Mercurial > hg > blitz_condensed
view test/org/dancres/blitz/LeaseTrackTest.java @ 34:6f68e94c1fb8 default tip
Add CondensedStats monitoring utility, equivalent to vmstat
author | Dominic Cleal <dominic-cleal@cdo2.com> |
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date | Thu, 05 Aug 2010 11:07:25 +0100 |
parents | 3dc0c5604566 |
children |
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package org.dancres.blitz; import java.io.Serializable; import java.rmi.MarshalledObject; import net.jini.core.entry.Entry; import net.jini.core.lease.Lease; import org.dancres.blitz.mangler.*; import org.dancres.blitz.lease.SpaceUID; import org.dancres.blitz.disk.Disk; public class LeaseTrackTest { /** Write 3 entries, saving leases sync Update entry 0 lease sync Cancel entry 0 lease sync stop */ public static void main(String args[]) { try { System.out.println("Start space"); SpaceImpl mySpace = new SpaceImpl(null); System.out.println("Prepare entry"); EntryMangler myMangler = new EntryMangler(); TestEntry myEntry = new TestEntry(); myEntry.init(); System.out.println("init'd entry"); MangledEntry myPackedEntry = myMangler.mangle(new TestEntry()); System.out.println("Do write"); SpaceUID[] myUIDs = new SpaceUID[3]; for (int i = 0; i < 3; i++ ) { myUIDs[i] = mySpace.write(myPackedEntry, null, 50000).getUID(); } Disk.sync(); System.out.println("Renew entry"); mySpace.getLeaseControl().renew(myUIDs[0], 500000); Disk.sync(); System.out.println("Cancel entry"); mySpace.getLeaseControl().cancel(myUIDs[0]); Disk.sync(); System.out.println("Settling"); try { Thread.sleep(5000); } catch (InterruptedException anIE) { } System.out.println("Do stop"); mySpace.stop(); } catch (Exception anE) { System.err.println("Got exception :("); anE.printStackTrace(System.err); } } public static class TestEntry implements Entry { public String rhubarb; public Integer count; public TestEntry() { } public void init() { rhubarb = "blah"; count = new Integer(5); } public String toString() { return super.toString() + ", " + rhubarb + ", " + count; } } }