repo stringclasses 11 values | path stringlengths 41 234 | func_name stringlengths 5 78 | original_string stringlengths 71 14.1k | language stringclasses 1 value | code stringlengths 71 14.1k | code_tokens listlengths 22 2.65k | docstring stringlengths 2 5.35k | docstring_tokens listlengths 1 369 | sha stringclasses 11 values | url stringlengths 129 339 | partition stringclasses 1 value | summary stringlengths 7 175 | input_ids listlengths 502 502 | token_type_ids listlengths 502 502 | attention_mask listlengths 502 502 | labels listlengths 502 502 |
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alibaba/canal | client-adapter/launcher/src/main/java/com/alibaba/otter/canal/adapter/launcher/monitor/remote/DbRemoteConfigLoader.java | DbRemoteConfigLoader.loadRemoteConfig | @Override
public void loadRemoteConfig() {
try {
// 加载远程adapter配置
ConfigItem configItem = getRemoteAdapterConfig();
if (configItem != null) {
if (configItem.getModifiedTime() != currentConfigTimestamp) {
currentConfigTimestamp = configItem.getModifiedTime();
overrideLocalCanalConfig(configItem.getContent());
logger.info("## Loaded remote adapter config: application.yml");
}
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
} | java | @Override
public void loadRemoteConfig() {
try {
// 加载远程adapter配置
ConfigItem configItem = getRemoteAdapterConfig();
if (configItem != null) {
if (configItem.getModifiedTime() != currentConfigTimestamp) {
currentConfigTimestamp = configItem.getModifiedTime();
overrideLocalCanalConfig(configItem.getContent());
logger.info("## Loaded remote adapter config: application.yml");
}
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
} | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/heartbeat/HeartbeatServices.java | HeartbeatServices.createHeartbeatManagerSender | public <I, O> HeartbeatManager<I, O> createHeartbeatManagerSender(
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ResourceID resourceId,
HeartbeatListener<I, O> heartbeatListener,
ScheduledExecutor scheduledExecutor,
Logger log) {
return new HeartbeatManagerSenderImpl<>(
heartbeatInterval,
heartbeatTimeout,
resourceId,
heartbeatListener,
scheduledExecutor,
scheduledExecutor,
log);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/highavailability/nonha/embedded/EmbeddedLeaderService.java | EmbeddedLeaderService.confirmLeader | private void confirmLeader(final EmbeddedLeaderElectionService service, final UUID leaderSessionId) {
synchronized (lock) {
// if the service was shut down in the meantime, ignore this confirmation
if (!service.running || shutdown) {
return;
}
try {
// check if the confirmation is for the same grant, or whether it is a stale grant
if (service == currentLeaderProposed && currentLeaderSessionId.equals(leaderSessionId)) {
final String address = service.contender.getAddress();
LOG.info("Received confirmation of leadership for leader {} , session={}", address, leaderSessionId);
// mark leadership
currentLeaderConfirmed = service;
currentLeaderAddress = address;
currentLeaderProposed = null;
// notify all listeners
notifyAllListeners(address, leaderSessionId);
}
else {
LOG.debug("Received confirmation of leadership for a stale leadership grant. Ignoring.");
}
}
catch (Throwable t) {
fatalError(t);
}
}
} | java | private void confirmLeader(final EmbeddedLeaderElectionService service, final UUID leaderSessionId) {
synchronized (lock) {
// if the service was shut down in the meantime, ignore this confirmation
if (!service.running || shutdown) {
return;
}
try {
// check if the confirmation is for the same grant, or whether it is a stale grant
if (service == currentLeaderProposed && currentLeaderSessionId.equals(leaderSessionId)) {
final String address = service.contender.getAddress();
LOG.info("Received confirmation of leadership for leader {} , session={}", address, leaderSessionId);
// mark leadership
currentLeaderConfirmed = service;
currentLeaderAddress = address;
currentLeaderProposed = null;
// notify all listeners
notifyAllListeners(address, leaderSessionId);
}
else {
LOG.debug("Received confirmation of leadership for a stale leadership grant. Ignoring.");
}
}
catch (Throwable t) {
fatalError(t);
}
}
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dictionary/CustomDictionary.java | CustomDictionary.add | public static boolean add(String word)
{
if (HanLP.Config.Normalization) word = CharTable.convert(word);
if (contains(word)) return false;
return insert(word, null);
} | java | public static boolean add(String word)
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/operators/base/CrossOperatorBase.java | CrossOperatorBase.executeOnCollections | @Override
protected List<OUT> executeOnCollections(List<IN1> inputData1, List<IN2> inputData2, RuntimeContext ctx, ExecutionConfig executionConfig) throws Exception {
CrossFunction<IN1, IN2, OUT> function = this.userFunction.getUserCodeObject();
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TypeSerializer<OUT> outSerializer = getOperatorInfo().getOutputType().createSerializer(executionConfig);
for (IN1 element1 : inputData1) {
for (IN2 element2 : inputData2) {
IN1 copy1 = inSerializer1.copy(element1);
IN2 copy2 = inSerializer2.copy(element2);
OUT o = function.cross(copy1, copy2);
result.add(outSerializer.copy(o));
}
}
FunctionUtils.closeFunction(function);
return result;
} | java | @Override
protected List<OUT> executeOnCollections(List<IN1> inputData1, List<IN2> inputData2, RuntimeContext ctx, ExecutionConfig executionConfig) throws Exception {
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TypeSerializer<OUT> outSerializer = getOperatorInfo().getOutputType().createSerializer(executionConfig);
for (IN1 element1 : inputData1) {
for (IN2 element2 : inputData2) {
IN1 copy1 = inSerializer1.copy(element1);
IN2 copy2 = inSerializer2.copy(element2);
OUT o = function.cross(copy1, copy2);
result.add(outSerializer.copy(o));
}
}
FunctionUtils.closeFunction(function);
return result;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/util/EnvironmentInformation.java | EnvironmentInformation.getJvmStartupOptions | public static String getJvmStartupOptions() {
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final RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();
final StringBuilder bld = new StringBuilder();
for (String s : bean.getInputArguments()) {
bld.append(s).append(' ');
}
return bld.toString();
}
catch (Throwable t) {
return UNKNOWN;
}
} | java | public static String getJvmStartupOptions() {
try {
final RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();
final StringBuilder bld = new StringBuilder();
for (String s : bean.getInputArguments()) {
bld.append(s).append(' ');
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return bld.toString();
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catch (Throwable t) {
return UNKNOWN;
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apache/flink | flink-core/src/main/java/org/apache/flink/util/FileUtils.java | FileUtils.deleteDirectory | public static void deleteDirectory(File directory) throws IOException {
checkNotNull(directory, "directory");
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apache/spark | common/network-common/src/main/java/org/apache/spark/network/TransportContext.java | TransportContext.createServer | public TransportServer createServer(int port, List<TransportServerBootstrap> bootstraps) {
return new TransportServer(this, null, port, rpcHandler, bootstraps);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/HanLP.java | HanLP.convertToPinyinFirstCharString | public static String convertToPinyinFirstCharString(String text, String separator, boolean remainNone)
{
List<Pinyin> pinyinList = PinyinDictionary.convertToPinyin(text, remainNone);
int length = pinyinList.size();
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int i = 1;
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sb.append(pinyin.getFirstChar());
if (i < length)
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sb.append(separator);
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++i;
}
return sb.toString();
} | java | public static String convertToPinyinFirstCharString(String text, String separator, boolean remainNone)
{
List<Pinyin> pinyinList = PinyinDictionary.convertToPinyin(text, remainNone);
int length = pinyinList.size();
StringBuilder sb = new StringBuilder(length * (1 + separator.length()));
int i = 1;
for (Pinyin pinyin : pinyinList)
{
sb.append(pinyin.getFirstChar());
if (i < length)
{
sb.append(separator);
}
++i;
}
return sb.toString();
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/functions/SqlFunctionUtils.java | SqlFunctionUtils.hash | public static String hash(String algorithm, String str, String charsetName) {
try {
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throw new IllegalArgumentException("Unsupported algorithm: " + algorithm, e);
}
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try {
byte[] digest = MessageDigest
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return EncodingUtils.hex(digest);
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throw new IllegalArgumentException("Unsupported algorithm: " + algorithm, e);
}
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netty/netty | common/src/main/java/io/netty/util/ReferenceCountUtil.java | ReferenceCountUtil.release | public static boolean release(Object msg, int decrement) {
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return false;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/text/StrSpliter.java | StrSpliter.addToList | private static List<String> addToList(List<String> list, String part, boolean isTrim, boolean ignoreEmpty){
if(isTrim){
part = StrUtil.trim(part);
}
if(false == ignoreEmpty || false == part.isEmpty()){
list.add(part);
}
return list;
} | java | private static List<String> addToList(List<String> list, String part, boolean isTrim, boolean ignoreEmpty){
if(isTrim){
part = StrUtil.trim(part);
}
if(false == ignoreEmpty || false == part.isEmpty()){
list.add(part);
}
return list;
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@return 列表 | [
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/text/StrSpliter.java#L494-L502 | train | Adds a string to a list of strings. | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/convert/Convert.java | Convert.toChar | public static Character toChar(Object value, Character defaultValue) {
return convert(Character.class, value, defaultValue);
} | java | public static Character toChar(Object value, Character defaultValue) {
return convert(Character.class, value, defaultValue);
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alibaba/canal | client-adapter/common/src/main/java/com/alibaba/otter/canal/client/adapter/config/common/YamlProcessor.java | YamlProcessor.process | protected void process(MatchCallback callback) {
Yaml yaml = createYaml();
for (Resource resource : this.resources) {
boolean found = process(callback, yaml, resource);
if (this.resolutionMethod == ResolutionMethod.FIRST_FOUND && found) {
return;
}
}
} | java | protected void process(MatchCallback callback) {
Yaml yaml = createYaml();
for (Resource resource : this.resources) {
boolean found = process(callback, yaml, resource);
if (this.resolutionMethod == ResolutionMethod.FIRST_FOUND && found) {
return;
}
}
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/utility/TextUtility.java | TextUtility.isAllIndex | public static boolean isAllIndex(byte[] sString)
{
int nLen = sString.length;
int i = 0;
while (i < nLen - 1 && getUnsigned(sString[i]) == 162)
{
i += 2;
}
if (i >= nLen)
return true;
while (i < nLen && (sString[i] > 'A' - 1 && sString[i] < 'Z' + 1)
|| (sString[i] > 'a' - 1 && sString[i] < 'z' + 1))
{// single
// byte
// number
// char
i += 1;
}
if (i < nLen)
return false;
return true;
} | java | public static boolean isAllIndex(byte[] sString)
{
int nLen = sString.length;
int i = 0;
while (i < nLen - 1 && getUnsigned(sString[i]) == 162)
{
i += 2;
}
if (i >= nLen)
return true;
while (i < nLen && (sString[i] > 'A' - 1 && sString[i] < 'Z' + 1)
|| (sString[i] > 'a' - 1 && sString[i] < 'z' + 1))
{// single
// byte
// number
// char
i += 1;
}
if (i < nLen)
