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

类 AbstractOneInputEmbeddedPythonFunctionOperator<IN,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>

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

org.apache.flink.streaming.api.operators.python.embedded.AbstractOneInputEmbeddedPythonFunctionOperator<IN,OUT>

所有已实现的接口:

Serializable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.api.java.typeutils.ResultTypeQueryable<OUT>, org.apache.flink.streaming.api.operators.BoundedOneInput, org.apache.flink.streaming.api.operators.Input<IN>, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.KeyContextHandler, org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,OUT>, DataStreamPythonFunctionOperator<OUT>, 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:

EmbeddedPythonKeyedProcessOperator, EmbeddedPythonProcessOperator, EmbeddedPythonWindowOperator

@Internal
public abstract class AbstractOneInputEmbeddedPythonFunctionOperator<IN,OUT>
extends AbstractEmbeddedDataStreamPythonFunctionOperator<OUT>
implements org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,OUT>, org.apache.flink.streaming.api.operators.BoundedOneInput

AbstractOneInputEmbeddedPythonFunctionOperator is responsible for run Python DataStream operators with one input 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 long	timestamp

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

collector, hasSideOutput, outputTypeInfo, sideOutputContext

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

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
AbstractOneInputEmbeddedPythonFunctionOperator(org.apache.flink.configuration.Configuration config, DataStreamPythonFunctionInfo pythonFunctionInfo, org.apache.flink.api.common.typeinfo.TypeInformation<IN> inputTypeInfo, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outputTypeInfo)

方法概要

限定符和类型	方法和说明
abstract List<FlinkFnApi.UserDefinedDataStreamFunction>	createUserDefinedFunctionsProto() Gets the proto representation of the Python user-defined functions to be executed.
void	endInput()
abstract Object	getFunctionContext() Gets The function context.
abstract Object	getTimerContext() Gets The Timer context.
void	open()
void	openPythonInterpreter() Setup method for Python Interpreter.
void	processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<IN> element)

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

addSideOutputTags, getJobParameters, getProducedType, getPythonFunctionInfo, getSideOutputTags, setNumPartitions

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

close, createPythonEnvironmentManager, invokeFinishBundle

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.OneInputStreamOperator

setKeyContextElement

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

close, finish, getMetricGroup, getOperatorAttributes, getOperatorID, initializeState, prepareSnapshotPreBarrier, setKeyContextElement1, setKeyContextElement2, snapshotState

从接口继承的方法 org.apache.flink.api.common.state.CheckpointListener

notifyCheckpointAborted, notifyCheckpointComplete

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

getCurrentKey, setCurrentKey

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

processLatencyMarker, processRecordAttributes, processWatermark, processWatermarkStatus

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

copy

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

hasKeyContext

字段详细资料

timestamp

protected transient long timestamp

构造器详细资料

AbstractOneInputEmbeddedPythonFunctionOperator

public AbstractOneInputEmbeddedPythonFunctionOperator(org.apache.flink.configuration.Configuration config,
                                                      DataStreamPythonFunctionInfo pythonFunctionInfo,
                                                      org.apache.flink.api.common.typeinfo.TypeInformation<IN> inputTypeInfo,
                                                      org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outputTypeInfo)

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 AbstractEmbeddedDataStreamPythonFunctionOperator<OUT>

抛出:

Exception

openPythonInterpreter

public void openPythonInterpreter()

从类复制的说明: AbstractEmbeddedPythonFunctionOperator

Setup method for Python Interpreter.

指定者:

openPythonInterpreter 在类中 AbstractEmbeddedPythonFunctionOperator<OUT>

endInput

public void endInput()

指定者:

endInput 在接口中 org.apache.flink.streaming.api.operators.BoundedOneInput

processElement

public void processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<IN> element)
                    throws Exception

指定者:

processElement 在接口中 org.apache.flink.streaming.api.operators.Input<IN>

抛出:

Exception

createUserDefinedFunctionsProto

public abstract List<FlinkFnApi.UserDefinedDataStreamFunction> createUserDefinedFunctionsProto()

Gets the proto representation of the Python user-defined functions to be executed.

getFunctionContext

public abstract Object getFunctionContext()

Gets The function context.

getTimerContext

public abstract Object getTimerContext()

Gets The Timer context.