org.jgroups.protocols

Class FD_HOST.ExternalPingCommand

java.lang.Object

org.jgroups.protocols.FD_HOST.ExternalPingCommand

All Implemented Interfaces:

FD_HOST.PingCommand

Enclosing class:

FD_HOST

protected static class FD_HOST.ExternalPingCommand
extends java.lang.Object
implements FD_HOST.PingCommand

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	cmd

Constructor Summary

Constructors

Constructor and Description
ExternalPingCommand(java.lang.String cmd)

Method Summary

Modifier and Type	Method and Description
boolean	isAlive(java.net.InetAddress host, long timeout) Checks whether a given host is alive

Methods inherited from class java.lang.Object

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

Field Detail

cmd

protected final java.lang.String cmd

Constructor Detail

ExternalPingCommand

public ExternalPingCommand(java.lang.String cmd)

Method Detail

isAlive

public boolean isAlive(java.net.InetAddress host,
                       long timeout)
                throws java.lang.Exception

Description copied from interface: FD_HOST.PingCommand

Checks whether a given host is alive

Specified by:

isAlive in interface FD_HOST.PingCommand

Parameters:

host - The host to be checked for liveness

timeout - Number of milliseconds to wait for the check to complete

Returns:

true if the host is alive, else false

Throws:

java.lang.Exception