Mercurial > hg > blitz_condensed
annotate test/org/dancres/blitz/txn/TestCkpt.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 |
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1 package org.dancres.blitz.txn; |
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2 |
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3 import net.jini.core.entry.Entry; |
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4 import net.jini.core.lease.Lease; |
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5 |
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6 import net.jini.core.transaction.*; |
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7 import net.jini.core.transaction.server.*; |
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8 |
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9 import org.dancres.blitz.remote.LocalSpace; |
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10 |
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11 import org.dancres.blitz.test.DummyEntry; |
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12 import org.dancres.blitz.test.TxnMgr; |
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13 |
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14 /** |
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15 Delete all state and ensure that the config is setup for persistent logging. |
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16 Then run the test once with no arguments. On exit, Blitz should report |
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17 that one transaction was active and that there were no entry's. Rerun |
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18 the test with an argument of "true" or whatever and a single transaction |
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19 should be restored from log which will then be commited in the second |
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20 run resulting in a DummyEntry appearing - i.e. instance count should be |
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21 one. |
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22 */ |
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23 public class TestCkpt { |
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24 public static void main(String args[]) { |
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25 try { |
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26 if (args.length == 0) |
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27 new TestCkpt().test(false); |
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28 else |
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29 new TestCkpt().test(true); |
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30 |
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31 } catch (Exception anE) { |
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32 anE.printStackTrace(System.err); |
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33 } |
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34 } |
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35 |
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36 public void test(boolean isRestart) throws Exception { |
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37 |
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38 LocalSpace mySpace = new LocalSpace(new TxnGatewayImpl()); |
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39 |
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40 TxnMgr myMgr = new TxnMgr(1, mySpace); |
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41 |
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42 ServerTransaction myTxn = myMgr.newTxn(); |
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43 |
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44 if (isRestart) { |
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45 myTxn.commit(); |
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46 } else { |
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47 Entry myTemplate = new DummyEntry("rhubarb"); |
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48 |
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49 mySpace.getProxy().write(myTemplate, myTxn, Lease.FOREVER); |
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50 |
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51 myTxn.commit(); |
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52 |
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53 TxnManager.get().requestAsyncCheckpoint(); |
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54 } |
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55 |
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56 mySpace.stop(); |
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57 } |
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58 |
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59 private static class TxnGatewayImpl implements TxnGateway { |
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60 public int getState(TxnId anId) { |
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61 return TransactionConstants.COMMITTED; |
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62 } |
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63 |
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64 public void join(TxnId anId) { |
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65 } |
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66 } |
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67 } |