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1
50
51 package org.openlaszlo.iv.flash.servlet;
52
53 import java.io.*;
54 import java.net.*;
55 import java.util.*;
56
57 import javax.servlet.*;
58 import javax.servlet.http.*;
59
60 import org.openlaszlo.iv.flash.util.*;
61 import org.openlaszlo.iv.flash.cache.*;
62
63
64
67 public class StatManager {
68
69 static class StatDaemon extends Thread  {
70 public StatDaemon() {}
71
72 public void run() {
73 for(;;) {
74 Date date = new Date( System.currentTimeMillis() );
75 int day = date.getDay();
76 try {
77 Thread.sleep(1000*60); } catch( InterruptedException e ) {
79 continue;
80 }
81 long now = System.currentTimeMillis();
82 today.setEndTime( now );
83 save();
84 date = new Date( now );
85 if( day != date.getDay() ) {
86 synchronized( StatManager.class ) {
87 today = new StatUnit( now );
88 statistic.addElement(today);
89 }
90 }
91 }
92 }
93 }
94
95 private static String statFileName;
96 private static StatUnit sinceStartup;
97 private static StatUnit today;
98 private static Vector statistic;
99 private static StatDaemon statDaemon;
100
101 private static void save() {
102 try {
103 FileOutputStream out = new FileOutputStream( statFileName );
104 ObjectOutputStream p = new ObjectOutputStream( out );
105 p.writeObject( statistic );
106 p.flush();
107 out.close();
108 } catch( IOException e ) {
109 Log.logRB(e);
110 }
111 }
112
113 private synchronized static void load() {
114 try {
115 FileInputStream in = new FileInputStream( statFileName );
116 ObjectInputStream p = new ObjectInputStream( in );
117 statistic = (Vector) p.readObject();
118 p.close();
119 in.close();
120 } catch( FileNotFoundException e ) {
121 statistic = new Vector();
122 } catch( Exception e ) {
123 Log.logRB(e);
124 statistic = new Vector();
125 }
126 today = null;
128 Date date = new Date( System.currentTimeMillis() );
129 int tday = date.getDay();
130 for( int i=0; i<statistic.size(); i++ ) {
131 StatUnit unit = (StatUnit) statistic.elementAt(i);
132 date = new Date( unit.getStartTime() );
133 if( tday == date.getDay() ) {
134 today = unit;
135 break;
136 }
137 }
138 if( today == null ) {
139 today = new StatUnit( System.currentTimeMillis() );
140 statistic.addElement( today );
141 }
142 }
143
144 public static void init() {
145 sinceStartup = new StatUnit( System.currentTimeMillis() );
146 statFileName = PropertyManager.getProperty("org.openlaszlo.iv.flash.statFileName","logs/stat");
147 if( statFileName != null ) {
148 File statFile = Util.getSysFile( statFileName );
149 statFileName = statFile.getAbsolutePath();
150 }
151 load();
152 statDaemon = new StatDaemon();
153 statDaemon.start();
154 }
155
156 public static StatUnit getSinceStartup() {
157 return sinceStartup;
158 }
159
160 public static Vector getStatistic() {
161 return statistic;
162 }
163
164
167 public static void addRequest( String fileName, int size, long processTime, long totalTime ) {
168 sinceStartup.addRequest(fileName, size, processTime, totalTime);
169 today.addRequest(fileName, size, processTime, totalTime);
170 }
171 }
172
173 |
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