return false;
return true;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/Assert.java | Assert.checkBetween | public static Number checkBetween(Number value, Number min, Number max) {
notNull(value);
notNull(min);
notNull(max);
double valueDouble = value.doubleValue();
double minDouble = min.doubleValue();
double maxDouble = max.doubleValue();
if (valueDouble < minDouble || valueDouble > maxDouble) {
throw new IllegalArgumentException(StrUtil.format("Length must be between {} and {}.", min, max));
}
return value;
} | java | public static Number checkBetween(Number value, Number min, Number max) {
notNull(value);
notNull(min);
notNull(max);
double valueDouble = value.doubleValue();
double minDouble = min.doubleValue();
double maxDouble = max.doubleValue();
if (valueDouble < minDouble || valueDouble > maxDouble) {
throw new IllegalArgumentException(StrUtil.format("Length must be between {} and {}.", min, max));
}
return value;
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@param max 最大值（包含）
@return 检查后的长度值
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.readLines | public static <T extends Collection<String>> T readLines(URL url, String charsetName, T collection) throws IORuntimeException {
return readLines(url, CharsetUtil.charset(charsetName), collection);
} | java | public static <T extends Collection<String>> T readLines(URL url, String charsetName, T collection) throws IORuntimeException {
return readLines(url, CharsetUtil.charset(charsetName), collection);
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@return 文件中的每行内容的集合
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/HttpRequest.java | HttpRequest.method | public HttpRequest method(Method method) {
if (Method.PATCH == method) {
this.method = Method.POST;
this.header("X-HTTP-Method-Override", "PATCH");
} else {
this.method = method;
}
return this;
} | java | public HttpRequest method(Method method) {
if (Method.PATCH == method) {
this.method = Method.POST;
this.header("X-HTTP-Method-Override", "PATCH");
} else {
this.method = method;
}
return this;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/annotation/CombinationAnnotationElement.java | CombinationAnnotationElement.parseDeclared | private void parseDeclared(Annotation[] annotations) {
Class<? extends Annotation> annotationType;
// 直接注解
for (Annotation annotation : annotations) {
annotationType = annotation.annotationType();
if (false == META_ANNOTATIONS.contains(annotationType)) {
declaredAnnotationMap.put(annotationType, annotation);
parseDeclared(annotationType.getDeclaredAnnotations());
}
}
} | java | private void parseDeclared(Annotation[] annotations) {
Class<? extends Annotation> annotationType;
// 直接注解
for (Annotation annotation : annotations) {
annotationType = annotation.annotationType();
if (false == META_ANNOTATIONS.contains(annotationType)) {
declaredAnnotationMap.put(annotationType, annotation);
parseDeclared(annotationType.getDeclaredAnnotations());
}
}
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@param annotations Class, Method, Field等 | [
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/annotation/CombinationAnnotationElement.java#L98-L108 | train | Parse declared annotations. | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/hash/CompactingHashTable.java | CompactingHashTable.resizeHashTable | private boolean resizeHashTable() throws IOException {
final int newNumBuckets = 2*this.numBuckets;
final int bucketsPerSegment = this.bucketsPerSegmentMask + 1;
final int newNumSegments = (newNumBuckets + (bucketsPerSegment-1)) / bucketsPerSegment;
final int additionalSegments = newNumSegments-this.buckets.length;
final int numPartitions = this.partitions.size();
if (this.availableMemory.size() < additionalSegments) {
for (int i = 0; i < numPartitions; i++) {
compactPartition(i);
if(this.availableMemory.size() >= additionalSegments) {
break;
}
}
}
if (this.availableMemory.size() < additionalSegments || this.closed) {
return false;
}
else {
this.isResizing = true;
// allocate new buckets
final int startOffset = (this.numBuckets * HASH_BUCKET_SIZE) % this.segmentSize;
final int oldNumBuckets = this.numBuckets;
final int oldNumSegments = this.buckets.length;
MemorySegment[] mergedBuckets = new MemorySegment[newNumSegments];
System.arraycopy(this.buckets, 0, mergedBuckets, 0, this.buckets.length);
this.buckets = mergedBuckets;
this.numBuckets = newNumBuckets;
// initialize all new buckets
boolean oldSegment = (startOffset != 0);
final int startSegment = oldSegment ? (oldNumSegments-1) : oldNumSegments;
for (int i = startSegment, bucket = oldNumBuckets; i < newNumSegments && bucket < this.numBuckets; i++) {
MemorySegment seg;
int bucketOffset;
if(oldSegment) { // the first couple of new buckets may be located on an old segment
seg = this.buckets[i];
for (int k = (oldNumBuckets % bucketsPerSegment) ; k < bucketsPerSegment && bucket < this.numBuckets; k++, bucket++) {
bucketOffset = k * HASH_BUCKET_SIZE;
// initialize the header fields
seg.put(bucketOffset + HEADER_PARTITION_OFFSET, assignPartition(bucket, (byte)numPartitions));
seg.putInt(bucketOffset + HEADER_COUNT_OFFSET, 0);
seg.putLong(bucketOffset + HEADER_FORWARD_OFFSET, BUCKET_FORWARD_POINTER_NOT_SET);
}
} else {
seg = getNextBuffer();
// go over all buckets in the segment
for (int k = 0; k < bucketsPerSegment && bucket < this.numBuckets; k++, bucket++) {
bucketOffset = k * HASH_BUCKET_SIZE;
// initialize the header fields
seg.put(bucketOffset + HEADER_PARTITION_OFFSET, assignPartition(bucket, (byte)numPartitions));
seg.putInt(bucketOffset + HEADER_COUNT_OFFSET, 0);
seg.putLong(bucketOffset + HEADER_FORWARD_OFFSET, BUCKET_FORWARD_POINTER_NOT_SET);
}
}
this.buckets[i] = seg;
oldSegment = false; // we write on at most one old segment
}
int hashOffset;
int hash;
int pointerOffset;
long pointer;
IntArrayList hashList = new IntArrayList(NUM_ENTRIES_PER_BUCKET);
LongArrayList pointerList = new LongArrayList(NUM_ENTRIES_PER_BUCKET);
IntArrayList overflowHashes = new IntArrayList(64);
LongArrayList overflowPointers = new LongArrayList(64);
// go over all buckets and split them between old and new buckets
for (int i = 0; i < numPartitions; i++) {
InMemoryPartition<T> partition = this.partitions.get(i);
final MemorySegment[] overflowSegments = partition.overflowSegments;
int posHashCode;
for (int j = 0, bucket = i; j < this.buckets.length && bucket < oldNumBuckets; j++) {
MemorySegment segment = this.buckets[j];
// go over all buckets in the segment belonging to the partition
for (int k = bucket % bucketsPerSegment; k < bucketsPerSegment && bucket < oldNumBuckets; k += numPartitions, bucket += numPartitions) {
int bucketOffset = k * HASH_BUCKET_SIZE;
if((int)segment.get(bucketOffset + HEADER_PARTITION_OFFSET) != i) {
throw new IOException("Accessed wrong bucket! wanted: " + i + " got: " + segment.get(bucketOffset + HEADER_PARTITION_OFFSET));
}
// loop over all segments that are involved in the bucket (original bucket plus overflow buckets)
int countInSegment = segment.getInt(bucketOffset + HEADER_COUNT_OFFSET);
int numInSegment = 0;
pointerOffset = bucketOffset + BUCKET_POINTER_START_OFFSET;
hashOffset = bucketOffset + BUCKET_HEADER_LENGTH;
while (true) {
while (numInSegment < countInSegment) {
hash = segment.getInt(hashOffset);
if((hash % this.numBuckets) != bucket && (hash % this.numBuckets) != (bucket+oldNumBuckets)) {
throw new IOException("wanted: " + bucket + " or " + (bucket + oldNumBuckets) + " got: " + hash%this.numBuckets);
}
pointer = segment.getLong(pointerOffset);
hashList.add(hash);
pointerList.add(pointer);
pointerOffset += POINTER_LEN;
hashOffset += HASH_CODE_LEN;
numInSegment++;
}
// this segment is done. check if there is another chained bucket
final long forwardPointer = segment.getLong(bucketOffset + HEADER_FORWARD_OFFSET);
if (forwardPointer == BUCKET_FORWARD_POINTER_NOT_SET) {
break;
}
final int overflowSegNum = (int) (forwardPointer >>> 32);
segment = overflowSegments[overflowSegNum];
bucketOffset = (int) forwardPointer;
countInSegment = segment.getInt(bucketOffset + HEADER_COUNT_OFFSET);
pointerOffset = bucketOffset + BUCKET_POINTER_START_OFFSET;
hashOffset = bucketOffset + BUCKET_HEADER_LENGTH;
numInSegment = 0;
}
segment = this.buckets[j];
bucketOffset = k * HASH_BUCKET_SIZE;
// reset bucket for re-insertion
segment.putInt(bucketOffset + HEADER_COUNT_OFFSET, 0);
segment.putLong(bucketOffset + HEADER_FORWARD_OFFSET, BUCKET_FORWARD_POINTER_NOT_SET);
// refill table
if(hashList.size() != pointerList.size()) {
throw new IOException("Pointer and hash counts do not match. hashes: " + hashList.size() + " pointer: " + pointerList.size());
}
int newSegmentIndex = (bucket + oldNumBuckets) / bucketsPerSegment;
MemorySegment newSegment = this.buckets[newSegmentIndex];
// we need to avoid overflows in the first run
int oldBucketCount = 0;
int newBucketCount = 0;
while (!hashList.isEmpty()) {
hash = hashList.removeLast();
pointer = pointerList.removeLong(pointerList.size()-1);
posHashCode = hash % this.numBuckets;
if (posHashCode == bucket && oldBucketCount < NUM_ENTRIES_PER_BUCKET) {
bucketOffset = (bucket % bucketsPerSegment) * HASH_BUCKET_SIZE;
insertBucketEntryFromStart(segment, bucketOffset, hash, pointer, partition.getPartitionNumber());
oldBucketCount++;
}
else if (posHashCode == (bucket + oldNumBuckets) && newBucketCount < NUM_ENTRIES_PER_BUCKET) {
bucketOffset = ((bucket + oldNumBuckets) % bucketsPerSegment) * HASH_BUCKET_SIZE;
insertBucketEntryFromStart(newSegment, bucketOffset, hash, pointer, partition.getPartitionNumber());
newBucketCount++;
}
else if (posHashCode == (bucket + oldNumBuckets) || posHashCode == bucket) {
overflowHashes.add(hash);
overflowPointers.add(pointer);
}
else {
throw new IOException("Accessed wrong bucket. Target: " + bucket + " or " + (bucket + oldNumBuckets) + " Hit: " + posHashCode);
}
}
hashList.clear();
pointerList.clear();
}
}
// reset partition's overflow buckets and reclaim their memory
this.availableMemory.addAll(partition.resetOverflowBuckets());
// clear overflow lists
int bucketArrayPos;
int bucketInSegmentPos;
MemorySegment bucket;
while(!overflowHashes.isEmpty()) {
hash = overflowHashes.removeLast();
pointer = overflowPointers.removeLong(overflowPointers.size()-1);
posHashCode = hash % this.numBuckets;
bucketArrayPos = posHashCode >>> this.bucketsPerSegmentBits;
bucketInSegmentPos = (posHashCode & this.bucketsPerSegmentMask) << NUM_INTRA_BUCKET_BITS;
bucket = this.buckets[bucketArrayPos];
insertBucketEntryFromStart(bucket, bucketInSegmentPos, hash, pointer, partition.getPartitionNumber());
}
overflowHashes.clear();
overflowPointers.clear();
}
this.isResizing = false;
return true;
}
} | java | private boolean resizeHashTable() throws IOException {
final int newNumBuckets = 2*this.numBuckets;
final int bucketsPerSegment = this.bucketsPerSegmentMask + 1;
final int newNumSegments = (newNumBuckets + (bucketsPerSegment-1)) / bucketsPerSegment;
final int additionalSegments = newNumSegments-this.buckets.length;
final int numPartitions = this.partitions.size();
if (this.availableMemory.size() < additionalSegments) {
for (int i = 0; i < numPartitions; i++) {
compactPartition(i);
if(this.availableMemory.size() >= additionalSegments) {
break;
}
}
}
if (this.availableMemory.size() < additionalSegments || this.closed) {
return false;
}
else {
this.isResizing = true;
// allocate new buckets
final int startOffset = (this.numBuckets * HASH_BUCKET_SIZE) % this.segmentSize;
final int oldNumBuckets = this.numBuckets;
final int oldNumSegments = this.buckets.length;
MemorySegment[] mergedBuckets = new MemorySegment[newNumSegments];
System.arraycopy(this.buckets, 0, mergedBuckets, 0, this.buckets.length);
this.buckets = mergedBuckets;
this.numBuckets = newNumBuckets;
// initialize all new buckets
boolean oldSegment = (startOffset != 0);
final int startSegment = oldSegment ? (oldNumSegments-1) : oldNumSegments;
for (int i = startSegment, bucket = oldNumBuckets; i < newNumSegments && bucket < this.numBuckets; i++) {
MemorySegment seg;
int bucketOffset;
if(oldSegment) { // the first couple of new buckets may be located on an old segment
seg = this.buckets[i];
