1 |
|
|
2 |
|
|
3 |
|
|
4 |
|
|
5 |
|
|
6 |
|
|
7 |
|
|
8 |
|
|
9 |
|
|
10 |
|
|
11 |
|
|
12 |
|
|
13 |
|
|
14 |
|
|
15 |
|
|
16 |
|
|
17 |
|
|
18 |
|
|
19 |
|
|
20 |
|
|
21 |
|
|
22 |
|
package net.sf.infrared.agent; |
23 |
|
|
24 |
|
import java.util.Iterator; |
25 |
|
import java.util.Map; |
26 |
|
import java.util.WeakHashMap; |
27 |
|
|
28 |
|
import net.sf.infrared.agent.util.AgentHelper; |
29 |
|
import net.sf.infrared.base.util.LoggingFactory; |
30 |
|
|
31 |
|
import org.apache.log4j.Logger; |
32 |
|
|
33 |
|
|
34 |
|
|
35 |
|
|
36 |
|
|
37 |
|
|
38 |
|
|
39 |
|
|
40 |
|
|
41 |
|
|
42 |
0 |
public class MonitorFactory { |
43 |
|
public static final String DEFAULT_CONFIG_LOCATION = "infrared-agent-root.properties"; |
44 |
|
|
45 |
|
private static Logger log; |
46 |
|
|
47 |
2 |
private static Map classLoaderToMonitorFacadeMap = new WeakHashMap(); |
48 |
|
|
49 |
2 |
private static MonitorFacade defaultFacade = null; |
50 |
|
|
51 |
|
static { |
52 |
2 |
init(); |
53 |
2 |
} |
54 |
|
|
55 |
|
public static MonitorFacade getFacade() { |
56 |
10 |
ClassLoader loaderForThisApp = Thread.currentThread().getContextClassLoader(); |
57 |
10 |
MonitorFacade facade = getFacadeImplForCurrentApplication(loaderForThisApp); |
58 |
10 |
if (facade == null) { |
59 |
6 |
facade = defaultFacade; |
60 |
|
} |
61 |
10 |
return facade; |
62 |
|
} |
63 |
|
|
64 |
|
public static void registerFacadeImpl(MonitorFacade facade) { |
65 |
3 |
registerFacadeImpl(facade, Thread.currentThread().getContextClassLoader()); |
66 |
3 |
} |
67 |
|
|
68 |
|
public static void registerFacadeImpl(MonitorFacade facade, ClassLoader loader) { |
69 |
3 |
classLoaderToMonitorFacadeMap.put(loader, facade); |
70 |
|
|
71 |
3 |
if (log.isDebugEnabled()) { |
72 |
0 |
log.debug("Registered " + facade); |
73 |
|
} |
74 |
3 |
} |
75 |
|
|
76 |
|
public static void unregisterFacadeImpl(MonitorFacade facade) { |
77 |
0 |
for (Iterator i = classLoaderToMonitorFacadeMap.entrySet().iterator(); i.hasNext();) { |
78 |
0 |
Map.Entry entry = (Map.Entry) i.next(); |
79 |
0 |
if (entry.getValue() == facade) { |
80 |
0 |
classLoaderToMonitorFacadeMap.remove(entry.getKey()); |
81 |
|
} |
82 |
|
} |
83 |
0 |
if (log.isDebugEnabled()) { |
84 |
0 |
log.debug("Unregistered " + facade); |
85 |
|
} |
86 |
0 |
} |
87 |
|
|
88 |
|
public static MonitorFacade unregisterFacadeImpl() { |
89 |
3 |
MonitorFacade removedFacade = null; |
90 |
3 |
removedFacade = (MonitorFacade) classLoaderToMonitorFacadeMap.remove( |
91 |
|
Thread.currentThread().getContextClassLoader()); |
92 |
3 |
if (log.isDebugEnabled()) { |
93 |
0 |
log.debug("UnRegistered " + removedFacade); |
94 |
|
} |
95 |
3 |
return removedFacade; |
96 |
|
} |
97 |
|
|
98 |
|
public static void reset() { |
99 |
6 |
classLoaderToMonitorFacadeMap.clear(); |
100 |
6 |
} |
101 |
|
|
102 |
|
public static MonitorFacade getDefaultFacade() { |
103 |
7 |
return defaultFacade; |
104 |
|
} |
105 |
|
|
106 |
|
private static MonitorFacade getFacadeImplForCurrentApplication(ClassLoader loader) { |
107 |
18 |
MonitorFacade facade = (MonitorFacade) classLoaderToMonitorFacadeMap.get(loader); |
108 |
18 |
if (facade == null) { |
109 |
14 |
ClassLoader parent = loader.getParent(); |
110 |
14 |
if (parent != null) { |
111 |
8 |
facade = getFacadeImplForCurrentApplication(parent); |
112 |
|
} |
113 |
|
} |
114 |
18 |
return facade; |
115 |
|
} |
116 |
|
|
117 |
|
private static void init() { |
118 |
|
try { |
119 |
4 |
log = LoggingFactory.getLogger(MonitorFactory.class); |
120 |
0 |
} catch (Throwable th) { |
121 |
0 |
System.out.println("Error calling LoggingFactory.getLogger(MonitorFactory.class)"); |
122 |
0 |
th.printStackTrace(); |
123 |
2 |
} |
124 |
|
|
125 |
2 |
setupDefaultMonitorFacade(); |
126 |
2 |
System.out.println(getStartupMessage()); |
127 |
2 |
} |
128 |
|
|
129 |
|
private static String getStartupMessage() { |
130 |
2 |
String version = AgentHelper.getVersion(); |
131 |
|
|
132 |
2 |
String msg = "\n" + |
133 |
|
"***************************************************************\n" + |
134 |
|
"* InfraRED version " + version + "\n" + |
135 |
|
"*\n"; |
136 |
2 |
if (LoggingFactory.isLoggingConfigured()) { |
137 |
2 |
if (LoggingFactory.isDefultLoggingUsed()) { |
138 |
0 |
msg += "* Configured default logging system from " + |
139 |
|
LoggingFactory.getLoggingConfiguration() + ". No debug messages would be logged.\n"; |
140 |
|
} else { |
141 |
2 |
if (LoggingFactory.isDebugLoggingEnabled()) { |
142 |
0 |
msg += "* Configured logging system from " + |
143 |
|
LoggingFactory.getLoggingConfiguration() + ".\n"; |
144 |
|
} else { |
145 |
2 |
msg += "* Configured logging system from " + |
146 |
|
LoggingFactory.getLoggingConfiguration() + |
147 |
|
". No debug messages would be logged as -D" + |
148 |
|
LoggingFactory.DEBUG_KEY + "=true JVM PARAM is not set.\n"; |
149 |
|
} |
150 |
|
} |
151 |
|
} else { |
152 |
0 |
msg += "* Failed to configure logging system\n"; |
153 |
|
} |
154 |
2 |
msg += "***************************************************************\n"; |
155 |
2 |
return msg; |
156 |
|
} |
157 |
|
|
158 |
|
private static void setupDefaultMonitorFacade() { |
159 |
2 |
String applicationName = "default-facade"; |
160 |
2 |
String hostName = AgentHelper.getLocalHostName(); |
161 |
2 |
MonitorConfig defaultConfig = new MonitorConfigImpl(DEFAULT_CONFIG_LOCATION); |
162 |
|
|
163 |
2 |
MonitorFacade facade = new MonitorFacadeImpl(applicationName, hostName, defaultConfig, false); |
164 |
2 |
defaultFacade = new MultipleEntryGuard(facade); |
165 |
2 |
} |
166 |
|
} |