Mercurial > hg > blitz_condensed
view src/org/dancres/blitz/tools/RequestReap.java @ 28:4b2f23b6feca
Add a schema compatibility check to indexer that parallels storage.
author | Dan Creswell <dan.creswell@gmail.com> |
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date | Sat, 12 Jun 2010 10:11:15 +0100 |
parents | 3dc0c5604566 |
children |
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package org.dancres.blitz.tools; import java.io.IOException; import java.rmi.RemoteException; import java.rmi.RMISecurityManager; import net.jini.discovery.*; import net.jini.lookup.*; import net.jini.lookup.entry.Name; import net.jini.core.lookup.ServiceItem; import net.jini.core.lookup.ServiceTemplate; import net.jini.core.entry.Entry; import net.jini.admin.Administrable; import net.jini.space.JavaSpace; import net.jini.core.transaction.TransactionException; import org.dancres.blitz.remote.BlitzAdmin; import org.dancres.jini.util.DiscoveryUtil; import org.dancres.jini.util.ServiceLocator; /** <p>RequestReap accepts a spacename as an argument and attempts to trigger a manual reap of any lease expired contents.</p> <p>Typical usage: <pre> java -Xmx256m -Djava.security.policy=config/policy.all -classpath /home/dan/jini/jini2_0/lib/jsk-platform.jar:/home/dan/src/jini/space/build:/home/dan/jini/jini2_0/lib/jini-ext.jar:/home/dan/jini/jini2_0/lib/sun-util.jar org.dancres.blitz.tools.RequestReap dancres </pre> @see org.dancres.blitz.remote.BlitzAdmin */ public class RequestReap { private static final long MAX_DISCOVER_TIME = 15 * 1000; public static void main(String args[]) { if (System.getSecurityManager() == null) System.setSecurityManager(new RMISecurityManager()); try { try { Object myProxy = null; if (args.length == 1) myProxy = ServiceLocator.getService(JavaSpace.class, args[0], MAX_DISCOVER_TIME); else if (args.length == 2) { myProxy = ServiceLocator.getService(args[0], JavaSpace.class, args[1]); } else { System.err.println("Wrong number of arguments - should be <spacename> or <LUS host> <spacename>"); System.exit(-1); } if (myProxy != null) { System.err.println("Found space: " + myProxy); DiscoveryUtil.dumpInterfaces(myProxy.getClass()); if (DiscoveryUtil.hasInterface(myProxy, Administrable.class)) { Administrable myAdmin = (Administrable) myProxy; Object myAdminProxy = myAdmin.getAdmin(); DiscoveryUtil.dumpInterfaces(myAdminProxy.getClass()); if (DiscoveryUtil.hasInterface(myAdminProxy, BlitzAdmin.class)) { BlitzAdmin myBlitzAdmin = (BlitzAdmin) myAdminProxy; System.err.println("Invoking reap"); myBlitzAdmin.reap(); } else { System.err.println("No BlitzAdmin interface found - can't be Blitz"); } } else { System.err.println("No admin interface present - can't be Blitz"); } } } catch (InterruptedException anIE) { System.err.println("!!! Whoops service not found :( !!!"); } } catch (ClassNotFoundException aCNFE) { System.err.println("ClassNotFound exception"); aCNFE.printStackTrace(System.err); } catch (RemoteException anRE) { System.err.println("Remote exception"); anRE.printStackTrace(System.err); } catch (IOException anIOE) { System.err.println("Failed to configure discovery"); anIOE.printStackTrace(System.err); } } }