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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TomcatServletWebServerFactory.java | TomcatServletWebServerFactory.setContextValves | public void setContextValves(Collection<? extends Valve> contextValves) {
Assert.notNull(contextValves, "Valves must not be null");
this.contextValves = new ArrayList<>(contextValves);
} | java | public void setContextValves(Collection<? extends Valve> contextValves) {
Assert.notNull(contextValves, "Valves must not be null");
this.contextValves = new ArrayList<>(contextValves);
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alibaba/canal | common/src/main/java/com/alibaba/otter/canal/common/utils/CommonUtils.java | CommonUtils.deleteDir | public static boolean deleteDir(File dirFile) {
if (!dirFile.exists()) {
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File[] files = dirFile.listFiles();
if (files == null || files.length == 0) {
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for (File file : files) {
deleteDir(file);
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return dirFile.delete();
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if (!dirFile.exists()) {
return false;
}
if (dirFile.isFile()) {
return dirFile.delete();
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File[] files = dirFile.listFiles();
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return dirFile.delete();
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deleteDir(file);
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apache/spark | launcher/src/main/java/org/apache/spark/launcher/CommandBuilderUtils.java | CommandBuilderUtils.checkState | static void checkState(boolean check, String msg, Object... args) {
if (!check) {
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apache/flink | flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/utils/ParquetSchemaConverter.java | ParquetSchemaConverter.toParquetType | public static MessageType toParquetType(TypeInformation<?> typeInformation, boolean legacyMode) {
return (MessageType) convertField(null, typeInformation, Type.Repetition.OPTIONAL, legacyMode);
} | java | public static MessageType toParquetType(TypeInformation<?> typeInformation, boolean legacyMode) {
return (MessageType) convertField(null, typeInformation, Type.Repetition.OPTIONAL, legacyMode);
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netty/netty | transport-native-unix-common/src/main/java/io/netty/channel/unix/FileDescriptor.java | FileDescriptor.from | public static FileDescriptor from(String path) throws IOException {
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throw newIOException("open", res);
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throw newIOException("open", res);
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/HttpUtil.java | HttpUtil.getString | public static String getString(byte[] contentBytes, Charset charset, boolean isGetCharsetFromContent) throws IOException {
if (null == contentBytes) {
return null;
}
if (null == charset) {
charset = CharsetUtil.CHARSET_UTF_8;
}
String content = new String(contentBytes, charset);
if (isGetCharsetFromContent) {
final String charsetInContentStr = ReUtil.get(META_CHARSET_PATTERN, content, 1);
if (StrUtil.isNotBlank(charsetInContentStr)) {
Charset charsetInContent = null;
try {
charsetInContent = Charset.forName(charsetInContentStr);
} catch (Exception e) {
if (StrUtil.containsIgnoreCase(charsetInContentStr, "utf-8") || StrUtil.containsIgnoreCase(charsetInContentStr, "utf8")) {
charsetInContent = CharsetUtil.CHARSET_UTF_8;
} else if (StrUtil.containsIgnoreCase(charsetInContentStr, "gbk")) {
charsetInContent = CharsetUtil.CHARSET_GBK;
}
// ignore
}
if (null != charsetInContent && false == charset.equals(charsetInContent)) {
content = new String(contentBytes, charsetInContent);
}
}
}
return content;
} | java | public static String getString(byte[] contentBytes, Charset charset, boolean isGetCharsetFromContent) throws IOException {
if (null == contentBytes) {
return null;
}
if (null == charset) {
charset = CharsetUtil.CHARSET_UTF_8;
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charsetInContent = CharsetUtil.CHARSET_UTF_8;
} else if (StrUtil.containsIgnoreCase(charsetInContentStr, "gbk")) {
charsetInContent = CharsetUtil.CHARSET_GBK;
}
// ignore
}
if (null != charsetInContent && false == charset.equals(charsetInContent)) {
content = new String(contentBytes, charsetInContent);
}
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}
return content;
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apache/flink | flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBuffer.java | SharedBuffer.upsertEvent | void upsertEvent(EventId eventId, Lockable<V> event) {
this.eventsBufferCache.put(eventId, event);
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alibaba/canal | dbsync/src/main/java/com/taobao/tddl/dbsync/binlog/LogBuffer.java | LogBuffer.getUint16 | public final int getUint16() {
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byte[] buf = buffer;
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshakerFactory.java | WebSocketServerHandshakerFactory.newHandshaker | public WebSocketServerHandshaker newHandshaker(HttpRequest req) {
CharSequence version = req.headers().get(HttpHeaderNames.SEC_WEBSOCKET_VERSION);
if (version != null) {
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// Version 8 of the wire protocol - version 07 of the draft hybi specification.
return new WebSocketServerHandshaker07(
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} else {
return null;
}
} else {
// Assume version 00 where version header was not specified
return new WebSocketServerHandshaker00(webSocketURL, subprotocols, maxFramePayloadLength);
}
} | java | public WebSocketServerHandshaker newHandshaker(HttpRequest req) {
CharSequence version = req.headers().get(HttpHeaderNames.SEC_WEBSOCKET_VERSION);
if (version != null) {
if (version.equals(WebSocketVersion.V13.toHttpHeaderValue())) {
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// Version 8 of the wire protocol - version 10 of the draft hybi specification.
return new WebSocketServerHandshaker08(
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// Version 8 of the wire protocol - version 07 of the draft hybi specification.
return new WebSocketServerHandshaker07(
webSocketURL, subprotocols, allowExtensions, maxFramePayloadLength, allowMaskMismatch);
} else {
return null;
}
} else {
// Assume version 00 where version header was not specified
return new WebSocketServerHandshaker00(webSocketURL, subprotocols, maxFramePayloadLength);
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/types/valuearray/StringValueArray.java | StringValueArray.initialize | private void initialize(int bytes) {
Preconditions.checkArgument(bytes > 0, "Requested array with zero capacity");
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data = new byte[bytes];
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data = new byte[bytes];
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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.getInt | public int getInt(int index) throws JSONException {
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netty/netty | handler/src/main/java/io/netty/handler/ssl/SslHandler.java | SslHandler.isEncrypted | public static boolean isEncrypted(ByteBuf buffer) {
if (buffer.readableBytes() < SslUtils.SSL_RECORD_HEADER_LENGTH) {
throw new IllegalArgumentException(
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} | java | public static boolean isEncrypted(ByteBuf buffer) {
if (buffer.readableBytes() < SslUtils.SSL_RECORD_HEADER_LENGTH) {
throw new IllegalArgumentException(
"buffer must have at least " + SslUtils.SSL_RECORD_HEADER_LENGTH + " readable bytes");
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alibaba/canal | driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/packets/UUIDSet.java | UUIDSet.parse | public static UUIDSet parse(String str) {
String[] ss = str.split(":");
if (ss.length < 2) {
throw new RuntimeException(String.format("parseUUIDSet failed due to wrong format: %s", str));
}
List<Interval> intervals = new ArrayList<Interval>();
for (int i = 1; i < ss.length; i++) {
intervals.add(parseInterval(ss[i]));
}
UUIDSet uuidSet = new UUIDSet();
uuidSet.SID = UUID.fromString(ss[0]);
uuidSet.intervals = combine(intervals);
return uuidSet;
} | java | public static UUIDSet parse(String str) {
String[] ss = str.split(":");
if (ss.length < 2) {
throw new RuntimeException(String.format("parseUUIDSet failed due to wrong format: %s", str));
}
List<Interval> intervals = new ArrayList<Interval>();
for (int i = 1; i < ss.length; i++) {
intervals.add(parseInterval(ss[i]));
}
UUIDSet uuidSet = new UUIDSet();
uuidSet.SID = UUID.fromString(ss[0]);
uuidSet.intervals = combine(intervals);
return uuidSet;
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/types/valuearray/NullValueArray.java | NullValueArray.compareTo | @Override
public int compareTo(ValueArray<NullValue> o) {
NullValueArray other = (NullValueArray) o;
return Integer.compare(position, other.position);
} | java | @Override
public int compareTo(ValueArray<NullValue> o) {
NullValueArray other = (NullValueArray) o;
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apache/flink | flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/DeweyNumber.java | DeweyNumber.fromString | public static DeweyNumber fromString(final String deweyNumberString) {
String[] splits = deweyNumberString.split("\\.");
if (splits.length == 0) {
return new DeweyNumber(Integer.parseInt(deweyNumberString));
} else {
int[] deweyNumber = new int[splits.length];
for (int i = 0; i < splits.length; i++) {
deweyNumber[i] = Integer.parseInt(splits[i]);
}
return new DeweyNumber(deweyNumber);
}
} | java | public static DeweyNumber fromString(final String deweyNumberString) {
String[] splits = deweyNumberString.split("\\.");
if (splits.length == 0) {
return new DeweyNumber(Integer.parseInt(deweyNumberString));
} else {
int[] deweyNumber = new int[splits.length];
for (int i = 0; i < splits.length; i++) {
deweyNumber[i] = Integer.parseInt(splits[i]);
}
return new DeweyNumber(deweyNumber);
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/img/ImgUtil.java | ImgUtil.pressText | public static void pressText(Image srcImage, File destFile, String pressText, Color color, Font font, int x, int y, float alpha) throws IORuntimeException {
write(pressText(srcImage, pressText, color, font, x, y, alpha), destFile);
} | java | public static void pressText(Image srcImage, File destFile, String pressText, Color color, Font font, int x, int y, float alpha) throws IORuntimeException {
write(pressText(srcImage, pressText, color, font, x, y, alpha), destFile);
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"IORuntimeException"... | 给图片添加文字水印<br>
此方法并不关闭流
@param srcImage 源图像
@param destFile 目标流
@param pressText 水印文字
@param color 水印的字体颜色
@param font {@link Font} 字体相关信息，如果默认则为{@code null}
@param x 修正值。 默认在中间，偏移量相对于中间偏移
@param y 修正值。 默认在中间，偏移量相对于中间偏移
@param alpha 透明度：alpha 必须是范围 [0.0, 1.0] 之内（包含边界值）的一个浮点数字
@throws IORuntimeException IO异常
@since 3.2.2 | [
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/img/ImgUtil.java#L807-L809 | train | Press text from srcImage to destFile using the specified color font and alpha. | [
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alibaba/canal | client-adapter/elasticsearch/src/main/java/com/alibaba/otter/canal/client/adapter/es/service/ESSyncService.java | ESSyncService.insert | private void insert(ESSyncConfig config, Dml dml) {
List<Map<String, Object>> dataList = dml.getData();
if (dataList == null || dataList.isEmpty()) {
return;
}
SchemaItem schemaItem = config.getEsMapping().getSchemaItem();
