[1761] | 1 | #include "contexts_manager.hpp" |
---|
| 2 | #include "cxios.hpp" |
---|
| 3 | #include "ressources_manager.hpp" |
---|
| 4 | #include "pool_ressource.hpp" |
---|
| 5 | #include "services.hpp" |
---|
| 6 | #include "server_context.hpp" |
---|
| 7 | #include "servers_ressource.hpp" |
---|
| 8 | #include "server.hpp" |
---|
| 9 | #include <functional> |
---|
| 10 | |
---|
| 11 | |
---|
| 12 | namespace xios |
---|
| 13 | { |
---|
| 14 | using namespace std ; |
---|
| 15 | |
---|
| 16 | CContextsManager::CContextsManager(bool isXiosServer) |
---|
| 17 | { |
---|
| 18 | xiosComm_ = CXios::getXiosComm() ; |
---|
| 19 | |
---|
| 20 | int commRank ; |
---|
| 21 | MPI_Comm_rank(xiosComm_, &commRank) ; |
---|
| 22 | if (commRank==0 && isXiosServer) MPI_Comm_rank(xiosComm_, &commRank) ; |
---|
| 23 | else commRank=0 ; |
---|
| 24 | MPI_Allreduce(&commRank, &managerGlobalLeader_, 1, MPI_INT, MPI_SUM, xiosComm_) ; |
---|
| 25 | |
---|
| 26 | MPI_Comm_rank(xiosComm_, &commRank) ; |
---|
| 27 | winNotify_ = new CWindowManager(xiosComm_, maxBufferSize_) ; |
---|
| 28 | |
---|
| 29 | |
---|
| 30 | winContexts_ = new CWindowManager(xiosComm_, maxBufferSize_) ; |
---|
| 31 | winContexts_->lockWindow(commRank,0) ; |
---|
| 32 | winContexts_->updateToWindow(commRank, this, &CContextsManager::contextsDumpOut) ; |
---|
| 33 | winContexts_->unlockWindow(commRank,0) ; |
---|
| 34 | |
---|
| 35 | MPI_Barrier(xiosComm_) ; |
---|
| 36 | } |
---|
| 37 | |
---|
[1764] | 38 | |
---|
| 39 | CContextsManager::~CContextsManager() |
---|
| 40 | { |
---|
| 41 | delete winNotify_ ; |
---|
| 42 | delete winContexts_ ; |
---|
| 43 | } |
---|
| 44 | |
---|
[1761] | 45 | bool CContextsManager::createServerContext(const std::string& poolId, const std::string& serviceId, const int& partitionId, |
---|
| 46 | const string& contextId, bool wait) |
---|
| 47 | { |
---|
| 48 | int serviceLeader ; |
---|
| 49 | auto servicesManager = CXios::getServicesManager() ; |
---|
| 50 | |
---|
| 51 | bool ok=servicesManager->getServiceLeader(poolId, serviceId, partitionId, serviceLeader) ; |
---|
| 52 | |
---|
| 53 | if (wait) |
---|
| 54 | { |
---|
| 55 | while (!ok) |
---|
| 56 | { |
---|
[1764] | 57 | CXios::getDaemonsManager()->servicesEventLoop() ; |
---|
[1761] | 58 | ok=servicesManager->getServiceLeader(poolId, serviceId, partitionId, serviceLeader) ; |
---|
| 59 | } |
---|
| 60 | } |
---|
| 61 | |
---|
| 62 | if (ok) |
---|
| 63 | { |
---|
| 64 | notifyType_=NOTIFY_CREATE_CONTEXT ; |
---|
| 65 | notifyCreateContext_=make_tuple(poolId, serviceId, partitionId, contextId) ; |
---|
| 66 | sendNotification(serviceLeader) ; |
---|
| 67 | return true ; |
---|
| 68 | } |
---|
| 69 | else return false ; |
---|
| 70 | } |
---|
| 71 | |
---|
| 72 | |
---|
| 73 | bool CContextsManager::createServerContextIntercomm(const string& poolId, const string& serviceId, const int& partitionId, |
