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
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/*******************************************************************************
* Copyright (c) 2006, 2017 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.osgi.internal.log;
import java.io.File;
import java.io.Writer;
import java.util.Dictionary;
import java.util.Hashtable;
import org.eclipse.core.runtime.adaptor.EclipseStarter;
import org.eclipse.osgi.framework.log.FrameworkLog;
import org.eclipse.osgi.framework.log.FrameworkLogEntry;
import org.eclipse.osgi.internal.framework.EquinoxConfiguration;
import org.eclipse.osgi.service.datalocation.Location;
import org.eclipse.osgi.storage.StorageUtil;
import org.osgi.framework.*;
import org.osgi.service.log.LogLevel;
import org.osgi.service.log.admin.LoggerContext;
public class EquinoxLogServices {
static final String EQUINOX_LOGGER_NAME = "org.eclipse.equinox.logger"; //$NON-NLS-1$
static final String PERF_LOGGER_NAME = "org.eclipse.performance.logger"; //$NON-NLS-1$
private static final String PROP_LOG_ENABLED = "eclipse.log.enabled"; //$NON-NLS-1$
// The eclipse log file extension */
private static final String LOG_EXT = ".log"; //$NON-NLS-1$
private final LogServiceManager logServiceManager;
private final EquinoxLogFactory eclipseLogFactory;
private final EquinoxLogWriter logWriter;
private final EquinoxLogWriter perfWriter;
private final FrameworkLog rootFrameworkLog;
public EquinoxLogServices(EquinoxConfiguration environmentInfo) {
Location configuration = environmentInfo.getEquinoxLocations().getConfigurationLocation();
String logFilePath = environmentInfo.getConfiguration(EclipseStarter.PROP_LOGFILE);
if (logFilePath == null) {
logFilePath = Long.toString(System.currentTimeMillis()) + EquinoxLogServices.LOG_EXT;
}
File logFile = new File(logFilePath);
if (!logFile.isAbsolute()) {
File configAreaDirectory = null;
if (configuration != null)
// TODO assumes the URL is a file: url
configAreaDirectory = new File(configuration.getURL().getPath());
if (configAreaDirectory != null) {
logFile = new File(configAreaDirectory, logFilePath);
} else {
logFile = null;
}
}
boolean enabled = "true".equals(environmentInfo.getConfiguration(PROP_LOG_ENABLED, "true")); //$NON-NLS-1$ //$NON-NLS-2$
if (logFile != null) {
environmentInfo.setConfiguration(EclipseStarter.PROP_LOGFILE, logFile.getAbsolutePath());
logWriter = new EquinoxLogWriter(logFile, EQUINOX_LOGGER_NAME, enabled, environmentInfo);
File perfLogFile = new File(logFile.getParentFile(), "performance.log"); //$NON-NLS-1$
perfWriter = new EquinoxLogWriter(perfLogFile, PERF_LOGGER_NAME, true, environmentInfo);
} else {
logWriter = new EquinoxLogWriter((Writer) null, EQUINOX_LOGGER_NAME, enabled, environmentInfo);
perfWriter = new EquinoxLogWriter((Writer) null, PERF_LOGGER_NAME, true, environmentInfo);
}
if ("true".equals(environmentInfo.getConfiguration(EclipseStarter.PROP_CONSOLE_LOG))) //$NON-NLS-1$
logWriter.setConsoleLog(true);
String logHistoryMaxProp = environmentInfo.getConfiguration(EquinoxConfiguration.PROP_LOG_HISTORY_MAX);
int logHistoryMax = 0;
if (logHistoryMaxProp != null) {
try {
logHistoryMax = Integer.parseInt(logHistoryMaxProp);
} catch (NumberFormatException e) {
// ignore and use 0
}
}
LogLevel defaultLevel = LogLevel.WARN;
try {
String defaultLevelConfig = environmentInfo.getConfiguration(LoggerContext.LOGGER_CONTEXT_DEFAULT_LOGLEVEL);
if (defaultLevelConfig != null) {
defaultLevel = LogLevel.valueOf(defaultLevelConfig);
}
} catch (IllegalArgumentException e) {
//ignore and use LogLevel.WARN
}
logServiceManager = new LogServiceManager(logHistoryMax, defaultLevel, logWriter, perfWriter);
eclipseLogFactory = new EquinoxLogFactory(logWriter, logServiceManager);
rootFrameworkLog = eclipseLogFactory.createFrameworkLog(null, logWriter);
logWriter.setLoggerAdmin(logServiceManager.getLoggerAdmin());
perfWriter.setLoggerAdmin(logServiceManager.getLoggerAdmin());
}
private ServiceRegistration<?> frameworkLogReg;
private ServiceRegistration<?> perfLogReg;
/**
* @throws BundleException
*/
public void start(BundleContext context) throws BundleException {
logServiceManager.start(context);
frameworkLogReg = StorageUtil.register(FrameworkLog.class.getName(), eclipseLogFactory, context);
perfLogReg = registerPerformanceLog(context);
}
/**
* @throws BundleException
*/
public void stop(BundleContext context) throws BundleException {
frameworkLogReg.unregister();
perfLogReg.unregister();
logServiceManager.stop(context);
}
public FrameworkLog getFrameworkLog() {
return rootFrameworkLog;
}
private ServiceRegistration<?> registerPerformanceLog(BundleContext context) {
Object service = createPerformanceLog(context.getBundle());
String serviceName = FrameworkLog.class.getName();
Dictionary<String, Object> serviceProperties = new Hashtable<>(7);
Dictionary<String, String> headers = context.getBundle().getHeaders();
serviceProperties.put(Constants.SERVICE_VENDOR, headers.get(Constants.BUNDLE_VENDOR));
serviceProperties.put(Constants.SERVICE_RANKING, Integer.valueOf(Integer.MIN_VALUE));
serviceProperties.put(Constants.SERVICE_PID, context.getBundle().getBundleId() + '.' + service.getClass().getName());
serviceProperties.put(FrameworkLog.SERVICE_PERFORMANCE, Boolean.TRUE.toString());
return context.registerService(serviceName, service, serviceProperties);
}
private FrameworkLog createPerformanceLog(Bundle systemBundle) {
return eclipseLogFactory.createFrameworkLog(systemBundle, perfWriter);
}
public void log(String entry, int severity, String message, Throwable throwable) {
log(entry, severity, message, throwable, null);
}
public void log(String entry, int severity, String message, Throwable throwable, FrameworkLogEntry[] children) {
getFrameworkLog().log(new FrameworkLogEntry(entry, severity, 0, message, 0, throwable, children));
}
}
|