for (Map<String, Object> data : dataList) {
if (data == null || data.isEmpty()) {
continue;
}
if (schemaItem.getAliasTableItems().size() == 1 && schemaItem.isAllFieldsSimple()) {
// ------单表 & 所有字段都为简单字段------
singleTableSimpleFiledInsert(config, dml, data);
} else {
// ------是主表 查询sql来插入------
if (schemaItem.getMainTable().getTableName().equalsIgnoreCase(dml.getTable())) {
mainTableInsert(config, dml, data);
}
// 从表的操作
for (TableItem tableItem : schemaItem.getAliasTableItems().values()) {
if (tableItem.isMain()) {
continue;
}
if (!tableItem.getTableName().equals(dml.getTable())) {
continue;
}
// 关联条件出现在主表查询条件是否为简单字段
boolean allFieldsSimple = true;
for (FieldItem fieldItem : tableItem.getRelationSelectFieldItems()) {
if (fieldItem.isMethod() || fieldItem.isBinaryOp()) {
allFieldsSimple = false;
break;
}
}
// 所有查询字段均为简单字段
if (allFieldsSimple) {
// 不是子查询
if (!tableItem.isSubQuery()) {
// ------关联表简单字段插入------
Map<String, Object> esFieldData = new LinkedHashMap<>();
for (FieldItem fieldItem : tableItem.getRelationSelectFieldItems()) {
Object value = esTemplate.getValFromData(config.getEsMapping(),
data,
fieldItem.getFieldName(),
fieldItem.getColumn().getColumnName());
esFieldData.put(Util.cleanColumn(fieldItem.getFieldName()), value);
}
joinTableSimpleFieldOperation(config, dml, data, tableItem, esFieldData);
} else {
// ------关联子表简单字段插入------
subTableSimpleFieldOperation(config, dml, data, null, tableItem);
}
} else {
// ------关联子表复杂字段插入 执行全sql更新es------
wholeSqlOperation(config, dml, data, null, tableItem);
}
}
}
}
} | java | private void insert(ESSyncConfig config, Dml dml) {
List<Map<String, Object>> dataList = dml.getData();
if (dataList == null || dataList.isEmpty()) {
return;
}
SchemaItem schemaItem = config.getEsMapping().getSchemaItem();
for (Map<String, Object> data : dataList) {
if (data == null || data.isEmpty()) {
continue;
}
if (schemaItem.getAliasTableItems().size() == 1 && schemaItem.isAllFieldsSimple()) {
// ------单表 & 所有字段都为简单字段------
singleTableSimpleFiledInsert(config, dml, data);
} else {
// ------是主表 查询sql来插入------
if (schemaItem.getMainTable().getTableName().equalsIgnoreCase(dml.getTable())) {
mainTableInsert(config, dml, data);
}
// 从表的操作
for (TableItem tableItem : schemaItem.getAliasTableItems().values()) {
if (tableItem.isMain()) {
continue;
}
if (!tableItem.getTableName().equals(dml.getTable())) {
continue;
}
// 关联条件出现在主表查询条件是否为简单字段
boolean allFieldsSimple = true;
for (FieldItem fieldItem : tableItem.getRelationSelectFieldItems()) {
if (fieldItem.isMethod() || fieldItem.isBinaryOp()) {
allFieldsSimple = false;
break;
}
}
// 所有查询字段均为简单字段
if (allFieldsSimple) {
// 不是子查询
if (!tableItem.isSubQuery()) {
// ------关联表简单字段插入------
Map<String, Object> esFieldData = new LinkedHashMap<>();
for (FieldItem fieldItem : tableItem.getRelationSelectFieldItems()) {
Object value = esTemplate.getValFromData(config.getEsMapping(),
data,
fieldItem.getFieldName(),
fieldItem.getColumn().getColumnName());
esFieldData.put(Util.cleanColumn(fieldItem.getFieldName()), value);
}
joinTableSimpleFieldOperation(config, dml, data, tableItem, esFieldData);
} else {
// ------关联子表简单字段插入------
subTableSimpleFieldOperation(config, dml, data, null, tableItem);
}
} else {
// ------关联子表复杂字段插入 执行全sql更新es------
wholeSqlOperation(config, dml, data, null, tableItem);
}
}
}
}
} | [
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/interactions/touch/TouchActions.java | TouchActions.down | public TouchActions down(int x, int y) {
if (touchScreen != null) {
action.addAction(new DownAction(touchScreen, x, y));
}
return this;
} | java | public TouchActions down(int x, int y) {
if (touchScreen != null) {
action.addAction(new DownAction(touchScreen, x, y));
}
return this;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/iomanager/AsynchronousFileIOChannel.java | AsynchronousFileIOChannel.handleProcessedBuffer | final protected void handleProcessedBuffer(T buffer, IOException ex) {
if (buffer == null) {
return;
}
// even if the callbacks throw an error, we need to maintain our bookkeeping
try {
if (ex != null && this.exception == null) {
this.exception = ex;
this.resultHandler.requestFailed(buffer, ex);
}
else {
this.resultHandler.requestSuccessful(buffer);
}
}
finally {
NotificationListener listener = null;
// Decrement the number of outstanding requests. If we are currently closing, notify the
// waiters. If there is a listener, notify her as well.
synchronized (this.closeLock) {
if (this.requestsNotReturned.decrementAndGet() == 0) {
if (this.closed) {
this.closeLock.notifyAll();
}
synchronized (listenerLock) {
listener = allRequestsProcessedListener;
allRequestsProcessedListener = null;
}
}
}
if (listener != null) {
listener.onNotification();
}
}
} | java | final protected void handleProcessedBuffer(T buffer, IOException ex) {
if (buffer == null) {
return;
}
// even if the callbacks throw an error, we need to maintain our bookkeeping
try {
if (ex != null && this.exception == null) {
this.exception = ex;
this.resultHandler.requestFailed(buffer, ex);
}
else {
this.resultHandler.requestSuccessful(buffer);
}
}
finally {
NotificationListener listener = null;
// Decrement the number of outstanding requests. If we are currently closing, notify the
// waiters. If there is a listener, notify her as well.
synchronized (this.closeLock) {
if (this.requestsNotReturned.decrementAndGet() == 0) {
if (this.closed) {
this.closeLock.notifyAll();
}
synchronized (listenerLock) {
listener = allRequestsProcessedListener;
allRequestsProcessedListener = null;
}
}
}
if (listener != null) {
listener.onNotification();
}
}
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apache/flink | flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java | FieldParser.nextStringLength | protected static final int nextStringLength(byte[] bytes, int startPos, int length, char delimiter) {
if (length <= 0) {
throw new IllegalArgumentException("Invalid input: Empty string");
}
int limitedLength = 0;
final byte delByte = (byte) delimiter;
while (limitedLength < length && bytes[startPos + limitedLength] != delByte) {
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}
return limitedLength;
} | java | protected static final int nextStringLength(byte[] bytes, int startPos, int length, char delimiter) {
if (length <= 0) {
throw new IllegalArgumentException("Invalid input: Empty string");
}
int limitedLength = 0;
final byte delByte = (byte) delimiter;
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java#L230-L242 | train | Returns the length of the next string in the byte array starting at the given position. | [
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netty/netty | transport/src/main/java/io/netty/channel/AbstractCoalescingBufferQueue.java | AbstractCoalescingBufferQueue.removeFirst | public final ByteBuf removeFirst(ChannelPromise aggregatePromise) {
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if (entry == null) {
return null;
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entry = bufAndListenerPairs.peek();
if (entry instanceof ChannelFutureListener) {
aggregatePromise.addListener((ChannelFutureListener) entry);
bufAndListenerPairs.poll();
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return result;
} | java | public final ByteBuf removeFirst(ChannelPromise aggregatePromise) {
Object entry = bufAndListenerPairs.poll();
if (entry == null) {
return null;
}
assert entry instanceof ByteBuf;
ByteBuf result = (ByteBuf) entry;
decrementReadableBytes(result.readableBytes());
entry = bufAndListenerPairs.peek();
if (entry instanceof ChannelFutureListener) {
aggregatePromise.addListener((ChannelFutureListener) entry);
bufAndListenerPairs.poll();
}
return result;
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/DataSet.java | DataSet.union | public UnionOperator<T> union(DataSet<T> other){
return new UnionOperator<>(this, other, Utils.getCallLocationName());
} | java | public UnionOperator<T> union(DataSet<T> other){
return new UnionOperator<>(this, other, Utils.getCallLocationName());
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looly/hutool | hutool-json/src/main/java/cn/hutool/json/JSONObject.java | JSONObject.put | @Override
public JSONObject put(String key, Object value) throws JSONException {
if (null == key) {
return this;
}
final boolean ignoreNullValue = this.config.isIgnoreNullValue();
if (ObjectUtil.isNull(value) && ignoreNullValue) {
// 忽略值模式下如果值为空清除key
this.remove(key);
} else {
InternalJSONUtil.testValidity(value);
this.rawHashMap.put(key, JSONUtil.wrap(value, ignoreNullValue));
}
return this;
} | java | @Override
public JSONObject put(String key, Object value) throws JSONException {
if (null == key) {
return this;
}
final boolean ignoreNullValue = this.config.isIgnoreNullValue();
if (ObjectUtil.isNull(value) && ignoreNullValue) {
// 忽略值模式下如果值为空清除key
this.remove(key);
} else {
InternalJSONUtil.testValidity(value);
this.rawHashMap.put(key, JSONUtil.wrap(value, ignoreNullValue));
}
return this;
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spring-projects/spring-boot | spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/JarWriter.java | JarWriter.writeManifest | public void writeManifest(Manifest manifest) throws IOException {
JarArchiveEntry entry = new JarArchiveEntry("META-INF/MANIFEST.MF");
writeEntry(entry, manifest::write);
} | java | public void writeManifest(Manifest manifest) throws IOException {
JarArchiveEntry entry = new JarArchiveEntry("META-INF/MANIFEST.MF");
writeEntry(entry, manifest::write);
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/dialect/DialectFactory.java | DialectFactory.newDialect | public static Dialect newDialect(String driverName) {
final Dialect dialect = internalNewDialect(driverName);
StaticLog.debug("Use Dialect: [{}].", dialect.getClass().getSimpleName());
return dialect;
} | java | public static Dialect newDialect(String driverName) {
final Dialect dialect = internalNewDialect(driverName);
StaticLog.debug("Use Dialect: [{}].", dialect.getClass().getSimpleName());
return dialect;
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/ssh/Sftp.java | Sftp.put | public Sftp put(String srcFilePath, String destPath) {
return put(srcFilePath, destPath, Mode.OVERWRITE);
} | java | public Sftp put(String srcFilePath, String destPath) {
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netty/netty | codec-http2/src/main/java/io/netty/handler/codec/http2/Http2ConnectionHandler.java | Http2ConnectionHandler.onConnectionError | protected void onConnectionError(ChannelHandlerContext ctx, boolean outbound,
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doGracefulShutdown(ctx, future, promise);
} else {
future.addListener(new ClosingChannelFutureListener(ctx, promise));
}
} | java | protected void onConnectionError(ChannelHandlerContext ctx, boolean outbound,
Throwable cause, Http2Exception http2Ex) {
if (http2Ex == null) {
http2Ex = new Http2Exception(INTERNAL_ERROR, cause.getMessage(), cause);
}
ChannelPromise promise = ctx.newPromise();
ChannelFuture future = goAway(ctx, http2Ex, ctx.newPromise());
if (http2Ex.shutdownHint() == Http2Exception.ShutdownHint.GRACEFUL_SHUTDOWN) {
doGracefulShutdown(ctx, future, promise);
} else {
future.addListener(new ClosingChannelFutureListener(ctx, promise));
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/text/csv/CsvWriter.java | CsvWriter.appendLine | private void appendLine(final String... fields) throws IORuntimeException {
try {
doAppendLine(fields);
} catch (IOException e) {
throw new IORuntimeException(e);
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} | java | private void appendLine(final String... fields) throws IORuntimeException {
try {
doAppendLine(fields);
} catch (IOException e) {
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/mining/cluster/ClusterAnalyzer.java | ClusterAnalyzer.preprocess | protected List<String> preprocess(String document)
