repo stringclasses 11 values | path stringlengths 41 234 | func_name stringlengths 5 78 | original_string stringlengths 71 14.1k | language stringclasses 1 value | code stringlengths 71 14.1k | code_tokens sequencelengths 22 2.65k | docstring stringlengths 2 5.35k | docstring_tokens sequencelengths 1 369 | sha stringclasses 11 values | url stringlengths 129 339 | partition stringclasses 1 value | summary stringlengths 7 175 | input_ids sequencelengths 502 502 | token_type_ids sequencelengths 502 502 | attention_mask sequencelengths 502 502 | labels sequencelengths 502 502 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
alibaba/canal | parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlConnection.java | MysqlConnection.loadBinlogChecksum | private void loadBinlogChecksum() {
ResultSetPacket rs = null;
try {
rs = query("select @@global.binlog_checksum");
List<String> columnValues = rs.getFieldValues();
if (columnValues != null && columnValues.size() >= 1 && columnValues.get(0).toUpperCase().equals("CRC32")) {
binlogChecksum = LogEvent.BINLOG_CHECKSUM_ALG_CRC32;
} else {
binlogChecksum = LogEvent.BINLOG_CHECKSUM_ALG_OFF;
}
} catch (Throwable e) {
logger.error("", e);
binlogChecksum = LogEvent.BINLOG_CHECKSUM_ALG_OFF;
}
} | java | private void loadBinlogChecksum() {
ResultSetPacket rs = null;
try {
rs = query("select @@global.binlog_checksum");
List<String> columnValues = rs.getFieldValues();
if (columnValues != null && columnValues.size() >= 1 && columnValues.get(0).toUpperCase().equals("CRC32")) {
binlogChecksum = LogEvent.BINLOG_CHECKSUM_ALG_CRC32;
} else {
binlogChecksum = LogEvent.BINLOG_CHECKSUM_ALG_OFF;
}
} catch (Throwable e) {
logger.error("", e);
binlogChecksum = LogEvent.BINLOG_CHECKSUM_ALG_OFF;
}
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<pre>
mariadb区别于mysql会在binlog的第一个事件Rotate_Event里也会采用checksum逻辑,而mysql是在第二个binlog事件之后才感知是否需要处理checksum
导致maraidb只要是开启checksum就会出现binlog文件名解析乱码
fixed issue : https://github.com/alibaba/canal/issues/1081
</pre> | [
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] | 8f088cddc0755f4350c5aaae95c6e4002d90a40f | https://github.com/alibaba/canal/blob/8f088cddc0755f4350c5aaae95c6e4002d90a40f/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlConnection.java#L519-L533 | train | Load the binlog checksum | [
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apache/flink | flink-table/flink-table-planner/src/main/java/org/apache/flink/table/plan/rules/logical/ExtendedAggregateExtractProjectRule.java | ExtendedAggregateExtractProjectRule.getInputFieldUsed | private ImmutableBitSet.Builder getInputFieldUsed(Aggregate aggregate, RelNode input) {
// 1. group fields are always used
final ImmutableBitSet.Builder inputFieldsUsed =
aggregate.getGroupSet().rebuild();
// 2. agg functions
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if (aggregate instanceof LogicalWindowAggregate) {
inputFieldsUsed.set(getWindowTimeFieldIndex((LogicalWindowAggregate) aggregate, input));
}
return inputFieldsUsed;
} | java | private ImmutableBitSet.Builder getInputFieldUsed(Aggregate aggregate, RelNode input) {
// 1. group fields are always used
final ImmutableBitSet.Builder inputFieldsUsed =
aggregate.getGroupSet().rebuild();
// 2. agg functions
for (AggregateCall aggCall : aggregate.getAggCallList()) {
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if (aggCall.filterArg >= 0) {
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// 3. window time field if the aggregate is a group window aggregate.
