[490] | 1 | #include "globalScopeData.hpp" |
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[591] | 2 | #include "xios_spl.hpp" |
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[300] | 3 | #include "cxios.hpp" |
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[342] | 4 | #include "server.hpp" |
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[983] | 5 | #include "client.hpp" |
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[300] | 6 | #include "type.hpp" |
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| 7 | #include "context.hpp" |
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[352] | 8 | #include "object_template.hpp" |
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[300] | 9 | #include "oasis_cinterface.hpp" |
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| 10 | #include <boost/functional/hash.hpp> |
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| 11 | #include <boost/algorithm/string.hpp> |
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[382] | 12 | #include "mpi.hpp" |
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[347] | 13 | #include "tracer.hpp" |
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| 14 | #include "timer.hpp" |
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[492] | 15 | #include "event_scheduler.hpp" |
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[300] | 16 | |
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[335] | 17 | namespace xios |
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[490] | 18 | { |
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[300] | 19 | MPI_Comm CServer::intraComm ; |
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| 20 | list<MPI_Comm> CServer::interComm ; |
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[655] | 21 | std::list<MPI_Comm> CServer::contextInterComms; |
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[983] | 22 | bool CServer::isRoot = false ; |
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[490] | 23 | int CServer::rank = INVALID_RANK; |
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| 24 | StdOFStream CServer::m_infoStream; |
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[523] | 25 | StdOFStream CServer::m_errorStream; |
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[490] | 26 | map<string,CContext*> CServer::contextList ; |
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[300] | 27 | bool CServer::finished=false ; |
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| 28 | bool CServer::is_MPI_Initialized ; |
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[597] | 29 | CEventScheduler* CServer::eventScheduler = 0; |
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[983] | 30 | |
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| 31 | //--------------------------------------------------------------- |
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| 32 | /*! |
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| 33 | * \fn void CServer::initialize(void) |
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| 34 | * Function creates intra and inter comm for each initialized server pool |
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| 35 | */ |
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[300] | 36 | void CServer::initialize(void) |
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| 37 | { |
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| 38 | int initialized ; |
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| 39 | MPI_Initialized(&initialized) ; |
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| 40 | if (initialized) is_MPI_Initialized=true ; |
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| 41 | else is_MPI_Initialized=false ; |
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[490] | 42 | |
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[300] | 43 | // Not using OASIS |
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| 44 | if (!CXios::usingOasis) |
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| 45 | { |
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[490] | 46 | |
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| 47 | if (!is_MPI_Initialized) |
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[300] | 48 | { |
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[925] | 49 | MPI_Init(NULL, NULL); |
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[300] | 50 | } |
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[359] | 51 | CTimer::get("XIOS").resume() ; |
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[490] | 52 | |
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[983] | 53 | int nbSrvLevels = 2; |
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| 54 | |
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[490] | 55 | boost::hash<string> hashString ; |
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[983] | 56 | unsigned long hashServer1 = hashString(CXios::xiosCodeIdPrm); |
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| 57 | unsigned long hashServer2 = hashString(CXios::xiosCodeIdSnd); |
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| 58 | unsigned long hashServer = (CXios::serverLevel < 2) ? hashServer1 : hashServer2; |
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[490] | 59 | |
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[300] | 60 | unsigned long* hashAll ; |
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[490] | 61 | |
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| 62 | // int rank ; |
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[300] | 63 | int size ; |
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| 64 | int myColor ; |
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| 65 | int i,c ; |
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| 66 | MPI_Comm newComm ; |
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[490] | 67 | |
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[983] | 68 | MPI_Comm_size(CXios::globalComm, &size) ; |
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| 69 | MPI_Comm_rank(CXios::globalComm, &rank); |
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[300] | 70 | hashAll=new unsigned long[size] ; |
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[983] | 71 | MPI_Allgather(&hashServer, 1, MPI_LONG, hashAll, 1, MPI_LONG, CXios::globalComm) ; |
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[490] | 72 | |
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[300] | 73 | map<unsigned long, int> colors ; |
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| 74 | map<unsigned long, int> leaders ; |
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| 75 | map<unsigned long, int>::iterator it ; |
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[490] | 76 | |
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[300] | 77 | for(i=0,c=0;i<size;i++) |
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| 78 | { |
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| 79 | if (colors.find(hashAll[i])==colors.end()) |
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| 80 | { |