for (int k = (oldNumBuckets % bucketsPerSegment) ; k < bucketsPerSegment && bucket < this.numBuckets; k++, bucket++) {
bucketOffset = k * HASH_BUCKET_SIZE;
// initialize the header fields
seg.put(bucketOffset + HEADER_PARTITION_OFFSET, assignPartition(bucket, (byte)numPartitions));
seg.putInt(bucketOffset + HEADER_COUNT_OFFSET, 0);
seg.putLong(bucketOffset + HEADER_FORWARD_OFFSET, BUCKET_FORWARD_POINTER_NOT_SET);
}
} else {
seg = getNextBuffer();
// go over all buckets in the segment
for (int k = 0; k < bucketsPerSegment && bucket < this.numBuckets; k++, bucket++) {
bucketOffset = k * HASH_BUCKET_SIZE;
// initialize the header fields
seg.put(bucketOffset + HEADER_PARTITION_OFFSET, assignPartition(bucket, (byte)numPartitions));
seg.putInt(bucketOffset + HEADER_COUNT_OFFSET, 0);
seg.putLong(bucketOffset + HEADER_FORWARD_OFFSET, BUCKET_FORWARD_POINTER_NOT_SET);
}
}
this.buckets[i] = seg;
oldSegment = false; // we write on at most one old segment
}
int hashOffset;
int hash;
int pointerOffset;
long pointer;
IntArrayList hashList = new IntArrayList(NUM_ENTRIES_PER_BUCKET);
LongArrayList pointerList = new LongArrayList(NUM_ENTRIES_PER_BUCKET);
IntArrayList overflowHashes = new IntArrayList(64);
LongArrayList overflowPointers = new LongArrayList(64);
// go over all buckets and split them between old and new buckets
for (int i = 0; i < numPartitions; i++) {
InMemoryPartition<T> partition = this.partitions.get(i);
final MemorySegment[] overflowSegments = partition.overflowSegments;
int posHashCode;
for (int j = 0, bucket = i; j < this.buckets.length && bucket < oldNumBuckets; j++) {
MemorySegment segment = this.buckets[j];
// go over all buckets in the segment belonging to the partition
for (int k = bucket % bucketsPerSegment; k < bucketsPerSegment && bucket < oldNumBuckets; k += numPartitions, bucket += numPartitions) {
int bucketOffset = k * HASH_BUCKET_SIZE;
if((int)segment.get(bucketOffset + HEADER_PARTITION_OFFSET) != i) {
throw new IOException("Accessed wrong bucket! wanted: " + i + " got: " + segment.get(bucketOffset + HEADER_PARTITION_OFFSET));
}
// loop over all segments that are involved in the bucket (original bucket plus overflow buckets)
int countInSegment = segment.getInt(bucketOffset + HEADER_COUNT_OFFSET);
int numInSegment = 0;
pointerOffset = bucketOffset + BUCKET_POINTER_START_OFFSET;
hashOffset = bucketOffset + BUCKET_HEADER_LENGTH;
while (true) {
while (numInSegment < countInSegment) {
hash = segment.getInt(hashOffset);
if((hash % this.numBuckets) != bucket && (hash % this.numBuckets) != (bucket+oldNumBuckets)) {
throw new IOException("wanted: " + bucket + " or " + (bucket + oldNumBuckets) + " got: " + hash%this.numBuckets);
}
pointer = segment.getLong(pointerOffset);
hashList.add(hash);
pointerList.add(pointer);
pointerOffset += POINTER_LEN;
hashOffset += HASH_CODE_LEN;
numInSegment++;
}
// this segment is done. check if there is another chained bucket
final long forwardPointer = segment.getLong(bucketOffset + HEADER_FORWARD_OFFSET);
if (forwardPointer == BUCKET_FORWARD_POINTER_NOT_SET) {
break;
}
final int overflowSegNum = (int) (forwardPointer >>> 32);
segment = overflowSegments[overflowSegNum];
bucketOffset = (int) forwardPointer;
countInSegment = segment.getInt(bucketOffset + HEADER_COUNT_OFFSET);
pointerOffset = bucketOffset + BUCKET_POINTER_START_OFFSET;
hashOffset = bucketOffset + BUCKET_HEADER_LENGTH;
numInSegment = 0;
}
segment = this.buckets[j];
bucketOffset = k * HASH_BUCKET_SIZE;
// reset bucket for re-insertion
segment.putInt(bucketOffset + HEADER_COUNT_OFFSET, 0);
segment.putLong(bucketOffset + HEADER_FORWARD_OFFSET, BUCKET_FORWARD_POINTER_NOT_SET);
// refill table
if(hashList.size() != pointerList.size()) {
throw new IOException("Pointer and hash counts do not match. hashes: " + hashList.size() + " pointer: " + pointerList.size());
}
int newSegmentIndex = (bucket + oldNumBuckets) / bucketsPerSegment;
MemorySegment newSegment = this.buckets[newSegmentIndex];
// we need to avoid overflows in the first run
int oldBucketCount = 0;
int newBucketCount = 0;
while (!hashList.isEmpty()) {
hash = hashList.removeLast();
pointer = pointerList.removeLong(pointerList.size()-1);
posHashCode = hash % this.numBuckets;
if (posHashCode == bucket && oldBucketCount < NUM_ENTRIES_PER_BUCKET) {
bucketOffset = (bucket % bucketsPerSegment) * HASH_BUCKET_SIZE;
insertBucketEntryFromStart(segment, bucketOffset, hash, pointer, partition.getPartitionNumber());
oldBucketCount++;
}
else if (posHashCode == (bucket + oldNumBuckets) && newBucketCount < NUM_ENTRIES_PER_BUCKET) {
bucketOffset = ((bucket + oldNumBuckets) % bucketsPerSegment) * HASH_BUCKET_SIZE;
insertBucketEntryFromStart(newSegment, bucketOffset, hash, pointer, partition.getPartitionNumber());
newBucketCount++;
}
else if (posHashCode == (bucket + oldNumBuckets) || posHashCode == bucket) {
overflowHashes.add(hash);
overflowPointers.add(pointer);
}
else {
throw new IOException("Accessed wrong bucket. Target: " + bucket + " or " + (bucket + oldNumBuckets) + " Hit: " + posHashCode);
}
}
hashList.clear();
pointerList.clear();
}
}
// reset partition's overflow buckets and reclaim their memory
this.availableMemory.addAll(partition.resetOverflowBuckets());
// clear overflow lists
int bucketArrayPos;
int bucketInSegmentPos;
MemorySegment bucket;
while(!overflowHashes.isEmpty()) {
hash = overflowHashes.removeLast();
pointer = overflowPointers.removeLong(overflowPointers.size()-1);
posHashCode = hash % this.numBuckets;
bucketArrayPos = posHashCode >>> this.bucketsPerSegmentBits;
bucketInSegmentPos = (posHashCode & this.bucketsPerSegmentMask) << NUM_INTRA_BUCKET_BITS;
bucket = this.buckets[bucketArrayPos];
insertBucketEntryFromStart(bucket, bucketInSegmentPos, hash, pointer, partition.getPartitionNumber());
}
overflowHashes.clear();
overflowPointers.clear();
}
this.isResizing = false;
return true;
}
} | [
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apache/spark | core/src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeExternalSorter.java | UnsafeExternalSorter.spill | @Override
public long spill(long size, MemoryConsumer trigger) throws IOException {
if (trigger != this) {
if (readingIterator != null) {
return readingIterator.spill();
}
return 0L; // this should throw exception
}
if (inMemSorter == null || inMemSorter.numRecords() <= 0) {
return 0L;
}
logger.info("Thread {} spilling sort data of {} to disk ({} {} so far)",
Thread.currentThread().getId(),
Utils.bytesToString(getMemoryUsage()),
spillWriters.size(),
spillWriters.size() > 1 ? " times" : " time");
ShuffleWriteMetrics writeMetrics = new ShuffleWriteMetrics();
final UnsafeSorterSpillWriter spillWriter =
new UnsafeSorterSpillWriter(blockManager, fileBufferSizeBytes, writeMetrics,
inMemSorter.numRecords());
spillWriters.add(spillWriter);
spillIterator(inMemSorter.getSortedIterator(), spillWriter);
final long spillSize = freeMemory();
// Note that this is more-or-less going to be a multiple of the page size, so wasted space in
// pages will currently be counted as memory spilled even though that space isn't actually
// written to disk. This also counts the space needed to store the sorter's pointer array.
inMemSorter.reset();
// Reset the in-memory sorter's pointer array only after freeing up the memory pages holding the
// records. Otherwise, if the task is over allocated memory, then without freeing the memory
// pages, we might not be able to get memory for the pointer array.
taskContext.taskMetrics().incMemoryBytesSpilled(spillSize);
taskContext.taskMetrics().incDiskBytesSpilled(writeMetrics.bytesWritten());
totalSpillBytes += spillSize;
return spillSize;
} | java | @Override
public long spill(long size, MemoryConsumer trigger) throws IOException {
if (trigger != this) {
if (readingIterator != null) {
return readingIterator.spill();
}
return 0L; // this should throw exception
}
if (inMemSorter == null || inMemSorter.numRecords() <= 0) {
return 0L;
}
logger.info("Thread {} spilling sort data of {} to disk ({} {} so far)",
Thread.currentThread().getId(),
Utils.bytesToString(getMemoryUsage()),
spillWriters.size(),
spillWriters.size() > 1 ? " times" : " time");
ShuffleWriteMetrics writeMetrics = new ShuffleWriteMetrics();
final UnsafeSorterSpillWriter spillWriter =
new UnsafeSorterSpillWriter(blockManager, fileBufferSizeBytes, writeMetrics,
inMemSorter.numRecords());
spillWriters.add(spillWriter);
spillIterator(inMemSorter.getSortedIterator(), spillWriter);
final long spillSize = freeMemory();
// Note that this is more-or-less going to be a multiple of the page size, so wasted space in
// pages will currently be counted as memory spilled even though that space isn't actually
// written to disk. This also counts the space needed to store the sorter's pointer array.
inMemSorter.reset();
// Reset the in-memory sorter's pointer array only after freeing up the memory pages holding the
// records. Otherwise, if the task is over allocated memory, then without freeing the memory
// pages, we might not be able to get memory for the pointer array.
taskContext.taskMetrics().incMemoryBytesSpilled(spillSize);
taskContext.taskMetrics().incDiskBytesSpilled(writeMetrics.bytesWritten());
totalSpillBytes += spillSize;
return spillSize;
} | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/ZooKeeperCompletedCheckpointStore.java | ZooKeeperCompletedCheckpointStore.pathToCheckpointId | public static long pathToCheckpointId(String path) {
try {
String numberString;
// check if we have a leading slash
if ('/' == path.charAt(0)) {
numberString = path.substring(1);
} else {
numberString = path;
}
return Long.parseLong(numberString);
} catch (NumberFormatException e) {
LOG.warn("Could not parse checkpoint id from {}. This indicates that the " +
"checkpoint id to path conversion has changed.", path);
return -1L;
}
} | java | public static long pathToCheckpointId(String path) {
try {
String numberString;
// check if we have a leading slash
if ('/' == path.charAt(0)) {
numberString = path.substring(1);
} else {
numberString = path;
}
return Long.parseLong(numberString);
} catch (NumberFormatException e) {
LOG.warn("Could not parse checkpoint id from {}. This indicates that the " +
"checkpoint id to path conversion has changed.", path);
return -1L;
}
} | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/HashUtil.java | HashUtil.pjwHash | public static int pjwHash(String str) {
int bitsInUnsignedInt = 32;
int threeQuarters = (bitsInUnsignedInt * 3) / 4;
int oneEighth = bitsInUnsignedInt / 8;
int highBits = 0xFFFFFFFF << (bitsInUnsignedInt - oneEighth);
int hash = 0;
int test = 0;
for (int i = 0; i < str.length(); i++) {
hash = (hash << oneEighth) + str.charAt(i);
if ((test = hash & highBits) != 0) {
hash = ((hash ^ (test >> threeQuarters)) & (~highBits));
}
}
return hash & 0x7FFFFFFF;
} | java | public static int pjwHash(String str) {
int bitsInUnsignedInt = 32;
int threeQuarters = (bitsInUnsignedInt * 3) / 4;
int oneEighth = bitsInUnsignedInt / 8;
int highBits = 0xFFFFFFFF << (bitsInUnsignedInt - oneEighth);
int hash = 0;
int test = 0;
for (int i = 0; i < str.length(); i++) {
hash = (hash << oneEighth) + str.charAt(i);
if ((test = hash & highBits) != 0) {
hash = ((hash ^ (test >> threeQuarters)) & (~highBits));
}
}
return hash & 0x7FFFFFFF;
} | [
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/utils/ParameterTool.java | ParameterTool.getBoolean | public boolean getBoolean(String key) {
addToDefaults(key, null);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/builder/HashCodeBuilder.java | HashCodeBuilder.append | public HashCodeBuilder append(final byte[] array) {
if (array == null) {
iTotal = iTotal * iConstant;
} else {
for (final byte element : array) {
append(element);
}
}
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} | java | public HashCodeBuilder append(final byte[] array) {
if (array == null) {
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for (final byte element : array) {
append(element);
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netty/netty | transport/src/main/java/io/netty/channel/ChannelHandlerMask.java | ChannelHandlerMask.mask | static int mask(Class<? extends ChannelHandler> clazz) {
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// lookup in the future.
