends Window> AfterFirstElementPeriodic<W> every(Duration time) {
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} | java | public static <W extends Window> AfterFirstElementPeriodic<W> every(Duration time) {
return new AfterFirstElementPeriodic<>(time.toMillis());
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apache/flink | flink-queryable-state/flink-queryable-state-client-java/src/main/java/org/apache/flink/queryablestate/client/state/serialization/KvStateSerializer.java | KvStateSerializer.deserializeList | public static <T> List<T> deserializeList(byte[] serializedValue, TypeSerializer<T> serializer) throws IOException {
if (serializedValue != null) {
final DataInputDeserializer in = new DataInputDeserializer(
serializedValue, 0, serializedValue.length);
try {
final List<T> result = new ArrayList<>();
while (in.available() > 0) {
result.add(serializer.deserialize(in));
// The expected binary format has a single byte separator. We
// want a consistent binary format in order to not need any
// special casing during deserialization. A "cleaner" format
// would skip this extra byte, but would require a memory copy
// for RocksDB, which stores the data serialized in this way
// for lists.
if (in.available() > 0) {
in.readByte();
}
}
return result;
} catch (IOException e) {
throw new IOException(
"Unable to deserialize value. " +
"This indicates a mismatch in the value serializers " +
"used by the KvState instance and this access.", e);
}
} else {
return null;
}
} | java | public static <T> List<T> deserializeList(byte[] serializedValue, TypeSerializer<T> serializer) throws IOException {
if (serializedValue != null) {
final DataInputDeserializer in = new DataInputDeserializer(
serializedValue, 0, serializedValue.length);
try {
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// special casing during deserialization. A "cleaner" format
// would skip this extra byte, but would require a memory copy
// for RocksDB, which stores the data serialized in this way
// for lists.
if (in.available() > 0) {
in.readByte();
}
}
return result;
} catch (IOException e) {
throw new IOException(
"Unable to deserialize value. " +
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}
} else {
return null;
}
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/ExecutionJobVertex.java | ExecutionJobVertex.scheduleAll | public CompletableFuture<Void> scheduleAll(
SlotProvider slotProvider,
boolean queued,
LocationPreferenceConstraint locationPreferenceConstraint,
@Nonnull Set<AllocationID> allPreviousExecutionGraphAllocationIds) {
final ExecutionVertex[] vertices = this.taskVertices;
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// kick off the tasks
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scheduleFutures.add(ev.scheduleForExecution(
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}
return FutureUtils.waitForAll(scheduleFutures);
} | java | public CompletableFuture<Void> scheduleAll(
SlotProvider slotProvider,
boolean queued,
LocationPreferenceConstraint locationPreferenceConstraint,
@Nonnull Set<AllocationID> allPreviousExecutionGraphAllocationIds) {
final ExecutionVertex[] vertices = this.taskVertices;
final ArrayList<CompletableFuture<Void>> scheduleFutures = new ArrayList<>(vertices.length);
// kick off the tasks
for (ExecutionVertex ev : vertices) {
scheduleFutures.add(ev.scheduleForExecution(
slotProvider,
queued,
locationPreferenceConstraint,
allPreviousExecutionGraphAllocationIds));
}
return FutureUtils.waitForAll(scheduleFutures);
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netty/netty | codec-http2/src/main/java/io/netty/handler/codec/http2/Http2FrameCodec.java | Http2FrameCodec.write | @Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) {
if (msg instanceof Http2DataFrame) {
Http2DataFrame dataFrame = (Http2DataFrame) msg;
encoder().writeData(ctx, dataFrame.stream().id(), dataFrame.content(),
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writeHeadersFrame(ctx, (Http2HeadersFrame) msg, promise);
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Http2WindowUpdateFrame frame = (Http2WindowUpdateFrame) msg;
Http2FrameStream frameStream = frame.stream();
// It is legit to send a WINDOW_UPDATE frame for the connection stream. The parent channel doesn't attempt
// to set the Http2FrameStream so we assume if it is null the WINDOW_UPDATE is for the connection stream.
