[342] | 1 | #ifndef __SERVER_HPP__ |
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| 2 | #define __SERVER_HPP__ |
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[300] | 3 | |
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[591] | 4 | #include "xios_spl.hpp" |
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[300] | 5 | #include "context.hpp" |
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[697] | 6 | #include "context_client.hpp" |
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[382] | 7 | #include "mpi.hpp" |
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[492] | 8 | #include "event_scheduler.hpp" |
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[300] | 9 | |
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[335] | 10 | namespace xios |
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[300] | 11 | { |
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| 12 | class CServer |
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| 13 | { |
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[523] | 14 | public: |
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[1646] | 15 | ~CServer(){}; |
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[523] | 16 | static void initialize(void); |
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| 17 | static void finalize(void); |
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[1646] | 18 | |
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[523] | 19 | static void eventLoop(void); |
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[1378] | 20 | static void contextEventLoop(bool enableEventsProcessing=true); |
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[523] | 21 | static void listenContext(void); |
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| 22 | static void listenFinalize(void); |
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| 23 | static void recvContextMessage(void* buff,int count); |
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| 24 | static void listenRootContext(void); |
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| 25 | static void listenRootFinalize(void); |
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[1587] | 26 | static void listenRootOasisEnddef(void); |
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| 27 | static void listenOasisEnddef(void); |
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[1054] | 28 | static void registerContext(void* buff,int count, int leaderRank=0); |
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[490] | 29 | |
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[1601] | 30 | static ep_lib::MPI_Comm intraComm; |
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| 31 | static std::list<ep_lib::MPI_Comm> interCommLeft; // interComm between server (primary, classical or secondary) and its client (client or primary server) |
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| 32 | static std::list<ep_lib::MPI_Comm> interCommRight; // interComm between primary server and secondary server (non-empty only for primary server pool) |
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| 33 | static std::list<ep_lib::MPI_Comm> contextInterComms; // list of context intercomms |
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| 34 | static std::list<ep_lib::MPI_Comm> contextIntraComms; // list of context intercomms (needed only in case of secondary servers) |
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[523] | 35 | static CEventScheduler* eventScheduler; |
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[983] | 36 | |
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[1021] | 37 | static int serverLevel ; |
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[1009] | 38 | |
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[523] | 39 | struct contextMessage |
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| 40 | { |
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| 41 | int nbRecv; |
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| 42 | int leaderRank; |
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| 43 | }; |
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[300] | 44 | |
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[523] | 45 | static bool isRoot; |
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[490] | 46 | |
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[1054] | 47 | static map<string,CContext*> contextList; |
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[523] | 48 | static bool finished; |
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| 49 | static bool is_MPI_Initialized; |
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[490] | 50 | |
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[523] | 51 | public: |
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[1243] | 52 | //! Get rank of the current process in the intraComm |
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[523] | 53 | static int getRank(); |
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[490] | 54 | |
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[1180] | 55 | //!< Get global ranks of secondary server processes |
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[1168] | 56 | static vector<int>& getSecondaryServerGlobalRanks(); |
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| 57 | |
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[523] | 58 | //! Open a file stream to write the info logs |
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[490] | 59 | static void openInfoStream(const StdString& fileName); |
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[523] | 60 | //! Write the info logs to standard output |
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[490] | 61 | static void openInfoStream(); |
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[523] | 62 | //! Close the info logs file if it opens |
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[490] | 63 | static void closeInfoStream(); |
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| 64 | |
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[523] | 65 | //! Open a file stream to write the error log |
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| 66 | static void openErrorStream(const StdString& fileName); |
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| 67 | //! Write the error log to standard error output |
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| 68 | static void openErrorStream(); |
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| 69 | //! Close the error log file if it opens |
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| 70 | static void closeErrorStream(); |
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| 71 | |
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| 72 | private: |
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[1243] | 73 | static vector<int> sndServerGlobalRanks; //!< Global ranks of pool leaders on the secondary server |
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| 74 | static int rank_; //!< If (!oasis) global rank, else rank in the intraComm returned by oasis |
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| 75 | static int nbContexts; //!< Number of contexts registered by server |
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[490] | 76 | static StdOFStream m_infoStream; |
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[523] | 77 | static StdOFStream m_errorStream; |
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| 78 | static void openStream(const StdString& fileName, const StdString& ext, std::filebuf* fb); |
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[1646] | 79 | |
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[523] | 80 | }; |
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[1646] | 81 | |
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[300] | 82 | } |
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| 83 | |
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| 84 | #endif |
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