---|
| 74 | const string& contextId, const string& sourceContext, bool wait) |
---|
| 75 | { |
---|
| 76 | int contextLeader ; |
---|
| 77 | bool ok ; |
---|
| 78 | int remoteLeader ; |
---|
| 79 | MPI_Comm_rank(xiosComm_, &remoteLeader) ; |
---|
| 80 | |
---|
| 81 | int type ; |
---|
| 82 | ok=CXios::getServicesManager()->getServiceType(poolId,serviceId, 0, type) ; |
---|
| 83 | if (ok) ok=getContextLeader(getServerContextName(poolId, serviceId, partitionId, type, contextId), contextLeader) ; |
---|
| 84 | if (wait) |
---|
| 85 | { |
---|
| 86 | while (!ok) |
---|
| 87 | { |
---|
[1764] | 88 | CXios::getDaemonsManager()->servicesEventLoop() ; |
---|
[1761] | 89 | ok=CXios::getServicesManager()->getServiceType(poolId,serviceId, 0, type) ; |
---|
| 90 | if (ok) ok=getContextLeader(getServerContextName(poolId, serviceId, partitionId, type, contextId), contextLeader) ; |
---|
| 91 | } |
---|
| 92 | } |
---|
| 93 | |
---|
| 94 | if (ok) |
---|
| 95 | { |
---|
| 96 | notifyType_=NOTIFY_CREATE_INTERCOMM ; |
---|
| 97 | notifyCreateIntercomm_=make_tuple(poolId, serviceId, partitionId, contextId, remoteLeader, sourceContext) ; |
---|
| 98 | sendNotification(contextLeader) ; |
---|
| 99 | return true ; |
---|
| 100 | } |
---|
| 101 | else return false ; |
---|
| 102 | } |
---|
| 103 | |
---|
| 104 | void CContextsManager::sendNotification(int rank) |
---|
| 105 | { |
---|
| 106 | winNotify_->lockWindow(rank,0) ; |
---|
| 107 | winNotify_->pushToWindow(rank, this, &CContextsManager::notificationsDumpOut) ; |
---|
| 108 | winNotify_->unlockWindow(rank,0) ; |
---|
| 109 | } |
---|
| 110 | |
---|
| 111 | |
---|
| 112 | void CContextsManager::notificationsDumpOut(CBufferOut& buffer) |
---|
| 113 | { |
---|
| 114 | |
---|
| 115 | buffer.realloc(maxBufferSize_) ; |
---|
| 116 | |
---|
| 117 | if (notifyType_==NOTIFY_CREATE_CONTEXT) |
---|
| 118 | { |
---|
| 119 | auto& arg=notifyCreateContext_ ; |
---|
| 120 | buffer << notifyType_<< get<0>(arg) << get<1>(arg) << std::get<2>(arg) << get<3>(arg) ; |
---|
| 121 | } |
---|
| 122 | else if (notifyType_==NOTIFY_CREATE_INTERCOMM) |
---|
| 123 | { |
---|
| 124 | auto& arg=notifyCreateIntercomm_ ; |
---|
| 125 | buffer << notifyType_<< get<0>(arg) << get<1>(arg) << std::get<2>(arg) << get<3>(arg) << get<4>(arg)<< get<5>(arg) ; |
---|
| 126 | } |
---|
| 127 | } |
---|
| 128 | |
---|
| 129 | void CContextsManager::notificationsDumpIn(CBufferIn& buffer) |
---|
| 130 | { |
---|
| 131 | if (buffer.bufferSize() == 0) notifyType_= NOTIFY_NOTHING ; |
---|
| 132 | else |
---|
| 133 | { |
---|
| 134 | buffer>>notifyType_; |
---|
| 135 | if (notifyType_==NOTIFY_CREATE_CONTEXT) |
---|
| 136 | { |
---|
| 137 | auto& arg=notifyCreateContext_ ; |
---|
| 138 | buffer >> get<0>(arg) >> get<1>(arg) >> std::get<2>(arg)>> get<3>(arg) ; |