try {
if (frameStream == null) {
increaseInitialConnectionWindow(frame.windowSizeIncrement());
} else {
consumeBytes(frameStream.id(), frame.windowSizeIncrement());
}
promise.setSuccess();
} catch (Throwable t) {
promise.setFailure(t);
}
} else if (msg instanceof Http2ResetFrame) {
Http2ResetFrame rstFrame = (Http2ResetFrame) msg;
encoder().writeRstStream(ctx, rstFrame.stream().id(), rstFrame.errorCode(), promise);
} else if (msg instanceof Http2PingFrame) {
Http2PingFrame frame = (Http2PingFrame) msg;
encoder().writePing(ctx, frame.ack(), frame.content(), promise);
} else if (msg instanceof Http2SettingsFrame) {
encoder().writeSettings(ctx, ((Http2SettingsFrame) msg).settings(), promise);
} else if (msg instanceof Http2SettingsAckFrame) {
// In the event of manual SETTINGS ACK is is assumed the encoder will apply the earliest received but not
// yet ACKed settings.
encoder().writeSettingsAck(ctx, promise);
} else if (msg instanceof Http2GoAwayFrame) {
writeGoAwayFrame(ctx, (Http2GoAwayFrame) msg, promise);
} else if (msg instanceof Http2UnknownFrame) {
Http2UnknownFrame unknownFrame = (Http2UnknownFrame) msg;
encoder().writeFrame(ctx, unknownFrame.frameType(), unknownFrame.stream().id(),
unknownFrame.flags(), unknownFrame.content(), promise);
} else if (!(msg instanceof Http2Frame)) {
ctx.write(msg, promise);
} else {
ReferenceCountUtil.release(msg);
throw new UnsupportedMessageTypeException(msg);
}
} | java | @Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) {
if (msg instanceof Http2DataFrame) {
Http2DataFrame dataFrame = (Http2DataFrame) msg;
encoder().writeData(ctx, dataFrame.stream().id(), dataFrame.content(),
dataFrame.padding(), dataFrame.isEndStream(), promise);
} else if (msg instanceof Http2HeadersFrame) {
writeHeadersFrame(ctx, (Http2HeadersFrame) msg, promise);
} else if (msg instanceof Http2WindowUpdateFrame) {
Http2WindowUpdateFrame frame = (Http2WindowUpdateFrame) msg;
Http2FrameStream frameStream = frame.stream();
// It is legit to send a WINDOW_UPDATE frame for the connection stream. The parent channel doesn't attempt
// to set the Http2FrameStream so we assume if it is null the WINDOW_UPDATE is for the connection stream.
try {
if (frameStream == null) {
increaseInitialConnectionWindow(frame.windowSizeIncrement());
} else {
consumeBytes(frameStream.id(), frame.windowSizeIncrement());
}
promise.setSuccess();
} catch (Throwable t) {
promise.setFailure(t);
}
} else if (msg instanceof Http2ResetFrame) {
Http2ResetFrame rstFrame = (Http2ResetFrame) msg;
encoder().writeRstStream(ctx, rstFrame.stream().id(), rstFrame.errorCode(), promise);
} else if (msg instanceof Http2PingFrame) {
Http2PingFrame frame = (Http2PingFrame) msg;
encoder().writePing(ctx, frame.ack(), frame.content(), promise);
} else if (msg instanceof Http2SettingsFrame) {
encoder().writeSettings(ctx, ((Http2SettingsFrame) msg).settings(), promise);
} else if (msg instanceof Http2SettingsAckFrame) {
// In the event of manual SETTINGS ACK is is assumed the encoder will apply the earliest received but not
// yet ACKed settings.
