1 karl 1.75 //%2006////////////////////////////////////////////////////////////////////////
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2 chip 1.1 //
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3 karl 1.59 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
4 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
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6 karl 1.15 // IBM Corp.; EMC Corporation, The Open Group.
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7 karl 1.59 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
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9 karl 1.63 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10 // EMC Corporation; VERITAS Software Corporation; The Open Group.
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11 karl 1.75 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12 // EMC Corporation; Symantec Corporation; The Open Group.
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13 chip 1.1 //
14 // Permission is hereby granted, free of charge, to any person obtaining a copy
15 // of this software and associated documentation files (the "Software"), to
16 // deal in the Software without restriction, including without limitation the
17 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
18 // sell copies of the Software, and to permit persons to whom the Software is
19 // furnished to do so, subject to the following conditions:
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20 karl 1.59 //
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21 chip 1.1 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
22 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
24 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
27 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 //==============================================================================
31 //
32 // Author: Chip Vincent (cvincent@us.ibm.com)
33 //
34 // Modified By: Carol Ann Krug Graves, Hewlett-Packard Company
35 // (carolann_graves@hp.com)
36 // Mike Day, IBM (mdday@us.ibm.com)
37 // Karl Schopmeyer(k.schopmeyer@opengroup.org) - Fix associators.
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38 chip 1.9 // Yi Zhou, Hewlett-Packard Company (yi_zhou@hp.com)
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39 schuur 1.19 // Adrian Schuur, IBM (schuur@de.ibm.com)
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40 a.arora 1.37 // Amit K Arora (amita@in.ibm.com) for PEP-101
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41 kumpf 1.39 // Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com)
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42 se.gupta 1.41 // Seema Gupta (gseema@in.ibm.com for PEP135)
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43 jim.wunderlich 1.69 // Jim Wunderlich (Jim_Wunderlich@prodigy.net)
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44 aruran.ms 1.71 // Aruran, IBM (ashanmug@in.ibm.com)for Bug# 3881
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45 chip 1.1 //
46 //%/////////////////////////////////////////////////////////////////////////////
47
48 #include "ProviderManagerService.h"
49
50 #include <Pegasus/Common/Config.h>
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51 kumpf 1.65 #include <Pegasus/Common/PegasusVersion.h>
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52 chip 1.1 #include <Pegasus/Common/Constants.h>
53 #include <Pegasus/Common/CIMMessage.h>
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54 kumpf 1.39 #include <Pegasus/Common/Thread.h>
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55 chip 1.1 #include <Pegasus/Common/Tracer.h>
56 #include <Pegasus/Common/Logger.h>
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57 a.arora 1.37 #include <Pegasus/Common/AutoPtr.h>
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58 chip 1.1
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59 chip 1.6 #include <Pegasus/Config/ConfigManager.h>
60
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61 kumpf 1.39 #include <Pegasus/ProviderManager2/BasicProviderManagerRouter.h>
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62 kumpf 1.51 #include <Pegasus/ProviderManager2/OOPProviderManagerRouter.h>
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63 brian.campbell 1.60 #include <Pegasus/ProviderManager2/OperationResponseHandler.h>
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64 chip 1.17
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65 chip 1.1 PEGASUS_NAMESPACE_BEGIN
66
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67 chip 1.11 inline Boolean _isSupportedRequestType(const Message * message)
68 {
69 // ATTN: needs implementation
70
71 // for now, assume all requests are valid
72
73 return(true);
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74 chip 1.3 }
75
76 inline Boolean _isSupportedResponseType(const Message * message)
77 {
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78 chip 1.11 // ATTN: needs implementation
79
80 // for now, assume all responses are invalid
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81 chip 1.3
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82 chip 1.11 return(false);
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83 chip 1.3 }
84
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85 schuur 1.19 ProviderManagerService* ProviderManagerService::providerManagerService=NULL;
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86 kumpf 1.39 Uint32 ProviderManagerService::_indicationServiceQueueId = PEG_NOT_FOUND;
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87 schuur 1.19
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88 chip 1.1 ProviderManagerService::ProviderManagerService(void)
89 : MessageQueueService(PEGASUS_QUEUENAME_PROVIDERMANAGER_CPP)
90 {
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91 schuur 1.19 providerManagerService=this;
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92 chip 1.1 }
93
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94 schuur 1.25 ProviderManagerService::ProviderManagerService(
95 ProviderRegistrationManager * providerRegistrationManager,
96 CIMRepository * repository)
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97 chip 1.1 : MessageQueueService(PEGASUS_QUEUENAME_PROVIDERMANAGER_CPP)
98 {
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99 schuur 1.19 providerManagerService=this;
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100 schuur 1.25 _repository=repository;
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101 dj.gorey 1.31
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102 kumpf 1.38 _providerRegistrationManager = providerRegistrationManager;
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103 kumpf 1.44
104 _unloadIdleProvidersBusy = 0;
105
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106 kumpf 1.62 _basicProviderManagerRouter = 0;
107 _oopProviderManagerRouter = 0;
108
109 // Determine which ProviderManagerRouter(s) to use
110
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111 kumpf 1.51 ConfigManager* configManager = ConfigManager::getInstance();
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112 kumpf 1.62 Boolean forceProviderProcesses = String::equal(
113 configManager->getCurrentValue("forceProviderProcesses"), "true");
114
115 #ifdef PEGASUS_DISABLE_PROV_USERCTXT
116 if (forceProviderProcesses)
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117 kumpf 1.51 {
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118 kumpf 1.76 _oopProviderManagerRouter = new OOPProviderManagerRouter(
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119 carolann.graves 1.79 indicationCallback, responseChunkCallback,
120 providerModuleFailureCallback);
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121 kumpf 1.51 }
122 else
123 {
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124 kumpf 1.76 _basicProviderManagerRouter = new BasicProviderManagerRouter(
125 indicationCallback, responseChunkCallback);
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126 kumpf 1.62 }
127 #else
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128 kumpf 1.76 _oopProviderManagerRouter = new OOPProviderManagerRouter(