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ListIterator<Term> listIterator = termList.listIterator();
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List<String> wordList = new ArrayList<String>(termList.size());
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return wordList;
} | java | protected List<String> preprocess(String document)
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List<Term> termList = segment.seg(document);
ListIterator<Term> listIterator = termList.listIterator();
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Term term = listIterator.next();
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apache/flink | flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ClosableBlockingQueue.java | ClosableBlockingQueue.getBatchBlocking | public List<E> getBatchBlocking(long timeoutMillis) throws InterruptedException {
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if (!open) {
throw new IllegalStateException("queue is closed");
}
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return Collections.emptyList();
}
else {
ArrayList<E> result = new ArrayList<>(elements);
elements.clear();
return result;
}
} finally {
lock.unlock();
}
} | java | public List<E> getBatchBlocking(long timeoutMillis) throws InterruptedException {
if (timeoutMillis == 0L) {
// wait forever case
return getBatchBlocking();
} else if (timeoutMillis < 0L) {
throw new IllegalArgumentException("invalid timeout");
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return Collections.emptyList();
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ArrayList<E> result = new ArrayList<>(elements);
elements.clear();
return result;
}
} finally {
lock.unlock();
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/text/StrBuilder.java | StrBuilder.insert | public StrBuilder insert(int index, char[] src, int srcPos, int length) {
if (ArrayUtil.isEmpty(src) || srcPos > src.length || length <= 0) {
return this;
}
if (index < 0) {
index = 0;
}
if (srcPos < 0) {
srcPos = 0;
} else if (srcPos + length > src.length) {
// 长度越界，只截取最大长度
length = src.length - srcPos;
}
moveDataAfterIndex(index, length);
// 插入数据
System.arraycopy(src, srcPos, value, index, length);
this.position = Math.max(this.position, index) + length;
return this;
} | java | public StrBuilder insert(int index, char[] src, int srcPos, int length) {
if (ArrayUtil.isEmpty(src) || srcPos > src.length || length <= 0) {
return this;
}
if (index < 0) {
index = 0;
}
if (srcPos < 0) {
srcPos = 0;
} else if (srcPos + length > src.length) {
// 长度越界，只截取最大长度
length = src.length - srcPos;
}
moveDataAfterIndex(index, length);
// 插入数据
System.arraycopy(src, srcPos, value, index, length);
this.position = Math.max(this.position, index) + length;
return this;
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/utils/ParameterTool.java | ParameterTool.mergeWith | public ParameterTool mergeWith(ParameterTool other) {
final Map<String, String> resultData = new HashMap<>(data.size() + other.data.size());
resultData.putAll(data);
resultData.putAll(other.data);
final ParameterTool ret = new ParameterTool(resultData);
final HashSet<String> requestedParametersLeft = new HashSet<>(data.keySet());
requestedParametersLeft.removeAll(unrequestedParameters);
final HashSet<String> requestedParametersRight = new HashSet<>(other.data.keySet());
requestedParametersRight.removeAll(other.unrequestedParameters);
ret.unrequestedParameters.removeAll(requestedParametersLeft);
ret.unrequestedParameters.removeAll(requestedParametersRight);
return ret;
} | java | public ParameterTool mergeWith(ParameterTool other) {
final Map<String, String> resultData = new HashMap<>(data.size() + other.data.size());
resultData.putAll(data);
resultData.putAll(other.data);
final ParameterTool ret = new ParameterTool(resultData);
final HashSet<String> requestedParametersLeft = new HashSet<>(data.keySet());
requestedParametersLeft.removeAll(unrequestedParameters);
final HashSet<String> requestedParametersRight = new HashSet<>(other.data.keySet());
requestedParametersRight.removeAll(other.unrequestedParameters);
ret.unrequestedParameters.removeAll(requestedParametersLeft);
ret.unrequestedParameters.removeAll(requestedParametersRight);
return ret;
} | [
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apache/spark | core/src/main/java/org/apache/spark/memory/TaskMemoryManager.java | TaskMemoryManager.showMemoryUsage | public void showMemoryUsage() {
logger.info("Memory used in task " + taskAttemptId);
synchronized (this) {
long memoryAccountedForByConsumers = 0;
for (MemoryConsumer c: consumers) {
long totalMemUsage = c.getUsed();
memoryAccountedForByConsumers += totalMemUsage;
if (totalMemUsage > 0) {
logger.info("Acquired by " + c + ": " + Utils.bytesToString(totalMemUsage));
}
}
long memoryNotAccountedFor =
memoryManager.getExecutionMemoryUsageForTask(taskAttemptId) - memoryAccountedForByConsumers;
logger.info(
"{} bytes of memory were used by task {} but are not associated with specific consumers",
memoryNotAccountedFor, taskAttemptId);
logger.info(
"{} bytes of memory are used for execution and {} bytes of memory are used for storage",
memoryManager.executionMemoryUsed(), memoryManager.storageMemoryUsed());
}
} | java | public void showMemoryUsage() {
logger.info("Memory used in task " + taskAttemptId);
synchronized (this) {
long memoryAccountedForByConsumers = 0;
for (MemoryConsumer c: consumers) {
long totalMemUsage = c.getUsed();
memoryAccountedForByConsumers += totalMemUsage;
if (totalMemUsage > 0) {
logger.info("Acquired by " + c + ": " + Utils.bytesToString(totalMemUsage));
}
}
long memoryNotAccountedFor =
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logger.info(
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logger.info(
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}
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apache/flink | flink-connectors/flink-connector-rabbitmq/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSink.java | RMQSink.setupQueue | protected void setupQueue() throws IOException {
if (queueName != null) {
channel.queueDeclare(queueName, false, false, false, null);
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} | java | protected void setupQueue() throws IOException {
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apache/flink | flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBStateBackend.java | RocksDBStateBackend.configure | @Override
public RocksDBStateBackend configure(Configuration config, ClassLoader classLoader) {
return new RocksDBStateBackend(this, config, classLoader);
} | java | @Override
public RocksDBStateBackend configure(Configuration config, ClassLoader classLoader) {
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBStateBackend.java#L373-L376 | train | Override this method to configure the state backend. | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointStatsTracker.java | CheckpointStatsTracker.reportPendingCheckpoint | PendingCheckpointStats reportPendingCheckpoint(
long checkpointId,
long triggerTimestamp,
CheckpointProperties props) {
ConcurrentHashMap<JobVertexID, TaskStateStats> taskStateStats = createEmptyTaskStateStatsMap();
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statsReadWriteLock.lock();
try {
counts.incrementInProgressCheckpoints();
history.addInProgressCheckpoint(pending);
dirty = true;
} finally {
statsReadWriteLock.unlock();
}
return pending;
} | java | PendingCheckpointStats reportPendingCheckpoint(
long checkpointId,
long triggerTimestamp,
CheckpointProperties props) {
ConcurrentHashMap<JobVertexID, TaskStateStats> taskStateStats = createEmptyTaskStateStatsMap();
PendingCheckpointStats pending = new PendingCheckpointStats(
checkpointId,
triggerTimestamp,
props,
totalSubtaskCount,
taskStateStats,
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statsReadWriteLock.lock();
try {
counts.incrementInProgressCheckpoints();
history.addInProgressCheckpoint(pending);
dirty = true;
} finally {
statsReadWriteLock.unlock();
}
return pending;
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netty/netty | codec-memcache/src/main/java/io/netty/handler/codec/memcache/binary/AbstractBinaryMemcacheDecoder.java | AbstractBinaryMemcacheDecoder.invalidMessage | private M invalidMessage(Exception cause) {
state = State.BAD_MESSAGE;
M message = buildInvalidMessage();
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} | java | private M invalidMessage(Exception cause) {
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/iomanager/ChannelReaderInputView.java | ChannelReaderInputView.close | @Override
public List<MemorySegment> close() throws IOException {
if (this.closed) {
throw new IllegalStateException("Already closed.");
}
this.closed = true;
// re-collect all memory segments
ArrayList<MemorySegment> list = this.freeMem;
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clear();
// close the writer and gather all segments
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this.reader.close();
while (list.size() < this.numSegments) {
final MemorySegment m = queue.poll();
if (m == null) {
// we get null if the queue is empty. that should not be the case if the reader was properly closed.
throw new RuntimeException("Bug in ChannelReaderInputView: MemorySegments lost.");
}
list.add(m);
}
return list;
} | java | @Override
public List<MemorySegment> close() throws IOException {
if (this.closed) {
throw new IllegalStateException("Already closed.");
}
this.closed = true;
// re-collect all memory segments
ArrayList<MemorySegment> list = this.freeMem;
final MemorySegment current = getCurrentSegment();
if (current != null) {
list.add(current);
}
clear();
// close the writer and gather all segments
final LinkedBlockingQueue<MemorySegment> queue = this.reader.getReturnQueue();
this.reader.close();
while (list.size() < this.numSegments) {
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if (m == null) {
// we get null if the queue is empty. that should not be the case if the reader was properly closed.
throw new RuntimeException("Bug in ChannelReaderInputView: MemorySegments lost.");
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list.add(m);
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return list;
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/remote/RemoteWebDriverBuilder.java | RemoteWebDriverBuilder.addAlternative | public RemoteWebDriverBuilder addAlternative(Capabilities options) {
Map<String, Object> serialized = validate(Objects.requireNonNull(options));
this.options.add(serialized);
return this;
} | java | public RemoteWebDriverBuilder addAlternative(Capabilities options) {
Map<String, Object> serialized = validate(Objects.requireNonNull(options));
this.options.add(serialized);
return this;
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/io/CsvReader.java | CsvReader.includeFields | public CsvReader includeFields(String mask) {
boolean[] includedMask = new boolean[mask.length()];
for (int i = 0; i < mask.length(); i++) {
char c = mask.charAt(i);
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}
return includeFields(includedMask);
} | java | public CsvReader includeFields(String mask) {
boolean[] includedMask = new boolean[mask.length()];
for (int i = 0; i < mask.length(); i++) {
char c = mask.charAt(i);
if (c == '1' || c == 'T' || c == 't') {
includedMask[i] = true;
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throw new IllegalArgumentException("Mask string may contain only '0' and '1'.");
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return includeFields(includedMask);
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the boolean array is {@code '1'}, {@code 'T'}, or {@code 't'} (representing the value {@code true}).
