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50
51 package org.openlaszlo.iv.flash.servlet;
52
53 import java.io.*;
54 import java.net.*;
55 import java.util.*;
56 import java.text.*;
57
58 public class StatUnit implements Serializable {
59
60 public static final long serialVersionUID = -6212560619436466903L;
61
62 private long startTime;
63 private long endTime;
64 private long totalSize = 0;
65 private long totalProcessTime = 0;
66 private long totalTotalTime = 0;
67 private int totalRequests = 0;
68 private int maxSize = Integer.MIN_VALUE;
69 private String  maxFile = "";
70 private int minSize = Integer.MAX_VALUE;
71 private String minFile = "";
72
73 public StatUnit() {
74 }
75
76 public StatUnit( long startTime ) {
77 this.startTime = startTime;
78 }
79
80 public void print( PrintWriter p ) {
81 SimpleDateFormat formatter = new SimpleDateFormat ("MM/dd/yyyy hh:mm:ss z");
82 String startStr = formatter.format( new Date(startTime) );
83 String endStr = endTime == 0? "present": formatter.format( new Date(endTime) );
84 p.print( "Statistics for period from "+startStr+" to "+endStr+"<br>" );
85 p.print( " Number of requests "+totalRequests+"<br>" );
86 p.print( " Total size "+totalSize+" bytes<br>" );
87 p.print( " Total time "+totalTotalTime+"ms<br>" );
88 p.print( " Max size/file "+maxSize+"/'"+maxFile+"'<br>" );
89 p.print( " Min size/file "+minSize+"/'"+minFile+"'<br>" );
90 p.print( " Average size "+getAverageSize()+" bytes<br>" );
91 p.print( " Average processing time "+getAverageProcessTime()+"ms<br>" );
92 p.print( " Average total processing time "+getAverageTotalTime()+"ms<br>" );
93 }
94
95 public void printVars( PrintWriter p ) {
96 SimpleDateFormat formatter = new SimpleDateFormat ("MM/dd/yyyy hh:mm:ss z");
97 String startStr = formatter.format( new Date(startTime) );
98 long endTm = endTime == 0? System.currentTimeMillis(): endTime;
99 String endStr = formatter.format( new Date(endTm) );
100 p.print( "&startTime=" + URLEncoder.encode(startStr) );
101 p.print( "&endTime=" + URLEncoder.encode(endStr) );
102 p.print( "&numRequests=" + totalRequests );
103 p.print( "&totalSize=" + totalSize );
104 p.print( "&totalTime=" + totalTotalTime );
105 p.print( "&maxSize=" + maxSize );
106 p.print( "&maxFile=" + URLEncoder.encode(maxFile) );
107 p.print( "&minSize=" + minSize );
108 p.print( "&minFile=" + URLEncoder.encode(minFile) );
109 p.print( "&averageSize=" + getAverageSize() );
110 p.print( "&averageProcessTime=" + getAverageProcessTime() );
111 p.print( "&averageTotalTime=" + getAverageTotalTime() );
112 }
113
114 public void printXML( PrintWriter p, boolean current ) {
115 if( current ) {
116 p.println( "<stat-block current=\"true\">" );
117 } else {
118 p.println( "<stat-block>" );
119 }
120 SimpleDateFormat formatter = new SimpleDateFormat ("MM/dd/yyyy hh:mm:ss z");
121 String startStr = formatter.format( new Date(startTime) );
122 long endTm = endTime == 0? System.currentTimeMillis(): endTime;
123 String endStr = formatter.format( new Date(endTm) );
124 p.println( "<start-time>"+startStr+"</start-time>" );
125 p.println( "<end-time>"+endStr+"</end-time>" );
126 p.println( "<requests-num>"+totalRequests+"</requests-num>" );
127 p.println( "<total-size>"+totalSize+"</total-size>" );
128 p.println( "<total-time>"+totalTotalTime+"</total-time>" );
129 p.println( "<max-size>"+maxSize+"</max-size>" );
130 p.println( "<max-file>"+maxFile+"</max-file>" );
131 p.println( "<min-size>"+minSize+"</min-size>" );
132 p.println( "<min-file>"+minFile+"</min-file>" );
133 p.println( "<average-time>"+getAverageProcessTime()+"</average-time>" );
134 p.println( "<average-size>"+getAverageSize()+"</average-size>" );
135 p.println( "</stat-block>" );
136 }
137
138 public synchronized void addRequest( String fileName, int size, long processTime, long totalTime ) {
139 totalSize += size;
140 totalProcessTime += processTime;
141 totalTotalTime += totalTime;
142 totalRequests++;
143 if( size > maxSize ) {
144 maxSize = size;
145 maxFile = fileName;
146 }
147 if( size < minSize ) {
148 minSize = size;
149 minFile = fileName;
150 }
151 }
152
153 public void setStartTime( long time ) {
154 startTime = time;
155 }
156 public long getStartTime() {
157 return startTime;
158 }
159 public void setEndTime( long time ) {
160 endTime = time;
161 }
162 public long getEndTime() {
163 return endTime;
164 }
165 public int getAverageSize() {
166 if( totalRequests == 0 ) return 0;
167 return (int) (totalSize / totalRequests);
168 }
169 public long getAverageProcessTime() {
170 if( totalRequests == 0 ) return 0;
171 return totalProcessTime / totalRequests;
172 }
173 public long getAverageTotalTime() {
174 if( totalRequests == 0 ) return 0;
175 return totalTotalTime / totalRequests;
176 }
177 }
178
179 |
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