org.apache.flink.runtime.operators.util

类 DistributedRuntimeUDFContext

java.lang.Object

org.apache.flink.api.common.functions.util.AbstractRuntimeUDFContext

org.apache.flink.runtime.operators.util.DistributedRuntimeUDFContext

所有已实现的接口:

org.apache.flink.api.common.functions.RuntimeContext

public class DistributedRuntimeUDFContext
extends org.apache.flink.api.common.functions.util.AbstractRuntimeUDFContext

A standalone implementation of the RuntimeContext, created by runtime UDF operators.

构造器概要

构造器

构造器和说明

DistributedRuntimeUDFContext(org.apache.flink.api.common.TaskInfo taskInfo, org.apache.flink.util.UserCodeClassLoader userCodeClassLoader, org.apache.flink.api.common.ExecutionConfig executionConfig, Map<String,Future<org.apache.flink.core.fs.Path>> cpTasks, Map<String,org.apache.flink.api.common.accumulators.Accumulator<?,?>> accumulators, org.apache.flink.metrics.groups.OperatorMetricGroup metrics, ExternalResourceInfoProvider externalResourceInfoProvider, org.apache.flink.api.common.JobID jobID)

方法概要

限定符和类型	方法和说明
void	clearAllBroadcastVariables()
void	clearBroadcastVariable(String name)
<T> List<T>	getBroadcastVariable(String name)
<T,C> C	getBroadcastVariableWithInitializer(String name, org.apache.flink.api.common.functions.BroadcastVariableInitializer<T,C> initializer)
Set<org.apache.flink.api.common.externalresource.ExternalResourceInfo>	getExternalResourceInfos(String resourceName)
org.apache.flink.api.common.JobID	getJobId()
boolean	hasBroadcastVariable(String name)
void	setBroadcastVariable(String name, BroadcastVariableMaterialization<?,?> value)

从类继承的方法 org.apache.flink.api.common.functions.util.AbstractRuntimeUDFContext

addAccumulator, getAccumulator, getAggregatingState, getAllocationIDAsString, getAttemptNumber, getDistributedCache, getDoubleCounter, getExecutionConfig, getHistogram, getIndexOfThisSubtask, getIntCounter, getListState, getLongCounter, getMapState, getMaxNumberOfParallelSubtasks, getMetricGroup, getNumberOfParallelSubtasks, getReducingState, getState, getTaskName, getTaskNameWithSubtasks, getUserCodeClassLoader, registerUserCodeClassLoaderReleaseHookIfAbsent

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

DistributedRuntimeUDFContext

public DistributedRuntimeUDFContext(org.apache.flink.api.common.TaskInfo taskInfo,
                                    org.apache.flink.util.UserCodeClassLoader userCodeClassLoader,
                                    org.apache.flink.api.common.ExecutionConfig executionConfig,
                                    Map<String,Future<org.apache.flink.core.fs.Path>> cpTasks,
                                    Map<String,org.apache.flink.api.common.accumulators.Accumulator<?,?>> accumulators,
                                    org.apache.flink.metrics.groups.OperatorMetricGroup metrics,
                                    ExternalResourceInfoProvider externalResourceInfoProvider,
                                    org.apache.flink.api.common.JobID jobID)

方法详细资料

hasBroadcastVariable

public boolean hasBroadcastVariable(String name)

getBroadcastVariable

public <T> List<T> getBroadcastVariable(String name)

getBroadcastVariableWithInitializer

public <T,C> C getBroadcastVariableWithInitializer(String name,
                                                   org.apache.flink.api.common.functions.BroadcastVariableInitializer<T,C> initializer)

getJobId

public org.apache.flink.api.common.JobID getJobId()

getExternalResourceInfos

public Set<org.apache.flink.api.common.externalresource.ExternalResourceInfo> getExternalResourceInfos(String resourceName)

setBroadcastVariable

public void setBroadcastVariable(String name,
                                 BroadcastVariableMaterialization<?,?> value)

clearBroadcastVariable

public void clearBroadcastVariable(String name)

clearAllBroadcastVariables

public void clearAllBroadcastVariables()