org.apache.flink.streaming.api.operators.collect

Class CollectResultFetcher<T>

java.lang.Object

org.apache.flink.streaming.api.operators.collect.CollectResultFetcher<T>

public class CollectResultFetcher<T>
extends Object

A fetcher which fetches query results from sink and provides exactly-once semantics.

Constructor Summary

Constructors

Constructor and Description
CollectResultFetcher(AbstractCollectResultBuffer<T> buffer, CompletableFuture<org.apache.flink.runtime.jobgraph.OperatorID> operatorIdFuture, String accumulatorName)

Method Summary

Modifier and Type	Method and Description
void	close()
T	next()
void	setJobClient(org.apache.flink.core.execution.JobClient jobClient)

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectResultFetcher

public CollectResultFetcher(AbstractCollectResultBuffer<T> buffer,
                            CompletableFuture<org.apache.flink.runtime.jobgraph.OperatorID> operatorIdFuture,
                            String accumulatorName)

Method Detail

setJobClient

public void setJobClient(org.apache.flink.core.execution.JobClient jobClient)

next

public T next()
       throws IOException

Throws:

IOException

close

public void close()