[1761] | 1 | #include "daemons_manager.hpp" |
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| 2 | #include "services_manager.hpp" |
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| 3 | #include "ressources_manager.hpp" |
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| 4 | #include "cxios.hpp" |
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| 5 | #include "pool_ressource.hpp" |
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| 6 | #include "type.hpp" |
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| 7 | #include "server.hpp" |
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| 8 | #include "servers_ressource.hpp" |
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[2246] | 9 | #include "timer.hpp" |
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[1761] | 10 | |
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| 11 | namespace xios |
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| 12 | { |
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| 13 | |
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| 14 | |
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| 15 | |
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| 16 | CServicesManager::CServicesManager(bool isXiosServer) |
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| 17 | { |
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| 18 | |
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| 19 | int commRank ; |
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| 20 | xiosComm_ = CXios::getXiosComm() ; |
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| 21 | MPI_Comm_rank(xiosComm_, &commRank) ; |
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| 22 | |
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| 23 | |
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| 24 | // The global manager leader will be the process of rank 0 |
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| 25 | // By "xiosComm" communicator construction |
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| 26 | // - if servers exits it will be the root process of the servers communicator |
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| 27 | // - otherwise the root process of the first model |
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| 28 | |
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| 29 | managerGlobalLeader_ = 0 ; |
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| 30 | |
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| 31 | MPI_Comm_rank(xiosComm_, &commRank) ; |
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| 32 | winNotify_ = new CWindowManager(xiosComm_, maxBufferSize_) ; |
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| 33 | winNotify_->lockWindow(commRank,0) ; |
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| 34 | winNotify_->updateToWindow(commRank, this, &CServicesManager::notificationsDumpOut) ; |
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| 35 | winNotify_->unlockWindow(commRank,0) ; |
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| 36 | |
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| 37 | winServices_ = new CWindowManager(xiosComm_, maxBufferSize_) ; |
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| 38 | winServices_->lockWindow(commRank,0) ; |
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| 39 | winServices_->updateToWindow(commRank, this, &CServicesManager::servicesDumpOut) ; |
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| 40 | winServices_->unlockWindow(commRank,0) ; |
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| 41 | |
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| 42 | MPI_Barrier(xiosComm_) ; |
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| 43 | } |
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| 44 | |
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[1764] | 45 | CServicesManager::~CServicesManager() |
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| 46 | { |
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| 47 | delete winNotify_ ; |
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| 48 | delete winServices_ ; |
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| 49 | } |
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| 50 | |
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[1761] | 51 | bool CServicesManager::createServices(const std::string& poolId, const std::string& serviceId, |
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| 52 | int type, int size, int nbPartitions, bool wait) |
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| 53 | { |
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| 54 | |
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| 55 | int leader ; |
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| 56 | int poolSize ; |
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| 57 | |
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[2246] | 58 | info(40)<<"CServicesManager : waiting for pool info : "<<poolId<<endl ; ; |
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[1761] | 59 | bool ok=CXios::getRessourcesManager()->getPoolInfo(poolId, poolSize, leader) ; |
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| 60 | if (wait) |
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| 61 | { |
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| 62 | while (!ok) |
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| 63 | { |
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| 64 | CXios::getDaemonsManager()->eventLoop() ; |
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| 65 | ok=CXios::getRessourcesManager()->getPoolInfo(poolId, poolSize, leader) ; |
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| 66 | } |
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| 67 | } |
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| 68 | |
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| 69 | if (ok) |
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| 70 | { |
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[2246] | 71 | info(40)<<"CServicesManager : create service notification to leader "<<leader<<", serviceId : "<<serviceId<<", size : "<<size<<endl ; |
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[1761] | 72 | createServicesNotify(leader, serviceId, type, size, nbPartitions) ; |
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| 73 | return true ; |
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| 74 | } |
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| 75 | else return false ; |
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| 76 | } |
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| 77 | |
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| 78 | |
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| 79 | void CServicesManager::createServicesNotify(int rank, const string& serviceId, int type, int size, int nbPartitions) |
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| 80 | { |
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| 81 | winNotify_->lockWindow(rank,0) ; |
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| 82 | winNotify_->updateFromWindow(rank, this, &CServicesManager::notificationsDumpIn) ; |
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| 83 | notifications_.push_back(std::make_tuple(serviceId,type,size,nbPartitions)) ; |
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| 84 | winNotify_->updateToWindow(rank, this, &CServicesManager::notificationsDumpOut) ; |
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| 85 | winNotify_->unlockWindow(rank,0) ; |
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| 86 | } |
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| 87 | |
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| 88 | |
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| 89 | void CServicesManager::checkCreateServicesNotification(void) |
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| 90 | { |
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| 91 | int commRank ; |
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| 92 | MPI_Comm_rank(xiosComm_,&commRank) ; |
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| 93 | winNotify_->lockWindow(commRank,0) ; |