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| 81 | colors[hashAll[i]]=c ; |
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| 82 | leaders[hashAll[i]]=i ; |
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| 83 | c++ ; |
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| 84 | } |
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| 85 | } |
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[490] | 86 | |
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[300] | 87 | myColor=colors[hashServer] ; |
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[983] | 88 | MPI_Comm_split(MPI_COMM_WORLD, myColor, rank, &intraComm) ; |
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[300] | 89 | |
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[983] | 90 | if (CXios::serverLevel == 0) |
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| 91 | { |
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| 92 | int clientLeader; |
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| 93 | for(it=leaders.begin();it!=leaders.end();it++) |
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| 94 | { |
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| 95 | if (it->first!=hashServer) |
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| 96 | { |
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| 97 | clientLeader=it->second ; |
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| 98 | int intraCommSize, intraCommRank ; |
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| 99 | MPI_Comm_size(intraComm,&intraCommSize) ; |
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| 100 | MPI_Comm_rank(intraComm,&intraCommRank) ; |
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| 101 | info(50)<<"intercommCreate::server "<<rank<<" intraCommSize : "<<intraCommSize |
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| 102 | <<" intraCommRank :"<<intraCommRank<<" clientLeader "<< clientLeader<<endl ; |
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[490] | 103 | |
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[983] | 104 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, clientLeader, 0, &newComm) ; |
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| 105 | interComm.push_back(newComm) ; |
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| 106 | } |
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| 107 | } |
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| 108 | } |
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[490] | 109 | |
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[983] | 110 | else if ((CXios::serverLevel == 1)) |
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| 111 | { |
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| 112 | int clientLeader; |
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| 113 | int srvSndLeader; |
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| 114 | for(it=leaders.begin();it!=leaders.end();it++) |
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| 115 | { |
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| 116 | if (it->first != hashServer2) |
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| 117 | { |
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| 118 | if (it->first != hashServer1) |
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| 119 | { |
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| 120 | clientLeader=it->second ; |
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| 121 | int intraCommSize, intraCommRank ; |
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| 122 | MPI_Comm_size(intraComm,&intraCommSize) ; |
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| 123 | MPI_Comm_rank(intraComm,&intraCommRank) ; |
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| 124 | info(50)<<"intercommCreate::server "<<rank<<" intraCommSize : "<<intraCommSize |
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| 125 | <<" intraCommRank :"<<intraCommRank<<" clientLeader "<< clientLeader<<endl ; |
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| 126 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, clientLeader, 0, &newComm) ; |
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| 127 | interComm.push_back(newComm) ; |
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| 128 | } |
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| 129 | } |
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| 130 | else |
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| 131 | { |
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| 132 | srvSndLeader = it->second; |
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| 133 | } |
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| 134 | } |
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[300] | 135 | |
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[983] | 136 | CClient::initializeClientOnServer(rank, intraComm, srvSndLeader); |
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| 137 | } |
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| 138 | |
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| 139 | else // secondary server pool |
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| 140 | { |
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| 141 | int clientLeader; |
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| 142 | for(it=leaders.begin();it!=leaders.end();it++) |
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| 143 | { |
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| 144 | if (it->first == hashServer1) |
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| 145 | { |
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| 146 | // no changes needed here to create one context per process of the secondary server pool |
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| 147 | clientLeader=it->second ; |
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| 148 | int intraCommSize, intraCommRank ; |
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| 149 | MPI_Comm_size(intraComm,&intraCommSize) ; |
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| 150 | MPI_Comm_rank(intraComm,&intraCommRank) ; |
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| 151 | info(50)<<"intercommCreate::server "<<rank<<" intraCommSize : "<<intraCommSize |
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| 152 | <<" intraCommRank :"<<intraCommRank<<" clientLeader "<< clientLeader<<endl ; |
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| 153 | |
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| 154 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, clientLeader, 0, &newComm) ; |
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| 155 | interComm.push_back(newComm) ; |
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| 156 | |
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| 157 | break; |
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| 158 | } |
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| 159 | } |
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| 160 | } |
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| 161 | |
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| 162 | delete [] hashAll ; |
