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

Class MutableUnionRecordReader<T extends IOReadableWritable>

java.lang.Object

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

org.apache.flink.runtime.io.network.api.AbstractUnionRecordReader<T>

org.apache.flink.runtime.io.network.api.MutableUnionRecordReader<T>

All Implemented Interfaces:

MutableReader<T>, ReaderBase, RecordAvailabilityListener<T>

public class MutableUnionRecordReader<T extends IOReadableWritable>
extends AbstractUnionRecordReader<T>
implements MutableReader<T>

Constructor Summary

Constructors

Constructor and Description
MutableUnionRecordReader(MutableRecordReader<T>[] recordReaders) Constructs a new mutable union record reader.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	next(T target)

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

getNextRecord, isInputClosed, publishEvent, reportRecordAvailability

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

handleEvent, hasReachedEndOfSuperstep, incrementEndOfSuperstepEventAndCheck, setIterative, startNextSuperstep, subscribeToEvent, unsubscribeFromEvent

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.ReaderBase

hasReachedEndOfSuperstep, isInputClosed, publishEvent, setIterative, startNextSuperstep, subscribeToEvent, unsubscribeFromEvent

Constructor Detail

MutableUnionRecordReader

public MutableUnionRecordReader(MutableRecordReader<T>[] recordReaders)

Constructs a new mutable union record reader.

Parameters:

recordReaders - the individual mutable record readers whose input is used to construct the union

Method Detail

next

public boolean next(T target)
             throws IOException,
                    InterruptedException

Specified by:

next in interface MutableReader<T extends IOReadableWritable>

Returns:

Throws:

IOException

InterruptedException