---|
| 139 | } |
---|
| 140 | else if (notifyType_==NOTIFY_CREATE_INTERCOMM) |
---|
| 141 | { |
---|
| 142 | auto& arg=notifyCreateIntercomm_ ; |
---|
| 143 | buffer >> get<0>(arg) >> get<1>(arg) >> std::get<2>(arg) >> get<3>(arg) >> get<4>(arg) >> get<5>(arg); |
---|
| 144 | } |
---|
| 145 | } |
---|
| 146 | |
---|
| 147 | } |
---|
| 148 | |
---|
| 149 | void CContextsManager::eventLoop(void) |
---|
| 150 | { |
---|
| 151 | checkNotifications() ; |
---|
| 152 | } |
---|
| 153 | |
---|
| 154 | void CContextsManager::checkNotifications(void) |
---|
| 155 | { |
---|
| 156 | int commRank ; |
---|
| 157 | MPI_Comm_rank(xiosComm_, &commRank) ; |
---|
| 158 | winNotify_->lockWindow(commRank,0) ; |
---|
| 159 | winNotify_->popFromWindow(commRank, this, &CContextsManager::notificationsDumpIn) ; |
---|
| 160 | winNotify_->unlockWindow(commRank,0) ; |
---|
| 161 | if (notifyType_==NOTIFY_CREATE_CONTEXT) createServerContext() ; |
---|
| 162 | else if (notifyType_==NOTIFY_CREATE_INTERCOMM) createServerContextIntercomm() ; |
---|
| 163 | |
---|
| 164 | } |
---|
| 165 | |
---|
| 166 | void CContextsManager::createServerContext(void) |
---|
| 167 | { |
---|
| 168 | auto arg=notifyCreateContext_ ; |
---|
| 169 | CXios::getPoolRessource()->getService(get<1>(arg), get<2>(arg)) |
---|
| 170 | ->createContext(get<0>(arg), get<1>(arg), get<2>(arg), get<3>(arg)) ; |
---|
| 171 | |
---|
| 172 | } |
---|
| 173 | |
---|
| 174 | void CContextsManager::createServerContextIntercomm(void) |
---|
| 175 | { |
---|
| 176 | auto arg=notifyCreateIntercomm_ ; |
---|
| 177 | CXios::getPoolRessource()->getService(get<1>(arg), get<2>(arg)) |
---|
| 178 | ->getServerContext(get<3>(arg)) |
---|
| 179 | ->createIntercomm(get<4>(arg), get<5>(arg)) ; |
---|
| 180 | } |
---|
| 181 | |
---|
| 182 | string CContextsManager::getServerContextName(const string& poolId, const string& serviceId, const int& partitionId, |
---|
| 183 | const int& type, const string& contextId) |
---|
| 184 | { |
---|
| 185 | if (type==CServicesManager::CLIENT) return contextId; |
---|
| 186 | else |
---|
| 187 | { |
---|
| 188 | ostringstream oss; |
---|
| 189 | oss<<partitionId; |
---|
| 190 | return poolId+"::"+serviceId+"_"+oss.str()+"::"+contextId; |
---|
| 191 | } |
---|
| 192 | } |
---|
| 193 | |
---|
| 194 | void CContextsManager::registerContext(const string& fullContextId, const SRegisterContextInfo& contextInfo) |
---|
| 195 | { |
---|
| 196 | winContexts_->lockWindow(managerGlobalLeader_,0) ; |
---|
| 197 | winContexts_->updateFromWindow(managerGlobalLeader_, this, &CContextsManager::contextsDumpIn) ; |
---|
| 198 | contexts_[fullContextId] = contextInfo ; |
---|
| 199 | winContexts_->updateToWindow(managerGlobalLeader_, this, &CContextsManager::contextsDumpOut) ; |
---|
| 200 | winContexts_->unlockWindow(managerGlobalLeader_,0) ; |
