Package org.apache.hadoop.oncrpc

Class SimpleTcpClient

java.lang.Object

org.apache.hadoop.oncrpc.SimpleTcpClient

Direct Known Subclasses:

RegistrationClient

public class SimpleTcpClient
extends java.lang.Object

A simple TCP based RPC client which just sends a request to a server.

Field Summary

Fields

Modifier and Type	Field	Description
protected java.lang.String	host
protected boolean	oneShot
protected int	port
protected XDR	request

Constructor Summary

Constructors

Constructor	Description
SimpleTcpClient(java.lang.String host, int port, XDR request)
SimpleTcpClient(java.lang.String host, int port, XDR request, java.lang.Boolean oneShot)

Method Summary

Modifier and Type	Method	Description
void	run()
protected io.netty.channel.ChannelInitializer<io.netty.channel.socket.SocketChannel>	setChannelHandler()
void	stop()

Methods inherited from class java.lang.Object

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

Field Detail

host

protected final java.lang.String host

port

protected final int port

request

protected final XDR request

oneShot

protected final boolean oneShot

Constructor Detail

SimpleTcpClient

public SimpleTcpClient(java.lang.String host,
                       int port,
                       XDR request)

SimpleTcpClient

public SimpleTcpClient(java.lang.String host,
                       int port,
                       XDR request,
                       java.lang.Boolean oneShot)

Method Detail

setChannelHandler

protected io.netty.channel.ChannelInitializer<io.netty.channel.socket.SocketChannel> setChannelHandler()

run

@VisibleForTesting
public void run()

stop

public void stop()