encoder().writeSettingsAck(ctx, promise);
} else if (msg instanceof Http2GoAwayFrame) {
writeGoAwayFrame(ctx, (Http2GoAwayFrame) msg, promise);
} else if (msg instanceof Http2UnknownFrame) {
Http2UnknownFrame unknownFrame = (Http2UnknownFrame) msg;
encoder().writeFrame(ctx, unknownFrame.frameType(), unknownFrame.stream().id(),
unknownFrame.flags(), unknownFrame.content(), promise);
} else if (!(msg instanceof Http2Frame)) {
ctx.write(msg, promise);
} else {
ReferenceCountUtil.release(msg);
throw new UnsupportedMessageTypeException(msg);
}
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netty/netty | common/src/main/java/io/netty/util/AsciiString.java | AsciiString.subSequence | public AsciiString subSequence(int start, int end, boolean copy) {
if (isOutOfBounds(start, end - start, length())) {
throw new IndexOutOfBoundsException("expected: 0 <= start(" + start + ") <= end (" + end + ") <= length("
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if (start == 0 && end == length()) {
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}
if (end == start) {
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}
return new AsciiString(value, start + offset, end - start, copy);
} | java | public AsciiString subSequence(int start, int end, boolean copy) {
if (isOutOfBounds(start, end - start, length())) {
throw new IndexOutOfBoundsException("expected: 0 <= start(" + start + ") <= end (" + end + ") <= length("
+ length() + ')');
}
if (start == 0 && end == length()) {
return this;
}
if (end == start) {
return EMPTY_STRING;
}
return new AsciiString(value, start + offset, end - start, copy);
} | [
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/HttpUtil.java | HttpUtil.getContentLength | public static int getContentLength(HttpMessage message, int defaultValue) {
return (int) Math.min(Integer.MAX_VALUE, getContentLength(message, (long) defaultValue));
} | java | public static int getContentLength(HttpMessage message, int defaultValue) {
return (int) Math.min(Integer.MAX_VALUE, getContentLength(message, (long) defaultValue));
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looly/hutool | hutool-json/src/main/java/cn/hutool/json/JSONUtil.java | JSONUtil.toBean | public static <T> T toBean(String jsonString, Class<T> beanClass) {
return toBean(parseObj(jsonString), beanClass);
} | java | public static <T> T toBean(String jsonString, Class<T> beanClass) {
return toBean(parseObj(jsonString), beanClass);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/resettable/AbstractBlockResettableIterator.java | AbstractBlockResettableIterator.writeNextRecord | protected boolean writeNextRecord(T record) throws IOException {
try {
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try {
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/operators/resettable/AbstractBlockResettableIterator.java#L158-L166 | train | Write the next record to the underlying stream. | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/ExecutionGraph.java | ExecutionGraph.computeAllPriorAllocationIdsIfRequiredByScheduling | private Set<AllocationID> computeAllPriorAllocationIdsIfRequiredByScheduling() {
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// This is a temporary optimization to avoid computing all previous allocations if not required
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if (slotProvider instanceof Scheduler && ((Scheduler) slotProvider).requiresPreviousExecutionGraphAllocations()) {
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/utility/TextUtility.java | TextUtility.isInAggregate | public static boolean isInAggregate(String aggr, String str)
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str += "1";
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String s = str.substring(i, i + 1);
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return true;
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return false;
} | java | public static boolean isInAggregate(String aggr, String str)
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if (aggr != null && str != null)
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str += "1";
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String s = str.substring(i, i + 1);
if (aggr.indexOf(s) == -1)
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return true;
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return false;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanCopier.java | BeanCopier.create | public static <T> BeanCopier<T> create(Object source, T dest, CopyOptions copyOptions) {
return create(source, dest, dest.getClass(), copyOptions);
} | java | public static <T> BeanCopier<T> create(Object source, T dest, CopyOptions copyOptions) {
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/jobgraph/JobEdge.java | JobEdge.connecDataSet | public void connecDataSet(IntermediateDataSet dataSet) {
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throw new NullPointerException();
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if (!dataSet.getId().equals(sourceId)) {
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this.source = dataSet;
} | java | public void connecDataSet(IntermediateDataSet dataSet) {
if (dataSet == null) {
throw new NullPointerException();
}
if (this.source != null) {
throw new IllegalStateException("The edge is already connected.");
}
if (!dataSet.getId().equals(sourceId)) {
throw new IllegalArgumentException("The data set to connect does not match the sourceId.");
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this.source = dataSet;
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apache/flink | flink-yarn/src/main/java/org/apache/flink/yarn/cli/FlinkYarnSessionCli.java | FlinkYarnSessionCli.repStep | private static boolean repStep(
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boolean readConsoleInput) throws IOException, InterruptedException {
// wait until CLIENT_POLLING_INTERVAL is over or the user entered something.
long startTime = System.currentTimeMillis();
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System.err.println(YARN_SESSION_HELP);
break;
}
}
return true;
} | java | private static boolean repStep(
BufferedReader in,
boolean readConsoleInput) throws IOException, InterruptedException {
// wait until CLIENT_POLLING_INTERVAL is over or the user entered something.
