1 karl 1.15 //%2005////////////////////////////////////////////////////////////////////////
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2 kumpf 1.1 //
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3 karl 1.14 // 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 kumpf 1.1 // IBM Corp.; EMC Corporation, The Open Group.
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7 karl 1.14 // 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 1.15 // 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 kumpf 1.1 //
12 // Permission is hereby granted, free of charge, to any person obtaining a copy
13 // of this software and associated documentation files (the "Software"), to
14 // deal in the Software without restriction, including without limitation the
15 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
16 // sell copies of the Software, and to permit persons to whom the Software is
17 // furnished to do so, subject to the following conditions:
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18 karl 1.14 //
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19 kumpf 1.1 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
20 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
21 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
22 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
23 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
24 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
25 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 //
28 //==============================================================================
29 //
30 // Author: Chip Vincent (cvincent@us.ibm.com)
31 // Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com)
32 //
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33 se.gupta 1.9 // Modified By: Seema Gupta(gseema@in.ibm.com) for PEP135
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34 gs.keenan 1.16 // Sean Keenan, Hewlett-Packard Company (sean.keenan@hp.com)
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35 carolann.graves 1.17 // Carol Ann Krug Graves, Hewlett-Packard Company
36 // (carolann_graves@hp.com)
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37 kumpf 1.24 // Josephine Eskaline Joyce, IBM (jojustin@in.ibm.com) for Bug#2619, #2685,#3354
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38 kumpf 1.1 //
39 //%/////////////////////////////////////////////////////////////////////////////
40
41 #include "BasicProviderManagerRouter.h"
42
43 #include <Pegasus/Common/Config.h>
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44 se.gupta 1.9 #include <Pegasus/Common/OperationContextInternal.h>
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45 kumpf 1.1 #include <Pegasus/Common/CIMMessage.h>
46 #include <Pegasus/Common/Tracer.h>
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47 kumpf 1.24 #include <Pegasus/Common/Logger.h>
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48 kumpf 1.12 #include <Pegasus/Common/FileSystem.h>
49 #include <Pegasus/Config/ConfigManager.h>
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50 kumpf 1.1 #include <Pegasus/ProviderManager2/OperationResponseHandler.h>
51 #include <Pegasus/ProviderManager2/ProviderManagerModule.h>
52 #include <Pegasus/ProviderManager2/ProviderManager.h>
53
54 // ProviderManager library names. Should these be defined elsewhere?
55 #if defined(PEGASUS_OS_OS400)
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56 humberto 1.19 # define LIBRARY_NAME_DEFAULTPM "QSYS/QYCMPMDE00"
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57 kumpf 1.1 # define LIBRARY_NAME_CMPIPM "QSYS/QYCMCMPIPM"
58 # define LIBRARY_NAME_JMPIPM "QSYS/QYCMJMPIPM"
59 #else
60 # define LIBRARY_NAME_DEFAULTPM "DefaultProviderManager"
61 # define LIBRARY_NAME_CMPIPM "CMPIProviderManager"
62 # define LIBRARY_NAME_JMPIPM "JMPIProviderManager"
63 #endif
64
65 PEGASUS_NAMESPACE_BEGIN
66
67 // BEGIN TEMP SECTION
68 class ProviderManagerContainer
69 {
70 public:
71 ProviderManagerContainer()
72 : _manager(0)
73 {
74 }
75
76 ProviderManagerContainer(const ProviderManagerContainer & container)
77 : _manager(0)
78 kumpf 1.1 {
79 *this = container;
80 }
81
82 ProviderManagerContainer(
83 const String& physicalName,
84 const String& logicalName,
85 const String& interfaceName,