@param mask The string mask defining which fields to include and which to skip.
@return The CSV reader instance itself, to allow for fluent function chaining. | [
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apache/flink | flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/drivers/parameter/Simplify.java | Simplify.simplify | public <T extends Comparable<T>> Graph<T, NullValue, NullValue> simplify(Graph<T, NullValue, NullValue> graph, int parallelism)
throws Exception {
switch (value) {
case DIRECTED:
graph = graph
.run(new org.apache.flink.graph.asm.simple.directed.Simplify<T, NullValue, NullValue>()
.setParallelism(parallelism));
break;
case UNDIRECTED:
graph = graph
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break;
case UNDIRECTED_CLIP_AND_FLIP:
graph = graph
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.setParallelism(parallelism));
break;
}
return graph;
} | java | public <T extends Comparable<T>> Graph<T, NullValue, NullValue> simplify(Graph<T, NullValue, NullValue> graph, int parallelism)
throws Exception {
switch (value) {
case DIRECTED:
graph = graph
.run(new org.apache.flink.graph.asm.simple.directed.Simplify<T, NullValue, NullValue>()
.setParallelism(parallelism));
break;
case UNDIRECTED:
graph = graph
.run(new org.apache.flink.graph.asm.simple.undirected.Simplify<T, NullValue, NullValue>(false)
.setParallelism(parallelism));
break;
case UNDIRECTED_CLIP_AND_FLIP:
graph = graph
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.setParallelism(parallelism));
break;
}
return graph;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/mining/cluster/ClusterAnalyzer.java | ClusterAnalyzer.repeatedBisection | public List<Set<K>> repeatedBisection(int nclusters, double limit_eval)
{
Cluster<K> cluster = new Cluster<K>();
List<Cluster<K>> clusters_ = new ArrayList<Cluster<K>>(nclusters > 0 ? nclusters : 16);
for (Document<K> document : documents_.values())
{
cluster.add_document(document);
}
PriorityQueue<Cluster<K>> que = new PriorityQueue<Cluster<K>>();
cluster.section(2);
refine_clusters(cluster.sectioned_clusters());
cluster.set_sectioned_gain();
cluster.composite_vector().clear();
que.add(cluster);
while (!que.isEmpty())
{
if (nclusters > 0 && que.size() >= nclusters)
break;
cluster = que.peek();
if (cluster.sectioned_clusters().size() < 1)
break;
if (limit_eval > 0 && cluster.sectioned_gain() < limit_eval)
break;
que.poll();
List<Cluster<K>> sectioned = cluster.sectioned_clusters();
for (Cluster<K> c : sectioned)
{
c.section(2);
refine_clusters(c.sectioned_clusters());
c.set_sectioned_gain();
if (c.sectioned_gain() < limit_eval)
{
for (Cluster<K> sub : c.sectioned_clusters())
{
sub.clear();
}
}
c.composite_vector().clear();
que.add(c);
}
}
while (!que.isEmpty())
{
clusters_.add(0, que.poll());
}
return toResult(clusters_);
} | java | public List<Set<K>> repeatedBisection(int nclusters, double limit_eval)
{
Cluster<K> cluster = new Cluster<K>();
List<Cluster<K>> clusters_ = new ArrayList<Cluster<K>>(nclusters > 0 ? nclusters : 16);
for (Document<K> document : documents_.values())
{
cluster.add_document(document);
}
PriorityQueue<Cluster<K>> que = new PriorityQueue<Cluster<K>>();
cluster.section(2);
refine_clusters(cluster.sectioned_clusters());
cluster.set_sectioned_gain();
cluster.composite_vector().clear();
que.add(cluster);
while (!que.isEmpty())
{
if (nclusters > 0 && que.size() >= nclusters)
break;
cluster = que.peek();
if (cluster.sectioned_clusters().size() < 1)
break;
if (limit_eval > 0 && cluster.sectioned_gain() < limit_eval)
break;
que.poll();
List<Cluster<K>> sectioned = cluster.sectioned_clusters();
for (Cluster<K> c : sectioned)
{
c.section(2);
refine_clusters(c.sectioned_clusters());
c.set_sectioned_gain();
if (c.sectioned_gain() < limit_eval)
{
for (Cluster<K> sub : c.sectioned_clusters())
{
sub.clear();
}
}
c.composite_vector().clear();
que.add(c);
}
}
while (!que.isEmpty())
{
clusters_.add(0, que.poll());
}
return toResult(clusters_);
} | [
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@param nclusters 簇的数量
@param limit_eval 准则函数增幅阈值
@return 指定数量的簇（Set）构成的集合 | [
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spring-projects/spring-boot | spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/MainClassFinder.java | MainClassFinder.findSingleMainClass | public static String findSingleMainClass(JarFile jarFile, String classesLocation,
String annotationName) throws IOException {
SingleMainClassCallback callback = new SingleMainClassCallback(annotationName);
MainClassFinder.doWithMainClasses(jarFile, classesLocation, callback);
return callback.getMainClassName();
} | java | public static String findSingleMainClass(JarFile jarFile, String classesLocation,
String annotationName) throws IOException {
SingleMainClassCallback callback = new SingleMainClassCallback(annotationName);
MainClassFinder.doWithMainClasses(jarFile, classesLocation, callback);
return callback.getMainClassName();
} | [
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@return the main class or {@code null}
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networknt/light-4j | client/src/main/java/com/networknt/client/oauth/ClientRequestComposerProvider.java | ClientRequestComposerProvider.getComposer | public IClientRequestComposable getComposer(ClientRequestComposers composerName) {
IClientRequestComposable composer = composersMap.get(composerName);
if(composer == null) {
initDefaultComposer(composerName);
}
return composersMap.get(composerName);
} | java | public IClientRequestComposable getComposer(ClientRequestComposers composerName) {
IClientRequestComposable composer = composersMap.get(composerName);
if(composer == null) {
initDefaultComposer(composerName);
}
return composersMap.get(composerName);
} | [
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@return IClientRequestComposable composer | [
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apache/flink | flink-core/src/main/java/org/apache/flink/api/java/tuple/Tuple7.java | Tuple7.of | public static <T0, T1, T2, T3, T4, T5, T6> Tuple7<T0, T1, T2, T3, T4, T5, T6> of(T0 value0, T1 value1, T2 value2, T3 value3, T4 value4, T5 value5, T6 value6) {
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/corpus/tag/Nature.java | Nature.fromString | public static final Nature fromString(String name)
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} | java | public static final Nature fromString(String name)
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Integer id = idMap.get(name);
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looly/hutool | hutool-socket/src/main/java/cn/hutool/socket/aio/AioSession.java | AioSession.read | public AioSession read(CompletionHandler<Integer, AioSession> handler) {
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if (isOpen()) {
this.readBuffer.clear();
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.readLines | public static List<String> readLines(File file, String charset) throws IORuntimeException {
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/mining/word/NewWordDiscover.java | NewWordDiscover.discover | public List<WordInfo> discover(String doc, int size)
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try
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catch (IOException e)
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throw new RuntimeException(e);
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} | java | public List<WordInfo> discover(String doc, int size)
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try
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throw new RuntimeException(e);
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apache/flink | flink-table/flink-table-common/src/main/java/org/apache/flink/table/factories/TableFactoryService.java | TableFactoryService.find | public static <T> T find(Class<T> factoryClass, Map<String, String> propertyMap) {
return findInternal(factoryClass, propertyMap, Optional.empty());
} | java | public static <T> T find(Class<T> factoryClass, Map<String, String> propertyMap) {
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-common/src/main/java/org/apache/flink/table/factories/TableFactoryService.java#L93-L95 | train | Find a factory class with the given property map. | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java | FileUtil.writeLines | public static <T> File writeLines(Collection<T> list, File file, Charset charset, boolean isAppend) throws IORuntimeException {
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} | java | public static <T> File writeLines(Collection<T> list, File file, Charset charset, boolean isAppend) throws IORuntimeException {
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looly/hutool | hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelUtil.java | ExcelUtil.getReader | public static ExcelReader getReader(File bookFile, String sheetName) {
try {
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} | java | public static ExcelReader getReader(File bookFile, String sheetName) {
try {
return new ExcelReader(bookFile, sheetName);
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throw new DependencyException(ObjectUtil.defaultIfNull(e.getCause(), e), PoiChecker.NO_POI_ERROR_MSG);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/state/heap/HeapListState.java | HeapListState.mergeState | @Override
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} | java | @Override
protected List<V> mergeState(List<V> a, List<V> b) {
a.addAll(b);
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/state/heap/HeapListState.java#L146-L150 | train | Merge two lists of values. | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/entrypoint/ClusterEntrypoint.java | ClusterEntrypoint.cleanupDirectories | private void cleanupDirectories() throws IOException {
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final String webTmpDir = configuration.getString(WebOptions.TMP_DIR);
FileUtils.deleteDirectory(new File(webTmpDir));
} | java | private void cleanupDirectories() throws IOException {
ShutdownHookUtil.removeShutdownHook(shutDownHook, getClass().getSimpleName(), LOG);
final String webTmpDir = configuration.getString(WebOptions.TMP_DIR);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/convert/Convert.java | Convert.toLong | public static Long toLong(Object value, Long defaultValue) {
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} | java | public static Long toLong(Object value, Long defaultValue) {