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| 94 | winNotify_->updateFromWindow(commRank, this, &CServicesManager::notificationsDumpIn) ; |
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| 95 | |
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| 96 | if (!notifications_.empty()) |
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| 97 | { |
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| 98 | auto info = notifications_.front() ; |
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[2246] | 99 | xios::info(40)<<"CServicesManager : receive create service notification : "<<get<0>(info)<<endl ; |
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[1761] | 100 | CServer::getServersRessource()->getPoolRessource()->createService(get<0>(info), get<1>(info), get<2>(info), get<3>(info)) ; |
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| 101 | notifications_.pop_front() ; |
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| 102 | winNotify_->updateToWindow(commRank, this, &CServicesManager::notificationsDumpOut) ; |
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| 103 | } |
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| 104 | winNotify_->unlockWindow(commRank,0) ; |
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| 105 | |
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| 106 | } |
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| 107 | |
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| 108 | void CServicesManager::eventLoop(void) |
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| 109 | { |
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[2246] | 110 | CTimer::get("CServicesManager::eventLoop").resume(); |
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[2260] | 111 | int flag ; |
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| 112 | MPI_Iprobe(MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD, &flag, MPI_STATUS_IGNORE); |
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[2246] | 113 | double time=MPI_Wtime() ; |
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| 114 | if (time-lastEventLoop_ > eventLoopLatency_) |
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| 115 | { |
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| 116 | checkCreateServicesNotification() ; |
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| 117 | lastEventLoop_=time ; |
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| 118 | } |
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| 119 | CTimer::get("CServicesManager::eventLoop").suspend(); |
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[1761] | 120 | } |
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| 121 | |
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| 122 | |
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| 123 | void CServicesManager::notificationsDumpOut(CBufferOut& buffer) |
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| 124 | { |
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| 125 | |
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| 126 | buffer.realloc(maxBufferSize_) ; |
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| 127 | |
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| 128 | buffer<<(int)notifications_.size(); |
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| 129 | |
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| 130 | for(auto it=notifications_.begin();it!=notifications_.end(); ++it) |
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| 131 | buffer << std::get<0>(*it) << static_cast<int>(std::get<1>(*it))<< std::get<2>(*it) << std::get<3>(*it) ; |
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| 132 | } |
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| 133 | |
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| 134 | void CServicesManager::notificationsDumpIn(CBufferIn& buffer) |
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| 135 | { |
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| 136 | std::string id ; |
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| 137 | int type ; |
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| 138 | int size; |
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| 139 | int nbPartitions ; |
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| 140 | |
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| 141 | notifications_.clear() ; |
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| 142 | int nbNotifications ; |
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| 143 | buffer>>nbNotifications ; |
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| 144 | for(int i=0;i<nbNotifications;i++) |
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| 145 | { |
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| 146 | buffer>>id>>type>>size>>nbPartitions ; |
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| 147 | notifications_.push_back(std::make_tuple(id,type,size,nbPartitions)) ; |
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| 148 | } |
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| 149 | } |
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| 150 | |
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| 151 | |
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| 152 | void CServicesManager::servicesDumpOut(CBufferOut& buffer) |
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| 153 | { |
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| 154 | |
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| 155 | buffer.realloc(maxBufferSize_) ; |
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| 156 | |
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| 157 | buffer<<(int)services_.size(); |
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| 158 | |
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| 159 | for(auto it=services_.begin();it!=services_.end(); ++it) |
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| 160 | { |
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| 161 | auto key = it->first ; |
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| 162 | auto val = it->second ; |
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| 163 | buffer << std::get<0>(key) << std::get<1>(key) << std::get<2>(key) |
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| 164 | << static_cast<int>(std::get<0>(val)) << std::get<1>(val) << std::get<2>(val) << std::get<3>(val) ; |
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| 165 | } |
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| 166 | } |
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| 167 | |
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| 168 | void CServicesManager::servicesDumpIn(CBufferIn& buffer) |
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| 169 | { |
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| 170 | std::string poolId, serviceId ; |
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| 171 | int partitionId ; |
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| 172 | int type ; |
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| 173 | int size; |
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| 174 | int nbPartitions ; |
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| 175 | int leader ; |
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| 176 | |
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| 177 | services_.clear() ; |
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| 178 | int nbServices ; |
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| 179 | buffer>>nbServices ; |
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| 180 | for(int i=0;i<nbServices;i++) |
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| 181 | { |
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| 182 | buffer>>poolId>>serviceId>>partitionId>>type>>size>>nbPartitions>>leader ; |
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| 183 | services_[std::tuple<std::string,std::string,int>(poolId,serviceId,partitionId)]=std::make_tuple(type,size,nbPartitions,leader) ; |
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| 184 | } |
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| 185 | } |
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| 186 | |
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| 187 | void CServicesManager::registerService(const std::string& poolId, const std::string& serviceId, const int& partitionId, int type, |