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86 carolann.graves 1.17 PEGASUS_INDICATION_CALLBACK indicationCallback,
87 Boolean subscriptionInitComplete)
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88 kumpf 1.1 : _manager(0)
89 {
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90 gs.keenan 1.16 #if defined (PEGASUS_OS_VMS)
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91 carson.hovey 1.25 _physicalName = ConfigManager::getInstance()->getCurrentValue("providerDir") +
92 String("/") + FileSystem::buildLibraryFileName(physicalName) + String(".exe");
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93 humberto 1.19 #elif defined (PEGASUS_OS_OS400)
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94 chuck 1.20 _physicalName = physicalName;
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95 gs.keenan 1.16 #else
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96 kumpf 1.12 _physicalName = ConfigManager::getHomedPath(PEGASUS_DEST_LIB_DIR) +
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97 kumpf 1.13 String("/") + FileSystem::buildLibraryFileName(physicalName);
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98 gs.keenan 1.16 #endif
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99 kumpf 1.1
100 _logicalName = logicalName;
101 _interfaceName = interfaceName;
102
103 _module = ProviderManagerModule(_physicalName);
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104 kumpf 1.24 Boolean moduleLoaded = _module.load();
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105 kumpf 1.1
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106 kumpf 1.24 if (moduleLoaded)
107 {
108 _manager = _module.getProviderManager(_logicalName);
109 }
110 else
111 {
112 PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL2,
113 "ProviderManagerModule load failed.");
114 }
115
116 if (_manager == 0)
117 {
118 PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL2,
119 "Failed to load ProviderManager \"" + _physicalName + "\".");
120
121 Logger::put_l(
122 Logger::ERROR_LOG, System::CIMSERVER, Logger::SEVERE,
123 "ProviderManager.BasicProviderManagerRouter."
124 "PROVIDERMANAGER_LOAD_FAILED",
125 "Failed to load the Provider Manager for interface type \"$0\""
126 " from library \"$1\".",
127 kumpf 1.24 _interfaceName, _physicalName);
128
129 throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED, MessageLoaderParms(
130 "ProviderManager.BasicProviderManagerRouter."
131 "PROVIDERMANAGER_LOAD_FAILED",
132 "Failed to load the Provider Manager for interface type \"$0\""
133 " from library \"$1\".",
134 _interfaceName, _physicalName));
135 }
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136 kumpf 1.1
137 _manager->setIndicationCallback(indicationCallback);
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138 carolann.graves 1.17
139 _manager->setSubscriptionInitComplete (subscriptionInitComplete);
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140 kumpf 1.1 }
141
142 ~ProviderManagerContainer()
143 {
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144 joyce.j 1.23 delete _manager;
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145 kumpf 1.1 _module.unload();
146 }
147
148 ProviderManagerContainer& operator=(
149 const ProviderManagerContainer & container)
150 {
151 if (this == &container)
152 {
153 return *this;
154 }
155
156 _logicalName = container._logicalName;
157 _physicalName = container._physicalName;
158 _interfaceName = container._interfaceName;
159
160 _module = container._module;
161 _manager = container._manager;
162
163 return *this;
164 }
165
166 kumpf 1.1 ProviderManager* getProviderManager()
167 {
168 return _manager;
169 }
170
171 const String& getPhysicalName() const
172 {
173 return _physicalName;
174 }
175
176 const String& getLogicalName() const
177 {
178 return _logicalName;
179 }
180
181 const String& getInterfaceName() const
182 {
183 return _interfaceName;
184 }
185
186 private:
187 kumpf 1.1 String _physicalName;
188 String _logicalName;
189 String _interfaceName;
190
191 ProviderManagerModule _module;
192 ProviderManager* _manager;
193 };
194 // END TEMP SECTION
195
196
197 PEGASUS_INDICATION_CALLBACK BasicProviderManagerRouter::_indicationCallback = 0;
198
199 // Private, unimplemented constructor