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apache/flink | flink-libraries/flink-streaming-python/src/main/java/org/apache/flink/streaming/python/util/InterpreterUtils.java | InterpreterUtils.deserializeFunction | @SuppressWarnings("unchecked")
public static <X> X deserializeFunction(RuntimeContext context, byte[] serFun) throws FlinkException {
if (!jythonInitialized) {
// This branch is only tested by end-to-end tests
String path = context.getDistributedCache().getFile(PythonConstants.FLINK_PYTHON_DC_ID).getAbsolutePath();
String scriptName = PythonStreamExecutionEnvironment.PythonJobParameters.getScriptName(context.getExecutionConfig().getGlobalJobParameters());
try {
initPythonInterpreter(
new String[]{Paths.get(path, scriptName).toString()},
path,
scriptName);
} catch (Exception e) {
try {
LOG.error("Initialization of jython failed.", e);
throw new FlinkRuntimeException("Initialization of jython failed.", e);
} catch (Exception ie) {
// this may occur if the initial exception relies on jython being initialized properly
LOG.error("Initialization of jython failed. Could not print original stacktrace.", ie);
throw new FlinkRuntimeException("Initialization of jython failed. Could not print original stacktrace.");
}
}
}
try {
return (X) SerializationUtils.deserializeObject(serFun);
} catch (IOException | ClassNotFoundException ex) {
throw new FlinkException("Deserialization of user-function failed.", ex);
}
} | java | @SuppressWarnings("unchecked")
public static <X> X deserializeFunction(RuntimeContext context, byte[] serFun) throws FlinkException {
if (!jythonInitialized) {
// This branch is only tested by end-to-end tests
String path = context.getDistributedCache().getFile(PythonConstants.FLINK_PYTHON_DC_ID).getAbsolutePath();
String scriptName = PythonStreamExecutionEnvironment.PythonJobParameters.getScriptName(context.getExecutionConfig().getGlobalJobParameters());
try {
initPythonInterpreter(
new String[]{Paths.get(path, scriptName).toString()},
path,
scriptName);
} catch (Exception e) {
try {
LOG.error("Initialization of jython failed.", e);
throw new FlinkRuntimeException("Initialization of jython failed.", e);
} catch (Exception ie) {
// this may occur if the initial exception relies on jython being initialized properly
LOG.error("Initialization of jython failed. Could not print original stacktrace.", ie);
throw new FlinkRuntimeException("Initialization of jython failed. Could not print original stacktrace.");
}
}
}
try {
return (X) SerializationUtils.deserializeObject(serFun);
} catch (IOException | ClassNotFoundException ex) {
throw new FlinkException("Deserialization of user-function failed.", ex);
}
} | [
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ClassLoaderUtil.java | ClassLoaderUtil.loadClass | public static Class<?> loadClass(String name, boolean isInitialized) throws UtilException {
return loadClass(name, null, isInitialized);
} | java | public static Class<?> loadClass(String name, boolean isInitialized) throws UtilException {
return loadClass(name, null, isInitialized);
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<pre>
1、原始类型，例如：int
2、数组类型，例如：int[]、Long[]、String[]
3、内部类，例如：java.lang.Thread.State会被转为java.lang.Thread$State加载
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spring-projects/spring-boot | spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/DevtoolsEnablementDeducer.java | DevtoolsEnablementDeducer.shouldEnable | public static boolean shouldEnable(Thread thread) {
for (StackTraceElement element : thread.getStackTrace()) {
if (isSkippedStackElement(element)) {
return false;
}
}
return true;
} | java | public static boolean shouldEnable(Thread thread) {
for (StackTraceElement element : thread.getStackTrace()) {
if (isSkippedStackElement(element)) {
return false;
}
}
return true;
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networknt/light-4j | metrics/src/main/java/io/dropwizard/metrics/Timer.java | Timer.time | public <T> T time(Callable<T> event) throws Exception {
