Mercurial > hg > blitz_stable
comparison 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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-1:000000000000 | 0:3dc0c5604566 |
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1 package org.dancres.blitz.txn; | |
2 | |
3 import java.io.Serializable; | |
4 | |
5 import java.rmi.RemoteException; | |
6 | |
7 import net.jini.core.lease.LeaseDeniedException; | |
8 import net.jini.core.transaction.*; | |
9 import net.jini.core.transaction.server.*; | |
10 | |
11 /** | |
12 Provides uniformity in the way we handle transactions. Where all | |
13 transactions are seen to have a manager. Thus, all null transactions | |
14 have a transaction manager of type LocalTxnManager. | |
15 */ | |
16 class LocalTxnManager implements TransactionManager, Serializable { | |
17 | |
18 /** | |
19 * This will need updating based on reading the log or reading | |
20 * from checkpoint or both! NO IT WON'T we simply won't log these - they | |
21 * either complete or they don't - they're one operation wonders which | |
22 * don't need logging. | |
23 */ | |
24 private long theNextNullKey = 0; | |
25 | |
26 long nextId() { | |
27 synchronized(this) { | |
28 return theNextNullKey++; | |
29 } | |
30 } | |
31 | |
32 public Created create(long lease) | |
33 throws LeaseDeniedException, RemoteException { | |
34 | |
35 throw new org.dancres.util.NotImplementedException(); | |
36 } | |
37 | |
38 public void join(long id, TransactionParticipant part, long crashCount) | |
39 throws UnknownTransactionException, CannotJoinException, | |
40 CrashCountException, RemoteException { | |
41 | |
42 throw new org.dancres.util.NotImplementedException(); | |
43 } | |
44 | |
45 public int getState(long id) | |
46 throws UnknownTransactionException, RemoteException { | |
47 | |
48 throw new org.dancres.util.NotImplementedException(); | |
49 } | |
50 | |
51 public void commit(long id) | |
52 throws UnknownTransactionException, CannotCommitException, | |
53 RemoteException { | |
54 | |
55 throw new org.dancres.util.NotImplementedException(); | |
56 } | |
57 | |
58 public void commit(long id, long waitFor) | |
59 throws UnknownTransactionException, CannotCommitException, | |
60 TimeoutExpiredException, RemoteException { | |
61 | |
62 throw new org.dancres.util.NotImplementedException(); | |
63 } | |
64 | |
65 public void abort(long id) | |
66 throws UnknownTransactionException, CannotAbortException, | |
67 RemoteException { | |
68 | |
69 throw new org.dancres.util.NotImplementedException(); | |
70 } | |
71 | |
72 public void abort(long id, long waitFor) | |
73 throws UnknownTransactionException, CannotAbortException, | |
74 TimeoutExpiredException, RemoteException { | |
75 | |
76 throw new org.dancres.util.NotImplementedException(); | |
77 } | |
78 | |
79 public String toString() { | |
80 return "NullTxnMgr"; | |
81 } | |
82 | |
83 public int hashCode() { | |
84 return 1; | |
85 } | |
86 | |
87 public boolean equals(Object anObject) { | |
88 if (anObject instanceof LocalTxnManager) | |
89 return true; | |
90 else | |
91 return false; | |
92 } | |
93 } |