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SeleniumHQ/selenium | java/client/src/com/thoughtworks/selenium/DefaultRemoteCommand.java | DefaultRemoteCommand.parse | public static RemoteCommand parse(String inputLine) {
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String[] values = inputLine.split("\\|");
if (values.length != NUMARGSINCLUDINGBOUNDARIES) {
throw new IllegalStateException("Cannot parse invalid line: " + inputLine + values.length);
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return new DefaultRemoteCommand(values[FIRSTINDEX], new String[] {values[SECONDINDEX],
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} | java | public static RemoteCommand parse(String inputLine) {
if (null == inputLine) throw new NullPointerException("inputLine can't be null");
String[] values = inputLine.split("\\|");
if (values.length != NUMARGSINCLUDINGBOUNDARIES) {
throw new IllegalStateException("Cannot parse invalid line: " + inputLine + values.length);
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spring-projects/spring-boot | spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/Sanitizer.java | Sanitizer.setKeysToSanitize | public void setKeysToSanitize(String... keysToSanitize) {
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/state/heap/HeapReducingState.java | HeapReducingState.mergeState | @Override
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.getDegrees | public DataSet<Tuple2<K, LongValue>> getDegrees() {
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apache/flink | flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/pattern/Pattern.java | Pattern.followedByAny | public Pattern<T, T> followedByAny(final String name) {
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apache/flink | flink-core/src/main/java/org/apache/flink/util/NetUtils.java | NetUtils.hostAndPortToUrlString | public static String hostAndPortToUrlString(String host, int port) throws UnknownHostException {
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/util/EnvironmentInformation.java | EnvironmentInformation.getJvmVersion | public static String getJvmVersion() {
try {
final RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();
return bean.getVmName() + " - " + bean.getVmVendor() + " - " + bean.getSpecVersion() + '/' + bean.getVmVersion();
}
catch (Throwable t) {
return UNKNOWN;
}
} | java | public static String getJvmVersion() {
try {
final RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();
return bean.getVmName() + " - " + bean.getVmVendor() + " - " + bean.getSpecVersion() + '/' + bean.getVmVersion();
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catch (Throwable t) {
return UNKNOWN;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/watch/WatchMonitor.java | WatchMonitor.create | public static WatchMonitor create(URI uri, int maxDepth, WatchEvent.Kind<?>... events){
return create(Paths.get(uri), maxDepth, events);
} | java | public static WatchMonitor create(URI uri, int maxDepth, WatchEvent.Kind<?>... events){
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/types/valuearray/DoubleValueArray.java | DoubleValueArray.compareTo | @Override
public int compareTo(ValueArray<DoubleValue> o) {
DoubleValueArray other = (DoubleValueArray) o;
int min = Math.min(position, other.position);
for (int i = 0; i < min; i++) {
int cmp = Double.compare(data[i], other.data[i]);
if (cmp != 0) {
return cmp;
}
}
return Integer.compare(position, other.position);
} | java | @Override
public int compareTo(ValueArray<DoubleValue> o) {
DoubleValueArray other = (DoubleValueArray) o;
int min = Math.min(position, other.position);
for (int i = 0; i < min; i++) {
int cmp = Double.compare(data[i], other.data[i]);
if (cmp != 0) {
return cmp;
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}
return Integer.compare(position, other.position);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveMap.java | CaseInsensitiveMap.customKey | @Override
protected Object customKey(Object key) {
if (null != key && key instanceof CharSequence) {
key = key.toString().toLowerCase();
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return key;
} | java | @Override
protected Object customKey(Object key) {
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apache/flink | flink-optimizer/src/main/java/org/apache/flink/optimizer/dag/OptimizerNode.java | OptimizerNode.addOutgoingConnection | public void addOutgoingConnection(DagConnection connection) {
if (this.outgoingConnections == null) {
this.outgoingConnections = new ArrayList<DagConnection>();
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if (this.outgoingConnections.size() == 64) {
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}
this.outgoingConnections.add(connection);
} | java | public void addOutgoingConnection(DagConnection connection) {
if (this.outgoingConnections == null) {
this.outgoingConnections = new ArrayList<DagConnection>();
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if (this.outgoingConnections.size() == 64) {
throw new CompilerException("Cannot currently handle nodes with more than 64 outputs.");
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this.outgoingConnections.add(connection);
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alibaba/canal | dbsync/src/main/java/com/taobao/tddl/dbsync/binlog/LogBuffer.java | LogBuffer.getInt32 | public final int getInt32() {
if (position + 3 >= origin + limit) throw new IllegalArgumentException("limit excceed: "
+ (position - origin + 3));
byte[] buf = buffer;
return (0xff & buf[position++]) | ((0xff & buf[position++]) << 8) | ((0xff & buf[position++]) << 16)
| ((buf[position++]) << 24);
} | java | public final int getInt32() {
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+ (position - origin + 3));
byte[] buf = buffer;
return (0xff & buf[position++]) | ((0xff & buf[position++]) << 8) | ((0xff & buf[position++]) << 16)
| ((buf[position++]) << 24);
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/dialect/DriverUtil.java | DriverUtil.identifyDriver | public static String identifyDriver(Connection conn) throws DbRuntimeException {
String driver = null;
DatabaseMetaData meta;
try {
meta = conn.getMetaData();
driver = identifyDriver(meta.getDatabaseProductName());
if (StrUtil.isBlank(driver)) {
driver = identifyDriver(meta.getDriverName());
}
} catch (SQLException e) {
throw new DbRuntimeException("Identify driver error!", e);
}
return driver;
} | java | public static String identifyDriver(Connection conn) throws DbRuntimeException {
String driver = null;
DatabaseMetaData meta;
try {
meta = conn.getMetaData();
driver = identifyDriver(meta.getDatabaseProductName());
if (StrUtil.isBlank(driver)) {
driver = identifyDriver(meta.getDriverName());
}
} catch (SQLException e) {
throw new DbRuntimeException("Identify driver error!", e);
}
return driver;
} | [
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@param conn 数据库连接对象
@return 驱动
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/HashUtil.java | HashUtil.elfHash | public static int elfHash(String str) {
int hash = 0;
int x = 0;
for (int i = 0; i < str.length(); i++) {
hash = (hash << 4) + str.charAt(i);
if ((x = (int) (hash & 0xF0000000L)) != 0) {
hash ^= (x >> 24);
hash &= ~x;
}
}
return hash & 0x7FFFFFFF;
} | java | public static int elfHash(String str) {
int hash = 0;
int x = 0;
for (int i = 0; i < str.length(); i++) {
hash = (hash << 4) + str.charAt(i);
if ((x = (int) (hash & 0xF0000000L)) != 0) {
hash ^= (x >> 24);
hash &= ~x;
}
}
return hash & 0x7FFFFFFF;
} | [
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@param str 字符串
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ReflectUtil.java | ReflectUtil.getMethodIgnoreCase | public static Method getMethodIgnoreCase(Class<?> clazz, String methodName, Class<?>... paramTypes) throws SecurityException {
return getMethod(clazz, true, methodName, paramTypes);
} | java | public static Method getMethodIgnoreCase(Class<?> clazz, String methodName, Class<?>... paramTypes) throws SecurityException {
return getMethod(clazz, true, methodName, paramTypes);
} | [
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<p>
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@throws SecurityException 无权访问抛出异常
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/util/ReflectUtil.java#L414-L416 | train | Get a Method object that implements the specified Method name ignoring case. | [
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looly/hutool | hutool-log/src/main/java/cn/hutool/log/GlobalLogFactory.java | GlobalLogFactory.set | public static LogFactory set(LogFactory logFactory) {
logFactory.getLog(GlobalLogFactory.class).debug("Custom Use [{}] Logger.", logFactory.name);
currentLogFactory = logFactory;
return currentLogFactory;
} | java | public static LogFactory set(LogFactory logFactory) {
logFactory.getLog(GlobalLogFactory.class).debug("Custom Use [{}] Logger.", logFactory.name);
currentLogFactory = logFactory;
return currentLogFactory;
} | [
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@see ApacheCommonsLogFactory
@see JdkLogFactory
@see ConsoleLogFactory
@param logFactory 日志工厂类对象
@return 自定义的日志工厂类 | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java | MiniCluster.closeAsync | @Override
public CompletableFuture<Void> closeAsync() {
synchronized (lock) {
if (running) {
LOG.info("Shutting down Flink Mini Cluster");
try {
final long shutdownTimeoutMillis = miniClusterConfiguration.getConfiguration().getLong(ClusterOptions.CLUSTER_SERVICES_SHUTDOWN_TIMEOUT);
final int numComponents = 2 + miniClusterConfiguration.getNumTaskManagers();
final Collection<CompletableFuture<Void>> componentTerminationFutures = new ArrayList<>(numComponents);
componentTerminationFutures.addAll(terminateTaskExecutors());
componentTerminationFutures.add(shutDownResourceManagerComponents());
final FutureUtils.ConjunctFuture<Void> componentsTerminationFuture = FutureUtils.completeAll(componentTerminationFutures);
final CompletableFuture<Void> metricSystemTerminationFuture = FutureUtils.composeAfterwards(
componentsTerminationFuture,
this::closeMetricSystem);
// shut down the RpcServices
final CompletableFuture<Void> rpcServicesTerminationFuture = metricSystemTerminationFuture
.thenCompose((Void ignored) -> terminateRpcServices());
final CompletableFuture<Void> remainingServicesTerminationFuture = FutureUtils.runAfterwards(
rpcServicesTerminationFuture,
this::terminateMiniClusterServices);
final CompletableFuture<Void> executorsTerminationFuture = FutureUtils.runAfterwards(