final long startTime = clock.getTick();
try {
return event.call();
} finally {
update(clock.getTick() - startTime);
}
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final long startTime = clock.getTick();
try {
return event.call();
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update(clock.getTick() - startTime);
}
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java | DateUtil.yearAndQuarter | public static LinkedHashSet<String> yearAndQuarter(long startDate, long endDate) {
LinkedHashSet<String> quarters = new LinkedHashSet<>();
final Calendar cal = calendar(startDate);
while (startDate <= endDate) {
// 如果开始时间超出结束时间，让结束时间为开始时间，处理完后结束循环
quarters.add(yearAndQuarter(cal));
cal.add(Calendar.MONTH, 3);
startDate = cal.getTimeInMillis();
}
return quarters;
} | java | public static LinkedHashSet<String> yearAndQuarter(long startDate, long endDate) {
LinkedHashSet<String> quarters = new LinkedHashSet<>();
final Calendar cal = calendar(startDate);
while (startDate <= endDate) {
// 如果开始时间超出结束时间，让结束时间为开始时间，处理完后结束循环
quarters.add(yearAndQuarter(cal));
cal.add(Calendar.MONTH, 3);
startDate = cal.getTimeInMillis();
}
return quarters;
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apache/flink | flink-connectors/flink-connector-kafka-0.8/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/Kafka08Fetcher.java | Kafka08Fetcher.createAndStartSimpleConsumerThread | private SimpleConsumerThread<T> createAndStartSimpleConsumerThread(
List<KafkaTopicPartitionState<TopicAndPartition>> seedPartitions,
Node leader,
ExceptionProxy errorHandler) throws IOException, ClassNotFoundException {
// each thread needs its own copy of the deserializer, because the deserializer is
// not necessarily thread safe
final KafkaDeserializationSchema<T> clonedDeserializer =
InstantiationUtil.clone(deserializer, runtimeContext.getUserCodeClassLoader());
// seed thread with list of fetch partitions (otherwise it would shut down immediately again
SimpleConsumerThread<T> brokerThread = new SimpleConsumerThread<>(
this, errorHandler, kafkaConfig, leader, seedPartitions, unassignedPartitionsQueue,
clonedDeserializer, invalidOffsetBehavior);
brokerThread.setName(String.format("SimpleConsumer - %s - broker-%s (%s:%d)",
runtimeContext.getTaskName(), leader.id(), leader.host(), leader.port()));
brokerThread.setDaemon(true);
brokerThread.start();
LOG.info("Starting thread {}", brokerThread.getName());
return brokerThread;
} | java | private SimpleConsumerThread<T> createAndStartSimpleConsumerThread(
List<KafkaTopicPartitionState<TopicAndPartition>> seedPartitions,
Node leader,
ExceptionProxy errorHandler) throws IOException, ClassNotFoundException {
// each thread needs its own copy of the deserializer, because the deserializer is
// not necessarily thread safe
final KafkaDeserializationSchema<T> clonedDeserializer =
InstantiationUtil.clone(deserializer, runtimeContext.getUserCodeClassLoader());
// seed thread with list of fetch partitions (otherwise it would shut down immediately again
SimpleConsumerThread<T> brokerThread = new SimpleConsumerThread<>(
this, errorHandler, kafkaConfig, leader, seedPartitions, unassignedPartitionsQueue,
clonedDeserializer, invalidOffsetBehavior);
brokerThread.setName(String.format("SimpleConsumer - %s - broker-%s (%s:%d)",
runtimeContext.getTaskName(), leader.id(), leader.host(), leader.port()));
brokerThread.setDaemon(true);
brokerThread.start();
LOG.info("Starting thread {}", brokerThread.getName());
return brokerThread;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/convert/impl/ArrayConverter.java | ArrayConverter.convertObjectToArray | private Object convertObjectToArray(Object value) {
if (value instanceof CharSequence) {
if (targetComponentType == char.class || targetComponentType == Character.class) {
return convertArrayToArray(value.toString().toCharArray());
}
// 单纯字符串情况下按照逗号分隔后劈开
final String[] strings = StrUtil.split(value.toString(), StrUtil.COMMA);
return convertArrayToArray(strings);
