org.apache.flink.streaming.api.operators.python.embedded

类 AbstractEmbeddedPythonFunctionOperator<OUT>

java.lang.Object

org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

org.apache.flink.streaming.api.operators.python.AbstractPythonFunctionOperator<OUT>

org.apache.flink.streaming.api.operators.python.embedded.AbstractEmbeddedPythonFunctionOperator<OUT>

所有已实现的接口:

Serializable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.KeyContextHandler, org.apache.flink.streaming.api.operators.SetupableStreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator, org.apache.flink.streaming.api.operators.YieldingOperator<OUT>

直接已知子类:

AbstractEmbeddedDataStreamPythonFunctionOperator, AbstractEmbeddedStatelessFunctionOperator

@Internal
public abstract class AbstractEmbeddedPythonFunctionOperator<OUT>
extends AbstractPythonFunctionOperator<OUT>

Abstract class for all stream operators to execute Python functions in embedded Python environment.

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
protected pemja.core.PythonInterpreter	interpreter Every operator will hold the only python interpreter.

从类继承的字段 org.apache.flink.streaming.api.operators.python.AbstractPythonFunctionOperator

bundleFinishedCallback, config, elementCount, lastFinishBundleTime, maxBundleSize, systemEnvEnabled

从类继承的字段 org.apache.flink.streaming.api.operators.AbstractStreamOperator

chainingStrategy, lastRecordAttributes1, lastRecordAttributes2, latencyStats, LOG, metrics, output, processingTimeService, stateHandler, stateKeySelector1, stateKeySelector2, timeServiceManager

构造器概要

构造器

构造器和说明
AbstractEmbeddedPythonFunctionOperator(org.apache.flink.configuration.Configuration config)

方法概要

限定符和类型	方法和说明
void	close()
protected EmbeddedPythonEnvironmentManager	createPythonEnvironmentManager()
protected void	invokeFinishBundle()
void	open()
abstract void	openPythonInterpreter() Setup method for Python Interpreter.

从类继承的方法 org.apache.flink.streaming.api.operators.python.AbstractPythonFunctionOperator

checkInvokeFinishBundleByCount, finish, getConfiguration, getFlinkMetricContainer, isBundleFinished, prepareSnapshotPreBarrier, processWatermark, setCurrentKey

从类继承的方法 org.apache.flink.streaming.api.operators.AbstractStreamOperator

getChainingStrategy, getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getStateKeySelector1, getStateKeySelector2, getTimeServiceManager, getUserCodeClassloader, hasKeyContext1, hasKeyContext2, initializeState, initializeState, isUsingCustomRawKeyedState, notifyCheckpointAborted, notifyCheckpointComplete, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processRecordAttributes, processRecordAttributes1, processRecordAttributes2, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setChainingStrategy, setKeyContextElement1, setKeyContextElement2, setMailboxExecutor, setProcessingTimeService, setup, snapshotState, snapshotState, useSplittableTimers

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.apache.flink.streaming.api.operators.StreamOperator

getOperatorAttributes

从接口继承的方法 org.apache.flink.streaming.api.operators.KeyContextHandler

hasKeyContext

字段详细资料

interpreter

protected transient pemja.core.PythonInterpreter interpreter

Every operator will hold the only python interpreter.

构造器详细资料

AbstractEmbeddedPythonFunctionOperator

public AbstractEmbeddedPythonFunctionOperator(org.apache.flink.configuration.Configuration config)

方法详细资料

open

public void open()
          throws Exception

指定者:

open 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<OUT>

覆盖:

open 在类中 AbstractPythonFunctionOperator<OUT>

抛出:

Exception

close

public void close()
           throws Exception

指定者:

close 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<OUT>

覆盖:

close 在类中 AbstractPythonFunctionOperator<OUT>

抛出:

Exception

createPythonEnvironmentManager

protected EmbeddedPythonEnvironmentManager createPythonEnvironmentManager()

指定者:

createPythonEnvironmentManager 在类中 AbstractPythonFunctionOperator<OUT>

invokeFinishBundle

protected void invokeFinishBundle()
                           throws Exception

指定者:

invokeFinishBundle 在类中 AbstractPythonFunctionOperator<OUT>

抛出:

Exception

openPythonInterpreter

public abstract void openPythonInterpreter()

Setup method for Python Interpreter.