remainingServicesTerminationFuture,
() -> terminateExecutors(shutdownTimeoutMillis));
executorsTerminationFuture.whenComplete(
(Void ignored, Throwable throwable) -> {
if (throwable != null) {
terminationFuture.completeExceptionally(ExceptionUtils.stripCompletionException(throwable));
} else {
terminationFuture.complete(null);
}
});
} finally {
running = false;
}
}
return terminationFuture;
}
} | java | @Override
public CompletableFuture<Void> closeAsync() {
synchronized (lock) {
if (running) {
LOG.info("Shutting down Flink Mini Cluster");
try {
final long shutdownTimeoutMillis = miniClusterConfiguration.getConfiguration().getLong(ClusterOptions.CLUSTER_SERVICES_SHUTDOWN_TIMEOUT);
final int numComponents = 2 + miniClusterConfiguration.getNumTaskManagers();
final Collection<CompletableFuture<Void>> componentTerminationFutures = new ArrayList<>(numComponents);
componentTerminationFutures.addAll(terminateTaskExecutors());
componentTerminationFutures.add(shutDownResourceManagerComponents());
final FutureUtils.ConjunctFuture<Void> componentsTerminationFuture = FutureUtils.completeAll(componentTerminationFutures);
final CompletableFuture<Void> metricSystemTerminationFuture = FutureUtils.composeAfterwards(
componentsTerminationFuture,
this::closeMetricSystem);
// shut down the RpcServices
final CompletableFuture<Void> rpcServicesTerminationFuture = metricSystemTerminationFuture
.thenCompose((Void ignored) -> terminateRpcServices());
final CompletableFuture<Void> remainingServicesTerminationFuture = FutureUtils.runAfterwards(
rpcServicesTerminationFuture,
this::terminateMiniClusterServices);
final CompletableFuture<Void> executorsTerminationFuture = FutureUtils.runAfterwards(
remainingServicesTerminationFuture,
() -> terminateExecutors(shutdownTimeoutMillis));
executorsTerminationFuture.whenComplete(
(Void ignored, Throwable throwable) -> {
if (throwable != null) {
terminationFuture.completeExceptionally(ExceptionUtils.stripCompletionException(throwable));
} else {
terminationFuture.complete(null);
}
});
} finally {
running = false;
}
}
return terminationFuture;
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/URLUtil.java | URLUtil.getURL | public static URL getURL(File file) {
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try {
return file.toURI().toURL();
} catch (MalformedURLException e) {
throw new UtilException(e, "Error occured when get URL!");
}
} | java | public static URL getURL(File file) {
Assert.notNull(file, "File is null !");
try {
return file.toURI().toURL();
} catch (MalformedURLException e) {
throw new UtilException(e, "Error occured when get URL!");
}
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networknt/light-4j | client/src/main/java/org/apache/hc/core5/util/copied/CharArrayBuffer.java | CharArrayBuffer.append | public void append(final ByteArrayBuffer b, final int off, final int len) {
if (b == null) {
return;
}
append(b.array(), off, len);
} | java | public void append(final ByteArrayBuffer b, final int off, final int len) {
if (b == null) {
return;
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append(b.array(), off, len);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java | IterUtil.toMap | public static <K, V> HashMap<K, V> toMap(Iterable<Entry<K, V>> entryIter) {
final HashMap<K, V> map = new HashMap<K, V>();
if (isNotEmpty(entryIter)) {
for (Entry<K, V> entry : entryIter) {
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}
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return map;
} | java | public static <K, V> HashMap<K, V> toMap(Iterable<Entry<K, V>> entryIter) {
final HashMap<K, V> map = new HashMap<K, V>();
if (isNotEmpty(entryIter)) {
for (Entry<K, V> entry : entryIter) {
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return map;
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networknt/light-4j | utility/src/main/java/com/networknt/utility/StringUtils.java | StringUtils.join | public static String join(final Iterable<?> iterable, final char separator) {
if (iterable == null) {
return null;
}
return join(iterable.iterator(), separator);
} | java | public static String join(final Iterable<?> iterable, final char separator) {
if (iterable == null) {
return null;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/Other/CommonAhoCorasickSegmentUtil.java | CommonAhoCorasickSegmentUtil.segment | public static <V> LinkedList<ResultTerm<V>> segment(String text, AhoCorasickDoubleArrayTrie<V> trie)
{
return segment(text.toCharArray(), trie);
} | java | public static <V> LinkedList<ResultTerm<V>> segment(String text, AhoCorasickDoubleArrayTrie<V> trie)
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return segment(text.toCharArray(), trie);
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apache/flink | flink-core/src/main/java/org/apache/flink/util/InstantiationUtil.java | InstantiationUtil.resolveClassByName | public static <T> Class<T> resolveClassByName(
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ClassLoader cl,
Class<? super T> supertype) throws IOException {
final String className = in.readUTF();
final Class<?> rawClazz;
try {
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throw new IOException(
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if (!supertype.isAssignableFrom(rawClazz)) {
throw new IOException("The class " + className + " is not a subclass of " + supertype.getName());
}
@SuppressWarnings("unchecked")
Class<T> clazz = (Class<T>) rawClazz;
return clazz;
} | java | public static <T> Class<T> resolveClassByName(
DataInputView in,
ClassLoader cl,
Class<? super T> supertype) throws IOException {
final String className = in.readUTF();
final Class<?> rawClazz;
try {
rawClazz = Class.forName(className, false, cl);
}
catch (ClassNotFoundException e) {
throw new IOException(
"Could not find class '" + className + "' in classpath.", e);
}
if (!supertype.isAssignableFrom(rawClazz)) {
throw new IOException("The class " + className + " is not a subclass of " + supertype.getName());
}
@SuppressWarnings("unchecked")
Class<T> clazz = (Class<T>) rawClazz;
return clazz;
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looly/hutool | hutool-crypto/src/main/java/cn/hutool/crypto/SecureUtil.java | SecureUtil.signParams | public static String signParams(DigestAlgorithm digestAlgorithm, Map<?, ?> params, String separator, String keyValueSeparator, boolean isIgnoreNull) {
if (MapUtil.isEmpty(params)) {
return null;
}
final String paramsStr = MapUtil.join(MapUtil.sort(params), separator, keyValueSeparator, isIgnoreNull);
return new Digester(digestAlgorithm).digestHex(paramsStr);
} | java | public static String signParams(DigestAlgorithm digestAlgorithm, Map<?, ?> params, String separator, String keyValueSeparator, boolean isIgnoreNull) {
if (MapUtil.isEmpty(params)) {
return null;
}
final String paramsStr = MapUtil.join(MapUtil.sort(params), separator, keyValueSeparator, isIgnoreNull);
return new Digester(digestAlgorithm).digestHex(paramsStr);
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apache/flink | flink-formats/flink-avro/src/main/java/org/apache/flink/formats/avro/typeutils/AvroSerializer.java | AvroSerializer.enterExclusiveThread | private void enterExclusiveThread() {
// we use simple get, check, set here, rather than CAS
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// favor speed at the cost of some false negatives in this check
Thread previous = currentThread;
Thread thisThread = Thread.currentThread();
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currentThread = thisThread;
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}
} | java | private void enterExclusiveThread() {
// we use simple get, check, set here, rather than CAS
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Thread previous = currentThread;
Thread thisThread = Thread.currentThread();
if (previous == null) {
currentThread = thisThread;
}
else if (previous != thisThread) {
throw new IllegalStateException(
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}
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-formats/flink-avro/src/main/java/org/apache/flink/formats/avro/typeutils/AvroSerializer.java#L340-L355 | train | Enter an exclusive thread. | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/AbstractCheckpointStats.java | AbstractCheckpointStats.getEndToEndDuration | public long getEndToEndDuration() {
SubtaskStateStats subtask = getLatestAcknowledgedSubtaskStats();
if (subtask != null) {
return Math.max(0, subtask.getAckTimestamp() - triggerTimestamp);
} else {
return -1;
}
} | java | public long getEndToEndDuration() {
SubtaskStateStats subtask = getLatestAcknowledgedSubtaskStats();
if (subtask != null) {
return Math.max(0, subtask.getAckTimestamp() - triggerTimestamp);
} else {
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spring-projects/spring-boot | spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/DependencyCustomizer.java | DependencyCustomizer.ifAnyMissingClasses | public DependencyCustomizer ifAnyMissingClasses(String... classNames) {
return new DependencyCustomizer(this) {
@Override
protected boolean canAdd() {
for (String className : classNames) {
try {
DependencyCustomizer.this.loader.loadClass(className);
}
catch (Exception ex) {
return true;
}
}
return false;
}
};
} | java | public DependencyCustomizer ifAnyMissingClasses(String... classNames) {
return new DependencyCustomizer(this) {
@Override
protected boolean canAdd() {
for (String className : classNames) {
try {
DependencyCustomizer.this.loader.loadClass(className);
}
catch (Exception ex) {
return true;
}
}
return false;
}
};
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/WindowedStream.java | WindowedStream.aggregate | @PublicEvolving
public <ACC, V, R> SingleOutputStreamOperator<R> aggregate(
AggregateFunction<T, ACC, V> aggregateFunction,
WindowFunction<V, R, K, W> windowFunction,
TypeInformation<ACC> accumulatorType,
TypeInformation<R> resultType) {
checkNotNull(aggregateFunction, "aggregateFunction");
checkNotNull(windowFunction, "windowFunction");
checkNotNull(accumulatorType, "accumulatorType");
checkNotNull(resultType, "resultType");
if (aggregateFunction instanceof RichFunction) {
throw new UnsupportedOperationException("This aggregate function cannot be a RichFunction.");
}
//clean the closures
windowFunction = input.getExecutionEnvironment().clean(windowFunction);
aggregateFunction = input.getExecutionEnvironment().clean(aggregateFunction);
final String opName = generateOperatorName(windowAssigner, trigger, evictor, aggregateFunction, windowFunction);