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129 carolann.graves 1.79 indicationCallback, responseChunkCallback,
130 providerModuleFailureCallback);
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131 kumpf 1.62
132 if (!forceProviderProcesses)
133 {
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134 kumpf 1.76 _basicProviderManagerRouter = new BasicProviderManagerRouter(
135 indicationCallback, responseChunkCallback);
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136 kumpf 1.51 }
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137 kumpf 1.62 #endif
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138 chip 1.1 }
139
140 ProviderManagerService::~ProviderManagerService(void)
141 {
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142 kumpf 1.62 delete _basicProviderManagerRouter;
143 delete _oopProviderManagerRouter;
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144 schuur 1.19 providerManagerService=NULL;
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145 chip 1.1 }
146
147 Boolean ProviderManagerService::messageOK(const Message * message)
148 {
149 PEGASUS_ASSERT(message != 0);
150
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151 chip 1.3 if(_isSupportedRequestType(message))
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152 chip 1.1 {
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153 chip 1.3 return(MessageQueueService::messageOK(message));
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154 chip 1.1 }
155
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156 chip 1.3 return(false);
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157 chip 1.1 }
158
159 void ProviderManagerService::handleEnqueue(void)
160 {
161 Message * message = dequeue();
162
163 handleEnqueue(message);
164 }
165
166 void ProviderManagerService::handleEnqueue(Message * message)
167 {
168 PEGASUS_ASSERT(message != 0);
169
170 AsyncLegacyOperationStart * asyncRequest;
171
172 if(message->_async != NULL)
173 {
174 asyncRequest = static_cast<AsyncLegacyOperationStart *>(message->_async);
175 }
176 else
177 {
178 chip 1.1 asyncRequest = new AsyncLegacyOperationStart(
179 get_next_xid(),
180 0,
181 this->getQueueId(),
182 message,
183 this->getQueueId());
184 }
185
186 _handle_async_request(asyncRequest);
187 }
188
189 void ProviderManagerService::_handle_async_request(AsyncRequest * request)
190 {
191 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
192 "ProviderManagerService::_handle_async_request");
193
194 PEGASUS_ASSERT((request != 0) && (request->op != 0));
195
196 if(request->getType() == async_messages::ASYNC_LEGACY_OP_START)
197 {
198 request->op->processing();
199 chip 1.1
200 _incomingQueue.enqueue(request->op);
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201 konrad.r 1.68 ThreadStatus rtn = PEGASUS_THREAD_OK;
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202 kumpf 1.77 while (( rtn =_thread_pool->allocate_and_awaken(
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203 konrad.r 1.68 (void *)this, ProviderManagerService::handleCimOperation)) != PEGASUS_THREAD_OK)
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204 kumpf 1.77 {
205 if (rtn==PEGASUS_THREAD_INSUFFICIENT_RESOURCES)
206 pegasus_yield();
207 else
208 {
209 Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,
210 "Not enough threads to service provider manager." );
211
212 Tracer::trace(TRC_PROVIDERMANAGER, Tracer::LEVEL2,
213 "Could not allocate thread for %s.",
214 getQueueName());
215 break;
216 }
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217 konrad.r 1.68 }
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218 chip 1.1 }
219 else
220 {
221 // pass all other operations to the default handler
222 MessageQueueService::_handle_async_request(request);
223 }
224
225 PEG_METHOD_EXIT();
226
227 return;
228 }
229
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230 kumpf 1.57 // Note: This method should not throw an exception. It is used as a thread
231 // entry point, and any exceptions thrown are ignored.
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232 kumpf 1.39 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL
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233 kumpf 1.77 ProviderManagerService::handleCimOperation(void* arg)
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234 chip 1.1 {
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235 kumpf 1.39 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
236 "ProviderManagerService::handleCimOperation");
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237 chip 1.1
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238 kumpf 1.67 PEGASUS_ASSERT(arg != 0);
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239 chip 1.8
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240 chip 1.1 // get the service from argument
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241 kumpf 1.67 ProviderManagerService* service =
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242 kumpf 1.39 reinterpret_cast<ProviderManagerService *>(arg);
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243 kumpf 1.67 PEGASUS_ASSERT(service != 0);
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244 chip 1.1
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245 kumpf 1.67 try
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246 chip 1.1 {
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247 kumpf 1.67 if (service->_incomingQueue.size() == 0)
248 {
249 PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL2,
250 "ProviderManagerService::handleCimOperation() called with no "
251 "op node in queue");
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252 chip 1.1
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253 kumpf 1.67 PEG_METHOD_EXIT();
254 return(PEGASUS_THREAD_RETURN(1));
255 }
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256 chip 1.1
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257 kumpf 1.67 AsyncOpNode* op = service->_incomingQueue.dequeue();
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258 chip 1.1
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259 kumpf 1.67 if ((op == 0) || (op->_request.count() == 0))
260 {
261 // ATTN: This may dereference a null pointer!
262 MessageQueue* queue = MessageQueue::lookup(op->_source_queue);
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263 chip 1.1
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264 kumpf 1.67 PEGASUS_ASSERT(queue != 0);
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265 chip 1.1
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266 kumpf 1.67 PEG_METHOD_EXIT();
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267 chip 1.1
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268 kumpf 1.67 // no request in op node
269 return(PEGASUS_THREAD_RETURN(1));
270 }
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271 chip 1.1
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272 kumpf 1.67 AsyncRequest* request =
273 static_cast<AsyncRequest*>(op->_request.next(0));
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274 chip 1.1
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275 kumpf 1.67 if ((request == 0) ||
276 (request->getType() != async_messages::ASYNC_LEGACY_OP_START))
277 {
278 // reply with NAK
279 PEG_METHOD_EXIT();
280 return(PEGASUS_THREAD_RETURN(0));
281 }
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282 chip 1.1
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283 kumpf 1.39 Message* legacy =
284 static_cast<AsyncLegacyOperationStart *>(request)->get_action();
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285 chip 1.1
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286 chip 1.8 if(_isSupportedRequestType(legacy))
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287 chip 1.1 {
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288 a.arora 1.37 AutoPtr<Message> xmessage(legacy);
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289 chip 1.1
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290 chip 1.8 // Set the client's requested language into this service thread.
