Mercurial > hg > blitz_condensed
comparison src/org/dancres/blitz/stats/IOStat.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 |
parents | |
children | 6f68e94c1fb8 |
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-1:000000000000 | 0:3dc0c5604566 |
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1 package org.dancres.blitz.stats; | |
2 | |
3 /** | |
4 <p>Tracks WriteDaemon statistics. This stat is permanently enabled and | |
5 cannot be switched on or off. It's maintenance costs are entirely absorbed | |
6 by the caller recovering stats from StatsBoard.</p> | |
7 | |
8 @see org.dancres.blitz.disk.WriteDaemon | |
9 */ | |
10 public class IOStat implements Stat { | |
11 private long theId; | |
12 | |
13 private double theTimePerIn; | |
14 private double theTimePerOut; | |
15 private double theInOutRatio; | |
16 private int theQueueSize; | |
17 private int theThrottleCount; | |
18 | |
19 public IOStat(long anId, double aTimePerIn, double aTimePerOut, | |
20 double anInOutRatio, int aQueueSize, int aThrottleCount) { | |
21 theId = anId; | |
22 theTimePerIn = aTimePerIn; | |
23 theTimePerOut = aTimePerOut; | |
24 theInOutRatio = anInOutRatio; | |
25 theQueueSize = aQueueSize; | |
26 theThrottleCount = aThrottleCount; | |
27 } | |
28 | |
29 public long getId() { | |
30 return theId; | |
31 } | |
32 | |
33 public double getTimePerIn() { | |
34 return theTimePerIn; | |
35 } | |
36 | |
37 public double getTimePerOut() { | |
38 return theTimePerOut; | |
39 } | |
40 | |
41 public double getInOutRatio() { | |
42 return theInOutRatio; | |
43 } | |
44 | |
45 public int getQueueSize() { | |
46 return theQueueSize; | |
47 } | |
48 | |
49 public String toString() { | |
50 return "IO TPI: " + theTimePerIn + " TPO: " + theTimePerOut + " IOR: " + | |
51 theInOutRatio + " QSZ: " + theQueueSize + " THROTTLE: " + | |
52 theThrottleCount; | |
53 } | |
54 } |