Initial commitv8.0

1 files changed, 136 insertions, 0 deletions

diff --git a/rasmgr/rasmgr_master.hh b/rasmgr/rasmgr_master.hh
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+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+/
+/**
+ * SOURCE: rasmgr_master.hh
+ *
+ * MODULE: rasmgr
+ * CLASS:  MasterComm
+ *
+ * PURPOSE:
+ *   Main loop of master rasmgr
+ *    
+ * COMMENTS:
+ *   		None
+ *
+*/
+
+#ifndef RASMGR_MASTER_HH
+#define RASMGR_MASTER_HH
+
+#include "rasmgr_comm_nb.hh"
+#include <deque>
+#include<string>
+
+class ClientID
+  {
+    public:
+      ClientID();
+      void init(const char*);
+      
+      bool operator==(const ClientID&);
+      bool operator!=(const ClientID&);
+      
+      std::string  getID() const;
+      bool    isValid() const;
+    private:
+      std::string idstring;
+      bool valid;
+      friend std::ostream& operator<<(std::ostream&, const ClientID&);
+   };
+
+      
+class ClientQueue
+  {
+    public:
+      ClientQueue();
+      ~ClientQueue();
+      
+      void put(ClientID&, const char *dbName, char serverType, int errorCode);
+      
+      // the answer is 0 or the errorcode 
+      int  canBeServed(ClientID&, const char *dbName, char serverType, bool fake);
+      
+    private:
+      struct ClientEntry
+        {
+	  bool      activ;
+	  ClientID  clientID;
+	  std::string    dbName;
+	  char      serverType;
+	  int       errorCode;
+	  time_t    lastAction;
+	  time_t    timeLimit;
+	  
+	  bool      wasfake;
+	  
+	  ClientEntry();
+	  ClientEntry(ClientID &client, const char *dbName, char serverType, int errorCode);
+	  
+	  bool shouldWeCleanup(bool fake);
+	  void updateTime();
+	  
+	  bool isTimeout();
+	 }; 
+     
+     std::deque<ClientEntry> clients;
+      
+   };
+   
+class MasterComm:public NbServerComm
+  {
+    public:
+      MasterComm();
+      ~MasterComm();
+      void Run();
+      void commitChanges();
+      void commitAuthFile();
+    private:
+      bool isMessage(const char *messageStart);
+      int  getFreeServer(bool fake);
+      	const char* convertAnswerCode(int code);
+	
+//      int  getFakeFreeServer();
+      int  answerAccessDenied();
+      int  answerAccessDeniedCode(); 
+      void doCommit();
+      
+      bool commit;
+      bool commitAuthOnly;
+      
+      void processJob( NbJob &currentJob );
+      int  processRequest( NbJob &currentJob );
+
+      bool fillInBuffer(const char*);
+      char *header;
+      char *body;
+      char inBuffer[MAXMSG];
+      char outBuffer[MAXMSGOUTBUFF];
+      
+      bool allowMultipleWriteTransactions;
+      
+      ClientQueue clientQueue;
+   };		  	       
+   
+extern MasterComm masterCommunicator;
+
+#endif