200 BasicProviderManagerRouter::BasicProviderManagerRouter()
201 {
202 }
203
204 BasicProviderManagerRouter::BasicProviderManagerRouter(
205 PEGASUS_INDICATION_CALLBACK indicationCallback)
206 {
207 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
208 kumpf 1.1 "BasicProviderManagerRouter::BasicProviderManagerRouter");
209
210 _indicationCallback = indicationCallback;
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211 carolann.graves 1.17 _subscriptionInitComplete = false;
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212 kumpf 1.1
213 PEG_METHOD_EXIT();
214 }
215
216 BasicProviderManagerRouter::~BasicProviderManagerRouter()
217 {
218 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
219 "BasicProviderManagerRouter::~BasicProviderManagerRouter");
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220 joyce.j 1.21 /* Clean up the provider managers */
221 for (Uint32 i = 0, n = _providerManagerTable.size(); i < n; i++)
222 {
223 ProviderManagerContainer* pmc=_providerManagerTable[i];
224 delete pmc;
225 }
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226 kumpf 1.1 PEG_METHOD_EXIT();
227 }
228
229 Message* BasicProviderManagerRouter::processMessage(Message * message)
230 {
231 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
232 "BasicProviderManagerRouter::processMessage");
233
234 CIMRequestMessage* request = dynamic_cast<CIMRequestMessage *>(message);
235 PEGASUS_ASSERT(request != 0);
236
237 Message* response = 0;
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238 schuur 1.7 Boolean remoteNameSpaceRequest=false;
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239 kumpf 1.1
240 //
241 // Retrieve the ProviderManager routing information
242 //
243
244 CIMInstance providerModule;
245
246 if ((dynamic_cast<CIMOperationRequestMessage*>(request) != 0) ||
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247 kumpf 1.4 (request->getType() == CIM_EXPORT_INDICATION_REQUEST_MESSAGE) ||
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248 kumpf 1.24 (request->getType() == CIM_INITIALIZE_PROVIDER_REQUEST_MESSAGE))
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249 kumpf 1.1 {
250 // Provider information is in OperationContext
251 ProviderIdContainer pidc = (ProviderIdContainer)
252 request->operationContext.get(ProviderIdContainer::NAME);
253 providerModule = pidc.getModule();
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254 kumpf 1.24 remoteNameSpaceRequest=pidc.isRemoteNameSpace();
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255 kumpf 1.1 }
256 else if (dynamic_cast<CIMIndicationRequestMessage*>(request) != 0)
257 {
258 // Provider information is in CIMIndicationRequestMessage
259 CIMIndicationRequestMessage* indReq =
260 dynamic_cast<CIMIndicationRequestMessage*>(request);
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261 kumpf 1.24 ProviderIdContainer pidc = indReq->operationContext.get(ProviderIdContainer::NAME);
262 providerModule = pidc.getModule();
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263 kumpf 1.1 }
264 else if (request->getType() == CIM_ENABLE_MODULE_REQUEST_MESSAGE)
265 {
266 // Provider information is in CIMEnableModuleRequestMessage
267 CIMEnableModuleRequestMessage* emReq =
268 dynamic_cast<CIMEnableModuleRequestMessage*>(request);
269 providerModule = emReq->providerModule;
270 }
271 else if (request->getType() == CIM_DISABLE_MODULE_REQUEST_MESSAGE)
272 {
273 // Provider information is in CIMDisableModuleRequestMessage
274 CIMDisableModuleRequestMessage* dmReq =
275 dynamic_cast<CIMDisableModuleRequestMessage*>(request);
276 providerModule = dmReq->providerModule;
277 }
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278 kumpf 1.6 else if ((request->getType() == CIM_STOP_ALL_PROVIDERS_REQUEST_MESSAGE) ||
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279 kumpf 1.24 (request->getType() ==
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280 carolann.graves 1.17 CIM_SUBSCRIPTION_INIT_COMPLETE_REQUEST_MESSAGE) ||
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281 kumpf 1.24 (request->getType() == CIM_NOTIFY_CONFIG_CHANGE_REQUEST_MESSAGE))
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282 kumpf 1.1 {
283 // This operation is not provider-specific
284 }
285 else
286 {
287 // Error: Unrecognized message type.
