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//---PACKAGE DECLARATION--- |
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package uk.ac.ukc.iscream.filter; |
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//---IMPORTS--- |
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import uk.ac.ukc.iscream.core.*; |
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objRef = ncRef.resolve(ncRef.to_name("iscream.Logger")); |
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Logger logger = LoggerHelper.narrow(objRef); |
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//objRef = ncRef.resolve(ncRef.to_name("iscream.FilterManager")); |
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//FilterManager filterManager = FilterManagerHelper.narrow(objRef); |
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logger.write(toString, Logger.SYSINIT, "coming up"); |
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Configuration myConfig = configManager.getConfiguration(ourName); |
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// read some config here |
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int port = 0; |
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int UDPport = 0; |
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int TCPport = 0; |
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String parentFilterName = null; |
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// did we? |
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if (myConfig == null) { |
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// get the property |
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try { |
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//QUERY HERE.... ??? |
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port = new Integer(myConfig.getProperty("Filter.listenPort")).intValue(); |
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UDPport = new Integer(myConfig.getProperty("Filter.UDPlistenPort")).intValue(); |
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TCPport = new Integer(myConfig.getProperty("Filter.TCPlistenPort")).intValue(); |
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parentFilterName = myConfig.getProperty("Filter.parentFilter"); |
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} catch (org.omg.CORBA.MARSHAL e) { |
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System.out.println("Caught org.omg.CORBA.MARSHAL, must be a null we got back"); |
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//System.exit(1); |
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// **** END COMMENT |
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// **** INITIAL FILTER MANAGER COMMUNICATIONS HERE |
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// get a root (CHANGE to use FilterManager) |
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objRef = ncRef.resolve(ncRef.to_name("iscream.Filter." + parentFilterName)); |
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Filter parentFilter = FilterHelper.narrow(objRef); |
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// SETUP our Servant |
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// create the FilterServant |
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FilterServant filterServant = new FilterServant(logger, ourName); |
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logger.write(toString, Logger.DEBUG, "firing servant with parent - " + parentFilterName); |
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FilterServant filterServant = new FilterServant(logger, parentFilter, ourName, new Integer(TCPport).toString() , new Integer(UDPport).toString()); |
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// register ourselves |
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// and advertise it to the naming context |
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objRef = poa.servant_to_reference(filterServant); |
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ncRef.bind(ncRef.to_name("iscream.Filter."+ourName), objRef); |
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// **** END COMMENT |
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// END SETUP |
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/************************************************************** |
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Here would be an ideal place to start another thread to do |
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the listening part of the Filter. Ideally it should just be |
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- our "identifier" name |
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**************************************************************/ |
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logger.write(toString, Logger.SYSINIT, "starting Filter UDP listener"); |
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UDPReader udpReader = new UDPReader(port, logger); |
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UDPReader udpReader = new UDPReader(UDPport, parentFilter, logger); |
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udpReader.start(); |
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logger.write(toString, Logger.SYSINIT, "Filter UDP listener started"); |
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// **** INITIAL FILTER MANAGER COMMUNICATIONS HERE |
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// get a root (CHANGE to use FilterManager) |
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objRef = ncRef.resolve(ncRef.to_name("iscream.Filter.root1")); |
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Filter root = FilterHelper.narrow(objRef); |
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// register ourselves |
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// **** END COMMENT |
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logger.write(toString, Logger.SYSINIT, "starting Filter TCP listener"); |
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TCPReader tcpReader = new TCPReader(logger, configManager, TCPport, parentFilter); |
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tcpReader.start(); |
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logger.write(toString, Logger.SYSINIT, "Filter TCP listener started"); |
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// TEST |
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root.receiveXML("This is just a debugging test, we ("+ourName+") are live on port: "+port); |
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//parentFilter.receiveXML("<?xml version=\"1.0\" encoding=\"ISO8859-1\"?><packet><test>This is just a debugging test, we ("+ourName+") are live on UDPport: "+UDPport+"</test></packet>"); |
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// start the POA off |
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poa.the_POAManager().activate(); |
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* properly. |
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*/ |
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public static void usage() { |
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System.out.println("USAGE: java Filter <name>"); |
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System.out.println("USAGE: java FilterMain <name>"); |
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System.out.println("WHERE <name>:"); |
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System.out.println(" The unique identifier for the Filter in the system."); |
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System.exit(1); |