// @(#)root/proofd:$Id$ // Author: G. Ganis June 2005 /************************************************************************* * Copyright (C) 1995-2005, Rene Brun and Fons Rademakers. * * All rights reserved. * * * * For the licensing terms see $ROOTSYS/LICENSE. * * For the list of contributors see $ROOTSYS/README/CREDITS. * *************************************************************************/ #ifndef ROOT_XrdProofdProofServ #define ROOT_XrdProofdProofServ #include #include #include #if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__APPLE__) #include #endif // #include // #include #include #include "XpdSysPthread.h" #include "XpdSysSemWait.h" #include "Xrd/XrdLink.hh" #include "XrdOuc/XrdOucHash.hh" #include "XProofProtocol.h" #include "XrdProofdClient.h" #include "XrdProofWorker.h" ////////////////////////////////////////////////////////////////////////// // // // XrdSrvBuffer // // // // Authors: G. Ganis, CERN, 2005 // // // // The following structure is used to store buffers to be sent or // // received from clients // // // ////////////////////////////////////////////////////////////////////////// class XrdSrvBuffer { public: int fSize; char *fBuff; XrdSrvBuffer(char *bp=0, int sz=0, bool dup=0) { fBuff = 0; if (dup && bp && sz > 0) { fMembuf = (char *)malloc(sz); if (fMembuf) { memcpy(fMembuf, bp, sz); fBuff = fMembuf; fSize = sz; } } else { fBuff = fMembuf = bp; fSize = sz; }} ~XrdSrvBuffer() {if (fMembuf) free(fMembuf);} private: char *fMembuf; }; ////////////////////////////////////////////////////////////////////////// // // // XrdProofQuery // // // // Helper class describing a query. Used for scheduling. // // // ////////////////////////////////////////////////////////////////////////// class XrdProofQuery { XrdOucString fTag; XrdOucString fDSName; long fDSSize; public: XrdProofQuery(const char *t, const char *n = "", long s = 0) : fTag(t), fDSName(n), fDSSize(s) { } const char *GetTag() { return fTag.c_str(); } const char *GetDSName() { return fDSName.c_str(); } long GetDSSize() { return fDSSize; } }; class XrdROOT; ////////////////////////////////////////////////////////////////////////// // // // XrdProofdProofServ // // // // Authors: G. Ganis, CERN, 2005 // // // // This class represent an instance of TProofServ // // // ////////////////////////////////////////////////////////////////////////// #define kXPROOFSRVTAGMAX 64 #define kXPROOFSRVALIASMAX 256 class XrdProofGroup; class XrdSysSemWait; class XrdProofdProofServ { public: XrdProofdProofServ(); ~XrdProofdProofServ(); void AddWorker(const char *o, XrdProofWorker *w); inline const char *AdminPath() const { XrdSysMutexHelper mhp(fMutex); return fAdminPath.c_str(); } inline const char *Alias() const { XrdSysMutexHelper mhp(fMutex); return fAlias.c_str(); } void Broadcast(const char *msg, int type = kXPD_srvmsg); int BroadcastPriority(int priority); inline const char *Client() const { XrdSysMutexHelper mhp(fMutex); return fClient.c_str(); } int CheckSession(bool oldvers, bool isrec, int shutopt, int shutdel, bool changeown, int &nc); XrdProofQuery *CurrentQuery() { XrdSysMutexHelper mhp(fMutex); return (fQueries.empty()? 0 : fQueries.front()); } void DeleteStartMsg() { XrdSysMutexHelper mhp(fMutex); if (fStartMsg) delete fStartMsg; fStartMsg = 0;} int DisconnectTime(); void DumpQueries(); int Enqueue(XrdProofQuery *q) { XrdSysMutexHelper mhp(fMutex); if (q) { fQueries.push_back(q); }; return fQueries.size(); } void ExportBuf(XrdOucString &buf); void ExportWorkers(XrdOucString &wrks); inline const char *Fileout() const { XrdSysMutexHelper mhp(fMutex); return fFileout.c_str(); } int FreeClientID(int pid); XrdClientID *GetClientID(int cid); int GetNClients(bool check); XrdProofQuery *GetQuery(const char *tag); inline const char *Group() const { XrdSysMutexHelper mhp(fMutex); return fGroup.c_str(); } int IdleTime(); inline short int ID() const { XrdSysMutexHelper mhp(fMutex); return fID; } inline bool IsShutdown() const { XrdSysMutexHelper mhp(fMutex); return fIsShutdown; } inline bool IsValid() const { XrdSysMutexHelper mhp(fMutex); return fIsValid; } inline bool Match(short int id) const { XrdSysMutexHelper mhp(fMutex); return (id == fID); } inline const char *Ordinal() const { XrdSysMutexHelper mhp(fMutex); return fOrdinal.c_str(); } inline XrdClientID *Parent() const { XrdSysMutexHelper mhp(fMutex); return fParent; } inline void PingSem() const { XrdSysMutexHelper mhp(fMutex); if (fPingSem) fPingSem->Post(); } inline XrdProofdProtocol *Protocol() const { XrdSysMutexHelper mhp(fMutex); return fProtocol; } inline std::list *Queries() const { return (std::list *)&fQueries; } void RemoveQuery(const char *tag); void RemoveWorker(const char *o); void Reset(); int Reset(const char *msg, int