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src/share/jaxws_classes/com/sun/org/glassfish/external/statistics/impl/TimeStatisticImpl.java@9c07ef4934dd (annotated)
src/share/jaxws_classes/com/sun/org/glassfish/external/statistics/impl/TimeStatisticImpl.java
Thu, 31 Aug 2017 15:18:52 +0800
- author
- aoqi
- date
- Thu, 31 Aug 2017 15:18:52 +0800
- changeset 637
- 9c07ef4934dd
- parent 397
- b99d7e355d4b
- parent 0
- 373ffda63c9a
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
| aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
| aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
| aoqi@0 | 10 | * |
| aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 15 | * accompanied this code). |
| aoqi@0 | 16 | * |
| aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 20 | * |
| aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 23 | * questions. |
| aoqi@0 | 24 | */ |
| aoqi@0 | 25 | |
| aoqi@0 | 26 | |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | package com.sun.org.glassfish.external.statistics.impl; |
| aoqi@0 | 29 | |
| aoqi@0 | 30 | import com.sun.org.glassfish.external.statistics.TimeStatistic; |
| aoqi@0 | 31 | import java.util.Map; |
| aoqi@0 | 32 | import java.lang.reflect.*; |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | /** |
| aoqi@0 | 35 | * @author Sreenivas Munnangi |
| aoqi@0 | 36 | */ |
| aoqi@0 | 37 | public final class TimeStatisticImpl extends StatisticImpl |
| aoqi@0 | 38 | implements TimeStatistic, InvocationHandler { |
| aoqi@0 | 39 | |
| aoqi@0 | 40 | private long count = 0L; |
| aoqi@0 | 41 | private long maxTime = 0L; |
| aoqi@0 | 42 | private long minTime = 0L; |
| aoqi@0 | 43 | private long totTime = 0L; |
| aoqi@0 | 44 | private final long initCount; |
| aoqi@0 | 45 | private final long initMaxTime; |
| aoqi@0 | 46 | private final long initMinTime; |
| aoqi@0 | 47 | private final long initTotTime; |
| aoqi@0 | 48 | |
| aoqi@0 | 49 | private final TimeStatistic ts = |
| aoqi@0 | 50 | (TimeStatistic) Proxy.newProxyInstance( |
| aoqi@0 | 51 | TimeStatistic.class.getClassLoader(), |
| aoqi@0 | 52 | new Class[] { TimeStatistic.class }, |
| aoqi@0 | 53 | this); |
| aoqi@0 | 54 | |
| aoqi@0 | 55 | public synchronized final String toString() { |
| aoqi@0 | 56 | return super.toString() + NEWLINE + |
| aoqi@0 | 57 | "Count: " + getCount() + NEWLINE + |
| aoqi@0 | 58 | "MinTime: " + getMinTime() + NEWLINE + |
| aoqi@0 | 59 | "MaxTime: " + getMaxTime() + NEWLINE + |
| aoqi@0 | 60 | "TotalTime: " + getTotalTime(); |
| aoqi@0 | 61 | } |
| aoqi@0 | 62 | |
| aoqi@0 | 63 | public TimeStatisticImpl(long counter, long maximumTime, long minimumTime, |
| aoqi@0 | 64 | long totalTime, String name, String unit, |
| aoqi@0 | 65 | String desc, long startTime, long sampleTime) { |
| aoqi@0 | 66 | super(name, unit, desc, startTime, sampleTime); |
| aoqi@0 | 67 | count = counter; |
| aoqi@0 | 68 | initCount = counter; |
| aoqi@0 | 69 | maxTime = maximumTime; |
| aoqi@0 | 70 | initMaxTime = maximumTime; |
| aoqi@0 | 71 | minTime = minimumTime; |
| aoqi@0 | 72 | initMinTime = minimumTime; |
| aoqi@0 | 73 | totTime = totalTime; |
| aoqi@0 | 74 | initTotTime = totalTime; |
| aoqi@0 | 75 | } |
| aoqi@0 | 76 | |
| aoqi@0 | 77 | public synchronized TimeStatistic getStatistic() { |
