org.apache.flink.runtime.io.network.api.reader

接口 Reader<T extends org.apache.flink.core.io.IOReadableWritable>

所有超级接口:

ReaderBase

所有已知实现类:

RecordReader

public interface Reader<T extends org.apache.flink.core.io.IOReadableWritable>
extends ReaderBase

A record-oriented reader for immutable record types.

方法概要

限定符和类型	方法和说明
void	clearBuffers()
boolean	hasNext()
T	next()

从接口继承的方法 org.apache.flink.runtime.io.network.api.reader.ReaderBase

hasReachedEndOfSuperstep, isFinished, registerTaskEventListener, sendTaskEvent, setIterativeReader, startNextSuperstep

方法详细资料

hasNext

boolean hasNext()
         throws IOException,
                InterruptedException

抛出:

IOException

InterruptedException

next

T next()
throws IOException,
       InterruptedException

抛出:

IOException

InterruptedException

clearBuffers

void clearBuffers()