288 PEGASUS_ASSERT(0);
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289 kumpf 1.6 CIMResponseMessage* resp = request->buildResponse();
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290 schuur 1.7 resp->cimException = PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED,
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291 kumpf 1.6 "Unknown message type.");
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292 kumpf 1.1 response = resp;
293 }
294
295 //
296 // Forward the request to the appropriate ProviderManager(s)
297 //
298
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299 carolann.graves 1.17 if ((request->getType() == CIM_STOP_ALL_PROVIDERS_REQUEST_MESSAGE) ||
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300 kumpf 1.24 (request->getType() ==
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301 carolann.graves 1.17 CIM_SUBSCRIPTION_INIT_COMPLETE_REQUEST_MESSAGE))
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302 kumpf 1.1 {
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303 carolann.graves 1.17 _subscriptionInitComplete = true;
304
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305 kumpf 1.24 // Send CIMStopAllProvidersRequestMessage or
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306 carolann.graves 1.17 // CIMSubscriptionInitCompleteRequestMessage to all ProviderManagers
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307 kumpf 1.5 ReadLock tableLock(_providerManagerTableLock);
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308 kumpf 1.1 for (Uint32 i = 0, n = _providerManagerTable.size(); i < n; i++)
309 {
310 ProviderManagerContainer* pmc=_providerManagerTable[i];
311 Message* resp = pmc->getProviderManager()->processMessage(request);
312 if (resp)
313 {
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314 kumpf 1.3 delete resp;
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315 kumpf 1.1 }
316 }
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317 kumpf 1.3
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318 schuur 1.7 response = request->buildResponse();
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319 kumpf 1.6 }
320 else if(request->getType() == CIM_NOTIFY_CONFIG_CHANGE_REQUEST_MESSAGE)
321 {
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322 schuur 1.7 // Do not need to forward this request to in-process provider
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323 kumpf 1.6 // managers
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324 schuur 1.7 response = request->buildResponse();
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325 kumpf 1.1 }
326 else
327 {
328 // Retrieve the provider interface type
329 String interfaceType;
330 CIMValue itValue = providerModule.getProperty(
331 providerModule.findProperty("InterfaceType")).getValue();
332 itValue.get(interfaceType);
333
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334 kumpf 1.24 ProviderManager* pm = 0;
335 Boolean gotError = false;
336 try
337 {
338 // Look up the appropriate ProviderManager by InterfaceType
339 pm = _lookupProviderManager(interfaceType);
340 }
341 catch (const CIMException& e)
342 {
343 CIMResponseMessage* cimResponse = request->buildResponse();
344 cimResponse->cimException = e;
345 response = cimResponse;
346 gotError = true;
347 }
348
349 if (remoteNameSpaceRequest && !pm->supportsRemoteNameSpaces())
350 {
351 CIMResponseMessage* resp = request->buildResponse();
352 resp->cimException = PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED,
353 "Remote Namespace operations not supported for interface type "
354 + interfaceType);
355 kumpf 1.24 response = resp;
356 gotError = true;
357 }
358
359 if (!gotError)
360 {
361 response = pm->processMessage(request);
362 }
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363 kumpf 1.1 }
364
365 // preserve message key
366 response->setKey(request->getKey());
367
368 // set HTTP method in response from request
369 response->setHttpMethod(request->getHttpMethod());
370
371 PEG_METHOD_EXIT();
372 return response;
373 }
374
375 // ATTN: May need to add interfaceVersion parameter to further constrain lookup
376 ProviderManager* BasicProviderManagerRouter::_lookupProviderManager(
377 const String& interfaceType)
378 {
379 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
380 "BasicProviderManagerRouter::_lookupProviderManager");
381
382 //
383 // Search for this InterfaceType in the table of loaded ProviderManagers
384 kumpf 1.1 //
385 {
386 ReadLock tableLock(_providerManagerTableLock);
387
388 // find provider manager for specified provider interface type
389 for(Uint32 i = 0, n = _providerManagerTable.size(); i < n; i++)
390 {
391 if (interfaceType == _providerManagerTable[i]->getInterfaceName())
392 {
393 ProviderManagerContainer* pmc=_providerManagerTable[i];
394 PEG_METHOD_EXIT();
395 return pmc->getProviderManager();
396 }
397 }
398 }
399
400 //
401 // Load the ProviderManager for this InterfaceType and add it to the table
402 //
403 {
404 WriteLock tableLock(_providerManagerTableLock);
405 kumpf 1.1
406 // ATTN: this section is a temporary solution to populate the list of
407 // enabled provider managers for a given distribution. It includes
408 // another temporary solution for converting a generic file name into
409 // a file name useable by each platform.
