Mercurial > hg > blitz_stable
diff test/org/dancres/blitz/SpaceFifonessTest.java @ 0:3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
author | Dan Creswell <dan.creswell@gmail.com> |
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date | Sat, 21 Mar 2009 11:00:06 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/org/dancres/blitz/SpaceFifonessTest.java Sat Mar 21 11:00:06 2009 +0000 @@ -0,0 +1,120 @@ +package org.dancres.blitz; + +import net.jini.core.entry.Entry; +import net.jini.core.lease.Lease; + +import org.dancres.blitz.mangler.*; + +import org.dancres.blitz.disk.Disk; +import org.dancres.blitz.disk.DiskTxn; + +public class SpaceFifonessTest { + 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(); + + System.out.println("init'd entry"); + MangledEntry myPackedEntry; + + for (int i = 0; i < 500; i++) { + myPackedEntry = myMangler.mangle(new TestEntry(i)); + + mySpace.write(myPackedEntry, null, Lease.FOREVER); + + /* + System.out.println("Do write: " + + mySpace.write(myPackedEntry, null, + Lease.FOREVER)); + */ + } + + // Write some more Entry's whilst we do takes + // + new Writer(mySpace, myMangler).start(); + + myPackedEntry = myMangler.mangle(new TestEntry()); + + long myStart = System.currentTimeMillis(); + + for (int i = 0; i < 1000; i++) { + MangledEntry myEntry = mySpace.take(myPackedEntry, null, + Lease.FOREVER); + + System.out.println(myMangler.unMangle(myEntry)); + } + + long myEnd = System.currentTimeMillis(); + + System.out.println("1000 takes in: " + (myEnd - myStart)); + + double myStartTime = (double) myStart; + double myEndTime = (double) myEnd; + + double myTime = (myEndTime - myStartTime) / 1000; + + System.out.println("Time per take: " + myTime); + + System.out.println("Do stop"); + + mySpace.stop(); + + } catch (Exception anE) { + System.err.println("Got exception :("); + anE.printStackTrace(System.err); + } + + } + + static class Writer extends Thread { + private SpaceImpl theSpace; + private EntryMangler theMangler; + + Writer(SpaceImpl aSpace, EntryMangler aMangler) { + theSpace = aSpace; + theMangler = aMangler; + } + + public void run() { + try { + for (int i = 501; i < 1001; i++) { + MangledEntry myPackedEntry = + theMangler.mangle(new TestEntry(i)); + + theSpace.write(myPackedEntry, null, + Lease.FOREVER); + /* + System.out.println("Do write: " + + theSpace.write(myPackedEntry, null, + Lease.FOREVER)); + */ + } + } catch (Exception anE) { + System.err.println("Writer blew"); + anE.printStackTrace(System.err); + } + } + } + + public static class TestEntry implements Entry { + public Integer count; + public Integer meta; + + public TestEntry() { + } + + public TestEntry(int aCount) { + count = new Integer(aCount); + } + + public String toString() { + return super.toString() + ", " + count; + } + } +}