Map<Class<? extends ChannelHandler>, Integer> cache = MASKS.get();
Integer mask = cache.get(clazz);
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cache.put(clazz, mask);
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return mask;
} | java | static int mask(Class<? extends ChannelHandler> clazz) {
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Map<Class<? extends ChannelHandler>, Integer> cache = MASKS.get();
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mask = mask0(clazz);
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spring-projects/spring-boot | spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/init/InitializrService.java | InitializrService.generate | public ProjectGenerationResponse generate(ProjectGenerationRequest request)
throws IOException {
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InitializrServiceMetadata metadata = loadMetadata(request.getServiceUrl());
URI url = request.generateUrl(metadata);
CloseableHttpResponse httpResponse = executeProjectGenerationRequest(url);
HttpEntity httpEntity = httpResponse.getEntity();
validateResponse(httpResponse, request.getServiceUrl());
return createResponse(httpResponse, httpEntity);
} | java | public ProjectGenerationResponse generate(ProjectGenerationRequest request)
throws IOException {
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InitializrServiceMetadata metadata = loadMetadata(request.getServiceUrl());
URI url = request.generateUrl(metadata);
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validateResponse(httpResponse, request.getServiceUrl());
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/handler/HandleHelper.java | HandleHelper.getColumnValue | private static <T> Object getColumnValue(ResultSet rs, String label, int type, Type targetColumnType) throws SQLException {
Object rawValue;
switch (type) {
case Types.TIMESTAMP:
rawValue = rs.getTimestamp(label);
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break;
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if (null == targetColumnType || Object.class == targetColumnType) {
// 无需转换
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return Convert.convert(targetColumnType, rawValue);
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} | java | private static <T> Object getColumnValue(ResultSet rs, String label, int type, Type targetColumnType) throws SQLException {
Object rawValue;
switch (type) {
case Types.TIMESTAMP:
rawValue = rs.getTimestamp(label);
break;
case Types.TIME:
rawValue = rs.getTime(label);
break;
default:
rawValue = rs.getObject(label);
}
if (null == targetColumnType || Object.class == targetColumnType) {
// 无需转换
return rawValue;
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/HttpRequest.java | HttpRequest.urlWithParamIfGet | private void urlWithParamIfGet() {
if (Method.GET.equals(method) && false == this.isRest) {
// 优先使用body形式的参数，不存在使用form
if (ArrayUtil.isNotEmpty(this.bodyBytes)) {
this.url = HttpUtil.urlWithForm(this.url, StrUtil.str(this.bodyBytes, this.charset), this.charset, false);
} else {
this.url = HttpUtil.urlWithForm(this.url, this.form, this.charset, false);
}
}
} | java | private void urlWithParamIfGet() {
if (Method.GET.equals(method) && false == this.isRest) {
// 优先使用body形式的参数，不存在使用form
if (ArrayUtil.isNotEmpty(this.bodyBytes)) {
this.url = HttpUtil.urlWithForm(this.url, StrUtil.str(this.bodyBytes, this.charset), this.charset, false);
} else {
this.url = HttpUtil.urlWithForm(this.url, this.form, this.charset, false);
}
}
} | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/taskmanager/NetworkEnvironmentConfiguration.java | NetworkEnvironmentConfiguration.checkNewNetworkConfig | private static void checkNewNetworkConfig(
final int pageSize,
final float networkBufFraction,
final long networkBufMin,
final long networkBufMax) throws IllegalConfigurationException {
ConfigurationParserUtils.checkConfigParameter(networkBufFraction > 0.0f && networkBufFraction < 1.0f, networkBufFraction,
TaskManagerOptions.NETWORK_BUFFERS_MEMORY_FRACTION.key(),
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ConfigurationParserUtils.checkConfigParameter(networkBufMin >= pageSize, networkBufMin,
TaskManagerOptions.NETWORK_BUFFERS_MEMORY_MIN.key(),
"Minimum memory for network buffers must allow at least one network " +
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ConfigurationParserUtils.checkConfigParameter(networkBufMax >= pageSize, networkBufMax,
TaskManagerOptions.NETWORK_BUFFERS_MEMORY_MAX.key(),
"Maximum memory for network buffers must allow at least one network " +
"buffer with respect to the memory segment size");
ConfigurationParserUtils.checkConfigParameter(networkBufMax >= networkBufMin, networkBufMax,
TaskManagerOptions.NETWORK_BUFFERS_MEMORY_MAX.key(),
"Maximum memory for network buffers must not be smaller than minimum memory (" +
TaskManagerOptions.NETWORK_BUFFERS_MEMORY_MAX.key() + ": " + networkBufMin + ")");
} | java | private static void checkNewNetworkConfig(
final int pageSize,
final float networkBufFraction,
final long networkBufMin,
final long networkBufMax) throws IllegalConfigurationException {
ConfigurationParserUtils.checkConfigParameter(networkBufFraction > 0.0f && networkBufFraction < 1.0f, networkBufFraction,
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TaskManagerOptions.NETWORK_BUFFERS_MEMORY_MIN.key(),
"Minimum memory for network buffers must allow at least one network " +
"buffer with respect to the memory segment size");
ConfigurationParserUtils.checkConfigParameter(networkBufMax >= pageSize, networkBufMax,
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"Maximum memory for network buffers must allow at least one network " +
"buffer with respect to the memory segment size");
ConfigurationParserUtils.checkConfigParameter(networkBufMax >= networkBufMin, networkBufMax,
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"Maximum memory for network buffers must not be smaller than minimum memory (" +
TaskManagerOptions.NETWORK_BUFFERS_MEMORY_MAX.key() + ": " + networkBufMin + ")");
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.convertCharset | public static File convertCharset(File file, Charset srcCharset, Charset destCharset) {
return CharsetUtil.convert(file, srcCharset, destCharset);
} | java | public static File convertCharset(File file, Charset srcCharset, Charset destCharset) {
return CharsetUtil.convert(file, srcCharset, destCharset);
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@param file 文件
@param srcCharset 原文件的编码，必须与文件内容的编码保持一致
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java#L3229-L3231 | train | Convert the given file to the given charset. | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/AllGroupCombineDriver.java | AllGroupCombineDriver.setup | @Override
public void setup(TaskContext<GroupCombineFunction<IN, OUT>, OUT> context) {
this.taskContext = context;
} | java | @Override
public void setup(TaskContext<GroupCombineFunction<IN, OUT>, OUT> context) {
this.taskContext = context;
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/WindowedStream.java | WindowedStream.trigger | @PublicEvolving
public WindowedStream<T, K, W> trigger(Trigger<? super T, ? super W> trigger) {
if (windowAssigner instanceof MergingWindowAssigner && !trigger.canMerge()) {
throw new UnsupportedOperationException("A merging window assigner cannot be used with a trigger that does not support merging.");
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if (windowAssigner instanceof BaseAlignedWindowAssigner) {
throw new UnsupportedOperationException("Cannot use a " + windowAssigner.getClass().getSimpleName() + " with a custom trigger.");
}
this.trigger = trigger;
return this;
} | java | @PublicEvolving
public WindowedStream<T, K, W> trigger(Trigger<? super T, ? super W> trigger) {
if (windowAssigner instanceof MergingWindowAssigner && !trigger.canMerge()) {
throw new UnsupportedOperationException("A merging window assigner cannot be used with a trigger that does not support merging.");
}
if (windowAssigner instanceof BaseAlignedWindowAssigner) {
throw new UnsupportedOperationException("Cannot use a " + windowAssigner.getClass().getSimpleName() + " with a custom trigger.");
}
this.trigger = trigger;
return this;
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/operators/DeltaIteration.java | DeltaIteration.registerAggregator | @PublicEvolving
public DeltaIteration<ST, WT> registerAggregator(String name, Aggregator<?> aggregator) {
this.aggregators.registerAggregator(name, aggregator);
return this;
} | java | @PublicEvolving
public DeltaIteration<ST, WT> registerAggregator(String name, Aggregator<?> aggregator) {
this.aggregators.registerAggregator(name, aggregator);
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apache/flink | flink-core/src/main/java/org/apache/flink/api/java/typeutils/runtime/KryoUtils.java | KryoUtils.copy | public static <T> T copy(T from, Kryo kryo, TypeSerializer<T> serializer) {
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try {
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} catch (KryoException ke) {
// Kryo could not copy the object --> try to serialize/deserialize the object
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return InstantiationUtil.deserializeFromByteArray(serializer, byteArray);
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throw new RuntimeException("Could not copy object by serializing/deserializing" +
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/SimpleCache.java | SimpleCache.remove | public V remove(K key) {
writeLock.lock();
try {
return cache.remove(key);
} finally {
writeLock.unlock();
}
} | java | public V remove(K key) {
writeLock.lock();
try {
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/utils/DataSetUtils.java | DataSetUtils.sampleWithSize | public static <T> DataSet<T> sampleWithSize(
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final boolean withReplacement,
final int numSamples) {
return sampleWithSize(input, withReplacement, numSamples, Utils.RNG.nextLong());
} | java | public static <T> DataSet<T> sampleWithSize(
DataSet <T> input,
final boolean withReplacement,
final int numSamples) {
return sampleWithSize(input, withReplacement, numSamples, Utils.RNG.nextLong());
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/HttpUtil.java | HttpUtil.downloadFile | public static long downloadFile(String url, String dest) {
return downloadFile(url, FileUtil.file(dest));
} | java | public static long downloadFile(String url, String dest) {
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apache/flink | flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/proxy/KinesisProxy.java | KinesisProxy.isRecoverableException | protected static boolean isRecoverableException(AmazonServiceException ex) {
if (ex.getErrorType() == null) {
return false;
}
switch (ex.getErrorType()) {
case Client:
return ex instanceof ProvisionedThroughputExceededException;
case Service:
case Unknown:
return true;
default:
return false;
}
} | java | protected static boolean isRecoverableException(AmazonServiceException ex) {
if (ex.getErrorType() == null) {
return false;
}
switch (ex.getErrorType()) {
case Client:
return ex instanceof ProvisionedThroughputExceededException;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java | RemoteInputChannel.requestSubpartition | @VisibleForTesting
@Override
public void requestSubpartition(int subpartitionIndex) throws IOException, InterruptedException {
if (partitionRequestClient == null) {
// Create a client and request the partition
partitionRequestClient = connectionManager
.createPartitionRequestClient(connectionId);
partitionRequestClient.requestSubpartition(partitionId, subpartitionIndex, this, 0);
}
} | java | @VisibleForTesting
@Override
public void requestSubpartition(int subpartitionIndex) throws IOException, InterruptedException {
if (partitionRequestClient == null) {
// Create a client and request the partition
partitionRequestClient = connectionManager
.createPartitionRequestClient(connectionId);
partitionRequestClient.requestSubpartition(partitionId, subpartitionIndex, this, 0);
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostMultipartRequestDecoder.java | HttpPostMultipartRequestDecoder.cleanMixedAttributes | private void cleanMixedAttributes() {
currentFieldAttributes.remove(HttpHeaderValues.CHARSET);
currentFieldAttributes.remove(HttpHeaderNames.CONTENT_LENGTH);
currentFieldAttributes.remove(HttpHeaderNames.CONTENT_TRANSFER_ENCODING);
currentFieldAttributes.remove(HttpHeaderNames.CONTENT_TYPE);
currentFieldAttributes.remove(HttpHeaderValues.FILENAME);
} | java | private void cleanMixedAttributes() {
currentFieldAttributes.remove(HttpHeaderValues.CHARSET);
currentFieldAttributes.remove(HttpHeaderNames.CONTENT_LENGTH);
currentFieldAttributes.remove(HttpHeaderNames.CONTENT_TRANSFER_ENCODING);
currentFieldAttributes.remove(HttpHeaderNames.CONTENT_TYPE);
currentFieldAttributes.remove(HttpHeaderValues.FILENAME);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dependency/perceptron/structures/CompactArray.java | CompactArray.set | public void set(int index, float value)
{
if (index < offset + array.length && index >= offset)
{
array[index - offset] += value;
}
else if (index < offset)
{ //expand from left
int gap = offset - index;
int newSize = gap + array.length;
float[] newArray = new float[newSize];
newArray[0] = value;
for (int i = 0; i < array.length; i++)
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newArray[gap + i] = array[i];
}
this.offset = index;
this.array = newArray;
}
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{
int gap = index - (array.length + offset - 1);
int newSize = array.length + gap;
float[] newArray = new float[newSize];
newArray[newSize - 1] = value;
for (int i = 0; i < array.length; i++)
{
newArray[i] = array[i];
}
this.array = newArray;
}
} | java | public void set(int index, float value)
{
if (index < offset + array.length && index >= offset)
{
array[index - offset] += value;
}
else if (index < offset)
{ //expand from left
int gap = offset - index;
int newSize = gap + array.length;
float[] newArray = new float[newSize];
newArray[0] = value;
for (int i = 0; i < array.length; i++)
{
newArray[gap + i] = array[i];
}
this.offset = index;
this.array = newArray;
}
else
{
int gap = index - (array.length + offset - 1);
int newSize = array.length + gap;
float[] newArray = new float[newSize];
newArray[newSize - 1] = value;
for (int i = 0; i < array.length; i++)
{
newArray[i] = array[i];
}
this.array = newArray;
}
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/dataformat/BinaryString.java | BinaryString.toDecimal | public Decimal toDecimal(int precision, int scale) {
ensureMaterialized();
if (precision > Decimal.MAX_LONG_DIGITS || this.sizeInBytes > Decimal.MAX_LONG_DIGITS) {
return toDecimalSlow(precision, scale);
}
// Data in Decimal is stored by one long value if `precision` <= Decimal.MAX_LONG_DIGITS.
// In this case we can directly extract the value from memory segment.
int size = getSegments()[0].size();
SegmentAndOffset segmentAndOffset = startSegmentAndOffset(size);
int totalOffset = 0;
// Remove white spaces at the beginning
byte b = 0;
while (totalOffset < this.sizeInBytes) {
b = segmentAndOffset.value();
if (b != ' ' && b != '\n' && b != '\t') {
break;
}
totalOffset++;
segmentAndOffset.nextByte(size);
}
if (totalOffset == this.sizeInBytes) {
// all whitespaces
return null;
}
// ======= Significand part begin =======
final boolean negative = b == '-';
if (negative || b == '+') {
segmentAndOffset.nextByte(size);
totalOffset++;
if (totalOffset == this.sizeInBytes) {
// only contains prefix plus/minus
return null;
}
}
long significand = 0;
int exp = 0;
int significandLen = 0, pointPos = -1;
while (totalOffset < this.sizeInBytes) {
b = segmentAndOffset.value();
totalOffset++;
segmentAndOffset.nextByte(size);
if (b >= '0' && b <= '9') {
// No need to worry about overflow, because this.sizeInBytes <= Decimal.MAX_LONG_DIGITS
significand = significand * 10 + (b - '0');
significandLen++;
} else if (b == '.') {
if (pointPos >= 0) {
// More than one decimal point
return null;
}
pointPos = significandLen;
} else {
break;
}
}
if (pointPos < 0) {
pointPos = significandLen;
}
if (negative) {
significand = -significand;
}
// ======= Significand part end =======
// ======= Exponential part begin =======
if ((b == 'e' || b == 'E') && totalOffset < this.sizeInBytes) {
b = segmentAndOffset.value();
final boolean expNegative = b == '-';
if (expNegative || b == '+') {
segmentAndOffset.nextByte(size);
totalOffset++;
if (totalOffset == this.sizeInBytes) {
return null;
}
}
int expDigits = 0;
// As `precision` <= 18, value absolute range is limited to 10^-18 ~ 10^18.
// The worst case is <18-digits>E-36
final int expStopValue = 40;
while (totalOffset < this.sizeInBytes) {
b = segmentAndOffset.value();
totalOffset++;
segmentAndOffset.nextByte(size);
if (b >= '0' && b <= '9') {
// No need to worry about larger exponents,
// because they will produce overflow or underflow
if (expDigits < expStopValue) {
expDigits = expDigits * 10 + (b - '0');
}
} else {
break;
}
}
if (expNegative) {
expDigits = -expDigits;
}
exp += expDigits;
}
exp -= significandLen - pointPos;
// ======= Exponential part end =======
// Check for invalid character at the end
while (totalOffset < this.sizeInBytes) {
b = segmentAndOffset.value();
totalOffset++;
segmentAndOffset.nextByte(size);
// White spaces are allowed at the end
if (b != ' ' && b != '\n' && b != '\t') {
return null;
}
}
// Round exp to scale
int change = exp + scale;
if (significandLen + change > precision) {
// Overflow
return null;
}
if (change >= 0) {
significand *= Decimal.POW10[change];
} else {
int k = negative ? -5 : 5;
significand = (significand + k * Decimal.POW10[-change - 1]) / Decimal.POW10[-change];
}
return Decimal.fromLong(significand, precision, scale);
} | java | public Decimal toDecimal(int precision, int scale) {
ensureMaterialized();
if (precision > Decimal.MAX_LONG_DIGITS || this.sizeInBytes > Decimal.MAX_LONG_DIGITS) {
return toDecimalSlow(precision, scale);
}
// Data in Decimal is stored by one long value if `precision` <= Decimal.MAX_LONG_DIGITS.
