Mercurial > hg > blitz_stable

annotate src/org/dancres/blitz/remote/txn/LoopBackMgr.java @ 35:6f68e94c1fb8 default tip

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Add CondensedStats monitoring utility, equivalent to vmstat
author Dominic Cleal <dominic-cleal@cdo2.com>
date Thu, 05 Aug 2010 11:07:25 +0100
parents 3dc0c5604566
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
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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.util.HashMap;
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5 import java.util.logging.Logger;
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6 import java.util.logging.Level;
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7
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8 import net.jini.core.transaction.server.ServerTransaction;
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9 import net.jini.core.transaction.server.TransactionManager;
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10 import net.jini.core.transaction.*;
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11 import net.jini.core.lease.LeaseDeniedException;
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12 import net.jini.config.ConfigurationException;
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13
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14 import org.dancres.blitz.txn.TxnManager;
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15 import org.dancres.blitz.txn.TxnState;
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16 import org.dancres.blitz.util.Time;
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17 import org.dancres.blitz.lease.LeaseBounds;
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18 import org.dancres.blitz.lease.Reapable;
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19 import org.dancres.blitz.lease.ReapFilter;
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20 import org.dancres.blitz.lease.LeaseReaper;
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21 import org.dancres.blitz.Logging;
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22 import org.dancres.blitz.config.ConfigurationFactory;
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23
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24 /**
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25 */
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26 public class LoopBackMgr implements Reapable {
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27
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28 private static Logger theLogger =
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29 Logging.newLogger("org.dancres.blitz.remote.txn.LoopBackMgr");
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30
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31 /**
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32 * This will need updating based on reading the log or reading
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33 * from checkpoint or both! NO IT WON'T we simply won't log these - they
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34 * either complete or they don't - they're one operation wonders which
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35 * don't need logging.
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36 */
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37 private long theNextKey = 0;
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38 private long theMagic = System.currentTimeMillis();
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39
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40 private LeaseReaper theReaper;
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41
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42 /**
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43 * Keeps track of transactions we have active in the core. We hold lease
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44 * state here.
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45 */
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46 private HashMap theActiveTxns = new HashMap();
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47
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48 private TransactionManager theStub;
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49
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50 private static LoopBackMgr theMgr;
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51
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52 static void init(TransactionManager aStub) {
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53 theMgr = new LoopBackMgr(aStub);
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54 }
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55
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56 static LoopBackMgr get() {
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57 return theMgr;
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58 }
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59
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60 private LoopBackMgr(TransactionManager aStub) {
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61 try {
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62 long myReapInterval =
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63 ((Long) ConfigurationFactory.getEntry("loopbackTxnReapInterval",
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64 long.class,
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65 new Long(5 * 60 * 1000))).longValue();
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66 theReaper = new LeaseReaper("LoopbackTxn", null, myReapInterval);
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67
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68 theReaper.add(this);
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69
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70 } catch (ConfigurationException aCE) {
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71 theLogger.log(Level.SEVERE, "Failed to load config", aCE);
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72 }
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73
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74 theStub = aStub;
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75 }
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76
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77 private long nextId() {
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78 synchronized (this) {
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79 return theNextKey++;
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80 }
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81 }
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82
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83 public TxnTicket create(long aLeaseTime)
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84 throws LeaseDeniedException, RemoteException {
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85
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86 long myLeaseTime =
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87 Time.getAbsoluteTime(LeaseBounds.boundTxn(aLeaseTime));
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88
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89 long myId = nextId();
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90
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91 SpaceTxnUID myUID = new SpaceTxnUID(myId, theMagic);
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92
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93 TxnDetails myDetails = new TxnDetails(myLeaseTime);
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94
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95 ServerTransaction myTxn = new ServerTransaction(theStub, myId);
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96
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97 try {
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98 // Insert the transaction
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99 //
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100 TxnManager.get().getTxnFor(myTxn, false);
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101 } catch (Exception anE) {
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102 theLogger.log(Level.SEVERE, "Failed to allocate loopback txn", anE);
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103 throw new LeaseDeniedException("Couldn't allocate txn");
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104 }
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105
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106 synchronized(this) {
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107 theActiveTxns.put(myUID, myDetails);
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108 }
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109
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110 return new TxnTicket(myUID, myLeaseTime);
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111 }
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112
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113 private SpaceTxnUID validateTxn(long anId)
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114 throws UnknownTransactionException {
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115
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116 SpaceTxnUID myUID = new SpaceTxnUID(anId, theMagic);
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117
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118 synchronized (this) {
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119 TxnDetails myDetails = (TxnDetails) theActiveTxns.get(myUID);
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120
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121 if ((myDetails == null) ||
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122 (myDetails.hasExpired(System.currentTimeMillis())))
