BerkeleyDbDatastore.hGo to the documentation of this file.00001 /* ****************************************************************** ** 00002 ** OpenSees - Open System for Earthquake Engineering Simulation ** 00003 ** Pacific Earthquake Engineering Research Center ** 00004 ** ** 00005 ** ** 00006 ** (C) Copyright 2002, The Regents of the University of California ** 00007 ** All Rights Reserved. ** 00008 ** ** 00009 ** Commercial use of this program without express permission of the ** 00010 ** University of California, Berkeley, is strictly prohibited. See ** 00011 ** file 'COPYRIGHT' in main directory for information on usage and ** 00012 ** redistribution, and for a DISCLAIMER OF ALL WARRANTIES. ** 00013 ** ** 00014 ** Developed by: ** 00015 ** Frank McKenna (fmckenna@ce.berkeley.edu) ** 00016 ** Gregory L. Fenves (fenves@ce.berkeley.edu) ** 00017 ** Filip C. Filippou (filippou@ce.berkeley.edu) ** 00018 ** ** 00019 ** ****************************************************************** */ 00020 00021 // $Revision: 1.2 $ 00022 // $Date: 2003/10/15 16:49:02 $ 00023 // $Source: /usr/local/cvs/OpenSees/SRC/database/BerkeleyDbDatastore.h,v $ 00024 00025 #ifndef BerkeleyDbDatastore_h 00026 #define BerkeleyDbDatastore_h 00027 00028 // Written: fmk 00029 // Created: 02/02 00030 // 00031 // Description: This file contains the class definition for BerkeleyDbDatastore. 00032 // BerkeleyDbDatastore is a concrete subclas of FE_Datastore. A BerkeleyDbDatastore 00033 // object is used in the program to store/restore the geometry and state 00034 // information in a domain at a particular instance in the analysis. The 00035 // information is stored using the BerkeleyDB Database. 00036 // 00037 // What: "@(#) BerkeleyDbDatastore.h, revA" 00038 00039 #include <FE_Datastore.h> 00040 #include <db.h> 00041 00042 class BerkeleyDbDatastore: public FE_Datastore 00043 { 00044 public: 00045 BerkeleyDbDatastore(const char *projectName, 00046 Domain &theDomain, 00047 FEM_ObjectBroker &theBroker, 00048 char *type = NULL); 00049 00050 ~BerkeleyDbDatastore(); 00051 00052 // method to get a database tag 00053 int getDbTag(void); 00054 00055 // methods for sending and recieving matrices, vectors and id's 00056 int sendMsg(int dbTag, int commitTag, 00057 const Message &, 00058 ChannelAddress *theAddress =0); 00059 int recvMsg(int dbTag, int commitTag, 00060 Message &, 00061 ChannelAddress *theAddress =0); 00062 00063 int sendMatrix(int dbTag, int commitTag, 00064 const Matrix &theMatrix, 00065 ChannelAddress *theAddress =0); 00066 int recvMatrix(int dbTag, int commitTag, 00067 Matrix &theMatrix, 00068 ChannelAddress *theAddress =0); 00069 00070 int sendVector(int dbTag, int commitTag, 00071 const Vector &theVector, 00072 ChannelAddress *theAddress =0); 00073 int recvVector(int dbTag, int commitTag, 00074 Vector &theVector, 00075 ChannelAddress *theAddress =0); 00076 00077 int sendID(int dbTag, int commitTag, 00078 const ID &theID, 00079 ChannelAddress *theAddress =0); 00080 int recvID(int dbTag, int commitTag, 00081 ID &theID, 00082 ChannelAddress *theAddress =0); 00083 00084 protected: 00085 00086 private: 00087 int dbTag; 00088 00089 DB_ENV *dbenv; // database enviroment - directory containing files 00090 DB *dbMatrix; // file holding the data for the Matrices 00091 DB *dbVector; // file holding the data for the Vectors 00092 DB *dbID; // file holding the data for the ID's 00093 00094 bool connection; 00095 00096 DBT key, data; // structures for the key data pair 00097 char query[128]; 00098 00099 char *project; 00100 }; 00101 00102 #endif
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