// In this case we can directly extract the value from memory segment.
int size = getSegments()[0].size();
SegmentAndOffset segmentAndOffset = startSegmentAndOffset(size);
int totalOffset = 0;
// Remove white spaces at the beginning
byte b = 0;
while (totalOffset < this.sizeInBytes) {
b = segmentAndOffset.value();
if (b != ' ' && b != '\n' && b != '\t') {
break;
}
totalOffset++;
segmentAndOffset.nextByte(size);
}
if (totalOffset == this.sizeInBytes) {
// all whitespaces
return null;
}
// ======= Significand part begin =======
final boolean negative = b == '-';
if (negative || b == '+') {
segmentAndOffset.nextByte(size);
totalOffset++;
if (totalOffset == this.sizeInBytes) {
// only contains prefix plus/minus
return null;
}
}
long significand = 0;
int exp = 0;
int significandLen = 0, pointPos = -1;
while (totalOffset < this.sizeInBytes) {
b = segmentAndOffset.value();
totalOffset++;
segmentAndOffset.nextByte(size);
if (b >= '0' && b <= '9') {
// No need to worry about overflow, because this.sizeInBytes <= Decimal.MAX_LONG_DIGITS
significand = significand * 10 + (b - '0');
significandLen++;
} else if (b == '.') {
if (pointPos >= 0) {
// More than one decimal point
return null;
}
pointPos = significandLen;
} else {
break;
}
}
if (pointPos < 0) {
pointPos = significandLen;
}
if (negative) {
significand = -significand;
}
// ======= Significand part end =======
// ======= Exponential part begin =======
if ((b == 'e' || b == 'E') && totalOffset < this.sizeInBytes) {
b = segmentAndOffset.value();
final boolean expNegative = b == '-';
if (expNegative || b == '+') {
segmentAndOffset.nextByte(size);
totalOffset++;
if (totalOffset == this.sizeInBytes) {
return null;
}
}
int expDigits = 0;
// As `precision` <= 18, value absolute range is limited to 10^-18 ~ 10^18.
// The worst case is <18-digits>E-36
final int expStopValue = 40;
while (totalOffset < this.sizeInBytes) {
b = segmentAndOffset.value();
totalOffset++;
segmentAndOffset.nextByte(size);
if (b >= '0' && b <= '9') {
// No need to worry about larger exponents,
// because they will produce overflow or underflow
if (expDigits < expStopValue) {
expDigits = expDigits * 10 + (b - '0');
}
} else {
break;
}
}
if (expNegative) {
expDigits = -expDigits;
}
exp += expDigits;
}
exp -= significandLen - pointPos;
// ======= Exponential part end =======
// Check for invalid character at the end
while (totalOffset < this.sizeInBytes) {
b = segmentAndOffset.value();
totalOffset++;
segmentAndOffset.nextByte(size);
// White spaces are allowed at the end
if (b != ' ' && b != '\n' && b != '\t') {
return null;
}
}
// Round exp to scale
int change = exp + scale;
if (significandLen + change > precision) {
// Overflow
return null;
}
if (change >= 0) {
significand *= Decimal.POW10[change];
} else {
int k = negative ? -5 : 5;
significand = (significand + k * Decimal.POW10[-change - 1]) / Decimal.POW10[-change];
}
return Decimal.fromLong(significand, precision, scale);
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netty/netty | codec-http2/src/main/java/io/netty/handler/codec/http2/CompressorHttp2ConnectionEncoder.java | CompressorHttp2ConnectionEncoder.cleanup | void cleanup(Http2Stream stream, EmbeddedChannel compressor) {
if (compressor.finish()) {
for (;;) {
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if (buf == null) {
break;
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buf.release();
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stream.removeProperty(propertyKey);
} | java | void cleanup(Http2Stream stream, EmbeddedChannel compressor) {
if (compressor.finish()) {
for (;;) {
final ByteBuf buf = compressor.readOutbound();
if (buf == null) {
break;
}
buf.release();
}
}
stream.removeProperty(propertyKey);
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netty/netty | codec/src/main/java/io/netty/handler/codec/compression/Bzip2HuffmanStageEncoder.java | Bzip2HuffmanStageEncoder.generateHuffmanCodeLengths | private static void generateHuffmanCodeLengths(final int alphabetSize,
final int[] symbolFrequencies, final int[] codeLengths) {
final int[] mergedFrequenciesAndIndices = new int[alphabetSize];
final int[] sortedFrequencies = new int[alphabetSize];
// The Huffman allocator needs its input symbol frequencies to be sorted, but we need to
// return code lengths in the same order as the corresponding frequencies are passed in.
// The symbol frequency and index are merged into a single array of
// integers - frequency in the high 23 bits, index in the low 9 bits.
// 2^23 = 8,388,608 which is higher than the maximum possible frequency for one symbol in a block
// 2^9 = 512 which is higher than the maximum possible alphabet size (== 258)
// Sorting this array simultaneously sorts the frequencies and
// leaves a lookup that can be used to cheaply invert the sort.
for (int i = 0; i < alphabetSize; i++) {
mergedFrequenciesAndIndices[i] = (symbolFrequencies[i] << 9) | i;
}
Arrays.sort(mergedFrequenciesAndIndices);
for (int i = 0; i < alphabetSize; i++) {
sortedFrequencies[i] = mergedFrequenciesAndIndices[i] >>> 9;
}
// Allocate code lengths - the allocation is in place,
// so the code lengths will be in the sortedFrequencies array afterwards
Bzip2HuffmanAllocator.allocateHuffmanCodeLengths(sortedFrequencies, HUFFMAN_ENCODE_MAX_CODE_LENGTH);
// Reverse the sort to place the code lengths in the same order as the symbols whose frequencies were passed in
for (int i = 0; i < alphabetSize; i++) {
codeLengths[mergedFrequenciesAndIndices[i] & 0x1ff] = sortedFrequencies[i];
}
} | java | private static void generateHuffmanCodeLengths(final int alphabetSize,
final int[] symbolFrequencies, final int[] codeLengths) {
final int[] mergedFrequenciesAndIndices = new int[alphabetSize];
final int[] sortedFrequencies = new int[alphabetSize];
// The Huffman allocator needs its input symbol frequencies to be sorted, but we need to
// return code lengths in the same order as the corresponding frequencies are passed in.
// The symbol frequency and index are merged into a single array of
// integers - frequency in the high 23 bits, index in the low 9 bits.
// 2^23 = 8,388,608 which is higher than the maximum possible frequency for one symbol in a block
// 2^9 = 512 which is higher than the maximum possible alphabet size (== 258)
// Sorting this array simultaneously sorts the frequencies and
// leaves a lookup that can be used to cheaply invert the sort.
for (int i = 0; i < alphabetSize; i++) {
mergedFrequenciesAndIndices[i] = (symbolFrequencies[i] << 9) | i;
}
Arrays.sort(mergedFrequenciesAndIndices);
for (int i = 0; i < alphabetSize; i++) {
sortedFrequencies[i] = mergedFrequenciesAndIndices[i] >>> 9;
}
// Allocate code lengths - the allocation is in place,
// so the code lengths will be in the sortedFrequencies array afterwards
Bzip2HuffmanAllocator.allocateHuffmanCodeLengths(sortedFrequencies, HUFFMAN_ENCODE_MAX_CODE_LENGTH);
// Reverse the sort to place the code lengths in the same order as the symbols whose frequencies were passed in
for (int i = 0; i < alphabetSize; i++) {
codeLengths[mergedFrequenciesAndIndices[i] & 0x1ff] = sortedFrequencies[i];
}
} | [
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apache/spark | common/network-common/src/main/java/org/apache/spark/network/crypto/AuthEngine.java | AuthEngine.checkSubArray | private void checkSubArray(byte[] test, byte[] data, int offset) {
Preconditions.checkArgument(data.length >= test.length + offset);
for (int i = 0; i < test.length; i++) {
Preconditions.checkArgument(test[i] == data[i + offset]);
}
} | java | private void checkSubArray(byte[] test, byte[] data, int offset) {
Preconditions.checkArgument(data.length >= test.length + offset);
for (int i = 0; i < test.length; i++) {
Preconditions.checkArgument(test[i] == data[i + offset]);
}
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looly/hutool | hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/DayOfMonthValueMatcher.java | DayOfMonthValueMatcher.match | public boolean match(int value, int month, boolean isLeapYear) {
return (super.match(value) // 在约定日范围内的某一天
//匹配器中用户定义了最后一天（32表示最后一天）
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} | java | public boolean match(int value, int month, boolean isLeapYear) {
return (super.match(value) // 在约定日范围内的某一天
//匹配器中用户定义了最后一天（32表示最后一天）
|| (value > 27 && match(32) && isLastDayOfMonth(value, month, isLeapYear)));
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apache/spark | common/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java | UTF8String.getByteBuffer | @Nonnull
public ByteBuffer getByteBuffer() {
if (base instanceof byte[] && offset >= BYTE_ARRAY_OFFSET) {
final byte[] bytes = (byte[]) base;
// the offset includes an object header... this is only needed for unsafe copies
final long arrayOffset = offset - BYTE_ARRAY_OFFSET;
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if ((long) bytes.length < arrayOffset + numBytes) {
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return ByteBuffer.wrap(bytes, (int) arrayOffset, numBytes);
} else {
return ByteBuffer.wrap(getBytes());
}
} | java | @Nonnull
public ByteBuffer getByteBuffer() {
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final byte[] bytes = (byte[]) base;
// the offset includes an object header... this is only needed for unsafe copies
final long arrayOffset = offset - BYTE_ARRAY_OFFSET;
// verify that the offset and length points somewhere inside the byte array
// and that the offset can safely be truncated to a 32-bit integer
if ((long) bytes.length < arrayOffset + numBytes) {
throw new ArrayIndexOutOfBoundsException();
}
return ByteBuffer.wrap(bytes, (int) arrayOffset, numBytes);
} else {
return ByteBuffer.wrap(getBytes());
}
} | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java | IoUtil.copyByNIO | public static long copyByNIO(InputStream in, OutputStream out, int bufferSize, StreamProgress streamProgress) throws IORuntimeException {
return copy(Channels.newChannel(in), Channels.newChannel(out), bufferSize, streamProgress);
} | java | public static long copyByNIO(InputStream in, OutputStream out, int bufferSize, StreamProgress streamProgress) throws IORuntimeException {
return copy(Channels.newChannel(in), Channels.newChannel(out), bufferSize, streamProgress);
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本方法不会关闭流
@param in 输入流
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apache/spark | common/network-common/src/main/java/org/apache/spark/network/sasl/SparkSaslClient.java | SparkSaslClient.response | public synchronized byte[] response(byte[] token) {
try {
return saslClient != null ? saslClient.evaluateChallenge(token) : new byte[0];
} catch (SaslException e) {
throw Throwables.propagate(e);
}
} | java | public synchronized byte[] response(byte[] token) {
try {
return saslClient != null ? saslClient.evaluateChallenge(token) : new byte[0];
} catch (SaslException e) {
throw Throwables.propagate(e);
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@return client's response SASL token | [
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/util/MurmurHashUtil.java | MurmurHashUtil.hashUnsafeBytesByWords | public static int hashUnsafeBytesByWords(Object base, long offset, int lengthInBytes) {
return hashUnsafeBytesByWords(base, offset, lengthInBytes, DEFAULT_SEED);
} | java | public static int hashUnsafeBytesByWords(Object base, long offset, int lengthInBytes) {
return hashUnsafeBytesByWords(base, offset, lengthInBytes, DEFAULT_SEED);
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/LocalStreamEnvironment.java | LocalStreamEnvironment.execute | @Override
public JobExecutionResult execute(String jobName) throws Exception {
// transform the streaming program into a JobGraph
StreamGraph streamGraph = getStreamGraph();
streamGraph.setJobName(jobName);
JobGraph jobGraph = streamGraph.getJobGraph();
jobGraph.setAllowQueuedScheduling(true);
Configuration configuration = new Configuration();
configuration.addAll(jobGraph.getJobConfiguration());
configuration.setString(TaskManagerOptions.MANAGED_MEMORY_SIZE, "0");
// add (and override) the settings with what the user defined
configuration.addAll(this.configuration);
if (!configuration.contains(RestOptions.BIND_PORT)) {
configuration.setString(RestOptions.BIND_PORT, "0");
}
int numSlotsPerTaskManager = configuration.getInteger(TaskManagerOptions.NUM_TASK_SLOTS, jobGraph.getMaximumParallelism());
MiniClusterConfiguration cfg = new MiniClusterConfiguration.Builder()
.setConfiguration(configuration)
.setNumSlotsPerTaskManager(numSlotsPerTaskManager)
.build();
if (LOG.isInfoEnabled()) {
LOG.info("Running job on local embedded Flink mini cluster");
}
MiniCluster miniCluster = new MiniCluster(cfg);
try {
miniCluster.start();
configuration.setInteger(RestOptions.PORT, miniCluster.getRestAddress().get().getPort());
return miniCluster.executeJobBlocking(jobGraph);
}
finally {
transformations.clear();
miniCluster.close();
}
} | java | @Override
public JobExecutionResult execute(String jobName) throws Exception {
// transform the streaming program into a JobGraph
StreamGraph streamGraph = getStreamGraph();
streamGraph.setJobName(jobName);
JobGraph jobGraph = streamGraph.getJobGraph();
jobGraph.setAllowQueuedScheduling(true);
Configuration configuration = new Configuration();
