org.apache.flink.api.java.io

类 ParallelIteratorInputFormat<T>

java.lang.Object

org.apache.flink.api.common.io.RichInputFormat<OT,org.apache.flink.core.io.GenericInputSplit>

org.apache.flink.api.common.io.GenericInputFormat<T>

org.apache.flink.api.java.io.ParallelIteratorInputFormat<T>

所有已实现的接口:

Serializable, org.apache.flink.api.common.io.InputFormat<T,org.apache.flink.core.io.GenericInputSplit>, org.apache.flink.core.io.InputSplitSource<org.apache.flink.core.io.GenericInputSplit>

@PublicEvolving
public class ParallelIteratorInputFormat<T>
extends org.apache.flink.api.common.io.GenericInputFormat<T>

An input format that generates data in parallel through a SplittableIterator.

另请参阅:

序列化表格

字段概要

从类继承的字段 org.apache.flink.api.common.io.GenericInputFormat

partitionNumber

构造器概要

构造器

构造器和说明
ParallelIteratorInputFormat(org.apache.flink.util.SplittableIterator<T> iterator)

方法概要

限定符和类型	方法和说明
T	nextRecord(T reuse)
void	open(org.apache.flink.core.io.GenericInputSplit split)
boolean	reachedEnd()

从类继承的方法 org.apache.flink.api.common.io.GenericInputFormat

close, configure, createInputSplits, getInputSplitAssigner, getStatistics

从类继承的方法 org.apache.flink.api.common.io.RichInputFormat

closeInputFormat, getRuntimeContext, openInputFormat, setRuntimeContext

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

ParallelIteratorInputFormat

public ParallelIteratorInputFormat(org.apache.flink.util.SplittableIterator<T> iterator)

方法详细资料

open

public void open(org.apache.flink.core.io.GenericInputSplit split)
          throws IOException

指定者:

open 在接口中 org.apache.flink.api.common.io.InputFormat<T,org.apache.flink.core.io.GenericInputSplit>

覆盖:

open 在类中 org.apache.flink.api.common.io.GenericInputFormat<T>

抛出:

IOException

reachedEnd

public boolean reachedEnd()

nextRecord

public T nextRecord(T reuse)