type); int Resume(); inline XrdROOT *ROOT() const { XrdSysMutexHelper mhp(fMutex); return fROOT; } inline XrdProofdResponse *Response() const { XrdSysMutexHelper mhp(fMutex); return fResponse; } int SendData(int cid, void *buff, int len); int SendDataN(void *buff, int len); void SendClusterInfo(int nsess, int nacti); int SetAdminPath(const char *a, bool assert, bool setown); void SetAlias(const char *a) { XrdSysMutexHelper mhp(fMutex); fAlias = a; } void SetClient(const char *c) { XrdSysMutexHelper mhp(fMutex); fClient = c; } inline void SetConnection(XrdProofdResponse *r) { XrdSysMutexHelper mhp(fMutex); fResponse = r;} void SetFileout(const char *f) { XrdSysMutexHelper mhp(fMutex); fFileout = f; } inline void SetGroup(const char *g) { XrdSysMutexHelper mhp(fMutex); fGroup = g; } void SetIdle(); inline void SetID(short int id) { XrdSysMutexHelper mhp(fMutex); fID = id;} void SetOrdinal(const char *o) { XrdSysMutexHelper mhp(fMutex); fOrdinal = o; } inline void SetParent(XrdClientID *cid) { XrdSysMutexHelper mhp(fMutex); fParent = cid; } inline void SetProtocol(XrdProofdProtocol *p) { XrdSysMutexHelper mhp(fMutex); fProtocol = p; } inline void SetProtVer(int pv) { XrdSysMutexHelper mhp(fMutex); fProtVer = pv; } inline void SetROOT(XrdROOT *r) { XrdSysMutexHelper mhp(fMutex); fROOT = r; } void SetRunning(); inline void SetShutdown() { XrdSysMutexHelper mhp(fMutex); fIsShutdown = true; } inline void SetSkipCheck() { XrdSysMutexHelper mhp(fMutex); fSkipCheck = true; } void SetSrvPID(int pid) { XrdSysMutexHelper mhp(fMutex); fSrvPID = pid; } inline void SetSrvType(int id) { XrdSysMutexHelper mhp(fMutex); fSrvType = id; } inline void SetStartMsg(XrdSrvBuffer *sm) { XrdSysMutexHelper mhp(fMutex); delete fStartMsg; fStartMsg = sm; } inline void SetStatus(int st) { XrdSysMutexHelper mhp(fMutex); fStatus = st; } void SetTag(const char *t) { XrdSysMutexHelper mhp(fMutex); fTag = t; } void SetUNIXSockPath(const char *s) { XrdSysMutexHelper mhp(fMutex); fUNIXSockPath = s; }; void SetUserEnvs(const char *t) { XrdSysMutexHelper mhp(fMutex); fUserEnvs = t; } inline void SetValid(bool valid = 1) { XrdSysMutexHelper mhp(fMutex); fIsValid = valid; } bool SkipCheck(); inline int SrvPID() const { XrdSysMutexHelper mhp(fMutex); return fSrvPID; } inline int SrvType() const { XrdSysMutexHelper mhp(fMutex); return fSrvType; } inline XrdSrvBuffer *StartMsg() const { XrdSysMutexHelper mhp(fMutex); return fStartMsg; } inline int Status() const { XrdSysMutexHelper mhp(fMutex); return fStatus;} inline const char *Tag() const { XrdSysMutexHelper mhp(fMutex); return fTag.c_str(); } int TerminateProofServ(bool changeown); inline const char *UserEnvs() const { XrdSysMutexHelper mhp(fMutex); return fUserEnvs.c_str(); } int VerifyProofServ(bool fw); inline XrdOucHash *Workers() const { XrdSysMutexHelper mhp(fMutex); return (XrdOucHash *)&fWorkers; } // UNIX socket related methods int CreateUNIXSock(XrdSysError *edest); void DeleteUNIXSock(); XrdNet *UNIXSock() const { return fUNIXSock; } const char *UNIXSockPath() const { return fUNIXSockPath.c_str(); } private: XrdSysRecMutex *fMutex; XrdProofdProtocol *fProtocol; // Protocol instance attached to this session XrdProofdResponse *fResponse; // Response instance attached to this session XrdClientID *fParent; // Parent creating this session int fNClients; // Number of attached clients std::vector fClients; // Attached clients stream ids XrdOucHash fWorkers; // Workers assigned to the session XrdSysSemWait *fPingSem; // To sychronize ping requests XrdSrvBuffer *fStartMsg; // Msg with start processing info time_t fDisconnectTime; // Time at which all clients disconnected time_t fSetIdleTime; // Time at which the session went idle int fStatus; int fSrvPID; // Srv process ID int fSrvType; short int fID; char fProtVer; XrdOucString fFileout; XrdNet *fUNIXSock; // UNIX server socket for internal connections XrdOucString fUNIXSockPath; // UNIX server socket path bool fIsShutdown; // Whether asked to shutdown bool fIsValid; // Validity flag bool fSkipCheck; // Skip next validity check XrdOucString fAlias; // Session alias XrdOucString fClient; // Client name XrdOucString fTag; // Session unique tag XrdOucString fOrdinal; // Session ordinal number XrdOucString fUserEnvs; // List of envs received from the user XrdOucString fAdminPath; // Admin file in the form "/.." XrdROOT *fROOT; // ROOT version run by this session XrdOucString fGroup; // Group, if any, to which the owner belongs void ClearWorkers(); void CreatePingSem() { XrdSysMutexHelper mhp(fMutex); fPingSem = new XrdSysSemWait(0);} void DeletePingSem() { XrdSysMutexHelper mhp(fMutex); if (fPingSem) delete fPingSem; fPingSem = 0;} std::list fQueries; // the enqueued queries of this session }; #endif