}
final ConverterRegistry converter = ConverterRegistry.getInstance();
Object result = null;
if (value instanceof List) {
// List转数组
final List<?> list = (List<?>) value;
result = Array.newInstance(targetComponentType, list.size());
for (int i = 0; i < list.size(); i++) {
Array.set(result, i, converter.convert(targetComponentType, list.get(i)));
}
} else if (value instanceof Collection) {
// 集合转数组
final Collection<?> collection = (Collection<?>) value;
result = Array.newInstance(targetComponentType, collection.size());
int i = 0;
for (Object element : collection) {
Array.set(result, i, converter.convert(targetComponentType, element));
i++;
}
} else if (value instanceof Iterable) {
// 可循环对象转数组，可循环对象无法获取长度，因此先转为List后转为数组
final List<?> list = IterUtil.toList((Iterable<?>) value);
result = Array.newInstance(targetComponentType, list.size());
for (int i = 0; i < list.size(); i++) {
Array.set(result, i, converter.convert(targetComponentType, list.get(i)));
}
} else if (value instanceof Iterator) {
// 可循环对象转数组，可循环对象无法获取长度，因此先转为List后转为数组
final List<?> list = IterUtil.toList((Iterator<?>) value);
result = Array.newInstance(targetComponentType, list.size());
for (int i = 0; i < list.size(); i++) {
Array.set(result, i, converter.convert(targetComponentType, list.get(i)));
}
} else {
// everything else:
result = convertToSingleElementArray(value);
}
return result;
} | java | private Object convertObjectToArray(Object value) {
if (value instanceof CharSequence) {
if (targetComponentType == char.class || targetComponentType == Character.class) {
return convertArrayToArray(value.toString().toCharArray());
}
// 单纯字符串情况下按照逗号分隔后劈开
final String[] strings = StrUtil.split(value.toString(), StrUtil.COMMA);
return convertArrayToArray(strings);
}
final ConverterRegistry converter = ConverterRegistry.getInstance();
Object result = null;
if (value instanceof List) {
// List转数组
final List<?> list = (List<?>) value;
result = Array.newInstance(targetComponentType, list.size());
for (int i = 0; i < list.size(); i++) {
Array.set(result, i, converter.convert(targetComponentType, list.get(i)));
}
} else if (value instanceof Collection) {
// 集合转数组
final Collection<?> collection = (Collection<?>) value;
result = Array.newInstance(targetComponentType, collection.size());
int i = 0;
for (Object element : collection) {
Array.set(result, i, converter.convert(targetComponentType, element));
i++;
}
} else if (value instanceof Iterable) {
// 可循环对象转数组，可循环对象无法获取长度，因此先转为List后转为数组
final List<?> list = IterUtil.toList((Iterable<?>) value);
result = Array.newInstance(targetComponentType, list.size());
for (int i = 0; i < list.size(); i++) {
Array.set(result, i, converter.convert(targetComponentType, list.get(i)));
}
} else if (value instanceof Iterator) {
// 可循环对象转数组，可循环对象无法获取长度，因此先转为List后转为数组
final List<?> list = IterUtil.toList((Iterator<?>) value);
result = Array.newInstance(targetComponentType, list.size());
for (int i = 0; i < list.size(); i++) {
Array.set(result, i, converter.convert(targetComponentType, list.get(i)));
}
} else {
// everything else:
result = convertToSingleElementArray(value);
}
return result;
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@param value 被转换值
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apache/spark | common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/OneForOneBlockFetcher.java | OneForOneBlockFetcher.start | public void start() {
if (blockIds.length == 0) {
throw new IllegalArgumentException("Zero-sized blockIds array");
}
client.sendRpc(openMessage.toByteBuffer(), new RpcResponseCallback() {
@Override
public void onSuccess(ByteBuffer response) {
try {
streamHandle = (StreamHandle) BlockTransferMessage.Decoder.fromByteBuffer(response);
logger.trace("Successfully opened blocks {}, preparing to fetch chunks.", streamHandle);
// Immediately request all chunks -- we expect that the total size of the request is
// reasonable due to higher level chunking in [[ShuffleBlockFetcherIterator]].
