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

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

All Superinterfaces:

ReaderBase

All Known Implementing Classes:

RecordReader

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

A record-oriented reader for immutable record types.

Method Summary

Modifier and Type	Method	Description
void	clearBuffers()
boolean	hasNext()
T	next()

Methods inherited from interface org.apache.flink.runtime.io.network.api.reader.ReaderBase

hasReachedEndOfSuperstep, isFinished, registerTaskEventListener, sendTaskEvent, setIterativeReader, startNextSuperstep

Method Detail

hasNext

boolean hasNext()
         throws IOException,
                InterruptedException

Throws:

IOException

InterruptedException

next

T next()
throws IOException,
       InterruptedException

Throws:

IOException

InterruptedException

clearBuffers

void clearBuffers()