configuration.addAll(jobGraph.getJobConfiguration());
configuration.setString(TaskManagerOptions.MANAGED_MEMORY_SIZE, "0");
// add (and override) the settings with what the user defined
configuration.addAll(this.configuration);
if (!configuration.contains(RestOptions.BIND_PORT)) {
configuration.setString(RestOptions.BIND_PORT, "0");
}
int numSlotsPerTaskManager = configuration.getInteger(TaskManagerOptions.NUM_TASK_SLOTS, jobGraph.getMaximumParallelism());
MiniClusterConfiguration cfg = new MiniClusterConfiguration.Builder()
.setConfiguration(configuration)
.setNumSlotsPerTaskManager(numSlotsPerTaskManager)
.build();
if (LOG.isInfoEnabled()) {
LOG.info("Running job on local embedded Flink mini cluster");
}
MiniCluster miniCluster = new MiniCluster(cfg);
try {
miniCluster.start();
configuration.setInteger(RestOptions.PORT, miniCluster.getRestAddress().get().getPort());
return miniCluster.executeJobBlocking(jobGraph);
}
finally {
transformations.clear();
miniCluster.close();
}
} | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.createTempFile | public static File createTempFile(String prefix, String suffix, File dir, boolean isReCreat) throws IORuntimeException {
int exceptionsCount = 0;
while (true) {
try {
File file = File.createTempFile(prefix, suffix, dir).getCanonicalFile();
if (isReCreat) {
file.delete();
file.createNewFile();
}
return file;
} catch (IOException ioex) { // fixes java.io.WinNTFileSystem.createFileExclusively access denied
if (++exceptionsCount >= 50) {
throw new IORuntimeException(ioex);
}
}
}
} | java | public static File createTempFile(String prefix, String suffix, File dir, boolean isReCreat) throws IORuntimeException {
int exceptionsCount = 0;
while (true) {
try {
File file = File.createTempFile(prefix, suffix, dir).getCanonicalFile();
if (isReCreat) {
file.delete();
file.createNewFile();
}
return file;
} catch (IOException ioex) { // fixes java.io.WinNTFileSystem.createFileExclusively access denied
if (++exceptionsCount >= 50) {
throw new IORuntimeException(ioex);
}
}
}
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创建后的文件名为 prefix[Randon].suffix From com.jodd.io.FileUtil
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netty/netty | handler/src/main/java/io/netty/handler/traffic/AbstractTrafficShapingHandler.java | AbstractTrafficShapingHandler.checkWriteSuspend | void checkWriteSuspend(ChannelHandlerContext ctx, long delay, long queueSize) {
if (queueSize > maxWriteSize || delay > maxWriteDelay) {
setUserDefinedWritability(ctx, false);
}
} | java | void checkWriteSuspend(ChannelHandlerContext ctx, long delay, long queueSize) {
if (queueSize > maxWriteSize || delay > maxWriteDelay) {
setUserDefinedWritability(ctx, false);
}
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networknt/light-4j | client/src/main/java/com/networknt/client/ssl/ClientX509ExtendedTrustManager.java | ClientX509ExtendedTrustManager.decorate | public static TrustManager[] decorate(TrustManager[] trustManagers, TLSConfig tlsConfig) {
if (null!=trustManagers && trustManagers.length>0) {
TrustManager[] decoratedTrustManagers = new TrustManager[trustManagers.length];
for (int i=0; i<trustManagers.length; ++i) {
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if (trustManager instanceof X509TrustManager){
decoratedTrustManagers[i] = new ClientX509ExtendedTrustManager((X509TrustManager)trustManager, tlsConfig);
}else {
decoratedTrustManagers[i] = trustManager;
}
}
return decoratedTrustManagers;
}
return trustManagers;
} | java | public static TrustManager[] decorate(TrustManager[] trustManagers, TLSConfig tlsConfig) {
if (null!=trustManagers && trustManagers.length>0) {
TrustManager[] decoratedTrustManagers = new TrustManager[trustManagers.length];
for (int i=0; i<trustManagers.length; ++i) {
TrustManager trustManager = trustManagers[i];
if (trustManager instanceof X509TrustManager){
decoratedTrustManagers[i] = new ClientX509ExtendedTrustManager((X509TrustManager)trustManager, tlsConfig);
}else {
decoratedTrustManagers[i] = trustManager;
}
}
return decoratedTrustManagers;
}
return trustManagers;
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netty/netty | codec-http2/src/main/java/io/netty/handler/codec/http2/Http2ConnectionHandler.java | Http2ConnectionHandler.resetUnknownStream | private ChannelFuture resetUnknownStream(final ChannelHandlerContext ctx, int streamId, long errorCode,
ChannelPromise promise) {
ChannelFuture future = frameWriter().writeRstStream(ctx, streamId, errorCode, promise);
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closeConnectionOnError(ctx, future);
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}
return future;
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ChannelPromise promise) {
ChannelFuture future = frameWriter().writeRstStream(ctx, streamId, errorCode, promise);
if (future.isDone()) {
closeConnectionOnError(ctx, future);
} else {
future.addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
closeConnectionOnError(ctx, future);
}
});
}
return future;
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/typeutils/CompositeTypeSerializerUtil.java | CompositeTypeSerializerUtil.delegateCompatibilityCheckToNewSnapshot | public static <T> TypeSerializerSchemaCompatibility<T> delegateCompatibilityCheckToNewSnapshot(
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CompositeTypeSerializerSnapshot<T, ? extends TypeSerializer> newCompositeSnapshot,
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checkArgument(legacyNestedSnapshots.length > 0);
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} | java | public static <T> TypeSerializerSchemaCompatibility<T> delegateCompatibilityCheckToNewSnapshot(
TypeSerializer<T> newSerializer,
CompositeTypeSerializerSnapshot<T, ? extends TypeSerializer> newCompositeSnapshot,
TypeSerializerSnapshot<?>... legacyNestedSnapshots) {
checkArgument(legacyNestedSnapshots.length > 0);
return newCompositeSnapshot.internalResolveSchemaCompatibility(newSerializer, legacyNestedSnapshots);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/corpus/dictionary/CommonDictionaryMaker.java | CommonDictionaryMaker.learn | public void learn(List<Sentence> sentenceList)
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List<List<IWord>> s = new ArrayList<List<IWord>>(sentenceList.size());
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{
s.add(sentence.wordList);
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compute(s);
} | java | public void learn(List<Sentence> sentenceList)
{
List<List<IWord>> s = new ArrayList<List<IWord>>(sentenceList.size());
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apache/flink | flink-connectors/flink-connector-filesystem/src/main/java/org/apache/flink/streaming/connectors/fs/bucketing/BucketingSink.java | BucketingSink.shouldRoll | private boolean shouldRoll(BucketState<T> bucketState, long currentProcessingTime) throws IOException {
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shouldRoll = true;
LOG.debug(
"BucketingSink {} starting new bucket because file is older than roll over interval {}.",
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batchRolloverInterval);
}
}
}
return shouldRoll;
} | java | private boolean shouldRoll(BucketState<T> bucketState, long currentProcessingTime) throws IOException {
boolean shouldRoll = false;
int subtaskIndex = getRuntimeContext().getIndexOfThisSubtask();
if (!bucketState.isWriterOpen) {
shouldRoll = true;
LOG.debug("BucketingSink {} starting new bucket.", subtaskIndex);
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shouldRoll = true;
LOG.debug(
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if (currentProcessingTime - bucketState.creationTime > batchRolloverInterval) {
shouldRoll = true;
LOG.debug(
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/LocalInputChannel.java | LocalInputChannel.sendTaskEvent | @Override
void sendTaskEvent(TaskEvent event) throws IOException {
checkError();
checkState(subpartitionView != null, "Tried to send task event to producer before requesting the subpartition.");
if (!taskEventPublisher.publish(partitionId, event)) {
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} | java | @Override
void sendTaskEvent(TaskEvent event) throws IOException {
checkError();
checkState(subpartitionView != null, "Tried to send task event to producer before requesting the subpartition.");
if (!taskEventPublisher.publish(partitionId, event)) {
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apache/incubator-shardingsphere | sharding-jdbc/sharding-jdbc-core/src/main/java/org/apache/shardingsphere/shardingjdbc/executor/BatchPreparedStatementExecutor.java | BatchPreparedStatementExecutor.getStatements | @Override
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return result;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/convert/Convert.java | Convert.digitToChinese | public static String digitToChinese(Number n) {
if(null == n) {
return "零";
}
return NumberChineseFormater.format(n.doubleValue(), true, true);
} | java | public static String digitToChinese(Number n) {
if(null == n) {
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netty/netty | transport/src/main/java/io/netty/channel/ChannelDuplexHandler.java | ChannelDuplexHandler.bind | @Skip
@Override
public void bind(ChannelHandlerContext ctx, SocketAddress localAddress,
ChannelPromise promise) throws Exception {
ctx.bind(localAddress, promise);
} | java | @Skip
@Override
public void bind(ChannelHandlerContext ctx, SocketAddress localAddress,
ChannelPromise promise) throws Exception {
ctx.bind(localAddress, promise);
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/WindowedStream.java | WindowedStream.apply | public <R> SingleOutputStreamOperator<R> apply(WindowFunction<T, R, K, W> function, TypeInformation<R> resultType) {
function = input.getExecutionEnvironment().clean(function);
return apply(new InternalIterableWindowFunction<>(function), resultType, function);
} | java | public <R> SingleOutputStreamOperator<R> apply(WindowFunction<T, R, K, W> function, TypeInformation<R> resultType) {
function = input.getExecutionEnvironment().clean(function);
return apply(new InternalIterableWindowFunction<>(function), resultType, function);
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looly/hutool | hutool-json/src/main/java/cn/hutool/json/XMLTokener.java | XMLTokener.nextToken | public Object nextToken() throws JSONException {
char c;
char q;
StringBuilder sb;
do {
c = next();
} while (Character.isWhitespace(c));
switch (c) {
case 0:
throw syntaxError("Misshaped element");
case '<':
throw syntaxError("Misplaced '<'");
case '>':
return XML.GT;
case '/':
return XML.SLASH;
case '=':
return XML.EQ;
case '!':
return XML.BANG;
case '?':
return XML.QUEST;
// Quoted string
case '"':
case '\'':
q = c;
sb = new StringBuilder();
for (;;) {
c = next();
if (c == 0) {
throw syntaxError("Unterminated string");
}
if (c == q) {
return sb.toString();
}
if (c == '&') {
sb.append(nextEntity(c));
} else {
sb.append(c);
}
}
default:
// Name
sb = new StringBuilder();
for (;;) {
sb.append(c);
c = next();
if (Character.isWhitespace(c)) {
return sb.toString();
}
switch (c) {
case 0:
return sb.toString();
case '>':
case '/':
case '=':
case '!':
case '?':
case '[':
case ']':
back();
return sb.toString();
case '<':
case '"':
case '\'':
throw syntaxError("Bad character in a name");
}
}
}
} | java | public Object nextToken() throws JSONException {
char c;
char q;
StringBuilder sb;
do {
c = next();
} while (Character.isWhitespace(c));
switch (c) {
case 0:
throw syntaxError("Misshaped element");
case '<':
throw syntaxError("Misplaced '<'");
case '>':
return XML.GT;
case '/':
return XML.SLASH;
case '=':
return XML.EQ;
case '!':
return XML.BANG;
case '?':
return XML.QUEST;
// Quoted string
case '"':
case '\'':
q = c;
sb = new StringBuilder();
for (;;) {
c = next();
if (c == 0) {
throw syntaxError("Unterminated string");
}
if (c == q) {
return sb.toString();
}
if (c == '&') {
sb.append(nextEntity(c));
} else {
sb.append(c);
}
}
default:
// Name
sb = new StringBuilder();
for (;;) {
sb.append(c);
c = next();
if (Character.isWhitespace(c)) {
return sb.toString();
}
switch (c) {
case 0:
return sb.toString();
case '>':
case '/':
case '=':
case '!':
case '?':
case '[':
case ']':
back();
return sb.toString();
case '<':
case '"':
case '\'':
throw syntaxError("Bad character in a name");
}
}
}
} | [
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spring-projects/spring-boot | spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/json-shade/java/org/springframework/boot/configurationprocessor/json/JSONArray.java | JSONArray.put | public JSONArray put(int index, Object value) throws JSONException {
if (value instanceof Number) {
// deviate from the original by checking all Numbers, not just floats &
// doubles
JSON.checkDouble(((Number) value).doubleValue());
}
while (this.values.size() <= index) {
this.values.add(null);
}
this.values.set(index, value);
return this;
} | java | public JSONArray put(int index, Object value) throws JSONException {
if (value instanceof Number) {
// deviate from the original by checking all Numbers, not just floats &
// doubles
JSON.checkDouble(((Number) value).doubleValue());
}
while (this.values.size() <= index) {