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| 163 | |
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[300] | 164 | } |
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| 165 | // using OASIS |
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| 166 | else |
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| 167 | { |
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[490] | 168 | // int rank ,size; |
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| 169 | int size; |
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| 170 | if (!is_MPI_Initialized) oasis_init(CXios::xiosCodeId); |
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| 171 | |
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[359] | 172 | CTimer::get("XIOS").resume() ; |
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[655] | 173 | MPI_Comm localComm; |
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| 174 | oasis_get_localcomm(localComm); |
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| 175 | MPI_Comm_dup(localComm, &intraComm); |
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| 176 | |
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[300] | 177 | MPI_Comm_rank(intraComm,&rank) ; |
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| 178 | MPI_Comm_size(intraComm,&size) ; |
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| 179 | string codesId=CXios::getin<string>("oasis_codes_id") ; |
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[490] | 180 | |
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[300] | 181 | vector<string> splitted ; |
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[483] | 182 | boost::split( splitted, codesId, boost::is_any_of(","), boost::token_compress_on ) ; |
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[300] | 183 | vector<string>::iterator it ; |
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| 184 | |
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| 185 | MPI_Comm newComm ; |
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| 186 | int globalRank ; |
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| 187 | MPI_Comm_rank(CXios::globalComm,&globalRank); |
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[490] | 188 | |
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[300] | 189 | for(it=splitted.begin();it!=splitted.end();it++) |
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| 190 | { |
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| 191 | oasis_get_intercomm(newComm,*it) ; |
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| 192 | if (rank==0) MPI_Send(&globalRank,1,MPI_INT,0,0,newComm) ; |
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| 193 | MPI_Comm_remote_size(newComm,&size); |
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| 194 | interComm.push_back(newComm) ; |
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| 195 | } |
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[492] | 196 | oasis_enddef() ; |
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[300] | 197 | } |
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[490] | 198 | |
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| 199 | // int rank; |
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[300] | 200 | MPI_Comm_rank(intraComm,&rank) ; |
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| 201 | if (rank==0) isRoot=true; |
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[490] | 202 | else isRoot=false; |
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[492] | 203 | |
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| 204 | eventScheduler = new CEventScheduler(intraComm) ; |
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[300] | 205 | } |
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[490] | 206 | |
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[300] | 207 | void CServer::finalize(void) |
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| 208 | { |
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[983] | 209 | if (CXios::serverLevel == 1) |
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| 210 | { |
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| 211 | CClient::finalize(); |
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| 212 | } |
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| 213 | |
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[361] | 214 | CTimer::get("XIOS").suspend() ; |
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[697] | 215 | |
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[492] | 216 | delete eventScheduler ; |
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[655] | 217 | |
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| 218 | for (std::list<MPI_Comm>::iterator it = contextInterComms.begin(); it != contextInterComms.end(); it++) |
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| 219 | MPI_Comm_free(&(*it)); |
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[983] | 220 | |
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[655] | 221 | for (std::list<MPI_Comm>::iterator it = interComm.begin(); it != interComm.end(); it++) |
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| 222 | MPI_Comm_free(&(*it)); |
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[983] | 223 | |
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[655] | 224 | MPI_Comm_free(&intraComm); |
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| 225 | |
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[300] | 226 | if (!is_MPI_Initialized) |
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[490] | 227 | { |
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[300] | 228 | if (CXios::usingOasis) oasis_finalize(); |
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| 229 | else MPI_Finalize() ; |
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| 230 | } |
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[347] | 231 | report(0)<<"Performance report : Time spent for XIOS : "<<CTimer::get("XIOS server").getCumulatedTime()<<endl ; |
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| 232 | report(0)<<"Performance report : Time spent in processing events : "<<CTimer::get("Process events").getCumulatedTime()<<endl ; |
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| 233 | report(0)<<"Performance report : Ratio : "<<CTimer::get("Process events").getCumulatedTime()/CTimer::get("XIOS server").getCumulatedTime()*100.<<"%"<<endl ; |
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[300] | 234 | } |
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[490] | 235 | |
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[300] | 236 | void CServer::eventLoop(void) |
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| 237 | { |
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| 238 | bool stop=false ; |
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[490] | 239 | |
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[347] | 240 | CTimer::get("XIOS server").resume() ; |
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[300] | 241 | while(!stop) |
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| 242 | { |