291 // This will allow functions in this service to return messages
292 // in the correct language.
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293 kumpf 1.39 CIMMessage* msg = dynamic_cast<CIMMessage *>(legacy);
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294 chip 1.8
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295 kumpf 1.39 if (msg != 0)
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296 chip 1.8 {
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297 kumpf 1.74 AcceptLanguageList* langs = new AcceptLanguageList(
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298 kumpf 1.67 ((AcceptLanguageListContainer)msg->operationContext.get(
299 AcceptLanguageListContainer::NAME)).getLanguages());
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300 chip 1.8 Thread::setLanguages(langs);
301 }
302 else
303 {
304 Thread::clearLanguages();
305 }
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306 chip 1.1
307 service->handleCimRequest(op, legacy);
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308 chip 1.3 }
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309 chip 1.8 }
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310 konrad.r 1.66 catch (const Exception& e)
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311 kumpf 1.67 {
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312 konrad.r 1.66 PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
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313 kumpf 1.67 "Unexpected exception in handleCimOperation: " + e.getMessage());
314 }
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315 konrad.r 1.66 catch (...)
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316 kumpf 1.67 {
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317 konrad.r 1.66 PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
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318 kumpf 1.67 "Unexpected exception in handleCimOperation.");
319 }
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320 chip 1.1
321 PEG_METHOD_EXIT();
322
323 return(PEGASUS_THREAD_RETURN(0));
324 }
325
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326 kumpf 1.39 void ProviderManagerService::handleCimRequest(
327 AsyncOpNode * op,
328 Message * message)
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329 chip 1.1 {
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330 kumpf 1.39 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
331 "ProviderManagerService::handleCimRequest");
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332 chip 1.1
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333 kumpf 1.38 CIMRequestMessage * request = dynamic_cast<CIMRequestMessage *>(message);
334 PEGASUS_ASSERT(request != 0);
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335 chip 1.1
336 // get request from op node
337 AsyncRequest * async = static_cast<AsyncRequest *>(op->_request.next(0));
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338 kumpf 1.38 PEGASUS_ASSERT(async != 0);
339
340 Message * response = 0;
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341 kumpf 1.58 Boolean consumerLookupFailed = false;
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342 chip 1.1
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343 kumpf 1.58 if (request->getType() == CIM_EXPORT_INDICATION_REQUEST_MESSAGE)
344 {
345 //
346 // Get a ProviderIdContainer for ExportIndicationRequestMessage.
347 // Note: This can be removed when the CIMExportRequestDispatcher
348 // is updated to add the ProviderIdContainer to the message.
349 //
350 CIMInstance providerModule;
351 CIMInstance provider;
352 const CIMExportIndicationRequestMessage* expRequest =
353 dynamic_cast<const CIMExportIndicationRequestMessage*>(request);
354 if (_providerRegistrationManager->lookupIndicationConsumer(
355 expRequest->destinationPath, provider, providerModule))
356 {
357 request->operationContext.insert(
358 ProviderIdContainer(providerModule, provider));
359 }
360 else
361 {
362 consumerLookupFailed = true;
363 }
364 kumpf 1.58 }
365
366 if (consumerLookupFailed)
367 {
368 CIMResponseMessage* cimResponse = request->buildResponse();
369 cimResponse->cimException = PEGASUS_CIM_EXCEPTION(
370 CIM_ERR_NOT_SUPPORTED, String::EMPTY);
371 response = cimResponse;
372 }
373 else if ((dynamic_cast<CIMOperationRequestMessage*>(request) != 0) ||
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374 kumpf 1.46 (dynamic_cast<CIMIndicationRequestMessage*>(request) != 0) ||
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375 kumpf 1.40 (request->getType() == CIM_EXPORT_INDICATION_REQUEST_MESSAGE) ||
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376 kumpf 1.45 (request->getType() == CIM_INITIALIZE_PROVIDER_REQUEST_MESSAGE))
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377 kumpf 1.38 {
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378 kumpf 1.45 // Handle CIMOperationRequestMessage, CIMExportIndicationRequestMessage,
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379 kumpf 1.46 // CIMIndicationRequestMessage, and CIMInitializeProviderRequestMessage.
380 // (These should be blocked when the provider module is disabled.)
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381 kumpf 1.45
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382 kumpf 1.46 //
383 // Get the provider module instance to check for a disabled module
384 //
385 CIMInstance providerModule;
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386 kumpf 1.45
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387 kumpf 1.58 // The provider ID container is added to the OperationContext
388 // by the CIMOperationRequestDispatcher for all CIM operation
389 // requests to providers, so it does not need to be added again.
390 // CIMInitializeProviderRequestMessage also has a provider ID
391 // container.
