org.apache.flink.streaming.api.runners.python.beam

类 BeamDataStreamPythonFunctionRunner

java.lang.Object

org.apache.flink.streaming.api.runners.python.beam.BeamPythonFunctionRunner

org.apache.flink.streaming.api.runners.python.beam.BeamDataStreamPythonFunctionRunner

所有已实现的接口:

PythonFunctionRunner

@Internal
public class BeamDataStreamPythonFunctionRunner
extends BeamPythonFunctionRunner

BeamDataStreamPythonFunctionRunner is responsible for starting a beam python harness to execute user defined python function.

字段概要

从类继承的字段 org.apache.flink.streaming.api.runners.python.beam.BeamPythonFunctionRunner

inputCoderDescriptor, LOG, mainInputReceiver, outputCoderDescriptor, resultBuffer

构造器概要

构造器

构造器和说明

BeamDataStreamPythonFunctionRunner(String taskName, PythonEnvironmentManager environmentManager, String headOperatorFunctionUrn, List<FlinkFnApi.UserDefinedDataStreamFunction> userDefinedDataStreamFunctions, Map<String,String> jobOptions, FlinkMetricContainer flinkMetricContainer, org.apache.flink.runtime.state.KeyedStateBackend<?> stateBackend, org.apache.flink.api.common.typeutils.TypeSerializer<?> keySerializer, org.apache.flink.api.common.typeutils.TypeSerializer<?> namespaceSerializer, TimerRegistration timerRegistration, org.apache.flink.runtime.memory.MemoryManager memoryManager, double managedMemoryFraction, FlinkFnApi.CoderInfoDescriptor inputCoderDescriptor, FlinkFnApi.CoderInfoDescriptor outputCoderDescriptor, FlinkFnApi.CoderInfoDescriptor timerCoderDescriptor)

方法概要

限定符和类型	方法和说明
protected void	buildTransforms(org.apache.beam.model.pipeline.v1.RunnerApi.Components.Builder componentsBuilder)
protected Optional<org.apache.beam.model.pipeline.v1.RunnerApi.Coder>	getOptionalTimerCoderProto()
protected List<org.apache.beam.runners.core.construction.graph.TimerReference>	getTimers(org.apache.beam.model.pipeline.v1.RunnerApi.Components components)

从类继承的方法 org.apache.flink.streaming.api.runners.python.beam.BeamPythonFunctionRunner

close, createJobBundleFactory, flush, notifyNoMoreResults, open, pollResult, process, processTimer, startBundle, takeResult

从类继承的方法 java.lang.Object

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

构造器详细资料

BeamDataStreamPythonFunctionRunner

public BeamDataStreamPythonFunctionRunner(String taskName,
                                          PythonEnvironmentManager environmentManager,
                                          String headOperatorFunctionUrn,
                                          List<FlinkFnApi.UserDefinedDataStreamFunction> userDefinedDataStreamFunctions,
                                          Map<String,String> jobOptions,
                                          @Nullable
                                          FlinkMetricContainer flinkMetricContainer,
                                          org.apache.flink.runtime.state.KeyedStateBackend<?> stateBackend,
                                          org.apache.flink.api.common.typeutils.TypeSerializer<?> keySerializer,
                                          org.apache.flink.api.common.typeutils.TypeSerializer<?> namespaceSerializer,
                                          @Nullable
                                          TimerRegistration timerRegistration,
                                          org.apache.flink.runtime.memory.MemoryManager memoryManager,
                                          double managedMemoryFraction,
                                          FlinkFnApi.CoderInfoDescriptor inputCoderDescriptor,
                                          FlinkFnApi.CoderInfoDescriptor outputCoderDescriptor,
                                          FlinkFnApi.CoderInfoDescriptor timerCoderDescriptor)

方法详细资料

buildTransforms

protected void buildTransforms(org.apache.beam.model.pipeline.v1.RunnerApi.Components.Builder componentsBuilder)

指定者:

buildTransforms 在类中 BeamPythonFunctionRunner

getTimers

protected List<org.apache.beam.runners.core.construction.graph.TimerReference> getTimers(org.apache.beam.model.pipeline.v1.RunnerApi.Components components)

指定者:

getTimers 在类中 BeamPythonFunctionRunner

getOptionalTimerCoderProto

protected Optional<org.apache.beam.model.pipeline.v1.RunnerApi.Coder> getOptionalTimerCoderProto()

指定者:

getOptionalTimerCoderProto 在类中 BeamPythonFunctionRunner