1 martin 1.6 //%LICENSE////////////////////////////////////////////////////////////////
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2 martin 1.7 //
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3 martin 1.6 // Licensed to The Open Group (TOG) under one or more contributor license
4 // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with
5 // this work for additional information regarding copyright ownership.
6 // Each contributor licenses this file to you under the OpenPegasus Open
7 // Source License; you may not use this file except in compliance with the
8 // License.
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9 martin 1.7 //
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10 martin 1.6 // Permission is hereby granted, free of charge, to any person obtaining a
11 // copy of this software and associated documentation files (the "Software"),
12 // to deal in the Software without restriction, including without limitation
13 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 // and/or sell copies of the Software, and to permit persons to whom the
15 // Software is furnished to do so, subject to the following conditions:
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16 martin 1.7 //
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17 martin 1.6 // The above copyright notice and this permission notice shall be included
18 // in all copies or substantial portions of the Software.
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19 martin 1.7 //
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20 martin 1.6 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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21 martin 1.7 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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22 martin 1.6 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
24 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26 // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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27 martin 1.7 //
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28 martin 1.6 //////////////////////////////////////////////////////////////////////////
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29 kumpf 1.1 //
30 //%/////////////////////////////////////////////////////////////////////////////
31
32 #include <Pegasus/Common/Config.h>
33 #include <Pegasus/Common/Constants.h>
34 #include <Pegasus/Common/Logger.h>
35 #include <Pegasus/Common/System.h>
36 #include <Pegasus/Common/Tracer.h>
37 #include <Pegasus/Client/CIMClient.h>
38 #include <Service/ServerShutdownClient.h>
39
40 PEGASUS_USING_STD;
41
42 PEGASUS_NAMESPACE_BEGIN
43
44 ServerShutdownClient::ServerShutdownClient(
45 ServerRunStatus* serverRunStatus)
46 : _serverRunStatus(serverRunStatus)
47 {
48 }
49
50 kumpf 1.1 ServerShutdownClient::~ServerShutdownClient()
51 {
52 }
53
54 //
55 // Waits until either the CIM Server has terminated, or the shutdown timeout
56 // has expired. If the shutdown timeout has expired, and the CIM Server is
57 // still running, kills the cimserver process.
58 //
59 void ServerShutdownClient::_waitForTerminationOrTimeout(Uint32 maxWaitTime)
60 {
61 //
62 // If the CIM Server is still running, and the shutdown timeout has not
63 // expired, loop and wait one second until either the CIM Server has
64 // terminated, or the shutdown timeout has expired
65 //
66 Boolean running = _serverRunStatus->isServerRunning();
67 while (running && (maxWaitTime > 0))
68 {
69 System::sleep(1);
70 running = _serverRunStatus->isServerRunning();
71 kumpf 1.1 maxWaitTime--;
72 }
73
74 //
75 // If the shutdown timeout has expired, and the CIM Server is still
76 // running, kill the cimserver process
77 //
78 if (running)
79 {
80 Boolean wasKilled = _serverRunStatus->kill();
81
82 #if defined(PEGASUS_OS_HPUX) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) \
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83 r.kieninger 1.5 || defined(PEGASUS_OS_ZOS) || defined(PEGASUS_OS_SOLARIS) \
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84 kumpf 1.1 || defined (PEGASUS_OS_VMS)
85 if (wasKilled)
86 {
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87 kumpf 1.4 MessageLoaderParms parms(
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88 kumpf 1.1 "src.Server.cimserver.TIMEOUT_EXPIRED_SERVER_KILLED",
89 "Shutdown timeout expired. Forced shutdown initiated.");
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90 kumpf 1.4 Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::SEVERE,
91 parms);
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92 kumpf 1.1 cout << MessageLoader::getMessage(parms) << endl;
93 exit (0);
94 }
95 #endif
96 }
97 }
98