410
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411 se.gupta 1.10 #if defined(PEGASUS_ENABLE_DEFAULT_PROVIDER_MANAGER)
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412 kumpf 1.1 if (interfaceType == "C++Default")
413 {
414 ProviderManagerContainer* pmc = new ProviderManagerContainer(
415 LIBRARY_NAME_DEFAULTPM, "DEFAULT", "C++Default",
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416 carolann.graves 1.17 _indicationCallback, _subscriptionInitComplete);
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417 kumpf 1.1 _providerManagerTable.append(pmc);
418 return pmc->getProviderManager();
419 }
420 #endif
421
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422 se.gupta 1.11 #if defined(PEGASUS_ENABLE_CMPI_PROVIDER_MANAGER)
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423 kumpf 1.1 if (interfaceType == "CMPI")
424 {
425 ProviderManagerContainer* pmc = new ProviderManagerContainer(
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426 kumpf 1.18 LIBRARY_NAME_CMPIPM, "CMPI", "CMPI", _indicationCallback,
427 _subscriptionInitComplete);
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428 kumpf 1.1 _providerManagerTable.append(pmc);
429 return pmc->getProviderManager();
430 }
431 #endif
432
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433 se.gupta 1.11 #if defined(PEGASUS_ENABLE_JMPI_PROVIDER_MANAGER)
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434 kumpf 1.1 if (interfaceType == "JMPI")
435 {
436 ProviderManagerContainer* pmc = new ProviderManagerContainer(
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437 kumpf 1.18 LIBRARY_NAME_JMPIPM, "JMPI", "JMPI", _indicationCallback,
438 _subscriptionInitComplete);
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439 kumpf 1.1 _providerManagerTable.append(pmc);
440 return pmc->getProviderManager();
441 }
442 #endif
443 // END TEMP SECTION
444 }
445
446 // Error: ProviderManager not found for the specified interface type
447 PEGASUS_ASSERT(0);
448 PEG_METHOD_EXIT();
449 return 0;
450 }
451
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452 kumpf 1.5 Boolean BasicProviderManagerRouter::hasActiveProviders()
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453 kumpf 1.1 {
454 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
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455 kumpf 1.5 "BasicProviderManagerRouter::hasActiveProviders");
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456 kumpf 1.1
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457 kumpf 1.5 ReadLock tableLock(_providerManagerTableLock);
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458 kumpf 1.1 for(Uint32 i = 0, n = _providerManagerTable.size(); i < n; i++)
459 {
460 ProviderManagerContainer* pmc = _providerManagerTable[i];
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461 kumpf 1.5 if (pmc->getProviderManager()->hasActiveProviders())
462 {
463 PEG_METHOD_EXIT();
464 return true;
465 }
466 }
467
468 PEG_METHOD_EXIT();
469 return false;
470 }
471
472 void BasicProviderManagerRouter::unloadIdleProviders()
473 {
474 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
475 "BasicProviderManagerRouter::unloadIdleProviders");
476
477 //
478 // Save pointers to the ProviderManagerContainers so we don't hold the
479 // _providerManagerTableLock while unloading idle providers
480 //
481 Array<ProviderManagerContainer*> pmcs;
482 kumpf 1.5 {
483 ReadLock tableLock(_providerManagerTableLock);
484 for(Uint32 i = 0, n = _providerManagerTable.size(); i < n; i++)
485 {
486 pmcs.append(_providerManagerTable[i]);
487 }
488 }
489
490 //
491 // Unload idle providers in each of the active ProviderManagers
492 // _providerManagerTableLock while unloading idle providers
493 //
494 for (Uint32 i = 0; i < pmcs.size(); i++)
495 {
496 pmcs[i]->getProviderManager()->unloadIdleProviders();
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497 kumpf 1.1 }
498
499 PEG_METHOD_EXIT();
500 }
501
502 PEGASUS_NAMESPACE_END
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Return to
BasicProviderManagerRouter.cpp
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