org.apache.flink.table.runtime.runners.python.beam

类 BeamTablePythonFunctionRunner

java.lang.Object

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

org.apache.flink.table.runtime.runners.python.beam.BeamTablePythonFunctionRunner

所有已实现的接口:

AutoCloseable, PythonFunctionRunner

@Internal
public class BeamTablePythonFunctionRunner
extends BeamPythonFunctionRunner

A BeamTablePythonFunctionRunner used to execute Python functions in Table API.

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, sideOutputCoderDescriptors

构造器概要

构造器

构造器和说明

BeamTablePythonFunctionRunner(String taskName, ProcessPythonEnvironmentManager environmentManager, String functionUrn, com.google.protobuf.GeneratedMessageV3 userDefinedFunctionProto, FlinkMetricContainer flinkMetricContainer, org.apache.flink.runtime.state.KeyedStateBackend<?> keyedStateBackend, org.apache.flink.api.common.typeutils.TypeSerializer<?> keySerializer, org.apache.flink.api.common.typeutils.TypeSerializer<?> namespaceSerializer, org.apache.flink.runtime.memory.MemoryManager memoryManager, double managedMemoryFraction, FlinkFnApi.CoderInfoDescriptor inputCoderDescriptor, FlinkFnApi.CoderInfoDescriptor outputCoderDescriptor)

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)
void	processTimer(byte[] timerData) Send the triggered timer to the Python function.
static BeamTablePythonFunctionRunner	stateful(String taskName, ProcessPythonEnvironmentManager environmentManager, String functionUrn, com.google.protobuf.GeneratedMessageV3 userDefinedFunctionProto, FlinkMetricContainer flinkMetricContainer, org.apache.flink.runtime.state.KeyedStateBackend<?> keyedStateBackend, org.apache.flink.api.common.typeutils.TypeSerializer<?> keySerializer, org.apache.flink.api.common.typeutils.TypeSerializer<?> namespaceSerializer, org.apache.flink.runtime.memory.MemoryManager memoryManager, double managedMemoryFraction, FlinkFnApi.CoderInfoDescriptor inputCoderDescriptor, FlinkFnApi.CoderInfoDescriptor outputCoderDescriptor)
static BeamTablePythonFunctionRunner	stateless(String taskName, ProcessPythonEnvironmentManager environmentManager, String functionUrn, com.google.protobuf.GeneratedMessageV3 userDefinedFunctionProto, FlinkMetricContainer flinkMetricContainer, org.apache.flink.runtime.memory.MemoryManager memoryManager, double managedMemoryFraction, FlinkFnApi.CoderInfoDescriptor inputCoderDescriptor, FlinkFnApi.CoderInfoDescriptor outputCoderDescriptor)

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

close, createJobBundleFactory, flush, notifyNoMoreResults, open, pollResult, process, 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

BeamTablePythonFunctionRunner

public BeamTablePythonFunctionRunner(String taskName,
                                     ProcessPythonEnvironmentManager environmentManager,
                                     String functionUrn,
                                     com.google.protobuf.GeneratedMessageV3 userDefinedFunctionProto,
                                     FlinkMetricContainer flinkMetricContainer,
                                     org.apache.flink.runtime.state.KeyedStateBackend<?> keyedStateBackend,
                                     org.apache.flink.api.common.typeutils.TypeSerializer<?> keySerializer,
                                     org.apache.flink.api.common.typeutils.TypeSerializer<?> namespaceSerializer,
                                     org.apache.flink.runtime.memory.MemoryManager memoryManager,
                                     double managedMemoryFraction,
                                     FlinkFnApi.CoderInfoDescriptor inputCoderDescriptor,
                                     FlinkFnApi.CoderInfoDescriptor outputCoderDescriptor)

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

processTimer

public void processTimer(byte[] timerData)
                  throws Exception

从接口复制的说明: PythonFunctionRunner

Send the triggered timer to the Python function.

指定者:

processTimer 在接口中 PythonFunctionRunner

覆盖:

processTimer 在类中 BeamPythonFunctionRunner

抛出:

Exception

stateless

public static BeamTablePythonFunctionRunner stateless(String taskName,
                                                      ProcessPythonEnvironmentManager environmentManager,
                                                      String functionUrn,
                                                      com.google.protobuf.GeneratedMessageV3 userDefinedFunctionProto,
                                                      FlinkMetricContainer flinkMetricContainer,
                                                      org.apache.flink.runtime.memory.MemoryManager memoryManager,
                                                      double managedMemoryFraction,
                                                      FlinkFnApi.CoderInfoDescriptor inputCoderDescriptor,
                                                      FlinkFnApi.CoderInfoDescriptor outputCoderDescriptor)

stateful

public static BeamTablePythonFunctionRunner stateful(String taskName,
                                                     ProcessPythonEnvironmentManager environmentManager,
                                                     String functionUrn,
                                                     com.google.protobuf.GeneratedMessageV3 userDefinedFunctionProto,
                                                     FlinkMetricContainer flinkMetricContainer,
                                                     org.apache.flink.runtime.state.KeyedStateBackend<?> keyedStateBackend,
                                                     org.apache.flink.api.common.typeutils.TypeSerializer<?> keySerializer,
                                                     org.apache.flink.api.common.typeutils.TypeSerializer<?> namespaceSerializer,
                                                     org.apache.flink.runtime.memory.MemoryManager memoryManager,
                                                     double managedMemoryFraction,
                                                     FlinkFnApi.CoderInfoDescriptor inputCoderDescriptor,
                                                     FlinkFnApi.CoderInfoDescriptor outputCoderDescriptor)