summaryrefslogtreecommitdiff
path: root/storage/ndb/src/old_files/newtonapi/dba_error.cpp
blob: f05446522b03c2fc4d5c0372b89f7f41066cc136 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
/* Copyright (C) 2003 MySQL AB

   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; either version 2 of the License, or
   (at your option) any later version.

   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 */


#include <ndb_global.h>

#include "dba_internal.hpp"

static DBA_Error_t latestError = DBA_NO_ERROR;
static DBA_ErrorCode_t latestNdbError = 0;
static char latestMsg[1024];

/**
 * Private 
 */
void
DBA__SetLatestError(DBA_Error_t le, 
		    DBA_ErrorCode_t lnb, 
		    const char * msg, ...){

  require(msg != 0);

  latestError = le;
  latestNdbError = lnb;
  
  va_list ap;
  
  va_start(ap, msg);
  vsnprintf(latestMsg, sizeof(latestMsg)-1, msg, ap);
  va_end(ap);
}

/**
 * Get latest DBA error
 */
extern "C"
DBA_Error_t
DBA_GetLatestError(){
  return latestError;
}

/**
 * Get latest error string associated with GetLatestError
 *
 * String must not be free by caller of this method
 */
extern "C"
const char *
DBA_GetLatestErrorMsg(){
  return latestMsg;
}

/**
 * Get the latest NDB error
 *
 * Note only applicable to synchronous methods
 */
extern "C"
DBA_ErrorCode_t
DBA_GetLatestNdbError(){
  return latestNdbError;
}

extern "C"
const
char *
DBA_GetNdbErrorMsg(DBA_ErrorCode_t code){
  return DBA__TheNdb->getNdbError(code).message;
}

struct DBA_ErrorTxtMap {
  DBA_Error_t Error;
  const char * Msg;
};

static
const DBA_ErrorTxtMap errMap[] = {
  { DBA_NO_ERROR, "No error" },
  { DBA_NOT_IMPLEMENTED, "Function Not Implemented" },
  { DBA_NDB_ERROR, "Uncategorised NDB error" },
  { DBA_ERROR, "Uncategorised DBA implementation error" },
  { DBA_APPLICATION_ERROR,
    "Function called with invalid argument(s)/invalid sequence(s)" },
  { DBA_NO_DATA, "No row with specified PK existed" },
  { DBA_CONSTRAINT_VIOLATION, "There already existed a row with that PK" },
  
  { DBA_TEMPORARY_ERROR, "Request failed due to temporary reasons" },
  { DBA_INSUFFICIENT_SPACE,
    "The DB is full" },
  { DBA_OVERLOAD, "Request was rejected in NDB due to high load situation" },
  { DBA_TIMEOUT, "The request timed out, probably due to dead-lock" }
};

static const int ErrMsgs = sizeof(errMap)/sizeof(DBA_ErrorTxtMap);

extern "C"
const
char *
DBA_GetErrorMsg(DBA_Error_t e){
  for(int i = 0; i<ErrMsgs; i++)
    if(errMap[i].Error == e)
      return errMap[i].Msg;
  return "Invalid error code";
}