this.values.add(null);
}
this.values.set(index, value);
return this;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/NShort/Path/AtomNode.java | AtomNode.getNature | public Nature getNature()
{
Nature nature = Nature.nz;
switch (nPOS)
{
case CharType.CT_CHINESE:
break;
case CharType.CT_NUM:
case CharType.CT_INDEX:
case CharType.CT_CNUM:
nature = Nature.m;
sWord = Predefine.TAG_NUMBER;
break;
case CharType.CT_DELIMITER:
nature = Nature.w;
break;
case CharType.CT_LETTER:
nature = Nature.nx;
sWord = Predefine.TAG_CLUSTER;
break;
case CharType.CT_SINGLE://12021-2129-3121
if (Predefine.PATTERN_FLOAT_NUMBER.matcher(sWord).matches())//匹配浮点数
{
nature = Nature.m;
sWord = Predefine.TAG_NUMBER;
} else
{
nature = Nature.nx;
sWord = Predefine.TAG_CLUSTER;
}
break;
default:
break;
}
return nature;
} | java | public Nature getNature()
{
Nature nature = Nature.nz;
switch (nPOS)
{
case CharType.CT_CHINESE:
break;
case CharType.CT_NUM:
case CharType.CT_INDEX:
case CharType.CT_CNUM:
nature = Nature.m;
sWord = Predefine.TAG_NUMBER;
break;
case CharType.CT_DELIMITER:
nature = Nature.w;
break;
case CharType.CT_LETTER:
nature = Nature.nx;
sWord = Predefine.TAG_CLUSTER;
break;
case CharType.CT_SINGLE://12021-2129-3121
if (Predefine.PATTERN_FLOAT_NUMBER.matcher(sWord).matches())//匹配浮点数
{
nature = Nature.m;
sWord = Predefine.TAG_NUMBER;
} else
{
nature = Nature.nx;
sWord = Predefine.TAG_CLUSTER;
}
break;
default:
break;
}
return nature;
} | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/model/crf/Table.java | Table.get | public String get(int x, int y)
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if (x < 0) return HEAD + x;
if (x >= v.length) return HEAD + "+" + (x - v.length + 1);
return v[x][y];
} | java | public String get(int x, int y)
{
if (x < 0) return HEAD + x;
if (x >= v.length) return HEAD + "+" + (x - v.length + 1);
return v[x][y];
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/Entity.java | Entity.set | @Override
public Entity set(String field, Object value) {
return (Entity) super.set(field, value);
} | java | @Override
public Entity set(String field, Object value) {
return (Entity) super.set(field, value);
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apache/incubator-shardingsphere | sharding-orchestration/sharding-orchestration-core/src/main/java/org/apache/shardingsphere/orchestration/internal/registry/state/schema/OrchestrationShardingSchemaGroup.java | OrchestrationShardingSchemaGroup.put | public void put(final String shardingSchemaName, final Collection<String> dataSourceNames) {
schemaGroup.put(shardingSchemaName, dataSourceNames);
} | java | public void put(final String shardingSchemaName, final Collection<String> dataSourceNames) {
schemaGroup.put(shardingSchemaName, dataSourceNames);
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apache/flink | flink-core/src/main/java/org/apache/flink/util/StringUtils.java | StringUtils.generateRandomAlphanumericString | public static String generateRandomAlphanumericString(Random rnd, int length) {
checkNotNull(rnd);
checkArgument(length >= 0);
StringBuilder buffer = new StringBuilder(length);
for (int i = 0; i < length; i++) {
buffer.append(nextAlphanumericChar(rnd));
}
return buffer.toString();
} | java | public static String generateRandomAlphanumericString(Random rnd, int length) {
checkNotNull(rnd);
checkArgument(length >= 0);
StringBuilder buffer = new StringBuilder(length);
for (int i = 0; i < length; i++) {
buffer.append(nextAlphanumericChar(rnd));
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return buffer.toString();
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/BetweenFormater.java | BetweenFormater.format | public String format(){
final StringBuilder sb = new StringBuilder();
if(betweenMs > 0){
long day = betweenMs / DateUnit.DAY.getMillis();
long hour = betweenMs / DateUnit.HOUR.getMillis() - day * 24;
long minute = betweenMs / DateUnit.MINUTE.getMillis() - day * 24 * 60 - hour * 60;
long second = betweenMs / DateUnit.SECOND.getMillis() - ((day * 24 + hour) * 60 + minute) * 60;
long millisecond = betweenMs - (((day * 24 + hour) * 60 + minute) * 60 + second) * 1000;
final int level = this.level.ordinal();
int levelCount = 0;
if(isLevelCountValid(levelCount) && 0 != day && level >= Level.DAY.ordinal()){
sb.append(day).append(Level.DAY.name);
levelCount++;
}
if(isLevelCountValid(levelCount) && 0 != hour && level >= Level.HOUR.ordinal()){
sb.append(hour).append(Level.HOUR.name);
levelCount++;
}
if(isLevelCountValid(levelCount) && 0 != minute && level >= Level.MINUTE.ordinal()){
sb.append(minute).append(Level.MINUTE.name);
levelCount++;
}
if(isLevelCountValid(levelCount) && 0 != second && level >= Level.SECOND.ordinal()){
sb.append(second).append(Level.SECOND.name);
levelCount++;
}
if(isLevelCountValid(levelCount) && 0 != millisecond && level >= Level.MILLSECOND.ordinal()){
sb.append(millisecond).append(Level.MILLSECOND.name);
levelCount++;
}
}
if(StrUtil.isEmpty(sb)) {
sb.append(0).append(this.level.name);
}
return sb.toString();
} | java | public String format(){
final StringBuilder sb = new StringBuilder();
if(betweenMs > 0){
long day = betweenMs / DateUnit.DAY.getMillis();
long hour = betweenMs / DateUnit.HOUR.getMillis() - day * 24;
long minute = betweenMs / DateUnit.MINUTE.getMillis() - day * 24 * 60 - hour * 60;
long second = betweenMs / DateUnit.SECOND.getMillis() - ((day * 24 + hour) * 60 + minute) * 60;
long millisecond = betweenMs - (((day * 24 + hour) * 60 + minute) * 60 + second) * 1000;
final int level = this.level.ordinal();
int levelCount = 0;
if(isLevelCountValid(levelCount) && 0 != day && level >= Level.DAY.ordinal()){
sb.append(day).append(Level.DAY.name);
levelCount++;
}
if(isLevelCountValid(levelCount) && 0 != hour && level >= Level.HOUR.ordinal()){
sb.append(hour).append(Level.HOUR.name);
levelCount++;
}
if(isLevelCountValid(levelCount) && 0 != minute && level >= Level.MINUTE.ordinal()){
sb.append(minute).append(Level.MINUTE.name);
levelCount++;
}
if(isLevelCountValid(levelCount) && 0 != second && level >= Level.SECOND.ordinal()){
sb.append(second).append(Level.SECOND.name);
levelCount++;
}
if(isLevelCountValid(levelCount) && 0 != millisecond && level >= Level.MILLSECOND.ordinal()){
sb.append(millisecond).append(Level.MILLSECOND.name);
levelCount++;
}
}
if(StrUtil.isEmpty(sb)) {
sb.append(0).append(this.level.name);
}
return sb.toString();
} | [
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looly/hutool | hutool-aop/src/main/java/cn/hutool/aop/ProxyUtil.java | ProxyUtil.newProxyInstance | public static <T> T newProxyInstance(InvocationHandler invocationHandler, Class<?>... interfaces) {
return newProxyInstance(ClassUtil.getClassLoader(), invocationHandler, interfaces);
} | java | public static <T> T newProxyInstance(InvocationHandler invocationHandler, Class<?>... interfaces) {
return newProxyInstance(ClassUtil.getClassLoader(), invocationHandler, interfaces);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/DateBetween.java | DateBetween.betweenYear | public long betweenYear(boolean isReset) {
final Calendar beginCal = DateUtil.calendar(begin);
final Calendar endCal = DateUtil.calendar(end);
int result = endCal.get(Calendar.YEAR) - beginCal.get(Calendar.YEAR);
if (false == isReset) {
endCal.set(Calendar.YEAR, beginCal.get(Calendar.YEAR));
long between = endCal.getTimeInMillis() - beginCal.getTimeInMillis();
if (between < 0) {
return result - 1;
}
}
return result;
} | java | public long betweenYear(boolean isReset) {
final Calendar beginCal = DateUtil.calendar(begin);
final Calendar endCal = DateUtil.calendar(end);
int result = endCal.get(Calendar.YEAR) - beginCal.get(Calendar.YEAR);
if (false == isReset) {
endCal.set(Calendar.YEAR, beginCal.get(Calendar.YEAR));
long between = endCal.getTimeInMillis() - beginCal.getTimeInMillis();
if (between < 0) {
return result - 1;
}
}
return result;
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apache/flink | flink-core/src/main/java/org/apache/flink/util/StringUtils.java | StringUtils.getRandomString | public static String getRandomString(Random rnd, int minLength, int maxLength, char minValue, char maxValue) {
int len = rnd.nextInt(maxLength - minLength + 1) + minLength;
char[] data = new char[len];
int diff = maxValue - minValue + 1;
for (int i = 0; i < data.length; i++) {
data[i] = (char) (rnd.nextInt(diff) + minValue);
}
return new String(data);
} | java | public static String getRandomString(Random rnd, int minLength, int maxLength, char minValue, char maxValue) {
int len = rnd.nextInt(maxLength - minLength + 1) + minLength;
char[] data = new char[len];
int diff = maxValue - minValue + 1;
for (int i = 0; i < data.length; i++) {
data[i] = (char) (rnd.nextInt(diff) + minValue);
}
return new String(data);
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networknt/light-4j | client/src/main/java/com/networknt/client/Http2Client.java | Http2Client.propagateHeaders | public Result propagateHeaders(ClientRequest request, final HttpServerExchange exchange) {
String tid = exchange.getRequestHeaders().getFirst(HttpStringConstants.TRACEABILITY_ID);
String token = exchange.getRequestHeaders().getFirst(Headers.AUTHORIZATION);
String cid = exchange.getRequestHeaders().getFirst(HttpStringConstants.CORRELATION_ID);
return populateHeader(request, token, cid, tid);
} | java | public Result propagateHeaders(ClientRequest request, final HttpServerExchange exchange) {
String tid = exchange.getRequestHeaders().getFirst(HttpStringConstants.TRACEABILITY_ID);
String token = exchange.getRequestHeaders().getFirst(Headers.AUTHORIZATION);
String cid = exchange.getRequestHeaders().getFirst(HttpStringConstants.CORRELATION_ID);
return populateHeader(request, token, cid, tid);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/corpus/dictionary/SimpleDictionary.java | SimpleDictionary.combine | public void combine(SimpleDictionary<V> other)
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logger.warning("有个词典还没加载");
return;
}
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trie.put(entry.getKey(), entry.getValue());
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} | java | public void combine(SimpleDictionary<V> other)
{
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return;
}
for (Map.Entry<String, V> entry : other.trie.entrySet())
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if (trie.containsKey(entry.getKey())) continue;
trie.put(entry.getKey(), entry.getValue());
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apache/flink | flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/DeweyNumber.java | DeweyNumber.isCompatibleWith | public boolean isCompatibleWith(DeweyNumber other) {
if (length() > other.length()) {
// prefix case
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} | java | public boolean isCompatibleWith(DeweyNumber other) {
if (length() > other.length()) {
// prefix case
for (int i = 0; i < other.length(); i++) {
if (other.deweyNumber[i] != deweyNumber[i]) {
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return true;
} else if (length() == other.length()) {
// check init digits for equality
int lastIndex = length() - 1;
for (int i = 0; i < lastIndex; i++) {
if (other.deweyNumber[i] != deweyNumber[i]) {
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}
// check that the last digit is greater or equal
return deweyNumber[lastIndex] >= other.deweyNumber[lastIndex];
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java | DateUtil.formatBetween | public static String formatBetween(long betweenMs, BetweenFormater.Level level) {
return new BetweenFormater(betweenMs, level).format();
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/types/valuearray/LongValueArray.java | LongValueArray.compareTo | @Override
public int compareTo(ValueArray<LongValue> o) {
LongValueArray other = (LongValueArray) o;
int min = Math.min(position, other.position);
for (int i = 0; i < min; i++) {
int cmp = Long.compare(data[i], other.data[i]);
if (cmp != 0) {
return cmp;
}
}
return Integer.compare(position, other.position);
} | java | @Override
public int compareTo(ValueArray<LongValue> o) {
LongValueArray other = (LongValueArray) o;
int min = Math.min(position, other.position);
for (int i = 0; i < min; i++) {
int cmp = Long.compare(data[i], other.data[i]);
if (cmp != 0) {
return cmp;
}
}
return Integer.compare(position, other.position);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/collection/MDAG/MDAG.java | MDAG.replaceOrRegister | private void replaceOrRegister(MDAGNode originNode, String str)
{
char transitionLabelChar = str.charAt(0);
MDAGNode relevantTargetNode = originNode.transition(transitionLabelChar);
//If relevantTargetNode has transitions and there is at least one char left to process, recursively call
//this on the next char in order to further processing down the _transition path corresponding to str
if (relevantTargetNode.hasTransitions() && !str.substring(1).isEmpty())
replaceOrRegister(relevantTargetNode, str.substring(1));
/////
//Get the node representing the equivalence class that relevantTargetNode belongs to. MDAGNodes hash on the
//transitions paths that can be traversed from them and nodes able to be reached from them;
//nodes with the same equivalence classes will hash to the same bucket.