for (int i = 0; i < streamHandle.numChunks; i++) {
if (downloadFileManager != null) {
client.stream(OneForOneStreamManager.genStreamChunkId(streamHandle.streamId, i),
new DownloadCallback(i));
} else {
client.fetchChunk(streamHandle.streamId, i, chunkCallback);
}
}
} catch (Exception e) {
logger.error("Failed while starting block fetches after success", e);
failRemainingBlocks(blockIds, e);
}
}
@Override
public void onFailure(Throwable e) {
logger.error("Failed while starting block fetches", e);
failRemainingBlocks(blockIds, e);
}
});
} | java | public void start() {
if (blockIds.length == 0) {
throw new IllegalArgumentException("Zero-sized blockIds array");
}
client.sendRpc(openMessage.toByteBuffer(), new RpcResponseCallback() {
@Override
public void onSuccess(ByteBuffer response) {
try {
streamHandle = (StreamHandle) BlockTransferMessage.Decoder.fromByteBuffer(response);
logger.trace("Successfully opened blocks {}, preparing to fetch chunks.", streamHandle);
// Immediately request all chunks -- we expect that the total size of the request is
// reasonable due to higher level chunking in [[ShuffleBlockFetcherIterator]].
for (int i = 0; i < streamHandle.numChunks; i++) {
if (downloadFileManager != null) {
client.stream(OneForOneStreamManager.genStreamChunkId(streamHandle.streamId, i),
new DownloadCallback(i));
} else {
client.fetchChunk(streamHandle.streamId, i, chunkCallback);
}
}
} catch (Exception e) {
logger.error("Failed while starting block fetches after success", e);
failRemainingBlocks(blockIds, e);
}
}
@Override
public void onFailure(Throwable e) {
logger.error("Failed while starting block fetches", e);
failRemainingBlocks(blockIds, e);
}
});
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/DynamicRegistrationBean.java | DynamicRegistrationBean.setInitParameters | public void setInitParameters(Map<String, String> initParameters) {
Assert.notNull(initParameters, "InitParameters must not be null");
this.initParameters = new LinkedHashMap<>(initParameters);
} | java | public void setInitParameters(Map<String, String> initParameters) {
Assert.notNull(initParameters, "InitParameters must not be null");
this.initParameters = new LinkedHashMap<>(initParameters);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/BufferUtil.java | BufferUtil.create | public static ByteBuffer create(CharSequence data, Charset charset) {
return create(StrUtil.bytes(data, charset));
} | java | public static ByteBuffer create(CharSequence data, Charset charset) {
return create(StrUtil.bytes(data, charset));
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@return {@link ByteBuffer}
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/operators/SingleInputOperator.java | SingleInputOperator.accept | @Override
public void accept(Visitor<Operator<?>> visitor) {
if (visitor.preVisit(this)) {
this.input.accept(visitor);
for (Operator<?> c : this.broadcastInputs.values()) {
c.accept(visitor);
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visitor.postVisit(this);
}
} | java | @Override
public void accept(Visitor<Operator<?>> visitor) {
if (visitor.preVisit(this)) {
this.input.accept(visitor);
for (Operator<?> c : this.broadcastInputs.values()) {
c.accept(visitor);
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visitor.postVisit(this);
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apache/incubator-shardingsphere | sharding-jdbc/sharding-jdbc-orchestration/src/main/java/org/apache/shardingsphere/shardingjdbc/orchestration/api/yaml/YamlOrchestrationMasterSlaveDataSourceFactory.java | YamlOrchestrationMasterSlaveDataSourceFactory.createDataSource | public static DataSource createDataSource(final Map<String, DataSource> dataSourceMap, final File yamlFile) throws SQLException, IOException {
YamlOrchestrationMasterSlaveRuleConfiguration config = unmarshal(yamlFile);
return createDataSource(dataSourceMap, config.getMasterSlaveRule(), config.getProps(), config.getOrchestration());
} | java | public static DataSource createDataSource(final Map<String, DataSource> dataSourceMap, final File yamlFile) throws SQLException, IOException {