| aoqi@0 | 78 | return ts; |
| aoqi@0 | 79 | } |
| aoqi@0 | 80 | |
| aoqi@0 | 81 | public synchronized Map getStaticAsMap() { |
| aoqi@0 | 82 | Map m = super.getStaticAsMap(); |
| aoqi@0 | 83 | m.put("count", getCount()); |
| aoqi@0 | 84 | m.put("maxtime", getMaxTime()); |
| aoqi@0 | 85 | m.put("mintime", getMinTime()); |
| aoqi@0 | 86 | m.put("totaltime", getTotalTime()); |
| aoqi@0 | 87 | return m; |
| aoqi@0 | 88 | } |
| aoqi@0 | 89 | |
| aoqi@0 | 90 | public synchronized void incrementCount(long current) { |
| aoqi@0 | 91 | if (count == 0) { |
| aoqi@0 | 92 | totTime = current; |
| aoqi@0 | 93 | maxTime = current; |
| aoqi@0 | 94 | minTime = current; |
| aoqi@0 | 95 | } else { |
| aoqi@0 | 96 | totTime = totTime + current; |
| aoqi@0 | 97 | maxTime = (current >= maxTime ? current : maxTime); |
| aoqi@0 | 98 | minTime = (current >= minTime ? minTime : current); |
| aoqi@0 | 99 | } |
| aoqi@0 | 100 | count++; |
| aoqi@0 | 101 | sampleTime = System.currentTimeMillis(); |
| aoqi@0 | 102 | } |
| aoqi@0 | 103 | |
| aoqi@0 | 104 | /** |
| aoqi@0 | 105 | * Returns the number of times an operation was invoked |
| aoqi@0 | 106 | */ |
| aoqi@0 | 107 | public synchronized long getCount() { |
| aoqi@0 | 108 | return count; |
| aoqi@0 | 109 | } |
| aoqi@0 | 110 | |
| aoqi@0 | 111 | /** |
| aoqi@0 | 112 | * Returns the maximum amount of time that it took for one invocation of an |
| aoqi@0 | 113 | * operation, since measurement started. |
| aoqi@0 | 114 | */ |
| aoqi@0 | 115 | public synchronized long getMaxTime() { |
| aoqi@0 | 116 | return maxTime; |
| aoqi@0 | 117 | } |
| aoqi@0 | 118 | |
| aoqi@0 | 119 | /** |
| aoqi@0 | 120 | * Returns the minimum amount of time that it took for one invocation of an |
| aoqi@0 | 121 | * operation, since measurement started. |
| aoqi@0 | 122 | */ |
| aoqi@0 | 123 | public synchronized long getMinTime() { |
| aoqi@0 | 124 | return minTime; |
| aoqi@0 | 125 | } |
| aoqi@0 | 126 | |
| aoqi@0 | 127 | /** |
| aoqi@0 | 128 | * Returns the amount of time that it took for all invocations, |
| aoqi@0 | 129 | * since measurement started. |
| aoqi@0 | 130 | */ |
| aoqi@0 | 131 | public synchronized long getTotalTime() { |
| aoqi@0 | 132 | return totTime; |
| aoqi@0 | 133 | } |
| aoqi@0 | 134 | |
| aoqi@0 | 135 | @Override |
| aoqi@0 | 136 | public synchronized void reset() { |
| aoqi@0 | 137 | super.reset(); |
| aoqi@0 | 138 | count = initCount; |
| aoqi@0 | 139 | maxTime = initMaxTime; |
| aoqi@0 | 140 | minTime = initMinTime; |
| aoqi@0 | 141 | totTime = initTotTime; |
| aoqi@0 | 142 | sampleTime = -1L; |
| aoqi@0 | 143 | } |
| aoqi@0 | 144 | |
| aoqi@0 | 145 | // todo: equals implementation |
| aoqi@0 | 146 | public Object invoke(Object proxy, Method m, Object[] args) throws Throwable { |
| aoqi@0 | 147 | checkMethod(m); |
| aoqi@0 | 148 | |
| aoqi@0 | 149 | Object result; |
| aoqi@0 | 150 | try { |
| aoqi@0 | 151 | result = m.invoke(this, args); |
| aoqi@0 | 152 | } catch (InvocationTargetException e) { |
| aoqi@0 | 153 | throw e.getTargetException(); |
| aoqi@0 | 154 | } catch (Exception e) { |
| aoqi@0 | 155 | throw new RuntimeException("unexpected invocation exception: " + |
| aoqi@0 | 156 | e.getMessage()); |
| aoqi@0 | 157 | } |
| aoqi@0 | 158 | return result; |
| aoqi@0 | 159 | } |
| aoqi@0 | 160 | } |
