com.metamatrix.server
Class HostController

java.lang.Object
  com.metamatrix.server.HostController

All Implemented Interfaces:

HostManagement

public class HostController
extends java.lang.Object
implements HostManagement

Nested Class Summary

protected class

HostController.MonitoredProcess

Constructor Summary

HostController(Host host, ClusteredRegistryState registry, HostMonitor hostMonitor, MessageBus bus)

Method Summary

void	bounceAllServersInCluster() Kill and re-start all the servers in the cluster
void	bounceServers(java.lang.String hostName) Kill and restart all the servers on this host
void	killAllServersInCluster() Kill all the servers at all the hosts
void	killServer(java.lang.String hostName, java.lang.String processName, boolean stopNow) Kill the server process on this host with specified processName
void	killServers(java.lang.String hostName, boolean stopNow) Kill all servers on a this host
static void	main(java.lang.String[] args)
boolean	ping(java.lang.String hostName) Ping the local host controller
boolean	pingServer(java.lang.String hostName, java.lang.String processName) Ping the server process on this host with given processName.
void	run(boolean startProcesses)
void	shutdown(java.lang.String hostName) Kill the host controller; this will also kill all the server processes on this host.
void	shutdownCluster() shutdown all the host controllers and all the servers processes
void	startAllServersInCluster() Start all servers in the all the hosts
void	startServer(java.lang.String hostName, java.lang.String processName) Start a server process on this host with specified processName
void	startServers(java.lang.String hostName) Start all servers on the given host;

Methods inherited from class java.lang.Object

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

Constructor Detail

HostController

public HostController(Host host,
                      ClusteredRegistryState registry,
                      HostMonitor hostMonitor,
                      MessageBus bus)
               throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

run

public void run(boolean startProcesses)
         throws java.lang.Throwable

Throws:

java.lang.Throwable

main

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

killServer

public void killServer(java.lang.String hostName,
                       java.lang.String processName,
                       boolean stopNow)
                throws MetaMatrixComponentException

Description copied from interface: HostManagement

Kill the server process on this host with specified processName

Specified by:

killServer in interface HostManagement

Parameters:

hostName - - name of the host; can not be null

Throws:

MetaMatrixComponentException

killServers

public void killServers(java.lang.String hostName,
                        boolean stopNow)
                 throws MetaMatrixComponentException

Description copied from interface: HostManagement

Kill all servers on a this host

Specified by:

killServers in interface HostManagement

Parameters:

hostName - - name of the host; can not be null

stopNow - - true if need to be stopped immediately

Throws:

MetaMatrixComponentException

ping

public boolean ping(java.lang.String hostName)

Description copied from interface: HostManagement

Ping the local host controller

Specified by:

ping in interface HostManagement

Parameters:

hostName - - name of the host; can not be null

Returns:

true if available; false otherwise

pingServer

public boolean pingServer(java.lang.String hostName,
                          java.lang.String processName)

Description copied from interface: HostManagement

Ping the server process on this host with given processName.

Specified by:

pingServer in interface HostManagement

Parameters:

hostName - - name of the host; can not be null

Returns:

true if available; false otherwise

shutdown

public void shutdown(java.lang.String hostName)
              throws MetaMatrixComponentException

Description copied from interface: HostManagement

Kill the host controller; this will also kill all the server processes on this host.

Specified by:

shutdown in interface HostManagement

Throws:

MetaMatrixComponentException

shutdownCluster

public void shutdownCluster()
                     throws MetaMatrixComponentException

Description copied from interface: HostManagement

shutdown all the host controllers and all the servers processes

Specified by:

shutdownCluster in interface HostManagement

Throws:

MetaMatrixComponentException

startServer

public void startServer(java.lang.String hostName,
                        java.lang.String processName)
                 throws MetaMatrixComponentException

Description copied from interface: HostManagement

Start a server process on this host with specified processName

Specified by:

startServer in interface HostManagement

Parameters:

hostName - - name of the host; can not be null

processName - - virtual machine name

Throws:

MetaMatrixComponentException

startServers

public void startServers(java.lang.String hostName)
                  throws MetaMatrixComponentException

Description copied from interface: HostManagement

Start all servers on the given host;

Specified by:

startServers in interface HostManagement

Parameters:

hostName - - name of the host; can not be null

Throws:

MetaMatrixComponentException

bounceAllServersInCluster

public void bounceAllServersInCluster()

Description copied from interface: HostManagement

Kill and re-start all the servers in the cluster

Specified by:

bounceAllServersInCluster in interface HostManagement

bounceServers

public void bounceServers(java.lang.String hostName)
                   throws MetaMatrixComponentException

Description copied from interface: HostManagement

Kill and restart all the servers on this host

Specified by:

bounceServers in interface HostManagement

Parameters:

hostName - - name of the host; can not be null

Throws:

MetaMatrixComponentException

killAllServersInCluster

public void killAllServersInCluster()

Description copied from interface: HostManagement

Kill all the servers at all the hosts

Specified by:

killAllServersInCluster in interface HostManagement

startAllServersInCluster

public void startAllServersInCluster()

Description copied from interface: HostManagement

Start all servers in the all the hosts

Specified by:

startAllServersInCluster in interface HostManagement