Mercurial > hg > blitz_condensed
annotate src/org/dancres/blitz/remote/txn/TxnMgrProxy.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.remote.txn; |
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2 |
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3 import java.rmi.RemoteException; |
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4 import java.io.Serializable; |
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5 |
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6 import net.jini.core.transaction.server.TransactionManager; |
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7 import net.jini.core.transaction.server.TransactionParticipant; |
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8 import net.jini.core.transaction.server.CrashCountException; |
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9 import net.jini.core.transaction.*; |
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10 import net.jini.core.lease.LeaseDeniedException; |
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11 import net.jini.id.Uuid; |
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12 import net.jini.id.ReferentUuids; |
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13 import net.jini.id.ReferentUuid; |
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14 |
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15 /** |
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16 */ |
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17 public class TxnMgrProxy implements TransactionManager, |
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18 Serializable, ReferentUuid { |
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19 private TransactionManager theStub; |
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20 private Uuid theUuid; |
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21 |
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22 public TxnMgrProxy(TransactionManager aStub, Uuid aUuid) { |
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23 theStub = aStub; |
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24 theUuid = aUuid; |
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25 } |
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26 |
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27 public Created create(long l) throws LeaseDeniedException, RemoteException { |
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28 return theStub.create(l); |
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29 } |
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30 |
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31 public void join(long l, TransactionParticipant transactionParticipant, long l1) |
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32 throws UnknownTransactionException, CannotJoinException, |
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33 CrashCountException, RemoteException { |
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34 |
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35 /* |
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36 Do nothing - this is a loopback transaction and join is never done |
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37 because we internally inject a transaction via the loopback txnmgr |
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38 on the server-side so we can simply return. |
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39 */ |
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40 } |
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41 |
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42 public int getState(long l) throws UnknownTransactionException, RemoteException { |
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43 /* |
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44 Do nothing - this is a loopback transaction and getState is only |
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parents:
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45 done internally and will be routed via the stub which was injected |
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46 via the loopback txnmgr on the server-side |
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47 */ |
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48 |
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49 throw new RemoteException("Shouldn't ever be called - we're a loopback proxy"); |
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50 } |
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51 |
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52 public void commit(long l) throws UnknownTransactionException, |
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53 CannotCommitException, RemoteException { |
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54 theStub.commit(l); |
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55 } |
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56 |
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57 public void commit(long l, long l1) throws UnknownTransactionException, |
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58 CannotCommitException, TimeoutExpiredException, RemoteException { |
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59 theStub.commit(l, l1); |
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60 } |
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61 |
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62 public void abort(long l) throws UnknownTransactionException, |
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63 CannotAbortException, RemoteException { |
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64 theStub.abort(l); |
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65 } |
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66 |
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67 public void abort(long l, long l1) throws UnknownTransactionException, |
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68 CannotAbortException, TimeoutExpiredException, RemoteException { |
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69 theStub.abort(l, l1); |
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70 } |
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71 |
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72 public Uuid getReferentUuid() { |
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73 return theUuid; |
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74 } |
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75 |
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76 public boolean equals(Object anObject) { |
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77 return ReferentUuids.compare(this, anObject); |
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78 } |
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79 |
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80 public int hashCode() { |
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81 return theUuid.hashCode(); |
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82 } |
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83 |
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84 public String toString() { |
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85 return theStub.toString() + ", " + theUuid.toString(); |
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86 } |
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87 } |