KeySelector<T, K> keySel = input.getKeySelector();
OneInputStreamOperator<T, R> operator;
if (evictor != null) {
@SuppressWarnings({"unchecked", "rawtypes"})
TypeSerializer<StreamRecord<T>> streamRecordSerializer =
(TypeSerializer<StreamRecord<T>>) new StreamElementSerializer(input.getType().createSerializer(getExecutionEnvironment().getConfig()));
ListStateDescriptor<StreamRecord<T>> stateDesc =
new ListStateDescriptor<>("window-contents", streamRecordSerializer);
operator = new EvictingWindowOperator<>(windowAssigner,
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trigger,
evictor,
allowedLateness,
lateDataOutputTag);
} else {
AggregatingStateDescriptor<T, ACC, V> stateDesc = new AggregatingStateDescriptor<>("window-contents",
aggregateFunction, accumulatorType.createSerializer(getExecutionEnvironment().getConfig()));
operator = new WindowOperator<>(windowAssigner,
windowAssigner.getWindowSerializer(getExecutionEnvironment().getConfig()),
keySel,
input.getKeyType().createSerializer(getExecutionEnvironment().getConfig()),
stateDesc,
new InternalSingleValueWindowFunction<>(windowFunction),
trigger,
allowedLateness,
lateDataOutputTag);
}
return input.transform(opName, resultType, operator);
} | java | @PublicEvolving
public <ACC, V, R> SingleOutputStreamOperator<R> aggregate(
AggregateFunction<T, ACC, V> aggregateFunction,
WindowFunction<V, R, K, W> windowFunction,
TypeInformation<ACC> accumulatorType,
TypeInformation<R> resultType) {
checkNotNull(aggregateFunction, "aggregateFunction");
checkNotNull(windowFunction, "windowFunction");
checkNotNull(accumulatorType, "accumulatorType");
checkNotNull(resultType, "resultType");
if (aggregateFunction instanceof RichFunction) {
throw new UnsupportedOperationException("This aggregate function cannot be a RichFunction.");
}
//clean the closures
windowFunction = input.getExecutionEnvironment().clean(windowFunction);
aggregateFunction = input.getExecutionEnvironment().clean(aggregateFunction);
final String opName = generateOperatorName(windowAssigner, trigger, evictor, aggregateFunction, windowFunction);
KeySelector<T, K> keySel = input.getKeySelector();
OneInputStreamOperator<T, R> operator;
if (evictor != null) {
@SuppressWarnings({"unchecked", "rawtypes"})
TypeSerializer<StreamRecord<T>> streamRecordSerializer =
(TypeSerializer<StreamRecord<T>>) new StreamElementSerializer(input.getType().createSerializer(getExecutionEnvironment().getConfig()));
ListStateDescriptor<StreamRecord<T>> stateDesc =
new ListStateDescriptor<>("window-contents", streamRecordSerializer);
operator = new EvictingWindowOperator<>(windowAssigner,
windowAssigner.getWindowSerializer(getExecutionEnvironment().getConfig()),
keySel,
input.getKeyType().createSerializer(getExecutionEnvironment().getConfig()),
stateDesc,
new InternalIterableWindowFunction<>(new AggregateApplyWindowFunction<>(aggregateFunction, windowFunction)),
trigger,
evictor,
allowedLateness,
lateDataOutputTag);
} else {
AggregatingStateDescriptor<T, ACC, V> stateDesc = new AggregatingStateDescriptor<>("window-contents",
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operator = new WindowOperator<>(windowAssigner,
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keySel,
input.getKeyType().createSerializer(getExecutionEnvironment().getConfig()),
stateDesc,
new InternalSingleValueWindowFunction<>(windowFunction),
trigger,
allowedLateness,
lateDataOutputTag);
}
return input.transform(opName, resultType, operator);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/IdcardUtil.java | IdcardUtil.hide | public static String hide(String idCard, int startInclude, int endExclude) {
return StrUtil.hide(idCard, startInclude, endExclude);
} | java | public static String hide(String idCard, int startInclude, int endExclude) {
return StrUtil.hide(idCard, startInclude, endExclude);
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@return 隐藏后的身份证号码
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/task/TaskExecutorBuilder.java | TaskExecutorBuilder.additionalCustomizers | public TaskExecutorBuilder additionalCustomizers(
TaskExecutorCustomizer... customizers) {
Assert.notNull(customizers, "Customizers must not be null");
return additionalCustomizers(Arrays.asList(customizers));
} | java | public TaskExecutorBuilder additionalCustomizers(
TaskExecutorCustomizer... customizers) {
Assert.notNull(customizers, "Customizers must not be null");
return additionalCustomizers(Arrays.asList(customizers));
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dictionary/common/CommonSynonymDictionaryEx.java | CommonSynonymDictionaryEx.distance | public long distance(String a, String b)
{
Long[] itemA = get(a);
if (itemA == null) return Long.MAX_VALUE / 3;
Long[] itemB = get(b);
if (itemB == null) return Long.MAX_VALUE / 3;
return ArrayDistance.computeAverageDistance(itemA, itemB);
} | java | public long distance(String a, String b)
{
Long[] itemA = get(a);
if (itemA == null) return Long.MAX_VALUE / 3;
Long[] itemB = get(b);
if (itemB == null) return Long.MAX_VALUE / 3;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/Segment.java | Segment.combineByCustomDictionary | protected static List<Vertex> combineByCustomDictionary(List<Vertex> vertexList, DoubleArrayTrie<CoreDictionary.Attribute> dat)
{
assert vertexList.size() >= 2 : "vertexList至少包含 始##始 和 末##末";
Vertex[] wordNet = new Vertex[vertexList.size()];
vertexList.toArray(wordNet);
// DAT合并
int length = wordNet.length - 1; // 跳过首尾
for (int i = 1; i < length; ++i)
{
int state = 1;
state = dat.transition(wordNet[i].realWord, state);
if (state > 0)
{
int to = i + 1;
int end = to;
CoreDictionary.Attribute value = dat.output(state);
for (; to < length; ++to)
{
state = dat.transition(wordNet[to].realWord, state);
if (state < 0) break;
CoreDictionary.Attribute output = dat.output(state);
if (output != null)
{
value = output;
end = to + 1;
}
}
if (value != null)
{
combineWords(wordNet, i, end, value);
i = end - 1;
}
}
}
// BinTrie合并
if (CustomDictionary.trie != null)
{
for (int i = 1; i < length; ++i)
{
if (wordNet[i] == null) continue;
BaseNode<CoreDictionary.Attribute> state = CustomDictionary.trie.transition(wordNet[i].realWord.toCharArray(), 0);
if (state != null)
{
int to = i + 1;
int end = to;
CoreDictionary.Attribute value = state.getValue();
for (; to < length; ++to)
{
if (wordNet[to] == null) continue;
state = state.transition(wordNet[to].realWord.toCharArray(), 0);
if (state == null) break;
if (state.getValue() != null)
{
value = state.getValue();
end = to + 1;
}
}
if (value != null)
{
combineWords(wordNet, i, end, value);
i = end - 1;
}
}
}
}
vertexList.clear();
for (Vertex vertex : wordNet)
{
if (vertex != null) vertexList.add(vertex);
}
return vertexList;
} | java | protected static List<Vertex> combineByCustomDictionary(List<Vertex> vertexList, DoubleArrayTrie<CoreDictionary.Attribute> dat)
{
assert vertexList.size() >= 2 : "vertexList至少包含 始##始 和 末##末";
Vertex[] wordNet = new Vertex[vertexList.size()];
vertexList.toArray(wordNet);
// DAT合并
int length = wordNet.length - 1; // 跳过首尾
for (int i = 1; i < length; ++i)
{
int state = 1;
state = dat.transition(wordNet[i].realWord, state);
if (state > 0)
{
int to = i + 1;
int end = to;
CoreDictionary.Attribute value = dat.output(state);
for (; to < length; ++to)
{
state = dat.transition(wordNet[to].realWord, state);
if (state < 0) break;
CoreDictionary.Attribute output = dat.output(state);
if (output != null)
{
value = output;
end = to + 1;
}
}
if (value != null)
{
combineWords(wordNet, i, end, value);
i = end - 1;
}
}
}
// BinTrie合并
if (CustomDictionary.trie != null)
{
for (int i = 1; i < length; ++i)
{
if (wordNet[i] == null) continue;
BaseNode<CoreDictionary.Attribute> state = CustomDictionary.trie.transition(wordNet[i].realWord.toCharArray(), 0);
if (state != null)
{
int to = i + 1;
int end = to;
CoreDictionary.Attribute value = state.getValue();
for (; to < length; ++to)
{
if (wordNet[to] == null) continue;
state = state.transition(wordNet[to].realWord.toCharArray(), 0);
if (state == null) break;
if (state.getValue() != null)
{
value = state.getValue();
end = to + 1;
}
}
if (value != null)
{
combineWords(wordNet, i, end, value);
i = end - 1;
}
}
}
}
vertexList.clear();
for (Vertex vertex : wordNet)
{
if (vertex != null) vertexList.add(vertex);
}
return vertexList;
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netty/netty | handler/src/main/java/io/netty/handler/ssl/SslContext.java | SslContext.newHandler | public final SslHandler newHandler(ByteBufAllocator alloc, String peerHost, int peerPort) {
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/async/queue/UnorderedStreamElementQueue.java | UnorderedStreamElementQueue.addEntry | private <T> void addEntry(StreamElementQueueEntry<T> streamElementQueueEntry) {
assert(lock.isHeldByCurrentThread());
if (streamElementQueueEntry.isWatermark()) {
lastSet = new HashSet<>(capacity);
if (firstSet.isEmpty()) {
firstSet.add(streamElementQueueEntry);
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watermarkSet.add(streamElementQueueEntry);
uncompletedQueue.offer(watermarkSet);
}
uncompletedQueue.offer(lastSet);
} else {
lastSet.add(streamElementQueueEntry);
}
streamElementQueueEntry.onComplete(
(StreamElementQueueEntry<T> value) -> {
try {
onCompleteHandler(value);
} catch (InterruptedException e) {
// The accept executor thread got interrupted. This is probably cause by
// the shutdown of the executor.
LOG.debug("AsyncBufferEntry could not be properly completed because the " +
"executor thread has been interrupted.", e);
} catch (Throwable t) {
operatorActions.failOperator(new Exception("Could not complete the " +
"stream element queue entry: " + value + '.', t));
}
},
executor);
numberEntries++;
} | java | private <T> void addEntry(StreamElementQueueEntry<T> streamElementQueueEntry) {
assert(lock.isHeldByCurrentThread());
if (streamElementQueueEntry.isWatermark()) {
lastSet = new HashSet<>(capacity);
if (firstSet.isEmpty()) {
firstSet.add(streamElementQueueEntry);
} else {
Set<StreamElementQueueEntry<?>> watermarkSet = new HashSet<>(1);
watermarkSet.add(streamElementQueueEntry);
uncompletedQueue.offer(watermarkSet);
}
uncompletedQueue.offer(lastSet);
} else {
lastSet.add(streamElementQueueEntry);
}
streamElementQueueEntry.onComplete(
(StreamElementQueueEntry<T> value) -> {
try {
onCompleteHandler(value);
} catch (InterruptedException e) {
// The accept executor thread got interrupted. This is probably cause by
// the shutdown of the executor.