392 ProviderIdContainer pidc =
393 request->operationContext.get(ProviderIdContainer::NAME);
394 providerModule = pidc.getModule();
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395 kumpf 1.38
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396 kumpf 1.45 //
397 // Check if the target provider is disabled
398 //
399 Boolean moduleDisabled = false;
400 Uint32 pos = providerModule.findProperty(CIMName("OperationalStatus"));
401 PEGASUS_ASSERT(pos != PEG_NOT_FOUND);
402 Array<Uint16> operationalStatus;
403 providerModule.getProperty(pos).getValue().get(operationalStatus);
404
405 for(Uint32 i = 0; i < operationalStatus.size(); i++)
406 {
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407 kumpf 1.50 if ((operationalStatus[i] == CIM_MSE_OPSTATUS_VALUE_STOPPED) ||
408 (operationalStatus[i] == CIM_MSE_OPSTATUS_VALUE_STOPPING))
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409 kumpf 1.45 {
410 moduleDisabled = true;
411 break;
412 }
413 }
414
415 if (moduleDisabled)
416 {
417 //
418 // Send a "provider blocked" response
419 //
420 CIMResponseMessage* cimResponse = request->buildResponse();
421 cimResponse->cimException = PEGASUS_CIM_EXCEPTION_L(
422 CIM_ERR_ACCESS_DENIED,
423 MessageLoaderParms(
424 "ProviderManager.ProviderManagerService.PROVIDER_BLOCKED",
425 "provider blocked."));
426 response = cimResponse;
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427 w.white 1.70
428 STAT_COPYDISPATCHER
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429 kumpf 1.45 }
430 else
431 {
432 //
433 // Forward the request to the appropriate ProviderManagerRouter
434 //
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435 kumpf 1.62 response = _processMessage(request);
|
436 kumpf 1.45 }
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437 schuur 1.19 }
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438 kumpf 1.38 else if (request->getType() == CIM_ENABLE_MODULE_REQUEST_MESSAGE)
439 {
440 // Handle CIMEnableModuleRequestMessage
441 CIMEnableModuleRequestMessage * emReq =
442 dynamic_cast<CIMEnableModuleRequestMessage*>(request);
443
444 CIMInstance providerModule = emReq->providerModule;
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445 dj.gorey 1.31
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446 kumpf 1.38 try
447 {
|
448 kumpf 1.39 // Forward the request to the ProviderManager
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449 kumpf 1.62 response = _processMessage(request);
|
450 kumpf 1.38
451 // If successful, update provider module status to OK
452 // ATTN: Use CIMEnableModuleResponseMessage operationalStatus?
453 CIMEnableModuleResponseMessage * emResp =
454 dynamic_cast<CIMEnableModuleResponseMessage*>(response);
455 if (emResp->cimException.getCode() == CIM_ERR_SUCCESS)
456 {
|
457 carolann.graves 1.80 //
458 // On a successful enable, remove Stopped status and
459 // append OK status
460 //
461 Array<Uint16> removeStatus;
462 Array<Uint16> appendStatus;
463 removeStatus.append (CIM_MSE_OPSTATUS_VALUE_STOPPED);
464 appendStatus.append (CIM_MSE_OPSTATUS_VALUE_OK);
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465 kumpf 1.38 _updateProviderModuleStatus(
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466 carolann.graves 1.80 providerModule, removeStatus, appendStatus);
|
467 kumpf 1.38 }
468 }
469 catch (Exception& e)
470 {
471 // Get the OperationalStatus property from the provider module
472 Array<Uint16> operationalStatus;
473 CIMValue itValue = emReq->providerModule.getProperty(
474 emReq->providerModule.findProperty("OperationalStatus"))
475 .getValue();
476 itValue.get(operationalStatus);
477
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478 kumpf 1.78 delete response;
|
479 kumpf 1.38
480 response = new CIMEnableModuleResponseMessage(
481 request->messageId,
482 CIMException(CIM_ERR_FAILED, e.getMessage()),
483 request->queueIds.copyAndPop(),
484 operationalStatus);
485 }
486 }
487 else if (request->getType() == CIM_DISABLE_MODULE_REQUEST_MESSAGE)
488 {
489 // Handle CIMDisableModuleRequestMessage
490 CIMDisableModuleRequestMessage * dmReq =
491 dynamic_cast<CIMDisableModuleRequestMessage*>(request);
492
493 CIMInstance providerModule = dmReq->providerModule;
494 Boolean updateModuleStatus = !dmReq->disableProviderOnly;
495
496 try
497 {
|
498 carolann.graves 1.80 //
499 // On issuing a disable request, append Stopping status
500 // Do not remove existing status
501 //
|
502 kumpf 1.38 if (updateModuleStatus)
503 {
|
504 carolann.graves 1.80 Array<Uint16> removeStatus;
505 Array<Uint16> appendStatus;
506 appendStatus.append (CIM_MSE_OPSTATUS_VALUE_STOPPING);
|
507 kumpf 1.38 _updateProviderModuleStatus(
|
508 carolann.graves 1.80 providerModule, removeStatus, appendStatus);
|
509 kumpf 1.38 }
510
|
511 kumpf 1.39 // Forward the request to the ProviderManager
|
512 kumpf 1.62 response = _processMessage(request);
|
513 kumpf 1.38
514 // Update provider module status based on success or failure
515 if (updateModuleStatus)
516 {
517 CIMDisableModuleResponseMessage * dmResp =
518 dynamic_cast<CIMDisableModuleResponseMessage*>(response);
519 if (dmResp->cimException.getCode() != CIM_ERR_SUCCESS)
520 {
|
521 carolann.graves 1.80 //
522 // On an unsuccessful disable, remove Stopping status
523 //
524 Array<Uint16> removeStatus;
525 Array<Uint16> appendStatus;
526 removeStatus.append (CIM_MSE_OPSTATUS_VALUE_STOPPING);
|
527 kumpf 1.38 _updateProviderModuleStatus(
|
528 carolann.graves 1.80 providerModule, removeStatus, appendStatus);
|
529 kumpf 1.38 }
530 else
531 {
532 // Disable may or may not have been successful,
533 // depending on whether there are outstanding requests.