YamlOrchestrationMasterSlaveRuleConfiguration config = unmarshal(yamlFile);
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractStreamOperator.java | AbstractStreamOperator.setup | @Override
public void setup(StreamTask<?, ?> containingTask, StreamConfig config, Output<StreamRecord<OUT>> output) {
final Environment environment = containingTask.getEnvironment();
this.container = containingTask;
this.config = config;
try {
OperatorMetricGroup operatorMetricGroup = environment.getMetricGroup().getOrAddOperator(config.getOperatorID(), config.getOperatorName());
this.output = new CountingOutput(output, operatorMetricGroup.getIOMetricGroup().getNumRecordsOutCounter());
if (config.isChainStart()) {
operatorMetricGroup.getIOMetricGroup().reuseInputMetricsForTask();
}
if (config.isChainEnd()) {
operatorMetricGroup.getIOMetricGroup().reuseOutputMetricsForTask();
}
this.metrics = operatorMetricGroup;
} catch (Exception e) {
LOG.warn("An error occurred while instantiating task metrics.", e);
this.metrics = UnregisteredMetricGroups.createUnregisteredOperatorMetricGroup();
this.output = output;
}
try {
Configuration taskManagerConfig = environment.getTaskManagerInfo().getConfiguration();
int historySize = taskManagerConfig.getInteger(MetricOptions.LATENCY_HISTORY_SIZE);
if (historySize <= 0) {
LOG.warn("{} has been set to a value equal or below 0: {}. Using default.", MetricOptions.LATENCY_HISTORY_SIZE, historySize);
historySize = MetricOptions.LATENCY_HISTORY_SIZE.defaultValue();
}
final String configuredGranularity = taskManagerConfig.getString(MetricOptions.LATENCY_SOURCE_GRANULARITY);
LatencyStats.Granularity granularity;
try {
granularity = LatencyStats.Granularity.valueOf(configuredGranularity.toUpperCase(Locale.ROOT));
} catch (IllegalArgumentException iae) {
granularity = LatencyStats.Granularity.OPERATOR;
LOG.warn(
"Configured value {} option for {} is invalid. Defaulting to {}.",
configuredGranularity,
MetricOptions.LATENCY_SOURCE_GRANULARITY.key(),
granularity);
}
TaskManagerJobMetricGroup jobMetricGroup = this.metrics.parent().parent();
this.latencyStats = new LatencyStats(jobMetricGroup.addGroup("latency"),
historySize,
container.getIndexInSubtaskGroup(),
getOperatorID(),
granularity);
} catch (Exception e) {
LOG.warn("An error occurred while instantiating latency metrics.", e);
this.latencyStats = new LatencyStats(
UnregisteredMetricGroups.createUnregisteredTaskManagerJobMetricGroup().addGroup("latency"),
1,
0,
new OperatorID(),
LatencyStats.Granularity.SINGLE);
}
this.runtimeContext = new StreamingRuntimeContext(this, environment, container.getAccumulatorMap());
stateKeySelector1 = config.getStatePartitioner(0, getUserCodeClassloader());
stateKeySelector2 = config.getStatePartitioner(1, getUserCodeClassloader());
} | java | @Override
public void setup(StreamTask<?, ?> containingTask, StreamConfig config, Output<StreamRecord<OUT>> output) {
final Environment environment = containingTask.getEnvironment();
this.container = containingTask;
this.config = config;
try {
OperatorMetricGroup operatorMetricGroup = environment.getMetricGroup().getOrAddOperator(config.getOperatorID(), config.getOperatorName());
this.output = new CountingOutput(output, operatorMetricGroup.getIOMetricGroup().getNumRecordsOutCounter());
if (config.isChainStart()) {
operatorMetricGroup.getIOMetricGroup().reuseInputMetricsForTask();
}
if (config.isChainEnd()) {
operatorMetricGroup.getIOMetricGroup().reuseOutputMetricsForTask();
}
this.metrics = operatorMetricGroup;
} catch (Exception e) {
LOG.warn("An error occurred while instantiating task metrics.", e);
this.metrics = UnregisteredMetricGroups.createUnregisteredOperatorMetricGroup();
this.output = output;
}
try {
Configuration taskManagerConfig = environment.getTaskManagerInfo().getConfiguration();
int historySize = taskManagerConfig.getInteger(MetricOptions.LATENCY_HISTORY_SIZE);
if (historySize <= 0) {
LOG.warn("{} has been set to a value equal or below 0: {}. Using default.", MetricOptions.LATENCY_HISTORY_SIZE, historySize);
historySize = MetricOptions.LATENCY_HISTORY_SIZE.defaultValue();
