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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/* 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 <NdbConfig.h>
#include <NdbEnv.h>
#include <NdbMem.h>
#include <basestring_vsnprintf.h>
static const char *datadir_path= 0;
const char *
NdbConfig_get_path(int *_len)
{
const char *path= NdbEnv_GetEnv("NDB_HOME", 0, 0);
int path_len= 0;
if (path)
path_len= strlen(path);
if (path_len == 0 && datadir_path) {
path= datadir_path;
path_len= strlen(path);
}
if (path_len == 0) {
path= ".";
path_len= strlen(path);
}
if (_len)
*_len= path_len;
return path;
}
static char*
NdbConfig_AllocHomePath(int _len)
{
int path_len;
const char *path= NdbConfig_get_path(&path_len);
int len= _len+path_len;
char *buf= NdbMem_Allocate(len);
basestring_snprintf(buf, len, "%s%s", path, DIR_SEPARATOR);
return buf;
}
void
NdbConfig_SetPath(const char* path){
datadir_path= path;
}
char*
NdbConfig_NdbCfgName(int with_ndb_home){
char *buf;
int len= 0;
if (with_ndb_home) {
buf= NdbConfig_AllocHomePath(128);
len= strlen(buf);
} else
buf= NdbMem_Allocate(128);
basestring_snprintf(buf+len, 128, "Ndb.cfg");
return buf;
}
static
char *get_prefix_buf(int len, int node_id)
{
char tmp_buf[sizeof("ndb_pid#############")+1];
char *buf;
if (node_id > 0)
basestring_snprintf(tmp_buf, sizeof(tmp_buf), "ndb_%u", node_id);
else
basestring_snprintf(tmp_buf, sizeof(tmp_buf), "ndb_pid%u", getpid());
tmp_buf[sizeof(tmp_buf)-1]= 0;
buf= NdbConfig_AllocHomePath(len+strlen(tmp_buf));
strcat(buf, tmp_buf);
return buf;
}
char*
NdbConfig_ErrorFileName(int node_id){
char *buf= get_prefix_buf(128, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, 128, "_error.log");
return buf;
}
char*
NdbConfig_ClusterLogFileName(int node_id){
char *buf= get_prefix_buf(128, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, 128, "_cluster.log");
return buf;
}
char*
NdbConfig_SignalLogFileName(int node_id){
char *buf= get_prefix_buf(128, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, 128, "_signal.log");
return buf;
}
char*
NdbConfig_TraceFileName(int node_id, int file_no){
char *buf= get_prefix_buf(128, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, 128, "_trace.log.%u", file_no);
return buf;
}
char*
NdbConfig_NextTraceFileName(int node_id){
char *buf= get_prefix_buf(128, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, 128, "_trace.log.next");
return buf;
}
char*
NdbConfig_PidFileName(int node_id){
char *buf= get_prefix_buf(128, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, 128, ".pid");
return buf;
}
char*
NdbConfig_StdoutFileName(int node_id){
char *buf= get_prefix_buf(128, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, 128, "_out.log");
return buf;
}
|