long startTime = System.currentTimeMillis();
while ((System.currentTimeMillis() - startTime) < CLIENT_POLLING_INTERVAL_MS
&& (!readConsoleInput || !in.ready())) {
Thread.sleep(200L);
}
//------------- handle interactive command by user. ----------------------
if (readConsoleInput && in.ready()) {
String command = in.readLine();
switch (command) {
case "quit":
case "stop":
return false;
case "help":
System.err.println(YARN_SESSION_HELP);
break;
default:
System.err.println("Unknown command '" + command + "'. Showing help:");
System.err.println(YARN_SESSION_HELP);
break;
}
}
return true;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/classification/statistics/ContinuousDistributions.java | ContinuousDistributions.GaussCdf | public static double GaussCdf(double z)
{
// input = z-value (-inf to +inf)
// output = p under Normal curve from -inf to z
// e.g., if z = 0.0, function returns 0.5000
// ACM Algorithm #209
double y; // 209 scratch variable
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double w; // 209 scratch variable
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p = 0.0;
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if (y >= 3.0)
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p = 1.0;
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w = y * y;
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- 0.151968751364) * w + 0.319152932694) * w
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y = y - 2.0;
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}
}
if (z > 0.0)
{
return (p + 1.0) / 2.0;
}
return (1.0 - p) / 2.0;
} | java | public static double GaussCdf(double z)
{
// input = z-value (-inf to +inf)
// output = p under Normal curve from -inf to z
// e.g., if z = 0.0, function returns 0.5000
// ACM Algorithm #209
double y; // 209 scratch variable
double p; // result. called ‘z’ in 209
double w; // 209 scratch variable
if (z == 0.0)
{
p = 0.0;
}
else
{
y = Math.abs(z) / 2.0;
if (y >= 3.0)
{
p = 1.0;
}
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{
w = y * y;
p = ((((((((0.000124818987 * w
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+ 0.000535310849) * y + 0.999936657524;
}
}
if (z > 0.0)
{
return (p + 1.0) / 2.0;
}
return (1.0 - p) / 2.0;
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apache/flink | flink-core/src/main/java/org/apache/flink/types/CharValue.java | CharValue.compareTo | @Override
public int compareTo(CharValue o) {
final int other = o.value;
return this.value < other ? -1 : this.value > other ? 1 : 0;
} | java | @Override
public int compareTo(CharValue o) {
final int other = o.value;
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netty/netty | transport/src/main/java/io/netty/channel/group/ChannelMatchers.java | ChannelMatchers.compose | public static ChannelMatcher compose(ChannelMatcher... matchers) {
if (matchers.length < 1) {
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}
if (matchers.length == 1) {
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} | java | public static ChannelMatcher compose(ChannelMatcher... matchers) {
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/KeyedStream.java | KeyedStream.validateKeyType | private TypeInformation<KEY> validateKeyType(TypeInformation<KEY> keyType) {
Stack<TypeInformation<?>> stack = new Stack<>();
stack.push(keyType);
List<TypeInformation<?>> unsupportedTypes = new ArrayList<>();
while (!stack.isEmpty()) {
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stack.push(((TupleTypeInfoBase) typeInfo).getTypeAt(i));
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}
if (!unsupportedTypes.isEmpty()) {
throw new InvalidProgramException("Type " + keyType + " cannot be used as key. Contained " +
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}
return keyType;
} | java | private TypeInformation<KEY> validateKeyType(TypeInformation<KEY> keyType) {
Stack<TypeInformation<?>> stack = new Stack<>();
stack.push(keyType);
List<TypeInformation<?>> unsupportedTypes = new ArrayList<>();
while (!stack.isEmpty()) {
TypeInformation<?> typeInfo = stack.pop();
if (!validateKeyTypeIsHashable(typeInfo)) {
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return keyType;
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key type and checking if each of the composite types satisfies the required conditions
(see {@link #validateKeyTypeIsHashable(TypeInformation)}).
@param keyType The {@link TypeInformation} of the key. | [
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apache/spark | sql/core/src/main/java/org/apache/spark/sql/execution/vectorized/WritableColumnVector.java | WritableColumnVector.reserveDictionaryIds | public WritableColumnVector reserveDictionaryIds(int capacity) {
if (dictionaryIds == null) {
dictionaryIds = reserveNewColumn(capacity, DataTypes.IntegerType);
} else {
dictionaryIds.reset();
dictionaryIds.reserve(capacity);
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return dictionaryIds;
} | java | public WritableColumnVector reserveDictionaryIds(int capacity) {
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dictionaryIds.reset();
dictionaryIds.reserve(capacity);
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/utils/GraphUtils.java | GraphUtils.count | public static <T> DataSet<LongValue> count(DataSet<T> input) {
return input
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} | java | public static <T> DataSet<LongValue> count(DataSet<T> input) {
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