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[983] | 243 | |
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[300] | 244 | if (isRoot) |
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| 245 | { |
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| 246 | listenContext(); |
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| 247 | if (!finished) listenFinalize() ; |
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| 248 | } |
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| 249 | else |
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| 250 | { |
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| 251 | listenRootContext(); |
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| 252 | if (!finished) listenRootFinalize() ; |
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| 253 | } |
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[490] | 254 | |
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[300] | 255 | contextEventLoop() ; |
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| 256 | if (finished && contextList.empty()) stop=true ; |
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[956] | 257 | eventScheduler->checkEvent() ; |
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[983] | 258 | |
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[300] | 259 | } |
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[347] | 260 | CTimer::get("XIOS server").suspend() ; |
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[300] | 261 | } |
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[490] | 262 | |
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[300] | 263 | void CServer::listenFinalize(void) |
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| 264 | { |
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| 265 | list<MPI_Comm>::iterator it; |
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| 266 | int msg ; |
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| 267 | int flag ; |
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[490] | 268 | |
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[300] | 269 | for(it=interComm.begin();it!=interComm.end();it++) |
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| 270 | { |
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| 271 | MPI_Status status ; |
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[347] | 272 | traceOff() ; |
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[300] | 273 | MPI_Iprobe(0,0,*it,&flag,&status) ; |
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[347] | 274 | traceOn() ; |
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[300] | 275 | if (flag==true) |
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| 276 | { |
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| 277 | MPI_Recv(&msg,1,MPI_INT,0,0,*it,&status) ; |
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| 278 | info(20)<<" CServer : Receive client finalize"<<endl ; |
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[655] | 279 | MPI_Comm_free(&(*it)); |
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[300] | 280 | interComm.erase(it) ; |
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| 281 | break ; |
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| 282 | } |
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| 283 | } |
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[490] | 284 | |
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[300] | 285 | if (interComm.empty()) |
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| 286 | { |
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| 287 | int i,size ; |
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| 288 | MPI_Comm_size(intraComm,&size) ; |
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| 289 | MPI_Request* requests= new MPI_Request[size-1] ; |
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| 290 | MPI_Status* status= new MPI_Status[size-1] ; |
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[490] | 291 | |
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[300] | 292 | for(int i=1;i<size;i++) MPI_Isend(&msg,1,MPI_INT,i,4,intraComm,&requests[i-1]) ; |
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| 293 | MPI_Waitall(size-1,requests,status) ; |
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| 294 | |
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| 295 | finished=true ; |
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| 296 | delete [] requests ; |
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| 297 | delete [] status ; |
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| 298 | } |
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| 299 | } |
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[490] | 300 | |
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| 301 | |
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[300] | 302 | void CServer::listenRootFinalize() |
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| 303 | { |
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| 304 | int flag ; |
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| 305 | MPI_Status status ; |
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| 306 | int msg ; |
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[490] | 307 | |
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[347] | 308 | traceOff() ; |
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[300] | 309 | MPI_Iprobe(0,4,intraComm, &flag, &status) ; |
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[347] | 310 | traceOn() ; |
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[300] | 311 | if (flag==true) |
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| 312 | { |
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| 313 | MPI_Recv(&msg,1,MPI_INT,0,4,intraComm,&status) ; |
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| 314 | finished=true ; |
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| 315 | } |
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| 316 | } |
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[490] | 317 | |
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[300] | 318 | void CServer::listenContext(void) |
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| 319 | { |
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[490] | 320 | |
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[300] | 321 | MPI_Status status ; |
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| 322 | int flag ; |
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| 323 | static void* buffer ; |
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| 324 | static MPI_Request request ; |
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| 325 | static bool recept=false ; |
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| 326 | int rank ; |
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| 327 | int count ; |
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[490] | 328 | |
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[300] | 329 | if (recept==false) |
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| 330 | { |
