TrainInfoService/WebContent/version.jsp

<%@ page import="java.io.*" %>
<%@ page import="java.util.*" %>
<%@ page import="dk.thoerup.genericjavautils.HttpUtil" %>
<%
/*
cat bin/traininfo-version.sh 
#!/bin/bash


FILE=/var/log/apache2/access.log

if [ "$1" != "" ] ; then
        grep traininfo/version $FILE | grep $1 | awk '{print $8}' | awk -F= '{print $2}' | awk -F\& '{print $1}' | sort | uniq -c
else
        grep traininfo/version $FILE | awk '{print $8}' | awk -F= '{print $2}' | awk -F\& '{print $1}' | sort | uniq -c
fi
*/

File f = new File("/var/log/apache2/access.log");

InputStream input  = new FileInputStream(f);

BufferedReader in = new BufferedReader( new InputStreamReader(input) );

Map<String,Integer> versions = new TreeMap<String,Integer>();

String line;
while ( (line=in.readLine()) != null) {
        if (line.indexOf("traininfo/version") == -1) 
                continue;
        String version = "";
        String parts[] = line.split(" ");

        if (parts.length >= 8) {                
                String uri = parts[7];
                String tmpVer = HttpUtil.decodeUri(uri).get("version");
                
                if (tmpVer != null)
                        version = tmpVer;
        }
        
        Integer count = versions.get(version);
        if (count == null)
                count = 0;
        versions.put(version, count+1);
                
}

%>
<html>
<head>
<title>Traininfo versions</title>
</head>
<body>
<h2>Versions</h2>
<font size='-1'>Counts are extracted from apache access log</font>
<table border='0'>
<%
for (String key : versions.keySet()) {
        int val = versions.get(key);
        %>
        <tr><td><%=key%></td><td align='right'><%= val %></td></tr>
        <%
}
%>
</table>

</body>
</html>
1	<%@ page import="java.io.*" %>
2	<%@ page import="java.util.*" %>
3	<%@ page import="dk.thoerup.genericjavautils.HttpUtil" %>
4	<%
5	/*
6	cat bin/traininfo-version.sh
7	#!/bin/bash
8
9
10	FILE=/var/log/apache2/access.log
11
12	if [ "$1" != "" ] ; then
13	grep traininfo/version $FILE \| grep $1 \| awk '{print $8}' \| awk -F= '{print $2}' \| awk -F\& '{print $1}' \| sort \| uniq -c
14	else
15	grep traininfo/version $FILE \| awk '{print $8}' \| awk -F= '{print $2}' \| awk -F\& '{print $1}' \| sort \| uniq -c
16	fi
17	*/
18
19	File f = new File("/var/log/apache2/access.log");
20
21	InputStream input = new FileInputStream(f);
22
23	BufferedReader in = new BufferedReader( new InputStreamReader(input) );
24
25	Map<String,Integer> versions = new TreeMap<String,Integer>();
26
27	String line;
28	while ( (line=in.readLine()) != null) {
29	if (line.indexOf("traininfo/version") == -1)
30	continue;
31	String version = "";
32	String parts[] = line.split(" ");
33
34	if (parts.length >= 8) {
35	String uri = parts[7];
36	String tmpVer = HttpUtil.decodeUri(uri).get("version");
37
38	if (tmpVer != null)
39	version = tmpVer;
40	}
41
42	Integer count = versions.get(version);
43	if (count == null)
44	count = 0;
45	versions.put(version, count+1);
46
47	}
48
49	%>
50	<html>
51	<head>
52	<title>Traininfo versions</title>
53	</head>
54	<body>
55	<h2>Versions</h2>
56	<font size='-1'>Counts are extracted from apache access log</font>
57	<table border='0'>
58	<%
59	for (String key : versions.keySet()) {
60	int val = versions.get(key);
61	%>
62	<tr><td><%=key%></td><td align='right'><%= val %></td></tr>
63	<%
64	}
65	%>
66	</table>
67
68	</body>
69	</html>