org.mbari.siam.utils
Class NodeProbe

java.lang.Object
  org.mbari.siam.utils.NodeProbe

public class NodeProbe
extends java.lang.Object

NodeProbe tests for network connectivity to a specified IP address and port number.

Field Summary

boolean

_status return status true if available (socket attempt successful) false otherwise

Constructor Summary

NodeProbe()

Method Summary

static void	main(java.lang.String[] args)
boolean	probe(java.net.InetAddress addr, int port, long timeoutMillis) The probe method creates a ProbeWorker to contact the specified host.

Methods inherited from class java.lang.Object

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

Field Detail

_status

public boolean _status

return status true if available (socket attempt successful) false otherwise

Constructor Detail

NodeProbe

public NodeProbe()

Method Detail

probe

public boolean probe(java.net.InetAddress addr,
                     int port,
                     long timeoutMillis)
              throws java.lang.Exception

The probe method creates a ProbeWorker to contact the specified host. The socket call can take several minutes (~3) to time out, so probe waits until the specified timeout has expired abd then interrupts the thread and exits.

Throws:

java.lang.Exception

main

public static void main(java.lang.String[] args)