|
534 carolann.graves 1.80 // Remove Stopping status
535 // Append status, if any, from disable module response
536 Array<Uint16> removeStatus;
537 Array<Uint16> appendStatus;
538 removeStatus.append (CIM_MSE_OPSTATUS_VALUE_STOPPING);
539 if (dmResp->operationalStatus.size() > 0)
540 {
541 //
542 // On a successful disable, remove an OK or a Degraded
543 // status, if present
544 //
545 if (dmResp->operationalStatus[
546 dmResp->operationalStatus.size()-1] ==
547 CIM_MSE_OPSTATUS_VALUE_STOPPED)
548 {
549 removeStatus.append (CIM_MSE_OPSTATUS_VALUE_OK);
550 removeStatus.append
551 (CIM_MSE_OPSTATUS_VALUE_DEGRADED);
552 }
553 appendStatus.append (dmResp->operationalStatus[
554 dmResp->operationalStatus.size()-1]);
555 carolann.graves 1.80 }
|
556 kumpf 1.38 _updateProviderModuleStatus(
|
557 carolann.graves 1.80 providerModule, removeStatus, appendStatus);
|
558 kumpf 1.38 }
559 }
560 }
561 catch (Exception& e)
562 {
563 // Get the OperationalStatus property from the provider module
564 Array<Uint16> operationalStatus;
565 CIMValue itValue = dmReq->providerModule.getProperty(
566 dmReq->providerModule.findProperty("OperationalStatus"))
567 .getValue();
568 itValue.get(operationalStatus);
569
|
570 kumpf 1.78 delete response;
|
571 kumpf 1.38
572 response = new CIMDisableModuleResponseMessage(
573 request->messageId,
574 CIMException(CIM_ERR_FAILED, e.getMessage()),
575 request->queueIds.copyAndPop(),
576 operationalStatus);
577 }
578 }
579 else
580 {
|
581 kumpf 1.62 response = _processMessage(request);
|
582 schuur 1.23 }
|
583 chip 1.13
|
584 schuur 1.19 AsyncLegacyOperationResult * async_result =
585 new AsyncLegacyOperationResult(
586 async->getKey(),
587 async->getRouting(),
588 op,
589 response);
|
590 chip 1.13
|
591 schuur 1.19 _complete_op_node(op, ASYNC_OPSTATE_COMPLETE, 0, 0);
|
592 chip 1.13
|
593 schuur 1.19 PEG_METHOD_EXIT();
594 }
|
595 chip 1.13
|
596 kumpf 1.76 void ProviderManagerService::responseChunkCallback(
597 CIMRequestMessage* request,
598 CIMResponseMessage* response)
|
599 brian.campbell 1.60 {
|
600 kumpf 1.77 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
601 "ProviderManagerService::responseChunkCallback");
|
602 brian.campbell 1.60
|
603 kumpf 1.77 try
604 {
605 // only incomplete messages are processed because the caller ends up
606 // sending the complete() stage
607 PEGASUS_ASSERT(response->isComplete() == false);
608
609 AsyncLegacyOperationStart *requestAsync =
610 dynamic_cast<AsyncLegacyOperationStart *>(request->_async);
611 PEGASUS_ASSERT(requestAsync);
612 AsyncOpNode *op = requestAsync->op;
613 PEGASUS_ASSERT(op);
614 PEGASUS_ASSERT(!response->_async);
615 response->_async = new AsyncLegacyOperationResult(
616 requestAsync->getKey(), requestAsync->getRouting(), op, response);
617
618 // set the destination
619 op->_op_dest = op->_callback_response_q;
620
621 MessageQueueService *service =
622 dynamic_cast<MessageQueueService *>(op->_callback_response_q);
623
624 kumpf 1.77 PEGASUS_ASSERT(service);
625
626 // the last chunk MUST be sent last, so use execute the callback
627 // not all chunks are going through the dispatcher's chunk
628 // resequencer, so this must be a synchronous call here
629 // After the call is done, response and asyncResponse are now invalid
630 // as they have been sent and deleted externally
|
631 brian.campbell 1.60
|
632 kumpf 1.77 op->_async_callback(op, service, op->_callback_ptr);
633 }
634 catch(Exception &e)
635 {
636 PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
637 "Exception in ProviderManagerService::responseChunkCallback: " +
638 e.getMessage() + ". Chunk not delivered.");
639 }
640 catch(...)
641 {
642 PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
643 "Exception in ProviderManagerService::responseChunkCallback. "
644 "Chunk not delivered.");
645 }
646
647 PEG_METHOD_EXIT();
|
648 brian.campbell 1.60 }
649
|
650 kumpf 1.62 Message* ProviderManagerService::_processMessage(CIMRequestMessage* request)
651 {
652 Message* response = 0;
653
654 if ((request->getType() == CIM_STOP_ALL_PROVIDERS_REQUEST_MESSAGE) ||
|
655 kumpf 1.77 (request->getType() ==
|
656 carolann.graves 1.64 CIM_SUBSCRIPTION_INIT_COMPLETE_REQUEST_MESSAGE) ||
|
657 kumpf 1.62 (request->getType() == CIM_NOTIFY_CONFIG_CHANGE_REQUEST_MESSAGE))
658 {
659 if (_basicProviderManagerRouter)
660 {
661 response = _basicProviderManagerRouter->processMessage(request);
662 }
663
664 if (_oopProviderManagerRouter)
665 {
666 // Note: These responses do not contain interesting data, so just
667 // use the last one.
|
668 kumpf 1.78 delete response;
|
669 kumpf 1.62
670 response = _oopProviderManagerRouter->processMessage(request);
671 }
672 }
673 else
674 {
675 CIMInstance providerModule;
676
677 if (request->getType() == CIM_ENABLE_MODULE_REQUEST_MESSAGE)
678 {
679 CIMEnableModuleRequestMessage* emReq =
680 dynamic_cast<CIMEnableModuleRequestMessage*>(request);
681 providerModule = emReq->providerModule;
682 }
683 else if (request->getType() == CIM_DISABLE_MODULE_REQUEST_MESSAGE)
684 {
685 CIMDisableModuleRequestMessage* dmReq =
686 dynamic_cast<CIMDisableModuleRequestMessage*>(request);
687 providerModule = dmReq->providerModule;
688 }
689 else
690 kumpf 1.62 {
691 ProviderIdContainer pidc =
692 request->operationContext.get(ProviderIdContainer::NAME);
693 providerModule = pidc.getModule();
694 }
695
|
696 carolann.graves 1.79 Uint16 userContext = PEGASUS_DEFAULT_PROV_USERCTXT;
|
697 kumpf 1.62 Uint32 pos = providerModule.findProperty(
698 PEGASUS_PROPERTYNAME_MODULE_USERCONTEXT);
699 if (pos != PEG_NOT_FOUND)
700 {
701 providerModule.getProperty(pos).getValue().get(userContext);
702 }
703
704 // Forward the request to the appropriate ProviderManagerRouter, based
705 // on the CIM Server configuration and the UserContext setting.
