org.apache.flink.formats.sequencefile

类 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>

类型参数:

K - The type of key written.

V - The type of value written.

所有已实现的接口:

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.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.api.common.serialization.BulkWriter

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

方法概要

限定符和类型	方法和说明
void	addElement(org.apache.flink.api.java.tuple.Tuple2<K,V> element)
void	finish()
void	flush()

从类继承的方法 java.lang.Object

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

方法详细资料

addElement

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

指定者:

addElement 在接口中 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>>

抛出:

IOException

flush

public void flush()
           throws IOException

指定者:

flush 在接口中 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>>

抛出:

IOException

finish

public void finish()
            throws IOException

指定者:

finish 在接口中 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>>

抛出:

IOException