MDAGNode equivalentNode = equivalenceClassMDAGNodeHashMap.get(relevantTargetNode);
if (equivalentNode == null) //if there is no node with the same right language as relevantTargetNode
equivalenceClassMDAGNodeHashMap.put(relevantTargetNode, relevantTargetNode);
else if (equivalentNode != relevantTargetNode) //if there is another node with the same right language as relevantTargetNode, reassign the
{ //_transition between originNode and relevantTargetNode, to originNode and the node representing the equivalence class of interest
relevantTargetNode.decrementTargetIncomingTransitionCounts();
transitionCount -= relevantTargetNode.getOutgoingTransitionCount(); //Since this method is recursive, the outgoing transitions of all of relevantTargetNode's child nodes have already been reassigned,
//so we only need to decrement the _transition count by the relevantTargetNode's outgoing _transition count
originNode.reassignOutgoingTransition(transitionLabelChar, relevantTargetNode, equivalentNode);
}
} | java | private void replaceOrRegister(MDAGNode originNode, String str)
{
char transitionLabelChar = str.charAt(0);
MDAGNode relevantTargetNode = originNode.transition(transitionLabelChar);
//If relevantTargetNode has transitions and there is at least one char left to process, recursively call
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if (relevantTargetNode.hasTransitions() && !str.substring(1).isEmpty())
replaceOrRegister(relevantTargetNode, str.substring(1));
/////
//Get the node representing the equivalence class that relevantTargetNode belongs to. MDAGNodes hash on the
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MDAGNode equivalentNode = equivalenceClassMDAGNodeHashMap.get(relevantTargetNode);
if (equivalentNode == null) //if there is no node with the same right language as relevantTargetNode
equivalenceClassMDAGNodeHashMap.put(relevantTargetNode, relevantTargetNode);
else if (equivalentNode != relevantTargetNode) //if there is another node with the same right language as relevantTargetNode, reassign the
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relevantTargetNode.decrementTargetIncomingTransitionCounts();
transitionCount -= relevantTargetNode.getOutgoingTransitionCount(); //Since this method is recursive, the outgoing transitions of all of relevantTargetNode's child nodes have already been reassigned,
//so we only need to decrement the _transition count by the relevantTargetNode's outgoing _transition count
originNode.reassignOutgoingTransition(transitionLabelChar, relevantTargetNode, equivalentNode);
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/ClassScaner.java | ClassScaner.scanJavaClassPaths | private void scanJavaClassPaths() {
final String[] javaClassPaths = ClassUtil.getJavaClassPaths();
for (String classPath : javaClassPaths) {
// bug修复，由于路径中空格和中文导致的Jar找不到
classPath = URLUtil.decode(classPath, CharsetUtil.systemCharsetName());
scanFile(new File(classPath), null);
}
} | java | private void scanJavaClassPaths() {
final String[] javaClassPaths = ClassUtil.getJavaClassPaths();
for (String classPath : javaClassPaths) {
// bug修复，由于路径中空格和中文导致的Jar找不到
classPath = URLUtil.decode(classPath, CharsetUtil.systemCharsetName());
scanFile(new File(classPath), null);
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spring-projects/spring-boot | spring-boot-project/spring-boot-properties-migrator/src/main/java/org/springframework/boot/context/properties/migrator/PropertiesMigrationReport.java | PropertiesMigrationReport.getErrorReport | public String getErrorReport() {
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} | java | public String getErrorReport() {
Map<String, List<PropertyMigration>> content = getContent(
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if (content.isEmpty()) {
return null;
}
StringBuilder report = new StringBuilder();
report.append(String.format("%nThe use of configuration keys that are no longer "
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append(report, content);
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report.append("Please refer to the migration guide or reference guide for "
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apache/flink | flink-queryable-state/flink-queryable-state-client-java/src/main/java/org/apache/flink/queryablestate/network/messages/MessageSerializer.java | MessageSerializer.writeHeader | private static void writeHeader(final ByteBuf buf, final MessageType messageType) {
buf.writeInt(VERSION);
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/windowing/evictors/DeltaEvictor.java | DeltaEvictor.of | public static <T, W extends Window> DeltaEvictor<T, W> of(double threshold, DeltaFunction<T> deltaFunction) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java | ArrayUtil.wrap | public static Object[] wrap(Object obj) {
if (null == obj) {
return null;
}
if (isArray(obj)) {
try {
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} catch (Exception e) {
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case "int":
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case "short":
return wrap((short[]) obj);
case "char":
return wrap((char[]) obj);
case "byte":
return wrap((byte[]) obj);
case "boolean":
return wrap((boolean[]) obj);
case "float":
return wrap((float[]) obj);
case "double":
return wrap((double[]) obj);
default:
throw new UtilException(e);
}
}
}
throw new UtilException(StrUtil.format("[{}] is not Array!", obj.getClass()));
} | java | public static Object[] wrap(Object obj) {
if (null == obj) {
return null;
}
if (isArray(obj)) {
try {
return (Object[]) obj;
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case "char":
return wrap((char[]) obj);
case "byte":
return wrap((byte[]) obj);
case "boolean":
return wrap((boolean[]) obj);
case "float":
return wrap((float[]) obj);
case "double":
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throw new UtilException(StrUtil.format("[{}] is not Array!", obj.getClass()));
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java | ArrayUtil.removeEle | public static <T> T[] removeEle(T[] array, T element) throws IllegalArgumentException {
return remove(array, indexOf(array, element));
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networknt/light-4j | metrics/src/main/java/io/dropwizard/metrics/UniformSnapshot.java | UniformSnapshot.getValue | @Override
public double getValue(double quantile) {
if (quantile < 0.0 || quantile > 1.0 || Double.isNaN( quantile )) {
throw new IllegalArgumentException(quantile + " is not in [0..1]");
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final double lower = values[index - 1];
final double upper = values[index];
return lower + (pos - floor(pos)) * (upper - lower);
} | java | @Override
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throw new IllegalArgumentException(quantile + " is not in [0..1]");
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final double pos = quantile * (values.length + 1);
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.addVertex | public Graph<K, VV, EV> addVertex(final Vertex<K, VV> vertex) {
List<Vertex<K, VV>> newVertex = new ArrayList<>();
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List<Vertex<K, VV>> newVertex = new ArrayList<>();
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apache/spark | sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/thrift/ThriftCLIService.java | ThriftCLIService.getSessionHandle | SessionHandle getSessionHandle(TOpenSessionReq req, TOpenSessionResp res)
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String userName = getUserName(req);
String ipAddress = getIpAddress();
TProtocolVersion protocol = getMinVersion(CLIService.SERVER_VERSION,
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SessionHandle sessionHandle;
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String delegationTokenStr = getDelegationToken(userName);
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} else {
sessionHandle = cliService.openSession(protocol, userName, req.getPassword(),
ipAddress, req.getConfiguration());
}
res.setServerProtocolVersion(protocol);
return sessionHandle;
} | java | SessionHandle getSessionHandle(TOpenSessionReq req, TOpenSessionResp res)
throws HiveSQLException, LoginException, IOException {
String userName = getUserName(req);
String ipAddress = getIpAddress();
TProtocolVersion protocol = getMinVersion(CLIService.SERVER_VERSION,
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SessionHandle sessionHandle;
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String delegationTokenStr = getDelegationToken(userName);
sessionHandle = cliService.openSessionWithImpersonation(protocol, userName,
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sessionHandle = cliService.openSession(protocol, userName, req.getPassword(),
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res.setServerProtocolVersion(protocol);
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apache/flink | flink-connectors/flink-connector-cassandra/src/main/java/org/apache/flink/streaming/connectors/cassandra/CassandraSink.java | CassandraSink.uid | @PublicEvolving
public CassandraSink<IN> uid(String uid) {
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} | java | @PublicEvolving
public CassandraSink<IN> uid(String uid) {
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getSinkTransformation().setUid(uid);
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getStreamTransformation().setUid(uid);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/bean/BeanUtil.java | BeanUtil.getPropertyDescriptor | public static PropertyDescriptor getPropertyDescriptor(Class<?> clazz, final String fieldName) throws BeanException {
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} | java | public static PropertyDescriptor getPropertyDescriptor(Class<?> clazz, final String fieldName) throws BeanException {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/lang/Range.java | Range.reset | public Range<T> reset() {
lock.lock();
try {
this.current = this.start;
this.index = 0;
} finally {
lock.unlock();
}
return this;
} | java | public Range<T> reset() {
lock.lock();
try {
this.current = this.start;
this.index = 0;
} finally {
lock.unlock();
}
return this;
} | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/model/crf/crfpp/EncoderFeatureIndex.java | EncoderFeatureIndex.openTemplate | private boolean openTemplate(String filename)
{
InputStreamReader isr = null;
try
{
isr = new InputStreamReader(IOUtil.newInputStream(filename), "UTF-8");
BufferedReader br = new BufferedReader(isr);
String line;
while ((line = br.readLine()) != null)
{
if (line.length() == 0 || line.charAt(0) == ' ' || line.charAt(0) == '#')
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continue;
}
else if (line.charAt(0) == 'U')
{
unigramTempls_.add(line.trim());
}
else if (line.charAt(0) == 'B')
{
bigramTempls_.add(line.trim());
}
else
{
System.err.println("unknown type: " + line);
}
}
br.close();
templs_ = makeTempls(unigramTempls_, bigramTempls_);
}
catch (Exception e)
{
if (isr != null)
{
try
{
isr.close();
}
catch (Exception e2)
{
}
}
e.printStackTrace();
System.err.println("Error reading " + filename);
return false;
}
return true;
} | java | private boolean openTemplate(String filename)
{
InputStreamReader isr = null;
try
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isr = new InputStreamReader(IOUtil.newInputStream(filename), "UTF-8");
BufferedReader br = new BufferedReader(isr);
String line;
while ((line = br.readLine()) != null)
{
if (line.length() == 0 || line.charAt(0) == ' ' || line.charAt(0) == '#')
{
continue;
}
else if (line.charAt(0) == 'U')
{
unigramTempls_.add(line.trim());
}
else if (line.charAt(0) == 'B')
{
bigramTempls_.add(line.trim());
}
else
{
System.err.println("unknown type: " + line);
}
}
br.close();
templs_ = makeTempls(unigramTempls_, bigramTempls_);
}
catch (Exception e)
{
if (isr != null)
{
try
{
isr.close();
}
catch (Exception e2)
{
}
}
e.printStackTrace();
System.err.println("Error reading " + filename);
return false;
}
return true;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/collection/AhoCorasick/State.java | State.setFailure | public void setFailure(State failState, int fail[])
{
this.failure = failState;
fail[index] = failState.index;
} | java | public void setFailure(State failState, int fail[])
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fail[index] = failState.index;
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alibaba/canal | client-adapter/common/src/main/java/com/alibaba/otter/canal/client/adapter/config/bind/RelaxedNames.java | RelaxedNames.forCamelCase | public static RelaxedNames forCamelCase(String name) {
StringBuilder result = new StringBuilder();
for (char c : name.toCharArray()) {
result.append(Character.isUpperCase(c) && result.length() > 0
&& result.charAt(result.length() - 1) != '-' ? "-" + Character.toLowerCase(c) : c);
}
return new RelaxedNames(result.toString());
} | java | public static RelaxedNames forCamelCase(String name) {
StringBuilder result = new StringBuilder();
for (char c : name.toCharArray()) {
result.append(Character.isUpperCase(c) && result.length() > 0
&& result.charAt(result.length() - 1) != '-' ? "-" + Character.toLowerCase(c) : c);
}
return new RelaxedNames(result.toString());
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/img/ImgUtil.java | ImgUtil.hexToColor | public static Color hexToColor(String hex) {
return getColor(Integer.parseInt(StrUtil.removePrefix("#", hex), 16));
} | java | public static Color hexToColor(String hex) {
return getColor(Integer.parseInt(StrUtil.removePrefix("#", hex), 16));
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netty/netty | codec-http2/src/main/java/io/netty/handler/codec/http2/HttpConversionUtil.java | HttpConversionUtil.toHttpResponse | public static HttpResponse toHttpResponse(final int streamId,
final Http2Headers http2Headers,
final boolean validateHttpHeaders) throws Http2Exception {
final HttpResponseStatus status = parseStatus(http2Headers.status());
// HTTP/2 does not define a way to carry the version or reason phrase that is included in an
// HTTP/1.1 status line.
final HttpResponse msg = new DefaultHttpResponse(HttpVersion.HTTP_1_1, status, validateHttpHeaders);
try {
addHttp2ToHttpHeaders(streamId, http2Headers, msg.headers(), msg.protocolVersion(), false, true);
} catch (final Http2Exception e) {
throw e;
} catch (final Throwable t) {
throw streamError(streamId, PROTOCOL_ERROR, t, "HTTP/2 to HTTP/1.x headers conversion error");
}
return msg;
} | java | public static HttpResponse toHttpResponse(final int streamId,
final Http2Headers http2Headers,
final boolean validateHttpHeaders) throws Http2Exception {
final HttpResponseStatus status = parseStatus(http2Headers.status());
// HTTP/2 does not define a way to carry the version or reason phrase that is included in an
// HTTP/1.1 status line.
final HttpResponse msg = new DefaultHttpResponse(HttpVersion.HTTP_1_1, status, validateHttpHeaders);
try {
addHttp2ToHttpHeaders(streamId, http2Headers, msg.headers(), msg.protocolVersion(), false, true);
} catch (final Http2Exception e) {
throw e;
} catch (final Throwable t) {
throw streamError(streamId, PROTOCOL_ERROR, t, "HTTP/2 to HTTP/1.x headers conversion error");
}
return msg;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/concurrent/FutureUtils.java | FutureUtils.runAfterwards | public static CompletableFuture<Void> runAfterwards(CompletableFuture<?> future, RunnableWithException runnable) {
return runAfterwardsAsync(future, runnable, Executors.directExecutor());
} | java | public static CompletableFuture<Void> runAfterwards(CompletableFuture<?> future, RunnableWithException runnable) {
return runAfterwardsAsync(future, runnable, Executors.directExecutor());
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/DataSet.java | DataSet.reduce | public ReduceOperator<T> reduce(ReduceFunction<T> reducer) {
if (reducer == null) {
throw new NullPointerException("Reduce function must not be null.");
}
return new ReduceOperator<>(this, clean(reducer), Utils.getCallLocationName());
} | java | public ReduceOperator<T> reduce(ReduceFunction<T> reducer) {
if (reducer == null) {
throw new NullPointerException("Reduce function must not be null.");
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return new ReduceOperator<>(this, clean(reducer), Utils.getCallLocationName());
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