}
final String configuredGranularity = taskManagerConfig.getString(MetricOptions.LATENCY_SOURCE_GRANULARITY);
LatencyStats.Granularity granularity;
try {
granularity = LatencyStats.Granularity.valueOf(configuredGranularity.toUpperCase(Locale.ROOT));
} catch (IllegalArgumentException iae) {
granularity = LatencyStats.Granularity.OPERATOR;
LOG.warn(
"Configured value {} option for {} is invalid. Defaulting to {}.",
configuredGranularity,
MetricOptions.LATENCY_SOURCE_GRANULARITY.key(),
granularity);
}
TaskManagerJobMetricGroup jobMetricGroup = this.metrics.parent().parent();
this.latencyStats = new LatencyStats(jobMetricGroup.addGroup("latency"),
historySize,
container.getIndexInSubtaskGroup(),
getOperatorID(),
granularity);
} catch (Exception e) {
LOG.warn("An error occurred while instantiating latency metrics.", e);
this.latencyStats = new LatencyStats(
UnregisteredMetricGroups.createUnregisteredTaskManagerJobMetricGroup().addGroup("latency"),
1,
0,
new OperatorID(),
LatencyStats.Granularity.SINGLE);
}
this.runtimeContext = new StreamingRuntimeContext(this, environment, container.getAccumulatorMap());
stateKeySelector1 = config.getStatePartitioner(0, getUserCodeClassloader());
stateKeySelector2 = config.getStatePartitioner(1, getUserCodeClassloader());
} | [
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] | b62db93bf63cb3bb34dd03d611a779d9e3fc61ac | https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractStreamOperator.java#L169-L230 | train | Setup the task. | [
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apache/incubator-shardingsphere | sharding-proxy/sharding-proxy-transport/sharding-proxy-transport-postgresql/src/main/java/org/apache/shardingsphere/shardingproxy/transport/postgresql/packet/command/query/binary/bind/protocol/PostgreSQLBinaryProtocolValueFactory.java | PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue | public static PostgreSQLBinaryProtocolValue getBinaryProtocolValue(final PostgreSQLColumnType columnType) {
Preconditions.checkArgument(BINARY_PROTOCOL_VALUES.containsKey(columnType), "Cannot find PostgreSQL type '%s' in column type when process binary protocol value", columnType);
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} | java | public static PostgreSQLBinaryProtocolValue getBinaryProtocolValue(final PostgreSQLColumnType columnType) {
Preconditions.checkArgument(BINARY_PROTOCOL_VALUES.containsKey(columnType), "Cannot find PostgreSQL type '%s' in column type when process binary protocol value", columnType);
return BINARY_PROTOCOL_VALUES.get(columnType);
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apache/flink | flink-core/src/main/java/org/apache/flink/util/IOUtils.java | IOUtils.copyBytes | public static void copyBytes(final InputStream in, final OutputStream out, final int buffSize, final boolean close)
throws IOException {
@SuppressWarnings("resource")
final PrintStream ps = out instanceof PrintStream ? (PrintStream) out : null;
final byte[] buf = new byte[buffSize];
try {
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bytesRead = in.read(buf);
}
} finally {
if (close) {
out.close();
in.close();
}
}
} | java | public static void copyBytes(final InputStream in, final OutputStream out, final int buffSize, final boolean close)
throws IOException {
@SuppressWarnings("resource")
final PrintStream ps = out instanceof PrintStream ? (PrintStream) out : null;
final byte[] buf = new byte[buffSize];
try {
int bytesRead = in.read(buf);
while (bytesRead >= 0) {
out.write(buf, 0, bytesRead);
if ((ps != null) && ps.checkError()) {
throw new IOException("Unable to write to output stream.");
}
bytesRead = in.read(buf);
}
} finally {
if (close) {
out.close();
in.close();
}
}
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/mail/MailUtil.java | MailUtil.send | public static void send(String to, String subject, String content, boolean isHtml, File... files) {
send(splitAddress(to), subject, content, isHtml, files);
} | java | public static void send(String to, String subject, String content, boolean isHtml, File... files) {
