org.apache.flink.streaming.runtime.io

Class StreamingAbstractRecordReader<T extends org.apache.flink.core.io.IOReadableWritable>

java.lang.Object

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

org.apache.flink.streaming.runtime.io.StreamingAbstractRecordReader<T>

Type Parameters:

T - The type of the record that can be read with this record reader.

All Implemented Interfaces:

org.apache.flink.runtime.io.network.api.reader.ReaderBase, StreamingReader

Direct Known Subclasses:

StreamingMutableRecordReader

public abstract class StreamingAbstractRecordReader<T extends org.apache.flink.core.io.IOReadableWritable>
extends org.apache.flink.runtime.io.network.api.reader.AbstractReader
implements org.apache.flink.runtime.io.network.api.reader.ReaderBase, StreamingReader

A record-oriented reader.

This abstract base class is used by both the mutable and immutable record readers.

Field Summary

Fields inherited from class org.apache.flink.runtime.io.network.api.reader.AbstractReader

inputGate

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	StreamingAbstractRecordReader(org.apache.flink.runtime.io.network.partition.consumer.InputGate inputGate)

Method Summary

Modifier and Type	Method and Description
void	cleanup()
void	clearBuffers()
protected boolean	getNextRecord(T target)

Methods inherited from class org.apache.flink.runtime.io.network.api.reader.AbstractReader

handleEvent, hasReachedEndOfSuperstep, isFinished, publish, registerTaskEventListener, sendTaskEvent, setIterativeReader, startNextSuperstep

Methods inherited from class java.lang.Object

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

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

hasReachedEndOfSuperstep, isFinished, registerTaskEventListener, sendTaskEvent, setIterativeReader, startNextSuperstep

Constructor Detail

StreamingAbstractRecordReader

protected StreamingAbstractRecordReader(org.apache.flink.runtime.io.network.partition.consumer.InputGate inputGate)

Method Detail

getNextRecord

protected boolean getNextRecord(T target)
                         throws IOException,
                                InterruptedException

Throws:

IOException

InterruptedException

clearBuffers

public void clearBuffers()

cleanup

public void cleanup()
             throws IOException

Specified by:

cleanup in interface StreamingReader

Throws:

IOException