1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.logging;
import com.yahoo.container.core.AccessLogConfig;
import com.yahoo.net.UriTools;
import java.net.URI;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
import java.util.logging.Level;
/**
* @author <a href="mailto:borud@yahoo-inc.com">Bjorn Borud</a>
* @author bakksjo
*/
public final class VespaAccessLog implements AccessLogInterface {
private static final SimpleDateFormat dateFormat = createDateFormat();
private final AccessLogHandler logHandler;
public VespaAccessLog(AccessLogConfig config) {
logHandler = new AccessLogHandler(config.fileHandler());
}
private static SimpleDateFormat createDateFormat() {
SimpleDateFormat format = new SimpleDateFormat("[dd/MMM/yyyy:HH:mm:ss Z]");
format.setTimeZone(TimeZone.getTimeZone("UTC"));
return format;
}
private String getDate () {
Date date = new Date();
return dateFormat.format(date);
}
private String getRequest(final String httpMethod, final URI uri, final String httpVersion) {
final URI normalizedUri = uri.normalize();
return httpMethod + " " + UriTools.rawRequest(normalizedUri) + " " + httpVersion;
}
private String getUser(String user) {
return (user == null) ? "-" : user;
}
private void writeLog(String ipAddr, String user, String request, String referer, String agent, long startTime,
long durationMillis, long byteCount, HitCounts hitcounts, int returnCode)
{
long ms = Math.max(0L, durationMillis);
StringBuilder sb = new StringBuilder()
.append(ipAddr)
.append(" - ")
.append(getUser(user))
.append(' ')
.append(getDate())
.append(" \"")
.append(request)
.append("\" ")
.append(returnCode)
.append(' ')
.append(byteCount)
.append(" \"")
.append(referer)
.append("\" \"")
.append(agent)
.append("\" ")
.append(ms/1000)
.append('.');
decimalsOfSecondsFromMilliseconds(ms, sb);
sb.append(' ')
.append((hitcounts == null) ? 0 : hitcounts.getTotalHitCount())
.append(" 0.0 ")
.append((hitcounts == null) ? 0 : hitcounts.getSummaryCount())
.append('\n');
logHandler.access.log(Level.INFO, sb.toString());
}
private void decimalsOfSecondsFromMilliseconds(long ms, StringBuilder sb) {
long dec = ms % 1000;
String numbers = String.valueOf(dec);
if (dec <= 9) {
sb.append("00");
} else if (dec <= 99) {
sb.append('0');
}
sb.append(numbers);
}
/**
* TODO: This is never called. We should have a DI provider and call this method from its deconstruct.
*/
public void shutdown() {
if (logHandler!=null)
logHandler.shutdown();
}
@Override
public void log(final AccessLogEntry accessLogEntry) {
writeLog(
accessLogEntry.getIpV4Address(),
accessLogEntry.getUser(),
getRequest(
accessLogEntry.getHttpMethod(),
accessLogEntry.getURI(),
accessLogEntry.getHttpVersion()),
accessLogEntry.getReferer(),
accessLogEntry.getUserAgent(),
accessLogEntry.getTimeStampMillis(),
accessLogEntry.getDurationBetweenRequestResponseMillis(),
accessLogEntry.getReturnedContentSize(),
accessLogEntry.getHitCounts(),
accessLogEntry.getStatusCode());
}
}
|
