org.apache.hadoop.hdfs.tools.offlineImageViewer

Class FSImageHandler

java.lang.Object

org.jboss.netty.channel.SimpleChannelUpstreamHandler

org.apache.hadoop.hdfs.tools.offlineImageViewer.FSImageHandler

All Implemented Interfaces:

org.jboss.netty.channel.ChannelHandler, org.jboss.netty.channel.ChannelUpstreamHandler

public class FSImageHandler
extends org.jboss.netty.channel.SimpleChannelUpstreamHandler

Implement the read-only WebHDFS API for fsimage.

Nested Class Summary

Nested classes/interfaces inherited from interface org.jboss.netty.channel.ChannelHandler

org.jboss.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.commons.logging.Log	LOG

Constructor Summary

Constructors

Constructor and Description
FSImageHandler(org.apache.hadoop.hdfs.tools.offlineImageViewer.FSImageLoader loader)

Method Summary

Methods

Modifier and Type	Method and Description
void	messageReceived(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e)

Methods inherited from class org.jboss.netty.channel.SimpleChannelUpstreamHandler

channelBound, channelClosed, channelConnected, channelDisconnected, channelInterestChanged, channelOpen, channelUnbound, childChannelClosed, childChannelOpen, exceptionCaught, handleUpstream, writeComplete

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

Constructor Detail

FSImageHandler

public FSImageHandler(org.apache.hadoop.hdfs.tools.offlineImageViewer.FSImageLoader loader)
               throws IOException

Throws:

IOException

Method Detail

messageReceived

public void messageReceived(org.jboss.netty.channel.ChannelHandlerContext ctx,
                   org.jboss.netty.channel.MessageEvent e)
                     throws Exception

Overrides:

messageReceived in class org.jboss.netty.channel.SimpleChannelUpstreamHandler

Throws:

Exception