706
707 ConfigManager* configManager = ConfigManager::getInstance();
708 Boolean forceProviderProcesses = String::equal(
709 configManager->getCurrentValue("forceProviderProcesses"), "true");
710
711 if (forceProviderProcesses
712 #ifndef PEGASUS_DISABLE_PROV_USERCTXT
713 || (userContext == PG_PROVMODULE_USERCTXT_REQUESTOR)
714 || (userContext == PG_PROVMODULE_USERCTXT_DESIGNATED)
715 || ((userContext == PG_PROVMODULE_USERCTXT_PRIVILEGED) &&
716 !System::isPrivilegedUser(System::getEffectiveUserName()))
717 #endif
718 kumpf 1.62 )
719 {
720 response = _oopProviderManagerRouter->processMessage(request);
721 }
722 else
723 {
724 response = _basicProviderManagerRouter->processMessage(request);
725 }
726 }
727
728 return response;
729 }
730
|
731 kumpf 1.44 void ProviderManagerService::unloadIdleProviders()
732 {
733 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
734 "ProviderManagerService::unloadIdleProviders");
|
735 konrad.r 1.68 ThreadStatus rtn = PEGASUS_THREAD_OK;
|
736 kumpf 1.44 // Ensure that only one _unloadIdleProvidersHandler thread runs at a time
737 _unloadIdleProvidersBusy++;
|
738 mike 1.72 if ((_unloadIdleProvidersBusy.get() == 1) &&
|
739 konrad.r 1.68 ((rtn = _thread_pool->allocate_and_awaken(
740 (void*)this, ProviderManagerService::_unloadIdleProvidersHandler))==PEGASUS_THREAD_OK))
|
741 kumpf 1.44 {
742 // _unloadIdleProvidersBusy is decremented in
743 // _unloadIdleProvidersHandler
744 }
745 else
746 {
747 // If we fail to allocate a thread, don't retry now.
748 _unloadIdleProvidersBusy--;
749 }
|
750 kumpf 1.77 if (rtn != PEGASUS_THREAD_OK)
|
751 konrad.r 1.68 {
|
752 kumpf 1.77 Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,
753 "Not enough threads to unload idle providers.");
754
755 Tracer::trace(TRC_PROVIDERMANAGER, Tracer::LEVEL2,
756 "Could not allocate thread for %s to unload idle providers.",
757 getQueueName());
|
758 konrad.r 1.68 }
|
759 kumpf 1.44 PEG_METHOD_EXIT();
760 }
761
762 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL
763 ProviderManagerService::_unloadIdleProvidersHandler(void* arg) throw()
|
764 chip 1.1 {
|
765 kumpf 1.44 try
766 {
767 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
768 "ProviderManagerService::unloadIdleProvidersHandler");
769
770 ProviderManagerService* myself =
771 reinterpret_cast<ProviderManagerService*>(arg);
772
|
773 kumpf 1.62 if (myself->_basicProviderManagerRouter)
|
774 kumpf 1.44 {
|
775 kumpf 1.62 try
776 {
777 myself->_basicProviderManagerRouter->unloadIdleProviders();
778 }
779 catch (...)
780 {
781 // Ignore errors
782 PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL2,
783 "Unexpected exception from "
784 "BasicProviderManagerRouter::_unloadIdleProviders");
785 }
|
786 kumpf 1.44 }
|
787 kumpf 1.62
788 if (myself->_oopProviderManagerRouter)
|
789 kumpf 1.44 {
|
790 kumpf 1.62 try
791 {
792 myself->_oopProviderManagerRouter->unloadIdleProviders();
793 }
794 catch (...)
795 {
796 // Ignore errors
797 PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL2,
798 "Unexpected exception from "
799 "OOPProviderManagerRouter::_unloadIdleProviders");
800 }
|
801 kumpf 1.44 }
802
803 myself->_unloadIdleProvidersBusy--;
804 PEG_METHOD_EXIT();
805 }
806 catch (...)
807 {
808 // Ignore errors
809 PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL2,
810 "Unexpected exception in _unloadIdleProvidersHandler");
811 }
812
813 return(PEGASUS_THREAD_RETURN(0));
|
814 kumpf 1.38 }
815
816 // Updates the providerModule instance and the ProviderRegistrationManager
|
817 carolann.graves 1.79 //
818 // This method is used to update the provider module status when the module is
819 // disabled or enabled. If a Degraded status has been set (appended) to the
820 // OperationalStatus, it is cleared (removed) when the module is disabled or
821 // enabled.
822 //
|
823 kumpf 1.38 void ProviderManagerService::_updateProviderModuleStatus(
824 CIMInstance& providerModule,
|
825 carolann.graves 1.80 const Array<Uint16>& removeStatus,
826 const Array<Uint16>& appendStatus)
|
827 kumpf 1.38 {
828 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
829 "ProviderManagerService::_updateProviderModuleStatus");
830
831 Array<Uint16> operationalStatus;
832 String providerModuleName;
833
834 Uint32 pos = providerModule.findProperty(CIMName("Name"));
835 PEGASUS_ASSERT(pos != PEG_NOT_FOUND);
836 providerModule.getProperty(pos).getValue().get(providerModuleName);
837
838 //
839 // get operational status
840 //
841 pos = providerModule.findProperty(CIMName("OperationalStatus"));
842 PEGASUS_ASSERT(pos != PEG_NOT_FOUND);
843 CIMProperty operationalStatusProperty = providerModule.getProperty(pos);
844
|
845 carolann.graves 1.80 if (_providerRegistrationManager->updateProviderModuleStatus(
846 providerModuleName, removeStatus, appendStatus, operationalStatus) ==
847 false)
|
848 kumpf 1.38 {
849 throw PEGASUS_CIM_EXCEPTION_L(
850 CIM_ERR_FAILED,
851 MessageLoaderParms(
852 "ProviderManager.ProviderManagerService."
