org.apache.flink.formats.sequencefile

Class SequenceFileWriter<K extends org.apache.hadoop.io.Writable,V extends org.apache.hadoop.io.Writable>

java.lang.Object

org.apache.flink.formats.sequencefile.SequenceFileWriter<K,V>

Type Parameters:

K - The type of key written.

V - The type of value written.

All Implemented Interfaces:

org.apache.flink.api.common.serialization.BulkWriter<org.apache.flink.api.java.tuple.Tuple2<K,V>>

@PublicEvolving
public class SequenceFileWriter<K extends org.apache.hadoop.io.Writable,V extends org.apache.hadoop.io.Writable>
extends Object
implements org.apache.flink.api.common.serialization.BulkWriter<org.apache.flink.api.java.tuple.Tuple2<K,V>>

A BulkWriter implementation that wraps a SequenceFile.Writer.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.api.common.serialization.BulkWriter

org.apache.flink.api.common.serialization.BulkWriter.Factory<T>

Method Summary

Modifier and Type	Method and Description
void	addElement(org.apache.flink.api.java.tuple.Tuple2<K,V> element)
void	finish()
void	flush()

Methods inherited from class java.lang.Object

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

Method Detail

addElement

public void addElement(org.apache.flink.api.java.tuple.Tuple2<K,V> element)
                throws IOException

Specified by:

addElement in interface org.apache.flink.api.common.serialization.BulkWriter<org.apache.flink.api.java.tuple.Tuple2<K extends org.apache.hadoop.io.Writable,V extends org.apache.hadoop.io.Writable>>

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface org.apache.flink.api.common.serialization.BulkWriter<org.apache.flink.api.java.tuple.Tuple2<K extends org.apache.hadoop.io.Writable,V extends org.apache.hadoop.io.Writable>>

Throws:

IOException

finish

public void finish()
            throws IOException

Specified by:

finish in interface org.apache.flink.api.common.serialization.BulkWriter<org.apache.flink.api.java.tuple.Tuple2<K extends org.apache.hadoop.io.Writable,V extends org.apache.hadoop.io.Writable>>

Throws:

IOException