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[347] | 331 | traceOff() ; |
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[300] | 332 | MPI_Iprobe(MPI_ANY_SOURCE,1,CXios::globalComm, &flag, &status) ; |
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[347] | 333 | traceOn() ; |
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[490] | 334 | if (flag==true) |
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[300] | 335 | { |
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| 336 | rank=status.MPI_SOURCE ; |
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| 337 | MPI_Get_count(&status,MPI_CHAR,&count) ; |
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| 338 | buffer=new char[count] ; |
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| 339 | MPI_Irecv(buffer,count,MPI_CHAR,rank,1,CXios::globalComm,&request) ; |
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[490] | 340 | recept=true ; |
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[300] | 341 | } |
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| 342 | } |
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| 343 | else |
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| 344 | { |
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[347] | 345 | traceOff() ; |
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[300] | 346 | MPI_Test(&request,&flag,&status) ; |
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[347] | 347 | traceOn() ; |
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[300] | 348 | if (flag==true) |
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| 349 | { |
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| 350 | rank=status.MPI_SOURCE ; |
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| 351 | MPI_Get_count(&status,MPI_CHAR,&count) ; |
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| 352 | recvContextMessage(buffer,count) ; |
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| 353 | delete [] buffer ; |
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[490] | 354 | recept=false ; |
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[300] | 355 | } |
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| 356 | } |
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| 357 | } |
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[490] | 358 | |
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[300] | 359 | void CServer::recvContextMessage(void* buff,int count) |
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| 360 | { |
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[983] | 361 | static map<string,contextMessage> recvContextId; |
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| 362 | |
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[300] | 363 | map<string,contextMessage>::iterator it ; |
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[490] | 364 | |
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[300] | 365 | CBufferIn buffer(buff,count) ; |
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| 366 | string id ; |
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| 367 | int clientLeader ; |
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| 368 | int nbMessage ; |
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| 369 | |
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| 370 | buffer>>id>>nbMessage>>clientLeader ; |
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[490] | 371 | |
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[300] | 372 | it=recvContextId.find(id) ; |
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| 373 | if (it==recvContextId.end()) |
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[490] | 374 | { |
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[300] | 375 | contextMessage msg={0,0} ; |
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| 376 | pair<map<string,contextMessage>::iterator,bool> ret ; |
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| 377 | ret=recvContextId.insert(pair<string,contextMessage>(id,msg)) ; |
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| 378 | it=ret.first ; |
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[490] | 379 | } |
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[300] | 380 | it->second.nbRecv+=1 ; |
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| 381 | it->second.leaderRank+=clientLeader ; |
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[490] | 382 | |
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[300] | 383 | if (it->second.nbRecv==nbMessage) |
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[490] | 384 | { |
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[300] | 385 | int size ; |
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| 386 | MPI_Comm_size(intraComm,&size) ; |
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| 387 | MPI_Request* requests= new MPI_Request[size-1] ; |
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| 388 | MPI_Status* status= new MPI_Status[size-1] ; |
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[490] | 389 | |
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[300] | 390 | for(int i=1;i<size;i++) |
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| 391 | { |
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| 392 | MPI_Isend(buff,count,MPI_CHAR,i,2,intraComm,&requests[i-1]) ; |
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| 393 | } |
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| 394 | MPI_Waitall(size-1,requests,status) ; |
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| 395 | registerContext(buff,count,it->second.leaderRank) ; |
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| 396 | |
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| 397 | recvContextId.erase(it) ; |
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| 398 | delete [] requests ; |
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| 399 | delete [] status ; |
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| 400 | |
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| 401 | } |
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[490] | 402 | } |
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| 403 | |
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[300] | 404 | void CServer::listenRootContext(void) |
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| 405 | { |
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[490] | 406 | |
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[300] | 407 | MPI_Status status ; |
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| 408 | int flag ; |
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| 409 | static void* buffer ; |
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| 410 | static MPI_Request request ; |
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| 411 | static bool recept=false ; |
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| 412 | int rank ; |
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| 413 | int count ; |
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| 414 | const int root=0 ; |
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[490] | 415 | |
