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| author | Alexander Barkov <bar@mnogosearch.org> | 2013-01-18 19:21:44 +0400 |
|---|---|---|
| committer | Alexander Barkov <bar@mnogosearch.org> | 2013-01-18 19:21:44 +0400 |
| commit | d7143a4160d093abecf911de4084d5dd3aa3be92 (patch) | |
| tree | 4492cb6ec957a6decf98da85482c88fbe9b18465 /storage/connect/user_connect.h | |
| parent | 055b62f404ee0a0463ee8ff98a0e24c083b95f1d (diff) | |
| download | mariadb-git-d7143a4160d093abecf911de4084d5dd3aa3be92.tar.gz | |
Adding the CONNECT storage engine sources.
Diffstat (limited to 'storage/connect/user_connect.h')
| -rw-r--r-- | storage/connect/user_connect.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/storage/connect/user_connect.h b/storage/connect/user_connect.h new file mode 100644 index 00000000000..e0701bf85f3 --- /dev/null +++ b/storage/connect/user_connect.h @@ -0,0 +1,80 @@ +/* Copyright (C) Olivier Bertrand 2004 - 2011
+
+ This program 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; version 2 of the License.
+
+ This program 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 this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+/** @file user_connect.h
+
+ @brief
+ Declaration of the user_connect class.
+
+ @note
+
+ @see
+ /sql/handler.h and /storage/connect/user_connect.cc
+*/
+
+#ifdef USE_PRAGMA_INTERFACE
+#pragma interface /* gcc class implementation */
+#endif
+
+#if defined(WIN32)
+#include <sys\timeb.h>
+#else
+#include <sys/timeb.h>
+#endif // UBUNTU
+
+/*****************************************************************************/
+/* This is the global structure having all CONNECT information. */
+/*****************************************************************************/
+//typedef struct _global *PGLOBAL;
+typedef class user_connect *PCONNECT;
+typedef class ha_connect *PHC;
+static int connect_done_func(void *);
+
+/*****************************************************************************/
+/* The CONNECT users. There should be one by connected users. */
+/*****************************************************************************/
+class user_connect
+{
+ friend class ha_connect;
+ friend int connect_done_func(void *);
+public:
+ // Constructor
+ user_connect(THD *thd, const char *dbn);
+
+ // Destructor
+ virtual ~user_connect();
+
+ // Implementation
+ bool user_init(ha_connect *hc);
+ bool CheckCleanup(void);
+ bool CheckQueryID(void) {return thdp->query_id > last_query_id;}
+ bool CheckQuery(query_id_t vid) {return last_query_id > vid;}
+
+protected:
+ // Members
+ static PCONNECT to_users; // To the chain of users
+ THD *thdp; // To the user thread
+ PCONNECT next; // Next user in chain
+ PCONNECT previous; // Previous user in chain
+ PGLOBAL g; // The common handle to CONNECT
+//char dbname[32]; // The DBCONNECT database
+ PTDBDOS tabp; // The table used on create
+ query_id_t last_query_id; // the latest user query id
+ int count; // if used by several handlers
+ // Statistics
+ ulong nrd, fnd, nfd;
+ struct timeb tb1, tb2;
+}; // end of user_connect class definition
+
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