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

Class UnionRecordReader<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.UnionRecordReader<T>

All Implemented Interfaces:

Reader<T>, ReaderBase, RecordAvailabilityListener<T>

public final class UnionRecordReader<T extends IOReadableWritable>
extends AbstractUnionRecordReader<T>
implements Reader<T>

Constructor Summary

Constructors

Constructor and Description
UnionRecordReader(MutableRecordReader<T>[] recordReaders, Class<T> recordType)

Method Summary

Methods

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

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

UnionRecordReader

public UnionRecordReader(MutableRecordReader<T>[] recordReaders,
                 Class<T> recordType)

Method Detail

hasNext

public boolean hasNext()
                throws IOException,
                       InterruptedException

Specified by:

hasNext in interface Reader<T extends IOReadableWritable>

Throws:

IOException

InterruptedException

next

public T next()
                                  throws IOException,
                                         InterruptedException

Specified by:

next in interface Reader<T extends IOReadableWritable>

Throws:

IOException

InterruptedException