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[300] | 416 | if (recept==false) |
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| 417 | { |
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[347] | 418 | traceOff() ; |
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[300] | 419 | MPI_Iprobe(root,2,intraComm, &flag, &status) ; |
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[347] | 420 | traceOn() ; |
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[490] | 421 | if (flag==true) |
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[300] | 422 | { |
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| 423 | MPI_Get_count(&status,MPI_CHAR,&count) ; |
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| 424 | buffer=new char[count] ; |
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| 425 | MPI_Irecv(buffer,count,MPI_CHAR,root,2,intraComm,&request) ; |
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[490] | 426 | recept=true ; |
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[300] | 427 | } |
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| 428 | } |
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| 429 | else |
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| 430 | { |
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| 431 | MPI_Test(&request,&flag,&status) ; |
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| 432 | if (flag==true) |
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| 433 | { |
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| 434 | MPI_Get_count(&status,MPI_CHAR,&count) ; |
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| 435 | registerContext(buffer,count) ; |
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[983] | 436 | |
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[300] | 437 | delete [] buffer ; |
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[490] | 438 | recept=false ; |
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[300] | 439 | } |
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| 440 | } |
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[490] | 441 | } |
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| 442 | |
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[655] | 443 | void CServer::registerContext(void* buff, int count, int leaderRank) |
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[300] | 444 | { |
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| 445 | string contextId; |
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[655] | 446 | CBufferIn buffer(buff, count); |
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| 447 | buffer >> contextId; |
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[983] | 448 | CContext* context; |
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[300] | 449 | |
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[680] | 450 | info(20) << "CServer : Register new Context : " << contextId << endl; |
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[490] | 451 | |
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[680] | 452 | if (contextList.find(contextId) != contextList.end()) |
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| 453 | ERROR("void CServer::registerContext(void* buff, int count, int leaderRank)", |
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| 454 | << "Context '" << contextId << "' has already been registred"); |
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[490] | 455 | |
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[983] | 456 | MPI_Comm contextInterComm; |
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| 457 | MPI_Intercomm_create(intraComm,0,CXios::globalComm,leaderRank,10+leaderRank,&contextInterComm); |
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[490] | 458 | |
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[655] | 459 | MPI_Comm inter; |
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[983] | 460 | MPI_Intercomm_merge(contextInterComm,1,&inter); |
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[655] | 461 | MPI_Barrier(inter); |
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| 462 | |
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[983] | 463 | context=CContext::create(contextId); |
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[655] | 464 | contextList[contextId]=context; |
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[983] | 465 | context->initServer(intraComm,contextInterComm); |
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| 466 | contextInterComms.push_back(contextInterComm); |
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[655] | 467 | |
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[983] | 468 | if (CXios::serverLevel == 1) |
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| 469 | { |
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| 470 | CClient::registerContext(contextId, intraComm); |
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| 471 | } |
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| 472 | |
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[655] | 473 | MPI_Comm_free(&inter); |
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[983] | 474 | |
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[490] | 475 | } |
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| 476 | |
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[300] | 477 | void CServer::contextEventLoop(void) |
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| 478 | { |
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| 479 | bool finished ; |
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| 480 | map<string,CContext*>::iterator it ; |
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[983] | 481 | |
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[490] | 482 | for(it=contextList.begin();it!=contextList.end();it++) |
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[300] | 483 | { |
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[597] | 484 | finished=it->second->checkBuffersAndListen(); |
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[300] | 485 | if (finished) |
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| 486 | { |
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| 487 | contextList.erase(it) ; |
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| 488 | break ; |
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| 489 | } |
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| 490 | } |
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| 491 | } |
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[490] | 492 | |
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| 493 | //! Get rank of the current process |
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| 494 | int CServer::getRank() |
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| 495 | { |
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| 496 | return rank; |
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| 497 | } |
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| 498 | |
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[523] | 499 | /*! |
