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

类 AbstractDataStreamPythonFunctionOperator<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.AbstractDataStreamPythonFunctionOperator<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.SetupableStreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator

直接已知子类:

AbstractOneInputPythonFunctionOperator, AbstractTwoInputPythonFunctionOperator

@Internal
public abstract class AbstractDataStreamPythonFunctionOperator<OUT>
extends AbstractPythonFunctionOperator<OUT>
implements org.apache.flink.api.java.typeutils.ResultTypeQueryable<OUT>

Base class for all Python DataStream operators.

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.AbstractPythonFunctionOperator

config, elementCount, jobOptions, maxBundleSize, pythonConfig, pythonFunctionRunner

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

chainingStrategy, latencyStats, LOG, metrics, output, processingTimeService

构造器概要

构造器

构造器和说明
AbstractDataStreamPythonFunctionOperator(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
boolean	containsPartitionCustom()
abstract <T> AbstractDataStreamPythonFunctionOperator<T>	copy(DataStreamPythonFunctionInfo pythonFunctionInfo, org.apache.flink.api.common.typeinfo.TypeInformation<T> outputTypeInfo)
Map<String,String>	getInternalParameters()
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()
void	setContainsPartitionCustom(boolean containsPartitionCustom)
void	setNumPartitions(int numPartitions)

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

checkInvokeFinishBundleByCount, close, createPythonEnvironmentManager, createPythonFunctionRunner, emitResult, emitResults, finish, getConfiguration, getFlinkMetricContainer, invokeFinishBundle, isBundleFinished, open, prepareSnapshotPreBarrier, processWatermark, setConfiguration, 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, getTimeServiceManager, getUserCodeClassloader, initializeState, initializeState, isUsingCustomRawKeyedState, notifyCheckpointAborted, notifyCheckpointComplete, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setChainingStrategy, setKeyContextElement1, setKeyContextElement2, setProcessingTimeService, setup, snapshotState, snapshotState

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

AbstractDataStreamPythonFunctionOperator

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

方法详细资料

getPythonEnv

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

从类复制的说明: AbstractPythonFunctionOperator

Returns the PythonEnv used to create PythonEnvironmentManager..

指定者:

getPythonEnv 在类中 AbstractPythonFunctionOperator<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>

copy

public abstract <T> AbstractDataStreamPythonFunctionOperator<T> copy(DataStreamPythonFunctionInfo pythonFunctionInfo,
                                                                     org.apache.flink.api.common.typeinfo.TypeInformation<T> outputTypeInfo)

getInternalParameters

public Map<String,String> getInternalParameters()

setNumPartitions

public void setNumPartitions(int numPartitions)

setContainsPartitionCustom

public void setContainsPartitionCustom(boolean containsPartitionCustom)

containsPartitionCustom

public boolean containsPartitionCustom()

getPythonFunctionInfo

public DataStreamPythonFunctionInfo getPythonFunctionInfo()