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123 throw new UnknownTransactionException();
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124 }
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125
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126 return myUID;
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127 }
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128
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129 public void commit(long id)
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130 throws UnknownTransactionException, CannotCommitException,
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131 RemoteException {
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132
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133 SpaceTxnUID myUID = validateTxn(id);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
134
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
135 TxnManager myMgr = TxnManager.get();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
136
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
137 TxnState myState = myMgr.getTxnFor(theStub, id);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
138
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
139 try {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
140 myMgr.prepareAndCommit(myState);
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
141 } finally {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
142 synchronized (this) {
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
143 theActiveTxns.remove(myUID);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
144 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
145 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
146 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
147
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
148 public void commit(long id, long waitFor)
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
149 throws UnknownTransactionException, CannotCommitException,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
150 TimeoutExpiredException, RemoteException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
151
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
152 commit(id);
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
153 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
154
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
155 public void abort(long id)
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
156 throws UnknownTransactionException, CannotAbortException,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
157 RemoteException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
158
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
159 SpaceTxnUID myUID = validateTxn(id);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
160
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
161 TxnManager myMgr = TxnManager.get();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
162
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
163 TxnState myState = myMgr.getTxnFor(theStub, id);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
164
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
165 try {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
166 myMgr.abort(myState);
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
167 } finally {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
168 synchronized(this) {
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
169 theActiveTxns.remove(myUID);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
170 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
171 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
172 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
173
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
174 public void abort(long id, long waitFor)
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
175 throws UnknownTransactionException, CannotAbortException,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
176 TimeoutExpiredException, RemoteException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
177
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
178 abort(id);
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Dan Creswell <dan.creswell@gmail.com>
parents:
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179 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
180
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
181 boolean renew(SpaceTxnUID aUID, long anExpiry) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
182 synchronized (this) {
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
183 TxnDetails myHolder = (TxnDetails) theActiveTxns.get(aUID);
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
184
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
185 if (myHolder != null) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
186 return myHolder.testAndSetExpiry(System.currentTimeMillis(),
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
187 anExpiry);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
188 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
189
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
190 return false;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
191 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
192 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
193
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
194 boolean cancel(SpaceTxnUID aUID) {
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
195 return (delete(aUID) != null);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
196 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
197
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
198
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
199 public TxnDetails delete(SpaceTxnUID aUID) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
200
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
201 synchronized (this) {
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
202 TxnDetails myHolder = (TxnDetails) theActiveTxns.remove(aUID);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
203
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
204 if (myHolder != null) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
205 try {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
206 TxnState myState =
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
207 TxnManager.get().getTxnFor(theStub, aUID.getId());
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
208
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
209 TxnManager.get().abort(myState);
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
210 } catch (Exception anE) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
211 // Nothing we cn do
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
212 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
213
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
214 return myHolder;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
215 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
216
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
217 return null;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
218 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
219 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
220
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
221 public void reap(ReapFilter aFilter) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
222 /*
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
223 No reap filters will be configured so we can ignore those - see
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
224 initialization in constructor
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
225 */
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
226 long myTime = System.currentTimeMillis();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
227
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
228 Object[] myKeys;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
229
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
230 synchronized (this) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
231 myKeys = theActiveTxns.keySet().toArray();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
232 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
233
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
234 for (int i = 0; i < myKeys.length; i++) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
235 TxnDetails myHolder =
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
236 (TxnDetails) theActiveTxns.get(myKeys[i]);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
237
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
238 if (myHolder.hasExpired(myTime)) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
239 delete((SpaceTxnUID) myKeys[i]);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
240 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
241 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
242 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
243
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
244 public String toString() {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
245 return "LoopBackMgr";
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
246 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
247
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
248 public int hashCode() {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
249 return 4095;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
250 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
251
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
252 public boolean equals(Object anObject) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
253 if (anObject instanceof LoopBackMgr)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
254 return true;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
255 else
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
256 return false;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
257 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
258 }