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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
// **********************************************************************
//
// Copyright (c) 2003-2016 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Threading;
namespace IceInternal
{
interface LoggerAdminLogger : Ice.Logger
{
Ice.Object getFacet();
void destroy();
}
sealed class LoggerAdminLoggerI : LoggerAdminLogger
{
public void print(string message)
{
Ice.LogMessage logMessage = new Ice.LogMessage(Ice.LogMessageType.PrintMessage, now(), "", message);
_localLogger.print(message);
log(logMessage);
}
public void trace(string category, string message)
{
Ice.LogMessage logMessage = new Ice.LogMessage(Ice.LogMessageType.TraceMessage, now(), category, message);
_localLogger.trace(category, message);
log(logMessage);
}
public void warning(string message)
{
Ice.LogMessage logMessage = new Ice.LogMessage(Ice.LogMessageType.WarningMessage, now(), "", message);
_localLogger.warning(message);
log(logMessage);
}
public void error(string message)
{
Ice.LogMessage logMessage = new Ice.LogMessage(Ice.LogMessageType.ErrorMessage, now(), "", message);
_localLogger.error(message);
log(logMessage);
}
public string getPrefix()
{
return _localLogger.getPrefix();
}
public Ice.Logger cloneWithPrefix(string prefix)
{
return _localLogger.cloneWithPrefix(prefix);
}
public Ice.Object getFacet()
{
return _loggerAdmin;
}
public void destroy()
{
Thread thread = null;
lock(this)
{
if(_sendLogThread != null)
{
thread = _sendLogThread;
_sendLogThread = null;
_destroyed = true;
Monitor.PulseAll(this);
}
}
if(thread != null)
{
thread.Join();
}
_loggerAdmin.destroy();
}
internal LoggerAdminLoggerI(Ice.Properties props, Ice.Logger localLogger)
{
LoggerAdminLoggerI wrapper = localLogger as LoggerAdminLoggerI;
if(wrapper != null)
{
_localLogger = wrapper.getLocalLogger();
}
else
{
_localLogger = localLogger;
}
_loggerAdmin = new LoggerAdminI(props, this);
}
internal Ice.Logger getLocalLogger()
{
return _localLogger;
}
internal void log(Ice.LogMessage logMessage)
{
List<Ice.RemoteLoggerPrx> remoteLoggers = _loggerAdmin.log(logMessage);
if(remoteLoggers != null)
{
Debug.Assert(remoteLoggers.Count > 0);
lock(this)
{
if(_sendLogThread == null)
{
_sendLogThread = new Thread(new ThreadStart(run));
_sendLogThread.Name = "Ice.SendLogThread";
_sendLogThread.IsBackground = true;
_sendLogThread.Start();
}
_jobQueue.Enqueue(new Job(remoteLoggers, logMessage));
Monitor.PulseAll(this);
}
}
}
private void run()
{
if(_loggerAdmin.getTraceLevel() > 1)
{
_localLogger.trace(_traceCategory, "send log thread started");
}
for(;;)
{
Job job = null;
lock(this)
{
while(!_destroyed && _jobQueue.Count == 0)
{
Monitor.Wait(this);
}
if(_destroyed)
{
break; // for(;;)
}
Debug.Assert(_jobQueue.Count > 0);
job = _jobQueue.Dequeue();
}
foreach(var p in job.remoteLoggers)
{
if(_loggerAdmin.getTraceLevel() > 1)
{
_localLogger.trace(_traceCategory, "sending log message to `" + p.ToString() + "'");
}
try
{
//
// p is a proxy associated with the _sendLogCommunicator
//
p.begin_log(job.logMessage, logCompleted, null);
}
catch(Ice.LocalException ex)
{
_loggerAdmin.deadRemoteLogger(p, _localLogger, ex, "log");
}
}
}
if(_loggerAdmin.getTraceLevel() > 1)
{
_localLogger.trace(_traceCategory, "send log thread completed");
}
}
private void logCompleted(Ice.AsyncResult r)
{
Ice.RemoteLoggerPrx remoteLogger = Ice.RemoteLoggerPrxHelper.uncheckedCast(r.getProxy());
try
{
remoteLogger.end_log(r);
if(_loggerAdmin.getTraceLevel() > 1)
{
_localLogger.trace(_traceCategory, r.getOperation() + " on `" + remoteLogger.ToString()
+ "' completed successfully");
}
}
catch(Ice.CommunicatorDestroyedException)
{
// expected if there are outstanding calls during communicator destruction
}
catch(Ice.LocalException ex)
{
_loggerAdmin.deadRemoteLogger(remoteLogger, _localLogger, ex, r.getOperation());
}
}
static private long now()
{
TimeSpan t = DateTime.UtcNow - _unixEpoch;
return Convert.ToInt64(t.TotalMilliseconds * 1000);
}
private class Job
{
internal Job(List<Ice.RemoteLoggerPrx> r, Ice.LogMessage l)
{
remoteLoggers = r;
logMessage = l;
}
internal readonly List<Ice.RemoteLoggerPrx> remoteLoggers;
internal readonly Ice.LogMessage logMessage;
}
private readonly Ice.Logger _localLogger;
private readonly LoggerAdminI _loggerAdmin;
private bool _destroyed = false;
private Thread _sendLogThread;
private readonly Queue<Job> _jobQueue = new Queue<Job>();
static private readonly DateTime _unixEpoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
static private readonly string _traceCategory = "Admin.Logger";
}
}
|
