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Diffstat (limited to 'storage/connect/jmgfam.h')
-rw-r--r-- | storage/connect/jmgfam.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/storage/connect/jmgfam.h b/storage/connect/jmgfam.h new file mode 100644 index 00000000..c5d9d1f5 --- /dev/null +++ b/storage/connect/jmgfam.h @@ -0,0 +1,82 @@ +/************** MongoFam H Declares Source Code File (.H) **************/ +/* Name: jmgfam.h Version 1.1 */ +/* */ +/* (C) Copyright to the author Olivier BERTRAND 2017 - 2020 */ +/* */ +/* This file contains the JAVA MongoDB access method classes declares */ +/***********************************************************************/ +#pragma once + +/***********************************************************************/ +/* Include MongoDB library header files. */ +/***********************************************************************/ +#include "block.h" +//#include "mongo.h" +#include "jmgoconn.h" + +typedef class JMGFAM *PJMGFAM; +typedef class MGODEF *PMGODEF; + +/***********************************************************************/ +/* This is the Java MongoDB Access Method class declaration. */ +/***********************************************************************/ +class DllExport JMGFAM : public DOSFAM { + friend void mongo_init(bool); +public: + // Constructor + JMGFAM(PJDEF tdp); +#if defined(BSON_SUPPORT) + JMGFAM(PBDEF tdp); +#endif // BSON_SUPPORT + JMGFAM(PJMGFAM txfp); + + // Implementation + virtual AMT GetAmType(void) { return TYPE_AM_MGO; } + virtual bool GetUseTemp(void) { return false; } + virtual int GetPos(void); + virtual int GetNextPos(void); + virtual PTXF Duplicate(PGLOBAL g) { return (PTXF)new(g) JMGFAM(this); } + void SetLrecl(int lrecl) { Lrecl = lrecl; } + + // Methods + virtual void Reset(void); + virtual int GetFileLength(PGLOBAL g); + virtual int Cardinality(PGLOBAL g); + virtual int MaxBlkSize(PGLOBAL g, int s); + virtual bool AllocateBuffer(PGLOBAL g) { return false; } + virtual int GetRowID(void); + virtual bool RecordPos(PGLOBAL g); + virtual bool SetPos(PGLOBAL g, int recpos); + virtual int SkipRecord(PGLOBAL g, bool header); + virtual bool OpenTableFile(PGLOBAL g); + virtual int ReadBuffer(PGLOBAL g); + virtual int WriteBuffer(PGLOBAL g); + virtual int DeleteRecords(PGLOBAL g, int irc); + virtual void CloseTableFile(PGLOBAL g, bool abort); + virtual void Rewind(void); + +protected: + virtual bool OpenTempFile(PGLOBAL g) { return false; } + virtual bool MoveIntermediateLines(PGLOBAL g, bool *b) { return false; } + virtual int RenameTempFile(PGLOBAL g) { return RC_OK; } + virtual int InitDelete(PGLOBAL g, int fpos, int spos); + bool Init(PGLOBAL g); +//bool MakeCursor(PGLOBAL g); + + // Members + JMgoConn *Jcp; // Points to a Mongo connection class + JDBCPARM Ops; // Additional parameters + PFBLOCK To_Fbt; // Pointer to temp file block + MODE Mode; + PCSZ Uristr; + PCSZ Db_name; + PCSZ Coll_name; + PCSZ Options; + PCSZ Filter; + PSZ Wrapname; + bool Done; // Init done + bool Pipe; + int Version; + int Curpos; // Cursor position of last fetch +}; // end of class JMGFAM + |