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

类 AbstractExternalDataStreamPythonFunctionOperator<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.process.AbstractExternalPythonFunctionOperator<OUT>

org.apache.flink.streaming.api.operators.python.process.AbstractExternalDataStreamPythonFunctionOperator<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.KeyContext, org.apache.flink.streaming.api.operators.KeyContextHandler, 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:

AbstractExternalOneInputPythonFunctionOperator, AbstractExternalTwoInputPythonFunctionOperator

@Internal
public abstract class AbstractExternalDataStreamPythonFunctionOperator<OUT>
extends AbstractExternalPythonFunctionOperator<OUT>
implements DataStreamPythonFunctionOperator<OUT>

Base class for all Python DataStream operators executed in Python process.

另请参阅:

序列化表格

字段概要

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

pythonFunctionRunner

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

方法概要

限定符和类型	方法和说明
void	addSideOutputTags(Collection<org.apache.flink.util.OutputTag<?>> outputTags) Add a collection of OutputTags to the operator.
protected Map<String,FlinkFnApi.CoderInfoDescriptor>	createSideOutputCoderDescriptors()
Map<String,String>	getInternalParameters()
protected org.apache.flink.util.OutputTag<?>	getOutputTagById(String id)
org.apache.flink.api.common.typeinfo.TypeInformation<OUT>	getProducedType()
org.apache.flink.table.functions.python.PythonEnv	getPythonEnv() Returns the PythonEnv used to create PythonEnvironmentManager..
DataStreamPythonFunctionInfo	getPythonFunctionInfo() Returns the underlying DataStreamPythonFunctionInfo.
Collection<org.apache.flink.util.OutputTag<?>>	getSideOutputTags() Gets the OutputTags belongs to the operator.
protected org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.types.Row>	getSideOutputTypeSerializerById(String id)
void	open()
void	setNumPartitions(int numPartitions) Sets the number of partitions.

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

close, createPythonEnvironmentManager, createPythonFunctionRunner, emitResult, emitResults, 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.python.DataStreamPythonFunctionOperator

copy

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

构造器详细资料

AbstractExternalDataStreamPythonFunctionOperator

public AbstractExternalDataStreamPythonFunctionOperator(org.apache.flink.configuration.Configuration config,
                                                        DataStreamPythonFunctionInfo pythonFunctionInfo,
                                                        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 AbstractExternalPythonFunctionOperator<OUT>

抛出:

Exception

getPythonEnv

public org.apache.flink.table.functions.python.PythonEnv getPythonEnv()

从类复制的说明: AbstractExternalPythonFunctionOperator

Returns the PythonEnv used to create PythonEnvironmentManager..

指定者:

getPythonEnv 在类中 AbstractExternalPythonFunctionOperator<OUT>

getProducedType

public org.apache.flink.api.common.typeinfo.TypeInformation<OUT> getProducedType()

指定者:

getProducedType 在接口中 org.apache.flink.api.java.typeutils.ResultTypeQueryable<OUT>

getPythonFunctionInfo

public DataStreamPythonFunctionInfo getPythonFunctionInfo()

从接口复制的说明: DataStreamPythonFunctionOperator

Returns the underlying DataStreamPythonFunctionInfo.

指定者:

getPythonFunctionInfo 在接口中 DataStreamPythonFunctionOperator<OUT>

setNumPartitions

public void setNumPartitions(int numPartitions)

从接口复制的说明: DataStreamPythonFunctionOperator

Sets the number of partitions. This is used for partitionCustom which takes the number of partitions to partition into as input.

指定者:

setNumPartitions 在接口中 DataStreamPythonFunctionOperator<OUT>

getInternalParameters

public Map<String,String> getInternalParameters()

getOutputTagById

protected org.apache.flink.util.OutputTag<?> getOutputTagById(String id)

addSideOutputTags

public void addSideOutputTags(Collection<org.apache.flink.util.OutputTag<?>> outputTags)

从接口复制的说明: DataStreamPythonFunctionOperator

Add a collection of OutputTags to the operator.

指定者:

addSideOutputTags 在接口中 DataStreamPythonFunctionOperator<OUT>

getSideOutputTags

public Collection<org.apache.flink.util.OutputTag<?>> getSideOutputTags()

从接口复制的说明: DataStreamPythonFunctionOperator

Gets the OutputTags belongs to the operator.

指定者:

getSideOutputTags 在接口中 DataStreamPythonFunctionOperator<OUT>

createSideOutputCoderDescriptors

protected Map<String,FlinkFnApi.CoderInfoDescriptor> createSideOutputCoderDescriptors()

getSideOutputTypeSerializerById

protected org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.types.Row> getSideOutputTypeSerializerById(String id)