org.apache.hadoop.hdfs.nfs.mount

Class RpcProgramMountd

java.lang.Object

org.jboss.netty.channel.SimpleChannelUpstreamHandler

org.apache.hadoop.oncrpc.RpcProgram

org.apache.hadoop.hdfs.nfs.mount.RpcProgramMountd

All Implemented Interfaces:

org.apache.hadoop.mount.MountInterface, org.jboss.netty.channel.ChannelHandler, org.jboss.netty.channel.ChannelUpstreamHandler

public class RpcProgramMountd
extends org.apache.hadoop.oncrpc.RpcProgram
implements org.apache.hadoop.mount.MountInterface

RPC program corresponding to mountd daemon. See Mountd.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.mount.MountInterface

org.apache.hadoop.mount.MountInterface.MNTPROC

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 int	PROGRAM
static int	VERSION_1
static int	VERSION_2
static int	VERSION_3

Fields inherited from class org.apache.hadoop.oncrpc.RpcProgram

allowInsecurePorts, RPCB_PORT

Constructor Summary

Constructors

Constructor and Description
RpcProgramMountd(NfsConfiguration config, DatagramSocket registrationSocket, boolean allowInsecurePorts)

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.oncrpc.XDR	dump(org.apache.hadoop.oncrpc.XDR out, int xid, InetAddress client)
List<String>	getExports()
void	handleInternal(org.jboss.netty.channel.ChannelHandlerContext ctx, org.apache.hadoop.oncrpc.RpcInfo info)
protected boolean	isIdempotent(org.apache.hadoop.oncrpc.RpcCall call)
org.apache.hadoop.oncrpc.XDR	mnt(org.apache.hadoop.oncrpc.XDR xdr, org.apache.hadoop.oncrpc.XDR out, int xid, InetAddress client)
org.apache.hadoop.oncrpc.XDR	nullOp(org.apache.hadoop.oncrpc.XDR out, int xid, InetAddress client)
org.apache.hadoop.oncrpc.XDR	umnt(org.apache.hadoop.oncrpc.XDR xdr, org.apache.hadoop.oncrpc.XDR out, int xid, InetAddress client)
org.apache.hadoop.oncrpc.XDR	umntall(org.apache.hadoop.oncrpc.XDR out, int xid, InetAddress client)

Methods inherited from class org.apache.hadoop.oncrpc.RpcProgram

doPortMonitoring, getPort, getPortmapUdpTimeoutMillis, messageReceived, register, register, sendRejectedReply, startDaemons, stopDaemons, toString, unregister

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, wait, wait, wait

Field Detail

PROGRAM

public static final int PROGRAM

See Also:

Constant Field Values

VERSION_1

public static final int VERSION_1

See Also:

Constant Field Values

VERSION_2

public static final int VERSION_2

See Also:

Constant Field Values

VERSION_3

public static final int VERSION_3

See Also:

Constant Field Values

Constructor Detail

RpcProgramMountd

public RpcProgramMountd(NfsConfiguration config,
                        DatagramSocket registrationSocket,
                        boolean allowInsecurePorts)
                 throws IOException

Throws:

IOException

Method Detail

nullOp

public org.apache.hadoop.oncrpc.XDR nullOp(org.apache.hadoop.oncrpc.XDR out,
                                           int xid,
                                           InetAddress client)

Specified by:

nullOp in interface org.apache.hadoop.mount.MountInterface

mnt

public org.apache.hadoop.oncrpc.XDR mnt(org.apache.hadoop.oncrpc.XDR xdr,
                                        org.apache.hadoop.oncrpc.XDR out,
                                        int xid,
                                        InetAddress client)

Specified by:

mnt in interface org.apache.hadoop.mount.MountInterface

dump

public org.apache.hadoop.oncrpc.XDR dump(org.apache.hadoop.oncrpc.XDR out,
                                         int xid,
                                         InetAddress client)

Specified by:

dump in interface org.apache.hadoop.mount.MountInterface

umnt

public org.apache.hadoop.oncrpc.XDR umnt(org.apache.hadoop.oncrpc.XDR xdr,
                                         org.apache.hadoop.oncrpc.XDR out,
                                         int xid,
                                         InetAddress client)

Specified by:

umnt in interface org.apache.hadoop.mount.MountInterface

umntall

public org.apache.hadoop.oncrpc.XDR umntall(org.apache.hadoop.oncrpc.XDR out,
                                            int xid,
                                            InetAddress client)

Specified by:

umntall in interface org.apache.hadoop.mount.MountInterface

handleInternal

public void handleInternal(org.jboss.netty.channel.ChannelHandlerContext ctx,
                           org.apache.hadoop.oncrpc.RpcInfo info)

Specified by:

handleInternal in class org.apache.hadoop.oncrpc.RpcProgram

isIdempotent

protected boolean isIdempotent(org.apache.hadoop.oncrpc.RpcCall call)

Specified by:

isIdempotent in class org.apache.hadoop.oncrpc.RpcProgram

getExports

public List<String> getExports()