853 "SET_MODULE_STATUS_FAILED",
854 "set module status failed."));
855 }
856
857 operationalStatusProperty.setValue(CIMValue(operationalStatus));
858
859 PEG_METHOD_EXIT();
|
860 kumpf 1.39 }
861
862 void ProviderManagerService::indicationCallback(
863 CIMProcessIndicationRequestMessage* request)
864 {
|
865 kumpf 1.77 try
866 {
867 AcceptLanguageListContainer cntr = request->operationContext.get(AcceptLanguageListContainer::NAME);
868 }catch(const Exception &)
869 {
870 request->operationContext.insert(AcceptLanguageListContainer(AcceptLanguageList()));
871 }
872
873 if (_indicationServiceQueueId == PEG_NOT_FOUND)
|
874 kumpf 1.39 {
875 Array<Uint32> serviceIds;
876
877 providerManagerService->find_services(
878 PEGASUS_QUEUENAME_INDICATIONSERVICE, 0, 0, &serviceIds);
879 PEGASUS_ASSERT(serviceIds.size() != 0);
880
881 _indicationServiceQueueId = serviceIds[0];
882 }
883
884 request->queueIds = QueueIdStack(
885 _indicationServiceQueueId, providerManagerService->getQueueId());
886
887 AsyncLegacyOperationStart * asyncRequest =
888 new AsyncLegacyOperationStart(
889 providerManagerService->get_next_xid(),
890 0,
891 _indicationServiceQueueId,
892 request,
893 _indicationServiceQueueId);
894
895 kumpf 1.39 providerManagerService->SendForget(asyncRequest);
|
896 jim.wunderlich 1.69
897
898
899
900 #ifdef PEGASUS_INDICATIONS_Q_THRESHOLD
901
|
902 kumpf 1.77 // See Comments in config.mak asociated with
|
903 jim.wunderlich 1.69 // PEGASUS_INDICATIONS_Q_THRESHOLD
904 //
905 // if INDICATIONS_Q_STALL THRESHOLD is gt 0
906 // then if there are over INDICATIONS_Q_STALL_THRESHOLD
|
907 kumpf 1.77 // indications in the queue
|
908 jim.wunderlich 1.69 // then force this provider to sleep until the queue count
909 // is lower than INDICATIONS_Q_RESUME_THRESHOLD
910
911 static Mutex indicationThresholdReportedLock;
912 static Boolean indicationThresholdReported = false;
913
914 #define INDICATIONS_Q_STALL_THRESHOLD PEGASUS_INDICATIONS_Q_THRESHOLD
915 #define INDICATIONS_Q_RESUME_THRESHOLD (int)(PEGASUS_INDICATIONS_Q_THRESHOLD*.90)
916 #define INDICATIONS_Q_STALL_DURATION 250 // milli-seconds
917
918 MessageQueue * indicationsQueue = MessageQueue::lookup(_indicationServiceQueueId);
919
920 if (((MessageQueueService *)indicationsQueue)->getIncomingCount() > INDICATIONS_Q_STALL_THRESHOLD)
|
921 kumpf 1.77 {
|
922 jim.wunderlich 1.69 AutoMutex indicationThresholdReportedAutoMutex(indicationThresholdReportedLock);
923 if (!indicationThresholdReported)
|
924 kumpf 1.77 {
|
925 jim.wunderlich 1.69 indicationThresholdReported = true;
926 indicationThresholdReportedAutoMutex.unlock();
927
|
928 kumpf 1.77 // make log entry to record que max exceeded
|
929 jim.wunderlich 1.69
930 Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::INFORMATION,
|
931 kumpf 1.77 "Indication generation stalled: maximum queue count ($0) exceeded.",
|
932 jim.wunderlich 1.69 INDICATIONS_Q_STALL_THRESHOLD);
|
933 kumpf 1.77 }
934 else
935 {
|
936 jim.wunderlich 1.69 indicationThresholdReportedAutoMutex.unlock();
|
937 kumpf 1.77 }
|
938 jim.wunderlich 1.69
939 while (((MessageQueueService *)indicationsQueue)->getIncomingCount() > INDICATIONS_Q_RESUME_THRESHOLD)
|
940 kumpf 1.77 {
|
941 jim.wunderlich 1.69 pegasus_sleep(INDICATIONS_Q_STALL_DURATION);
|
942 kumpf 1.77 }
|
943 jim.wunderlich 1.69
944 AutoMutex indicationThresholdReportedAutoMutex1(indicationThresholdReportedLock);
945 // indicationThresholdReportedLock.lock(pegasus_thread_self());
946 if(indicationThresholdReported)
|
947 kumpf 1.77 {
|
948 jim.wunderlich 1.69 indicationThresholdReported = false;
949 indicationThresholdReportedAutoMutex1.unlock();
|
950 kumpf 1.77
|
951 jim.wunderlich 1.69 Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::INFORMATION,
|
952 kumpf 1.77 "Indication generation resumed: current queue count = $0",
|
953 jim.wunderlich 1.69 ((MessageQueueService *)indicationsQueue)->getIncomingCount() );
954
|
955 kumpf 1.77 }
|
956 jim.wunderlich 1.69 else
|
957 kumpf 1.77 {
|
958 jim.wunderlich 1.69 indicationThresholdReportedAutoMutex1.unlock();
|
959 kumpf 1.77 }
960 }
|
961 jim.wunderlich 1.69 #endif /* INDICATIONS_Q_STALL_THRESHOLD */
962
|
963 chip 1.1 }
964
|
965 carolann.graves 1.79 void ProviderManagerService::providerModuleFailureCallback
966 (const String & moduleName,
967 const String & userName,
968 Uint16 userContext)
969 {
970 PEG_METHOD_ENTER (TRC_PROVIDERMANAGER,
971 "ProviderManagerService::providerModuleFailureCallback");
972
973 if (userContext == PG_PROVMODULE_USERCTXT_REQUESTOR)
974 {
975 Logger::put_l (
976 Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING,
977 "ProviderManager.OOPProviderManagerRouter."