---|
| 201 | } |
---|
| 202 | |
---|
| 203 | bool CContextsManager::getContextInfo(const string& fullContextId, SRegisterContextInfo& contextInfo, MPI_Comm comm) |
---|
| 204 | { |
---|
| 205 | bool ret ; |
---|
| 206 | int commRank=0 ; |
---|
| 207 | if (comm!=MPI_COMM_NULL) MPI_Comm_rank(comm, &commRank) ; |
---|
| 208 | |
---|
| 209 | if (commRank==0) |
---|
| 210 | { |
---|
| 211 | |
---|
| 212 | winContexts_->lockWindow(managerGlobalLeader_,0) ; |
---|
| 213 | winContexts_->updateFromWindow(managerGlobalLeader_, this, &CContextsManager::contextsDumpIn) ; |
---|
| 214 | winContexts_->unlockWindow(managerGlobalLeader_,0) ; |
---|
| 215 | |
---|
| 216 | auto it=contexts_.find(fullContextId) ; |
---|
| 217 | if ( it == contexts_.end()) ret=false ; |
---|
| 218 | else |
---|
| 219 | { |
---|
| 220 | contextInfo=it->second ; |
---|
| 221 | ret=true ; |
---|
| 222 | } |
---|
| 223 | } |
---|
| 224 | |
---|
| 225 | if (comm!=MPI_COMM_NULL) |
---|
| 226 | { |
---|
| 227 | MPI_Bcast(&ret,1,MPI_INT,0,comm) ; |
---|
| 228 | if (ret) |
---|
| 229 | { |
---|
| 230 | MPI_Bcast(&contextInfo.leader,1,MPI_INT,0,comm) ; |
---|
| 231 | MPI_Bcast(&contextInfo.size,1,MPI_INT,0,comm) ; |
---|
| 232 | MPI_Bcast_string(contextInfo.poolId,0,comm) ; |
---|
| 233 | MPI_Bcast_string(contextInfo.serviceId,0,comm) ; |
---|
| 234 | MPI_Bcast(&contextInfo.serviceType,1,MPI_INT,0,comm) ; |
---|
| 235 | MPI_Bcast(&contextInfo.partitionId,1,MPI_INT,0,comm) ; |
---|
| 236 | MPI_Bcast_string(contextInfo.id,0,comm) ; |
---|
| 237 | } |
---|
| 238 | } |
---|
| 239 | return ret ; |
---|
| 240 | } |
---|
| 241 | |
---|
| 242 | bool CContextsManager::getContextLeader(const string& fullContextId, int& leader, MPI_Comm comm) |
---|
| 243 | { |
---|
| 244 | SRegisterContextInfo contextInfo ; |
---|
| 245 | bool ret=getContextInfo(fullContextId, contextInfo) ; |
---|
| 246 | if (ret) leader=contextInfo.leader ; |
---|
| 247 | return ret ; |
---|
| 248 | } |
---|
| 249 | |
---|
| 250 | bool CContextsManager::getContextSize(const string& fullContextId, int& size, MPI_Comm comm) |
---|
| 251 | { |
---|
| 252 | |
---|
| 253 | SRegisterContextInfo contextInfo ; |
---|
| 254 | bool ret=getContextInfo(fullContextId, contextInfo) ; |
---|
| 255 | if (ret) size=contextInfo.size ; |
---|
| 256 | return ret ; |
---|
| 257 | } |
---|
| 258 | |
---|
| 259 | bool CContextsManager::getContextPoolId(const string& fullContextId, string& poolId, MPI_Comm comm) |
---|
| 260 | { |
---|
| 261 | SRegisterContextInfo contextInfo ; |
---|
| 262 | bool ret=getContextInfo(fullContextId, contextInfo) ; |
---|
| 263 | if (ret) poolId=contextInfo.poolId ; |
---|
| 264 | return ret ; |
---|
| 265 | } |
---|
| 266 | |
---|
| 267 | bool CContextsManager::getContextServiceId(const string& fullContextId, string& serviceId, MPI_Comm comm) |