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| 188 | int size, int nbPartitions, int leader) |
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| 189 | { |
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| 190 | |
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[2246] | 191 | info(40)<<"CServicesManager : registering service, poolId : "<<poolId<<", serviceId : "<<serviceId<<endl ; ; |
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| 192 | |
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| 193 | winServices_->lockWindowExclusive(managerGlobalLeader_) ; |
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| 194 | winServices_->updateFromLockedWindow(managerGlobalLeader_, this, &CServicesManager::servicesDumpIn) ; |
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| 195 | winServices_->flushWindow(managerGlobalLeader_) ; |
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| 196 | services_[std::tuple<std::string, std::string,int>(poolId,serviceId,partitionId)]=std::make_tuple(type,size,nbPartitions,leader) ; |
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| 197 | winServices_->updateToLockedWindow(managerGlobalLeader_, this, &CServicesManager::servicesDumpOut) ; |
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| 198 | winServices_->unlockWindow(managerGlobalLeader_) ; |
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| 199 | |
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| 200 | /* |
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[1761] | 201 | winServices_->lockWindow(managerGlobalLeader_,0) ; |
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| 202 | winServices_->updateFromWindow(managerGlobalLeader_, this, &CServicesManager::servicesDumpIn) ; |
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| 203 | services_[std::tuple<std::string, std::string,int>(poolId,serviceId,partitionId)]=std::make_tuple(type,size,nbPartitions,leader) ; |
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| 204 | winServices_->updateToWindow(managerGlobalLeader_, this, &CServicesManager::servicesDumpOut) ; |
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[2246] | 205 | winServices_->unlockWindow(managerGlobalLeader_,0) ;*/ |
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[1761] | 206 | } |
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| 207 | |
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| 208 | bool CServicesManager::getServiceInfo(const std::string& poolId, const std::string& serviceId, const int& partitionId, int& type, |
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| 209 | int& size, int& nbPartitions, int& leader) |
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| 210 | { |
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[2246] | 211 | |
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| 212 | winServices_->lockWindowShared(managerGlobalLeader_) ; |
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| 213 | winServices_->updateFromLockedWindow(managerGlobalLeader_, this, &CServicesManager::servicesDumpIn) ; |
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| 214 | winServices_->unlockWindow(managerGlobalLeader_) ; |
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| 215 | /* |
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[1761] | 216 | winServices_->lockWindow(managerGlobalLeader_,0) ; |
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| 217 | winServices_->updateFromWindow(managerGlobalLeader_, this, &CServicesManager::servicesDumpIn) ; |
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[2246] | 218 | winServices_->unlockWindow(managerGlobalLeader_,0) ;*/ |
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[1761] | 219 | |
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| 220 | auto it=services_.find(std::tuple<std::string,std::string,int>(poolId,serviceId,partitionId)) ; |
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| 221 | if ( it == services_.end()) return false ; |
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| 222 | else |
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| 223 | { |
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| 224 | type= std::get<0>(it->second); |
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| 225 | size= std::get<1>(it->second); |
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| 226 | nbPartitions = std::get<2>(it->second); |
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| 227 | leader = std::get<3>(it->second); |
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| 228 | return true ; |
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| 229 | } |
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| 230 | } |
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| 231 | |
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| 232 | bool CServicesManager::getServiceLeader(const std::string& poolId, const std::string& serviceId, const int& partitionId, int& leader) |
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| 233 | { |
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| 234 | int type; |
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| 235 | int size ; |
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| 236 | int nbPartitions; |
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| 237 | return getServiceInfo(poolId, serviceId, partitionId, type, size, nbPartitions, leader) ; |
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| 238 | } |
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| 239 | |
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| 240 | bool CServicesManager::getServiceType(const std::string& poolId, const std::string& serviceId, const int& partitionId, int& type) |
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| 241 | { |
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| 242 | int size ; |
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| 243 | int nbPartitions; |
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| 244 | int leader; |
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| 245 | return getServiceInfo(poolId, serviceId, partitionId, type, size, nbPartitions, leader) ; |
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| 246 | } |
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| 247 | |
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| 248 | bool CServicesManager::getServiceNbPartitions(const std::string& poolId, const std::string& serviceId, const int& partitionId, int& nbPartitions) |
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| 249 | { |
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| 250 | int size ; |
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| 251 | int type; |
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| 252 | int leader; |
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| 253 | return getServiceInfo(poolId, serviceId, partitionId, type, size, nbPartitions, leader) ; |
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| 254 | } |
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| 255 | |
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| 256 | bool CServicesManager::hasService(const std::string& poolId, const std::string& serviceId, const int& partitionId) |
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| 257 | { |
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| 258 | winServices_->lockWindow(managerGlobalLeader_,0) ; |
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| 259 | winServices_->updateFromWindow(managerGlobalLeader_, this, &CServicesManager::servicesDumpIn) ; |
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| 260 | winServices_->unlockWindow(managerGlobalLeader_,0) ; |
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| 261 | auto it=services_.find(std::tuple<std::string, std::string, int>(poolId, serviceId, partitionId)) ; |
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| 262 | if ( it == services_.end()) return false ; |
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| 263 | else return true ; |
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| 264 | } |
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| 265 | |
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| 266 | } |
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