Package org.apache.hadoop.hdfs.server.namenode

Class FSEditLogOp.Writer

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.Writer

Enclosing class:

FSEditLogOp

public static class FSEditLogOp.Writer
extends Object

Class for writing editlog ops

Constructor Summary

Constructors

Constructor	Description
Writer(org.apache.hadoop.io.DataOutputBuffer out)

Method Summary

Modifier and Type	Method	Description
void	writeOp(FSEditLogOp op, int logVersion)	Write an operation to the output stream

Methods inherited from class java.lang.Object

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

Constructor Details

Writer

public Writer(org.apache.hadoop.io.DataOutputBuffer out)

Method Details

writeOp

public void writeOp(FSEditLogOp op,
 int logVersion)
             throws IOException

Write an operation to the output stream

Parameters:

op - The operation to write

logVersion - The version of edit log

Throws:

IOException - if an error occurs during writing.