← Back to branch summary

~drizzle-trunk/drizzle/development

« back to all changes in this revision

Viewing changes to drizzled/xid.h

  • Committer: Jay Pipes
  • Date: 2010-03-09 20:02:29 UTC
  • mto: This revision was merged to the branch mainline in revision 1339.
  • Revision ID: jpipes@serialcoder-20100309200229-dfrliy4fads9vyf4
https://launchpad.net/bugs/535296
Fixes Bug #535296 by only incrementing ha_commit_count when its a normal transaction commit.

Show diffs side-by-side

added added

removed removed

Lines of Context:
drizzled/xid.h
1
1
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2
2
 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3
3
 *
4
 
 *  Copyright (C) 2008 Sun Microsystems, Inc.
 
4
 *  Copyright (C) 2008 Sun Microsystems
5
5
 *
6
6
 *  This program is free software; you can redistribute it and/or modify
7
7
 *  it under the terms of the GNU General Public License as published by
38
38
typedef uint64_t my_xid;
39
39
 
40
40
#define DRIZZLE_XIDDATASIZE 128
41
 
#define DRIZZLE_XID_PREFIX "DrizzleXid"
 
41
#define DRIZZLE_XID_PREFIX "MySQLXid"
42
42
#define DRIZZLE_XID_PREFIX_LEN 8 // must be a multiple of 8
43
43
#define DRIZZLE_XID_OFFSET (DRIZZLE_XID_PREFIX_LEN+sizeof(server_id))
44
44
#define DRIZZLE_XID_GTRID_LEN (DRIZZLE_XID_OFFSET+sizeof(my_xid))
75
75
};
76
76
 
77
77
/**
78
 
  struct st_DrizzleXid is binary compatible with the XID structure as
 
78
  struct st_drizzle_xid is binary compatible with the XID structure as
79
79
  in the X/Open CAE Specification, Distributed Transaction Processing:
80
80
  The XA Specification, X/Open Company Ltd., 1991.
81
81
  http://www.opengroup.org/bookstore/catalog/c193.htm
82
82
 
83
83
*/
84
 
 
85
 
class DrizzleXid {
86
 
public:
 
84
struct st_drizzle_xid {
87
85
  long formatID;
88
86
  long gtrid_length;
89
87
  long bqual_length;
90
88
  char data[DRIZZLE_XIDDATASIZE];  /* Not \0-terminated */
91
 
 
92
 
  DrizzleXid() :
93
 
    formatID(0),
94
 
    gtrid_length(0),
95
 
    bqual_length(0)
96
 
  {
97
 
    memset(data, 0, DRIZZLE_XIDDATASIZE);
98
 
  }
99
89
};
 
90
typedef struct st_drizzle_xid DRIZZLE_XID;
100
91
 
101
92
enum xa_states {XA_NOTR=0, XA_ACTIVE, XA_IDLE, XA_PREPARED};
102
93
extern const char *xa_state_names[];