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annotate src/org/dancres/blitz/txnlock/TxnLocks.java @ 33:0b9265358617

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Added tag 2.1.1 for changeset a77f0a9ed93c
author Dan Creswell <dan.creswell@gmail.com>
date Sat, 12 Jun 2010 10:52:10 +0100
parents 3dc0c5604566
children
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3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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1 package org.dancres.blitz.txnlock;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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2
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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3 import java.util.HashMap;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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4
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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5 /**
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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6 Contains lockmanagers split and indexed by Entry type.
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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7 */
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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8 public class TxnLocks {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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9
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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10 private static HashMap theLockMgrs = new HashMap();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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11
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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12 public static LockMgr getLockMgr(String aType) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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13 synchronized(theLockMgrs) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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14 LockMgr myMgr = (LockMgr) theLockMgrs.get(aType);
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16 if (myMgr == null) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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17 myMgr = new LockMgr();
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18 theLockMgrs.put(aType, myMgr);
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19 }
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21 return myMgr;
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22 }
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23 }
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24 }