99 void ServerShutdownClient::shutdown(Uint32 timeoutValue)
100 {
101 //
102 // Create CIMClient object
103 //
104 CIMClient client;
105
106 //
107 // Get local host name
108 //
109 String hostStr = System::getHostName();
110
111 //
112 // open connection to CIMOM
113 kumpf 1.1 //
114 try
115 {
116 client.connectLocal();
117
118 //
119 // set client timeout to 2 seconds
120 //
121 client.setTimeout(2000);
122 }
123 catch(Exception&)
124 {
125 MessageLoaderParms parms(
126 "src.Server.cimserver.UNABLE_CONNECT_SERVER_MAY_NOT_BE_RUNNING",
127 "Unable to connect to CIM Server. CIM Server may not be running.");
128 PEGASUS_STD(cerr) << MessageLoader::getMessage(parms) <<
129 PEGASUS_STD(endl);
130 exit(1);
131 }
132
133 try
134 kumpf 1.1 {
135 //
136 // construct CIMObjectPath
137 //
138 String referenceStr = "//";
139 referenceStr.append(hostStr);
140 referenceStr.append("/");
141 referenceStr.append(PEGASUS_NAMESPACENAME_SHUTDOWN.getString());
142 referenceStr.append(":");
143 referenceStr.append(PEGASUS_CLASSNAME_SHUTDOWN.getString());
144 CIMObjectPath reference(referenceStr);
145
146 //
147 // issue the invokeMethod request on the shutdown method
148 //
149 Array<CIMParamValue> inParams;
150 Array<CIMParamValue> outParams;
151
152 // set force option to true for now
153 inParams.append(CIMParamValue("force",
154 CIMValue(Boolean(true))));
155 kumpf 1.1
156 inParams.append(CIMParamValue("timeout",
157 CIMValue(Uint32(timeoutValue))));
158
159 CIMValue retValue = client.invokeMethod(
160 PEGASUS_NAMESPACENAME_SHUTDOWN,
161 reference,
162 "shutdown",
163 inParams,
164 outParams);
165 }
166 catch(CIMException& e)
167 {
168 //l10n - TODO
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169 kumpf 1.3 MessageLoaderParms shutdownFailedMsgParms(
170 "src.Server.cimserver.SHUTDOWN_FAILED",
171 "Error in server shutdown: ");
172 PEGASUS_STD(cerr) << MessageLoader::getMessage(shutdownFailedMsgParms);
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173 kumpf 1.1 if (e.getCode() == CIM_ERR_INVALID_NAMESPACE)
174 {
175 //
176 // Repository may be empty.
177 //
178 Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::SEVERE,
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179 kumpf 1.4 MessageLoaderParms(
180 "src.Server.cimserver.SHUTDOWN_FAILED_REPOSITORY_EMPTY",
181 "Error in server shutdown: The repository may be empty."));
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182 kumpf 1.3 MessageLoaderParms parms(
183 "src.Server.cimserver.REPOSITORY_EMPTY",
184 "The repository may be empty.");
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185 kumpf 1.1 PEGASUS_STD(cerr) << MessageLoader::getMessage(parms) <<
186 PEGASUS_STD(endl);
187 }
188 else
189 {
190 Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::SEVERE,
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191 kumpf 1.4 MessageLoaderParms(
192 "src.Server.cimserver.SHUTDOWN_FAILED",
193 "Error in server shutdown: $0", e.getMessage()));
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194 kumpf 1.1 PEGASUS_STD(cerr) << e.getMessage() << PEGASUS_STD(endl);
195 }
196
197 // Kill the cimserver process
198 if (_serverRunStatus->kill())
199 {
200 MessageLoaderParms parms(
201 "src.Server.cimserver.SERVER_FORCED_SHUTDOWN",
202 "Forced shutdown initiated.");
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203 kumpf 1.4 Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::SEVERE,
204 parms);
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205 kumpf 1.1 PEGASUS_STD(cerr) << MessageLoader::getMessage(parms) <<
206 PEGASUS_STD(endl);
207 }
208 exit(1);
209 }
210 catch(Exception&)
211 {
212 //
213 // This may mean that the CIM Server has terminated, causing this
214 // client to get a "Empty HTTP response message" exception. It may
215 // also mean that the CIM Server is taking longer than 2 seconds
216 // (client timeout value) to terminate, causing this client to
217 // timeout with a "connection timeout" exception.
218 //
219 // Wait until either the CIM Server has terminated, or the shutdown
220 // timeout has expired. If the timeout has expired and the CIM Server
221 // is still running, kill the cimserver process.
222 //
223 _waitForTerminationOrTimeout(timeoutValue - 2);
224 return;
225 }
226 kumpf 1.1
227 //
228 // InvokeMethod succeeded.
229 // Wait until either the CIM Server has terminated, or the shutdown
230 // timeout has expired. If the timeout has expired and the CIM Server
231 // is still running, kill the cimserver process.
232 //
233 _waitForTerminationOrTimeout(timeoutValue);
234 }
235
236 PEGASUS_NAMESPACE_END
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Return to
ServerShutdownClient.cpp
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