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comparison src/org/dancres/blitz/lease/LeaseBounds.java @ 0:3dc0c5604566

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Initial checkin of blitz 2.0 fcs - no installer yet.
author Dan Creswell <dan.creswell@gmail.com>
date Sat, 21 Mar 2009 11:00:06 +0000
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-1:000000000000 0:3dc0c5604566
1 package org.dancres.blitz.lease;
2
3 import java.util.logging.*;
4
5 import net.jini.config.ConfigurationException;
6
7 import org.dancres.blitz.Logging;
8
9 import org.dancres.blitz.util.Time;
10
11 import org.dancres.blitz.config.ConfigurationFactory;
12
13 /**
14 Responsible for handling bounding of lease durations based on configuration
15 items <code>notifyLeaseBound</code> and <code>entryLeaseBound</code>
16 */
17 public class LeaseBounds {
18 private static Logger theLogger =
19 Logging.newLogger("org.dancres.blitz.lease.LeaseBounds");
20
21 private static long theNotifyBound;
22 private static long theEntryBound;
23 private static long theViewBound;
24 private static long theTxnBound;
25
26 static {
27 try {
28 theNotifyBound =
29 ((Long) ConfigurationFactory.getEntry("notifyLeaseBound",
30 long.class,
31 new Long(0))).longValue();
32 theEntryBound =
33 ((Long) ConfigurationFactory.getEntry("entryLeaseBound",
34 long.class,
35 new Long(0))).longValue();
36 theViewBound =
37 ((Long) ConfigurationFactory.getEntry("viewLeaseBound",
38 long.class,
39 new Long(0))).longValue();
40 theTxnBound =
41 ((Long) ConfigurationFactory.getEntry("loopbackTxnLeaseBound",
42 long.class,
43 new Long(0))).longValue();
44
45 theLogger.log(Level.INFO, "LeaseBounds: " + theNotifyBound +
46 ", " + theEntryBound + ", " + theViewBound + ", " +
47 theTxnBound);
48
49 } catch (ConfigurationException aCE) {
50 theLogger.log(Level.SEVERE, "Got config problem", aCE);
51 }
52 }
53
54 public static long boundWrite(long aLeaseDuration) {
55 return Time.getLeaseDuration(aLeaseDuration, theEntryBound);
56 }
57
58 public static long boundNotify(long aLeaseDuration) {
59 return Time.getLeaseDuration(aLeaseDuration, theNotifyBound);
60 }
61
62 public static long boundView(long aLeaseDuration) {
63 return Time.getLeaseDuration(aLeaseDuration, theViewBound);
64 }
65
66 public static long boundTxn(long aLeaseDuration) {
67 return Time.getLeaseDuration(aLeaseDuration, theTxnBound);
68 }
69 }