978 "OOP_PROVIDER_MODULE_USER_CTXT_FAILURE_DETECTED",
979 "A failure was detected in provider module $0 with"
980 " user context $1.",
981 moduleName, userName);
982 }
983 else // not requestor context
984 {
985 Logger::put_l (
986 carolann.graves 1.79 Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING,
987 "ProviderManager.OOPProviderManagerRouter."
988 "OOP_PROVIDER_MODULE_FAILURE_DETECTED",
989 "A failure was detected in provider module $0.",
990 moduleName);
991 }
992
993 //
994 // Create Notify Provider Fail request message
995 //
996 CIMNotifyProviderFailRequestMessage * request =
997 new CIMNotifyProviderFailRequestMessage
998 (XmlWriter::getNextMessageId (),
999 moduleName,
1000 userName,
1001 QueueIdStack ());
1002
1003 //
1004 // Send Notify Provider Fail request message to Indication Service
1005 //
1006 if (_indicationServiceQueueId == PEG_NOT_FOUND)
1007 carolann.graves 1.79 {
1008 Array <Uint32> serviceIds;
1009
1010 providerManagerService->find_services
1011 (PEGASUS_QUEUENAME_INDICATIONSERVICE, 0, 0, &serviceIds);
1012 PEGASUS_ASSERT (serviceIds.size () != 0);
1013
1014 _indicationServiceQueueId = serviceIds [0];
1015 }
1016
1017 request->queueIds = QueueIdStack
1018 (_indicationServiceQueueId, providerManagerService->getQueueId ());
1019
1020 AsyncLegacyOperationStart * asyncRequest = new AsyncLegacyOperationStart
1021 (providerManagerService->get_next_xid (),
1022 0,
1023 _indicationServiceQueueId,
1024 request,
1025 _indicationServiceQueueId);
1026
1027 AutoPtr <AsyncReply> asyncReply
1028 carolann.graves 1.79 (providerManagerService->SendWait (asyncRequest));
1029
1030 AutoPtr <CIMNotifyProviderFailResponseMessage> response
1031 (reinterpret_cast <CIMNotifyProviderFailResponseMessage *>
1032 ((dynamic_cast <AsyncLegacyOperationResult *>
1033 (asyncReply.get ()))->get_result ()));
1034
1035 if (response->cimException.getCode () != CIM_ERR_SUCCESS)
1036 {
1037 PEG_TRACE_STRING (TRC_DISCARDED_DATA, Tracer::LEVEL2,
1038 "Unexpected exception in providerModuleFailureCallback: " +
1039 response->cimException.getMessage ());
1040 }
1041 else
1042 {
1043 //
1044 // Successful response
1045 // Examine result to see if any subscriptions were affected
1046 //
1047 if (response->numSubscriptionsAffected > 0)
1048 {
1049 carolann.graves 1.79 //
1050 // Subscriptions were affected
1051 // Update the provider module status to Degraded
1052 //
|
1053 carolann.graves 1.80 try
|
1054 carolann.graves 1.79 {
|
1055 carolann.graves 1.80 CIMInstance providerModule;
1056 CIMKeyBinding keyBinding(
1057 _PROPERTY_PROVIDERMODULE_NAME,
1058 moduleName,
1059 CIMKeyBinding::STRING);
1060 Array<CIMKeyBinding> kbArray;
1061 kbArray.append(keyBinding);
1062 CIMObjectPath modulePath("", PEGASUS_NAMESPACENAME_INTEROP,
1063 PEGASUS_CLASSNAME_PROVIDERMODULE, kbArray);
1064 providerModule =
1065 providerManagerService->_providerRegistrationManager->
1066 getInstance(
1067 modulePath, false, false, CIMPropertyList());
1068
1069 Array<Uint16> removeStatus;
1070 Array<Uint16> appendStatus;
1071 removeStatus.append(CIM_MSE_OPSTATUS_VALUE_OK);
1072 appendStatus.append(CIM_MSE_OPSTATUS_VALUE_DEGRADED);
1073 providerManagerService->_updateProviderModuleStatus(
1074 providerModule, removeStatus, appendStatus);
|
1075 carolann.graves 1.79 }
|
1076 carolann.graves 1.80 catch (const Exception & e)
|
1077 carolann.graves 1.79 {
|
1078 carolann.graves 1.80 PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
1079 "Failed to update provider module status: " +
1080 e.getMessage());
|
1081 carolann.graves 1.79 }
1082
1083 //
1084 // Log a warning message since subscriptions were affected
1085 //
1086 Logger::put_l (
1087 Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING,
1088 "ProviderManager.OOPProviderManagerRouter."
1089 "OOP_PROVIDER_MODULE_SUBSCRIPTIONS_AFFECTED",
1090 "The generation of indications by providers in module $0 "
1091 "may be affected. To ensure these providers are serving "
1092 "active subscriptions, disable and then re-enable this "
|
1093 carolann.graves 1.80 "module using the cimprovider command.",
1094 moduleName);
|
1095 carolann.graves 1.79 }
1096 }
|
1097 carolann.graves 1.80
1098 PEG_METHOD_EXIT();
|
1099 carolann.graves 1.79 }
1100
|
1101 a.arora 1.37 PEGASUS_NAMESPACE_END
|
Return to
ProviderManagerService.cpp
CVS log
Up to [Pegasus] / pegasus / src / Pegasus / ProviderManager2