Mercurial > hg > blitz_condensed
annotate src/org/dancres/blitz/txn/LocalTxnManager.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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Initial checkin of blitz 2.0 fcs - no installer yet.
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1 package org.dancres.blitz.txn; |
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2 |
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3 import java.io.Serializable; |
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4 |
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5 import java.rmi.RemoteException; |
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6 |
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7 import net.jini.core.lease.LeaseDeniedException; |
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8 import net.jini.core.transaction.*; |
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9 import net.jini.core.transaction.server.*; |
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10 |
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11 /** |
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12 Provides uniformity in the way we handle transactions. Where all |
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13 transactions are seen to have a manager. Thus, all null transactions |
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14 have a transaction manager of type LocalTxnManager. |
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15 */ |
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16 class LocalTxnManager implements TransactionManager, Serializable { |
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17 |
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18 /** |
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19 * This will need updating based on reading the log or reading |
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20 * from checkpoint or both! NO IT WON'T we simply won't log these - they |
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21 * either complete or they don't - they're one operation wonders which |
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22 * don't need logging. |
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23 */ |
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24 private long theNextNullKey = 0; |
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25 |
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26 long nextId() { |
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27 synchronized(this) { |
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28 return theNextNullKey++; |
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29 } |
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30 } |
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31 |
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32 public Created create(long lease) |
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33 throws LeaseDeniedException, RemoteException { |
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34 |
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35 throw new org.dancres.util.NotImplementedException(); |
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36 } |
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37 |
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38 public void join(long id, TransactionParticipant part, long crashCount) |
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39 throws UnknownTransactionException, CannotJoinException, |
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40 CrashCountException, RemoteException { |
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41 |
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42 throw new org.dancres.util.NotImplementedException(); |
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43 } |
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44 |
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45 public int getState(long id) |
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46 throws UnknownTransactionException, RemoteException { |
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47 |
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48 throw new org.dancres.util.NotImplementedException(); |
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49 } |
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50 |
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51 public void commit(long id) |
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52 throws UnknownTransactionException, CannotCommitException, |
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53 RemoteException { |
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54 |
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55 throw new org.dancres.util.NotImplementedException(); |
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56 } |
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57 |
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58 public void commit(long id, long waitFor) |
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59 throws UnknownTransactionException, CannotCommitException, |
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60 TimeoutExpiredException, RemoteException { |
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61 |
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62 throw new org.dancres.util.NotImplementedException(); |
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63 } |
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64 |
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65 public void abort(long id) |
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66 throws UnknownTransactionException, CannotAbortException, |
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67 RemoteException { |
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68 |
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69 throw new org.dancres.util.NotImplementedException(); |
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70 } |
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71 |
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72 public void abort(long id, long waitFor) |
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73 throws UnknownTransactionException, CannotAbortException, |
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74 TimeoutExpiredException, RemoteException { |
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75 |
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76 throw new org.dancres.util.NotImplementedException(); |
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77 } |
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78 |
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79 public String toString() { |
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80 return "NullTxnMgr"; |
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81 } |
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82 |
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83 public int hashCode() { |
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84 return 1; |
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85 } |
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86 |
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87 public boolean equals(Object anObject) { |
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88 if (anObject instanceof LocalTxnManager) |
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89 return true; |
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90 else |
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91 return false; |
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92 } |
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93 } |