LOG.debug("AsyncBufferEntry could not be properly completed because the " +
"executor thread has been interrupted.", e);
} catch (Throwable t) {
operatorActions.failOperator(new Exception("Could not complete the " +
"stream element queue entry: " + value + '.', t));
}
},
executor);
numberEntries++;
} | [
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spring-projects/spring-boot | spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/json-shade/java/org/springframework/boot/configurationprocessor/json/JSONObject.java | JSONObject.optInt | public int optInt(String name, int fallback) {
Object object = opt(name);
Integer result = JSON.toInteger(object);
return result != null ? result : fallback;
} | java | public int optInt(String name, int fallback) {
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/jetty/JettyServletWebServerFactory.java | JettyServletWebServerFactory.addJspServlet | protected final void addJspServlet(WebAppContext context) {
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} | java | protected final void addJspServlet(WebAppContext context) {
Assert.notNull(context, "Context must not be null");
ServletHolder holder = new ServletHolder();
holder.setName("jsp");
holder.setClassName(getJsp().getClassName());
holder.setInitParameter("fork", "false");
holder.setInitParameters(getJsp().getInitParameters());
holder.setInitOrder(3);
context.getServletHandler().addServlet(holder);
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mapping.setServletName("jsp");
mapping.setPathSpecs(new String[] { "*.jsp", "*.jspx" });
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apache/flink | flink-core/src/main/java/org/apache/flink/types/StringValue.java | StringValue.setValue | public void setValue(StringValue value, int offset, int len) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/URLUtil.java | URLUtil.isJarFileURL | public static boolean isJarFileURL(URL url) {
return (URL_PROTOCOL_FILE.equals(url.getProtocol()) && //
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} | java | public static boolean isJarFileURL(URL url) {
return (URL_PROTOCOL_FILE.equals(url.getProtocol()) && //
url.getPath().toLowerCase().endsWith(FileUtil.JAR_FILE_EXT));
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/dictionary/CoreDictionary.java | CoreDictionary.getTermFrequency | public static int getTermFrequency(String term)
{
Attribute attribute = get(term);
if (attribute == null) return 0;
return attribute.totalFrequency;
} | java | public static int getTermFrequency(String term)
{
Attribute attribute = get(term);
if (attribute == null) return 0;
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apache/flink | flink-filesystems/flink-fs-hadoop-shaded/src/main/java/org/apache/hadoop/conf/Configuration.java | Configuration.getAlternativeNames | private String[] getAlternativeNames(String name) {
String altNames[] = null;
DeprecatedKeyInfo keyInfo = null;
DeprecationContext cur = deprecationContext.get();
String depKey = cur.getReverseDeprecatedKeyMap().get(name);
if(depKey != null) {
keyInfo = cur.getDeprecatedKeyMap().get(depKey);
if(keyInfo.newKeys.length > 0) {
if(getProps().containsKey(depKey)) {
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list.add(depKey);
altNames = list.toArray(new String[list.size()]);
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altNames = keyInfo.newKeys;
}
}
}
return altNames;
} | java | private String[] getAlternativeNames(String name) {
String altNames[] = null;
DeprecatedKeyInfo keyInfo = null;
DeprecationContext cur = deprecationContext.get();
String depKey = cur.getReverseDeprecatedKeyMap().get(name);
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list.addAll(Arrays.asList(keyInfo.newKeys));
list.add(depKey);
altNames = list.toArray(new String[list.size()]);
}
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altNames = keyInfo.newKeys;
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}
}
return altNames;
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/common/Vertex.java | Vertex.newJapanesePersonInstance | public static Vertex newJapanesePersonInstance(String realWord, int frequency)
{
return new Vertex(Predefine.TAG_PEOPLE, realWord, new CoreDictionary.Attribute(Nature.nrj, frequency));
} | java | public static Vertex newJapanesePersonInstance(String realWord, int frequency)
{
return new Vertex(Predefine.TAG_PEOPLE, realWord, new CoreDictionary.Attribute(Nature.nrj, frequency));
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@param realWord
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"创建一个日本人名实例"
] | a538d0722ab2e4980a9dcd9ea40324fc3ddba7ce | https://github.com/hankcs/HanLP/blob/a538d0722ab2e4980a9dcd9ea40324fc3ddba7ce/src/main/java/com/hankcs/hanlp/seg/common/Vertex.java#L397-L400 | train | Create a Japanese Person Vertex. | [
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/Graph.java | Graph.filterOnEdges | public Graph<K, VV, EV> filterOnEdges(FilterFunction<Edge<K, EV>> edgeFilter) {
DataSet<Edge<K, EV>> filteredEdges = this.edges.filter(edgeFilter).name("Filter on edges");
return new Graph<>(this.vertices, filteredEdges, this.context);
} | java | public Graph<K, VV, EV> filterOnEdges(FilterFunction<Edge<K, EV>> edgeFilter) {
DataSet<Edge<K, EV>> filteredEdges = this.edges.filter(edgeFilter).name("Filter on edges");
return new Graph<>(this.vertices, filteredEdges, this.context);
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apache/spark | sql/core/src/main/java/org/apache/spark/sql/execution/vectorized/WritableColumnVector.java | WritableColumnVector.getArray | @Override
public final ColumnarArray getArray(int rowId) {
if (isNullAt(rowId)) return null;
return new ColumnarArray(arrayData(), getArrayOffset(rowId), getArrayLength(rowId));
} | java | @Override
public final ColumnarArray getArray(int rowId) {
if (isNullAt(rowId)) return null;
return new ColumnarArray(arrayData(), getArrayOffset(rowId), getArrayLength(rowId));
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apache/flink | flink-table/flink-table-planner/src/main/java/org/apache/calcite/sql/validate/SqlValidatorImpl.java | SqlValidatorImpl.validateValues | protected void validateValues(
SqlCall node,
RelDataType targetRowType,
final SqlValidatorScope scope) {
assert node.getKind() == SqlKind.VALUES;
final List<SqlNode> operands = node.getOperandList();
for (SqlNode operand : operands) {
if (!(operand.getKind() == SqlKind.ROW)) {
throw Util.needToImplement(
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}
SqlCall rowConstructor = (SqlCall) operand;
if (conformance.isInsertSubsetColumnsAllowed() && targetRowType.isStruct()
&& rowConstructor.operandCount() < targetRowType.getFieldCount()) {
targetRowType =
typeFactory.createStructType(
targetRowType.getFieldList()
.subList(0, rowConstructor.operandCount()));
} else if (targetRowType.isStruct()
&& rowConstructor.operandCount() != targetRowType.getFieldCount()) {
return;
}
inferUnknownTypes(
targetRowType,
scope,
rowConstructor);
if (targetRowType.isStruct()) {
for (Pair<SqlNode, RelDataTypeField> pair
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targetRowType.getFieldList())) {
if (!pair.right.getType().isNullable()
&& SqlUtil.isNullLiteral(pair.left, false)) {
throw newValidationError(node,
RESOURCE.columnNotNullable(pair.right.getName()));
}
}
}
}
for (SqlNode operand : operands) {
operand.validate(this, scope);
}
// validate that all row types have the same number of columns
// and that expressions in each column are compatible.
// A values expression is turned into something that looks like
// ROW(type00, type01,...), ROW(type11,...),...
final int rowCount = operands.size();
if (rowCount >= 2) {
SqlCall firstRow = (SqlCall) operands.get(0);
final int columnCount = firstRow.operandCount();
// 1. check that all rows have the same cols length
for (SqlNode operand : operands) {
SqlCall thisRow = (SqlCall) operand;
if (columnCount != thisRow.operandCount()) {
throw newValidationError(node,
RESOURCE.incompatibleValueType(
SqlStdOperatorTable.VALUES.getName()));
}
}
// 2. check if types at i:th position in each row are compatible
for (int col = 0; col < columnCount; col++) {
final int c = col;
final RelDataType type =
typeFactory.leastRestrictive(
new AbstractList<RelDataType>() {
public RelDataType get(int row) {
SqlCall thisRow = (SqlCall) operands.get(row);
return deriveType(scope, thisRow.operand(c));
}
public int size() {
return rowCount;
}
});
if (null == type) {
throw newValidationError(node,
RESOURCE.incompatibleValueType(
SqlStdOperatorTable.VALUES.getName()));
}
}
}
} | java | protected void validateValues(
SqlCall node,
RelDataType targetRowType,
final SqlValidatorScope scope) {
assert node.getKind() == SqlKind.VALUES;
final List<SqlNode> operands = node.getOperandList();
for (SqlNode operand : operands) {
if (!(operand.getKind() == SqlKind.ROW)) {
throw Util.needToImplement(
"Values function where operands are scalars");
}
SqlCall rowConstructor = (SqlCall) operand;
if (conformance.isInsertSubsetColumnsAllowed() && targetRowType.isStruct()
&& rowConstructor.operandCount() < targetRowType.getFieldCount()) {
targetRowType =
typeFactory.createStructType(
targetRowType.getFieldList()
.subList(0, rowConstructor.operandCount()));
} else if (targetRowType.isStruct()
&& rowConstructor.operandCount() != targetRowType.getFieldCount()) {
return;
}
inferUnknownTypes(
targetRowType,
scope,
rowConstructor);
if (targetRowType.isStruct()) {
for (Pair<SqlNode, RelDataTypeField> pair
: Pair.zip(rowConstructor.getOperandList(),
targetRowType.getFieldList())) {
if (!pair.right.getType().isNullable()
&& SqlUtil.isNullLiteral(pair.left, false)) {
throw newValidationError(node,
RESOURCE.columnNotNullable(pair.right.getName()));
}
}
}
}
for (SqlNode operand : operands) {
operand.validate(this, scope);
}
// validate that all row types have the same number of columns
// and that expressions in each column are compatible.
// A values expression is turned into something that looks like
// ROW(type00, type01,...), ROW(type11,...),...
final int rowCount = operands.size();
if (rowCount >= 2) {
SqlCall firstRow = (SqlCall) operands.get(0);
final int columnCount = firstRow.operandCount();
// 1. check that all rows have the same cols length
for (SqlNode operand : operands) {
SqlCall thisRow = (SqlCall) operand;
if (columnCount != thisRow.operandCount()) {
throw newValidationError(node,
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SqlStdOperatorTable.VALUES.getName()));
}
}
// 2. check if types at i:th position in each row are compatible
for (int col = 0; col < columnCount; col++) {
final int c = col;
final RelDataType type =
typeFactory.leastRestrictive(
new AbstractList<RelDataType>() {
public RelDataType get(int row) {
SqlCall thisRow = (SqlCall) operands.get(row);
return deriveType(scope, thisRow.operand(c));
}
public int size() {
return rowCount;
}
});
if (null == type) {
throw newValidationError(node,
RESOURCE.incompatibleValueType(
SqlStdOperatorTable.VALUES.getName()));
}
}
}
} | [
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/suggest/Suggester.java | Suggester.max | private static Double max(Map<String, Double> map)
{
Double theMax = 0.0;
for (Double v : map.values())
{
theMax = Math.max(theMax, v);
}
return theMax;
} | java | private static Double max(Map<String, Double> map)
{
Double theMax = 0.0;
for (Double v : map.values())
{
theMax = Math.max(theMax, v);
}
return theMax;
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... | [
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100,
-100... |
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