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package uk.ac.ukc.iscream.clientinterface; |
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//---IMPORTS--- |
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import uk.ac.ukc.iscream.util.*; |
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import uk.ac.ukc.iscream.componentmanager.*; |
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import uk.ac.ukc.iscream.core.*; |
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import uk.ac.ukc.iscream.util.*; |
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/** |
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* This class starts the real time clients |
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* @author $Author$ |
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* @version $Id$ |
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*/ |
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public class ClientInterfaceMain implements uk.ac.ukc.iscream.util.Component { |
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public class ClientInterfaceMain implements Component { |
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//---FINAL ATTRIBUTES--- |
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* This method starts the ClientInterface |
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*/ |
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public void start() throws ComponentStartException { |
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// get references to key objects |
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_refman = ReferenceManager.getInstance(); |
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_logger = ReferenceManager.getInstance().getLogger(); |
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_logger.write(toString(), Logger.SYSINIT, "coming up"); |
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// configuration variables we require |
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String ourName = null; |
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int listenPort = 0; |
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int queueMonitorInterval = 0; |
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Configuration config = _refman.getCM().getConfiguration("ClientInterface"); |
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if (config == null) { |
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System.err.println("CRITICAL:Unable to obtain configuration" + |
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"\n Advise you check the i-scream log for more information."); |
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_logger.write(toString(), Logger.FATAL, "ERROR - unable to obtain configuration"); |
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System.exit(1); |
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} else { |
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throw new ComponentStartException("Unable to obtain configuration for component"); |
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} |
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else { |
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try { |
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// get the configuration properties we need |
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ourName = config.getProperty("RootFilter.realtimeInterfaceName"); |
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listenPort = Integer.parseInt(config.getProperty("ClientInterface.listenPort")); |
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queueMonitorInterval = Integer.parseInt(config.getProperty("Queue.MonitorInterval")); |
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} catch (org.omg.CORBA.MARSHAL e) { |
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System.err.println ("CRITICAL:Unable to obtain required configuration property" + |
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"\n Advise you check the i-scream log for more information."); |
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_logger.write(toString(), Logger.FATAL, "ERROR - required configuration property not present"); |
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System.exit(1); |
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throw new ComponentStartException("Unable to obtain requried configuration property for component"); |
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} |
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} |
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// now we have the name of the interface we set it |
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NAME = ourName; |
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_logger.write(toString(), Logger.SYSINIT, "configured"); |
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// Setup a PacketSorter |
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PacketSorter ps = new PacketSorter(queueMonitorInterval); |
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ps.start(); |
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// ClientInterfaceServant start (for inbound data) |
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_logger.write(toString(), Logger.DEBUG, "starting servant for inbound data"); |
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ClientInterfaceServant ciServant = new ClientInterfaceServant(); |
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ClientInterfaceServant ciServant = new ClientInterfaceServant(ps); |
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_refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME); |
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ClientListener clientListener = new ClientListener(listenPort, ciServant); |
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clientListener.start(); |
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// Startup the TCPListener |
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TCPClientListener tcpClientListener = new TCPClientListener(listenPort, ps, queueMonitorInterval); |
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tcpClientListener.start(); |
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// Startup the CORBA Listener |
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_logger.write(toString(), Logger.DEBUG, "starting servant for inbound clients"); |
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CorbaClientListenerServant corbaServant = new CorbaClientListenerServant(ps, queueMonitorInterval); |
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// !!! verify this name is correct at some point !!! |
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_refman.bindToOrb(corbaServant, "iscream.ClientInterface.CorbaListener"); |
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_logger.write(toString(), Logger.SYSINIT, "started"); |
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} |
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* This holds a reference to the |
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* system logger that is being used. |
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*/ |
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private Logger _logger = ReferenceManager.getInstance().getLogger(); |
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private Logger _logger; |
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/** |
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* A reference to the reference manager in use |
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*/ |
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private ReferenceManager _refman = ReferenceManager.getInstance(); |
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private ReferenceManager _refman; |
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//---STATIC ATTRIBUTES--- |
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