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author | Olivier Bertrand <bertrandop@gmail.com> | 2017-07-02 22:29:31 +0200 |
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committer | Olivier Bertrand <bertrandop@gmail.com> | 2017-07-02 22:41:11 +0200 |
commit | 94e5d7de85a2964e7dd9a02e91a71522ccc66f94 (patch) | |
tree | 45164d08bff5a905f88da27762fcf3c089299cd7 /storage/connect/cmgoconn.h | |
parent | c51548d6b4234d1b9bf7548125f63c5975f37d35 (diff) | |
download | mariadb-git-94e5d7de85a2964e7dd9a02e91a71522ccc66f94.tar.gz |
- Add Support of the MongoDB Java Driver.
modified: storage/connect/CMakeLists.txt
modified: storage/connect/JavaWrappers.jar
modified: storage/connect/colblk.h
modified: storage/connect/filter.cpp
modified: storage/connect/filter.h
modified: storage/connect/ha_connect.cc
modified: storage/connect/ha_connect.h
modified: storage/connect/jdbccat.h
modified: storage/connect/jdbconn.cpp
modified: storage/connect/jdbconn.h
modified: storage/connect/mongofam.cpp
modified: storage/connect/mongofam.h
modified: storage/connect/mycat.cc
modified: storage/connect/mycat.h
modified: storage/connect/tabext.h
modified: storage/connect/tabjdbc.cpp
modified: storage/connect/tabjdbc.h
modified: storage/connect/tabjson.cpp
modified: storage/connect/tabjson.h
modified: storage/connect/tabmgo.cpp
modified: storage/connect/tabmgo.h
created: storage/connect/Mongo2Interface.java
created: storage/connect/Mongo3Interface.java
created: storage/connect/cmgoconn.cpp
created: storage/connect/cmgoconn.h
created: storage/connect/javaconn.cpp
created: storage/connect/javaconn.h
created: storage/connect/jmgfam.cpp
created: storage/connect/jmgfam.h
created: storage/connect/jmgoconn.cpp
created: storage/connect/jmgoconn.h
created: storage/connect/mongo.cpp
created: storage/connect/mongo.h
created: storage/connect/tabjmg.cpp
created: storage/connect/tabjmg.h
- tdbp not initialized when catched exception
in CntGetTDB (connect.cc line 188)
modified: storage/connect/connect.h
- CheckCleanup should sometimes doing cleanup on pure info
Sometimes MariaDB loops on info to get the size of all tables in a database.
This can sometimes fail by exhausted memory.
CheckCleanup now have a force boolean parameter (defaulting to false)
modified: storage/connect/ha_connect.cc
modified: storage/connect/user_connect.cc
modified: storage/connect/user_connect.h
Change the copyright of some source files
modified: storage/connect/connect.cc
modified: storage/connect/connect.h
modified: storage/connect/engmsg.h
modified: storage/connect/global.h
modified: storage/connect/ha_connect.cc
modified: storage/connect/ha_connect.h
modified: storage/connect/msgid.h
modified: storage/connect/mycat.cc
modified: storage/connect/mycat.h
modified: storage/connect/os.h
modified: storage/connect/osutil.c
modified: storage/connect/osutil.h
modified: storage/connect/user_connect.cc
modified: storage/connect/user_connect.h
Diffstat (limited to 'storage/connect/cmgoconn.h')
-rw-r--r-- | storage/connect/cmgoconn.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/storage/connect/cmgoconn.h b/storage/connect/cmgoconn.h new file mode 100644 index 00000000000..9e1361039ab --- /dev/null +++ b/storage/connect/cmgoconn.h @@ -0,0 +1,112 @@ +/***********************************************************************/ +/* CMgoConn.h : header file for the MongoDB connection classes. */ +/***********************************************************************/ + +/***********************************************************************/ +/* Include MongoDB library header files. */ +/***********************************************************************/ +#include <bson.h> +#include <bcon.h> +#include <mongoc.h> + +// C connection to a MongoDB data source +class TDBMGO; +class MGOCOL; + +/***********************************************************************/ +/* Include MongoDB library header files. */ +/***********************************************************************/ +typedef class INCOL *PINCOL; +typedef class MGODEF *PMGODEF; +typedef class TDBMGO *PTDBMGO; +typedef class MGOCOL *PMGOCOL; + +typedef struct mongo_parms { + PTDB Tdbp; + PCSZ Uristr; // Driver URI + PCSZ Db_name; + PCSZ Coll_name; + PCSZ Options; + PCSZ Filter; + bool Pipe; +//PCSZ User; // User connect info +//PCSZ Pwd; // Password connect info +//int Fsize; // Fetch size +//bool Scrollable; // Scrollable cursor +} CMGOPARM, *PCPARM; + +typedef struct KEYCOL { + KEYCOL *Next; + PINCOL Incolp; + PCOL Colp; + char *Key; +} *PKC; + +/***********************************************************************/ +/* Used when inserting values in a MongoDB collection. */ +/***********************************************************************/ +class INCOL : public BLOCK { +public: + // Constructor + INCOL(bool ar) { Klist = NULL; Array = ar; } + + // Methods + void AddCol(PGLOBAL g, PCOL colp, char *jp); + + //Members + bson_t Child; + PKC Klist; + bool Array; +}; // end of INCOL; + +/***********************************************************************/ +/* CMgoConn class. */ +/***********************************************************************/ +class CMgoConn : public BLOCK { + friend class TDBMGO; + friend class MGODISC; +public: + // Constructor + CMgoConn(PGLOBAL g, PCPARM pcg); + + //static void *mgo_alloc(size_t n); + //static void *mgo_calloc(size_t n, size_t sz); + //static void *mgo_realloc(void *m, size_t n); + //static void mgo_free(void *) {} + + // Implementation + bool IsConnected(void) { return m_Connected; } + bool Connect(PGLOBAL g); + int CollSize(PGLOBAL g); + bool MakeCursor(PGLOBAL g); + int ReadNext(PGLOBAL g); + PSZ GetDocument(PGLOBAL g); + void ShowDocument(bson_iter_t *iter, const bson_t *doc, const char *k); + void MakeColumnGroups(PGLOBAL g); + bool DocWrite(PGLOBAL g, PINCOL icp); + int Write(PGLOBAL g); + bool DocDelete(PGLOBAL g); + void Rewind(void); + void Close(void); + PSZ Mini(PGLOBAL g, PCOL colp, const bson_t *bson, bool b); + void GetColumnValue(PGLOBAL g, PCOL colp); + bool AddValue(PGLOBAL g, PCOL colp, bson_t *doc, char *key, bool upd); + +protected: + // Members + PCPARM Pcg; + mongoc_uri_t *Uri; + mongoc_client_pool_t *Pool; // Thread safe client pool + mongoc_client_t *Client; // The MongoDB client + mongoc_database_t *Database; // The MongoDB database + mongoc_collection_t *Collection; // The MongoDB collection + mongoc_cursor_t *Cursor; + const bson_t *Document; + bson_t *Query; // MongoDB cursor filter + bson_t *Opts; // MongoDB cursor options + bson_error_t Error; + bson_iter_t Iter; // Used to retrieve column value + bson_iter_t Desc; // Descendant iter + PINCOL Fpc; // To insert INCOL classes + bool m_Connected; +}; // end of class CMgoConn |