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| 500 | * Open a file specified by a suffix and an extension and use it for the given file buffer. |
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| 501 | * The file name will be suffix+rank+extension. |
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| 502 | * |
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| 503 | * \param fileName[in] protype file name |
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| 504 | * \param ext [in] extension of the file |
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| 505 | * \param fb [in/out] the file buffer |
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| 506 | */ |
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| 507 | void CServer::openStream(const StdString& fileName, const StdString& ext, std::filebuf* fb) |
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| 508 | { |
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| 509 | StdStringStream fileNameClient; |
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| 510 | int numDigit = 0; |
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| 511 | int size = 0; |
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| 512 | MPI_Comm_size(CXios::globalComm, &size); |
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| 513 | while (size) |
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| 514 | { |
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| 515 | size /= 10; |
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| 516 | ++numDigit; |
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| 517 | } |
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[497] | 518 | |
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[523] | 519 | fileNameClient << fileName << "_" << std::setfill('0') << std::setw(numDigit) << getRank() << ext; |
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| 520 | fb->open(fileNameClient.str().c_str(), std::ios::out); |
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| 521 | if (!fb->is_open()) |
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| 522 | ERROR("void CServer::openStream(const StdString& fileName, const StdString& ext, std::filebuf* fb)", |
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| 523 | << std::endl << "Can not open <" << fileNameClient << "> file to write the server log(s)."); |
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| 524 | } |
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[490] | 525 | |
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[523] | 526 | /*! |
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| 527 | * \brief Open a file stream to write the info logs |
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| 528 | * Open a file stream with a specific file name suffix+rank |
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| 529 | * to write the info logs. |
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| 530 | * \param fileName [in] protype file name |
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| 531 | */ |
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| 532 | void CServer::openInfoStream(const StdString& fileName) |
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| 533 | { |
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| 534 | std::filebuf* fb = m_infoStream.rdbuf(); |
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| 535 | openStream(fileName, ".out", fb); |
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[490] | 536 | |
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[523] | 537 | info.write2File(fb); |
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| 538 | report.write2File(fb); |
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| 539 | } |
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[490] | 540 | |
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[523] | 541 | //! Write the info logs to standard output |
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| 542 | void CServer::openInfoStream() |
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| 543 | { |
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| 544 | info.write2StdOut(); |
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| 545 | report.write2StdOut(); |
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| 546 | } |
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[490] | 547 | |
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[523] | 548 | //! Close the info logs file if it opens |
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| 549 | void CServer::closeInfoStream() |
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| 550 | { |
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| 551 | if (m_infoStream.is_open()) m_infoStream.close(); |
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| 552 | } |
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| 553 | |
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| 554 | /*! |
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| 555 | * \brief Open a file stream to write the error log |
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| 556 | * Open a file stream with a specific file name suffix+rank |
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| 557 | * to write the error log. |
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| 558 | * \param fileName [in] protype file name |
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| 559 | */ |
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| 560 | void CServer::openErrorStream(const StdString& fileName) |
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| 561 | { |
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| 562 | std::filebuf* fb = m_errorStream.rdbuf(); |
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| 563 | openStream(fileName, ".err", fb); |
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| 564 | |
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| 565 | error.write2File(fb); |
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| 566 | } |
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| 567 | |
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| 568 | //! Write the error log to standard error output |
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| 569 | void CServer::openErrorStream() |
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| 570 | { |
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| 571 | error.write2StdErr(); |
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| 572 | } |
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| 573 | |
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| 574 | //! Close the error log file if it opens |
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| 575 | void CServer::closeErrorStream() |
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| 576 | { |
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| 577 | if (m_errorStream.is_open()) m_errorStream.close(); |
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| 578 | } |
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[300] | 579 | } |
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