send(splitAddress(to), subject, content, isHtml, files);
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apache/flink | flink-filesystems/flink-swift-fs-hadoop/src/main/java/org/apache/hadoop/conf/Configuration.java | Configuration.substituteVars | private String substituteVars(String expr) {
if (expr == null) {
return null;
}
String eval = expr;
for (int s = 0; s < MAX_SUBST; s++) {
final int[] varBounds = findSubVariable(eval);
if (varBounds[SUB_START_IDX] == -1) {
return eval;
}
final String var = eval.substring(varBounds[SUB_START_IDX],
varBounds[SUB_END_IDX]);
String val = null;
try {
val = System.getProperty(var);
} catch(SecurityException se) {
LOG.warn("Unexpected SecurityException in Configuration", se);
}
if (val == null) {
val = getRaw(var);
}
if (val == null) {
return eval; // return literal ${var}: var is unbound
}
final int dollar = varBounds[SUB_START_IDX] - "${".length();
final int afterRightBrace = varBounds[SUB_END_IDX] + "}".length();
// substitute
eval = eval.substring(0, dollar)
+ val
+ eval.substring(afterRightBrace);
}
throw new IllegalStateException("Variable substitution depth too large: "
+ MAX_SUBST + " " + expr);
} | java | private String substituteVars(String expr) {
if (expr == null) {
return null;
}
String eval = expr;
for (int s = 0; s < MAX_SUBST; s++) {
final int[] varBounds = findSubVariable(eval);
if (varBounds[SUB_START_IDX] == -1) {
return eval;
}
final String var = eval.substring(varBounds[SUB_START_IDX],
varBounds[SUB_END_IDX]);
String val = null;
try {
val = System.getProperty(var);
} catch(SecurityException se) {
LOG.warn("Unexpected SecurityException in Configuration", se);
}
if (val == null) {
val = getRaw(var);
}
if (val == null) {
return eval; // return literal ${var}: var is unbound
}
final int dollar = varBounds[SUB_START_IDX] - "${".length();
final int afterRightBrace = varBounds[SUB_END_IDX] + "}".length();
// substitute
eval = eval.substring(0, dollar)
+ val
+ eval.substring(afterRightBrace);
}
throw new IllegalStateException("Variable substitution depth too large: "
+ MAX_SUBST + " " + expr);
} | [
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netty/netty | transport/src/main/java/io/netty/channel/PendingWriteQueue.java | PendingWriteQueue.removeAndFailAll | public void removeAndFailAll(Throwable cause) {
assert ctx.executor().inEventLoop();
if (cause == null) {
throw new NullPointerException("cause");
}
// It is possible for some of the failed promises to trigger more writes. The new writes
// will "revive" the queue, so we need to clean them up until the queue is empty.
for (PendingWrite write = head; write != null; write = head) {
head = tail = null;
size = 0;
bytes = 0;
while (write != null) {
PendingWrite next = write.next;
ReferenceCountUtil.safeRelease(write.msg);
ChannelPromise promise = write.promise;
recycle(write, false);
safeFail(promise, cause);
write = next;
}
}
assertEmpty();
} | java | public void removeAndFailAll(Throwable cause) {
assert ctx.executor().inEventLoop();
if (cause == null) {
throw new NullPointerException("cause");
}
// It is possible for some of the failed promises to trigger more writes. The new writes
// will "revive" the queue, so we need to clean them up until the queue is empty.
for (PendingWrite write = head; write != null; write = head) {
head = tail = null;
size = 0;
bytes = 0;
while (write != null) {
PendingWrite next = write.next;
ReferenceCountUtil.safeRelease(write.msg);
ChannelPromise promise = write.promise;
recycle(write, false);
safeFail(promise, cause);
write = next;
}
}
assertEmpty();
} | [
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... | Remove all pending write operation and fail them with the given {@link Throwable}. The message will be released
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] | ba06eafa1c1824bd154f1a380019e7ea2edf3c4c | https://github.com/netty/netty/blob/ba06eafa1c1824bd154f1a380019e7ea2edf3c4c/transport/src/main/java/io/netty/channel/PendingWriteQueue.java#L166-L187 | train | Remove all pending writes and fail all the failed messages. | [
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