---|
| 268 | { |
---|
| 269 | SRegisterContextInfo contextInfo ; |
---|
| 270 | bool ret=getContextInfo(fullContextId, contextInfo) ; |
---|
| 271 | if (ret) serviceId=contextInfo.serviceId ; |
---|
| 272 | return ret ; |
---|
| 273 | } |
---|
| 274 | |
---|
| 275 | bool CContextsManager::getContextPartitionId(const string& fullContextId, int& partitionId, MPI_Comm comm) |
---|
| 276 | { |
---|
| 277 | SRegisterContextInfo contextInfo ; |
---|
| 278 | bool ret=getContextInfo(fullContextId, contextInfo) ; |
---|
| 279 | if (ret) partitionId=contextInfo.partitionId ; |
---|
| 280 | return ret ; |
---|
| 281 | } |
---|
| 282 | |
---|
| 283 | bool CContextsManager::getContextServiceType(const string& fullContextId, int& serviceType, MPI_Comm comm) |
---|
| 284 | { |
---|
| 285 | SRegisterContextInfo contextInfo ; |
---|
| 286 | bool ret=getContextInfo(fullContextId, contextInfo) ; |
---|
| 287 | if (ret) serviceType=contextInfo.serviceType ; |
---|
| 288 | return ret ; |
---|
| 289 | } |
---|
| 290 | |
---|
| 291 | bool CContextsManager::getContextId(const string& fullContextId, string& contextId, MPI_Comm comm) |
---|
| 292 | { |
---|
| 293 | SRegisterContextInfo contextInfo ; |
---|
| 294 | bool ret=getContextInfo(fullContextId, contextInfo) ; |
---|
| 295 | if (ret) contextId=contextInfo.id ; |
---|
| 296 | return ret ; |
---|
| 297 | } |
---|
| 298 | |
---|
| 299 | |
---|
| 300 | bool CContextsManager::hasContext(const string& fullContextId, MPI_Comm comm) |
---|
| 301 | { |
---|
| 302 | SRegisterContextInfo contextInfo ; |
---|
| 303 | return getContextInfo(fullContextId, contextInfo) ; |
---|
| 304 | } |
---|
| 305 | |
---|
| 306 | void CContextsManager::contextsDumpOut(CBufferOut& buffer) |
---|
| 307 | { |
---|
| 308 | buffer.realloc(maxBufferSize_) ; |
---|
| 309 | buffer<<(int)contexts_.size(); |
---|
| 310 | |
---|
| 311 | for(auto it=contexts_.begin();it!=contexts_.end(); ++it) |
---|
| 312 | { |
---|
| 313 | auto key = it->first ; |
---|
| 314 | auto val = it->second ; |
---|
| 315 | buffer << key << val.poolId<<val.serviceId<<val.partitionId<<val.serviceType<<val.id<<val.size<<val.leader ; |
---|
| 316 | } |
---|
| 317 | } |
---|
| 318 | |
---|
| 319 | void CContextsManager::contextsDumpIn(CBufferIn& buffer) |
---|
| 320 | { |
---|
| 321 | std::string contextId ; |
---|
| 322 | SRegisterContextInfo ci; |
---|
| 323 | int size; |
---|
| 324 | int leader ; |
---|
| 325 | |
---|
| 326 | contexts_.clear() ; |
---|
| 327 | int nbContexts ; |
---|
| 328 | buffer>>nbContexts ; |
---|
| 329 | for(int i=0;i<nbContexts;i++) |
---|
| 330 | { |
---|
| 331 | buffer>>contextId>>ci.poolId>>ci.serviceId>>ci.partitionId>>ci.serviceType>>ci.id>>ci.size>>ci.leader ; |
---|
| 332 | contexts_[contextId]=ci ; |
---|
| 333 | } |
---|
| 334 | |
---|
| 335 | } |
---|
| 336 | } |
---|