Code

Added I18N support for messages printed by rrd_tool.c -- http://oss.oetiker.ch/rrdtoo...
[rrdtool-all.git] / program / src / rrd_info.c
1 /*****************************************************************************
2  * RRDtool 1.2.99907080300  Copyright by Tobi Oetiker, 1997-2007
3  *****************************************************************************
4  * rrd_info  Get Information about the configuration of an RRD
5  *****************************************************************************/
7 #include "rrd_tool.h"
8 #include "rrd_rpncalc.h"
9 #include <stdarg.h>
11 /* proto */
12 info_t   *rrd_info(
13     int,
14     char **);
15 info_t   *rrd_info_r(
16     char *filename);
18 /* allocate memory for string */
19 char     *sprintf_alloc(
20     char *fmt,
21     ...)
22 {
23 #ifdef HAVE_VSNPRINTF
24     int       maxlen = 50;
25 #else
26     int       maxlen = 1000;
27 #endif
28     char     *str = NULL;
29     va_list   argp;
30     str = malloc(sizeof(char) * (strlen(fmt) + maxlen));
31     if (str != NULL) {
32         va_start(argp, fmt);
33 #ifdef HAVE_VSNPRINTF
34         vsnprintf(str, maxlen - 1, fmt, argp);
35 #else
36         vsprintf(str, fmt, argp);
37 #endif
38     }
39     va_end(argp);
40     return str;
41 }
43 /* the function formerly known as push was renamed info_push because
44  * it is now used outside the scope of this file */
45 info_t
46          *info_push(
47     info_t *info,
48     char *key,
49     enum info_type type,
50     infoval value)
51 {
52     info_t   *next;
54     next = malloc(sizeof(*next));
55     next->next = (info_t *) 0;
56     if (info)
57         info->next = next;
58     next->type = type;
59     next->key = key;
60     switch (type) {
61     case RD_I_VAL:
62         next->value.u_val = value.u_val;
63         break;
64     case RD_I_CNT:
65         next->value.u_cnt = value.u_cnt;
66         break;
67     case RD_I_INT:
68         next->value.u_int = value.u_int;
69         break;
70     case RD_I_STR:
71         next->value.u_str = malloc(sizeof(char) * (strlen(value.u_str) + 1));
72         strcpy(next->value.u_str, value.u_str);
73         break;
74     }
75     return (next);
76 }
79 info_t   *rrd_info(
80     int argc,
81     char **argv)
82 {
83     info_t   *info;
85     if (argc < 2) {
86         rrd_set_error("please specify an rrd");
87         return NULL;
88     }
90     info = rrd_info_r(argv[1]);
92     return (info);
93 }
97 info_t   *rrd_info_r(
98     char *filename)
99 {
100     unsigned int i, ii = 0;
101     rrd_t     rrd;
102     info_t   *data = NULL, *cd;
103     infoval   info;
104     rrd_file_t *rrd_file;
105     enum cf_en current_cf;
106     enum dst_en current_ds;
108     rrd_file = rrd_open(filename, &rrd, RRD_READONLY);
109     if (rrd_file == NULL)
110         goto err_free;
112     info.u_str = filename;
113     cd = info_push(NULL, sprintf_alloc("filename"), RD_I_STR, info);
114     data = cd;
116     info.u_str = rrd.stat_head->version;
117     cd = info_push(cd, sprintf_alloc("rrd_version"), RD_I_STR, info);
119     info.u_cnt = rrd.stat_head->pdp_step;
120     cd = info_push(cd, sprintf_alloc("step"), RD_I_CNT, info);
122     info.u_cnt = rrd.live_head->last_up;
123     cd = info_push(cd, sprintf_alloc("last_update"), RD_I_CNT, info);
125     for (i = 0; i < rrd.stat_head->ds_cnt; i++) {
127         info.u_str = rrd.ds_def[i].dst;
128         cd = info_push(cd, sprintf_alloc("ds[%s].type", rrd.ds_def[i].ds_nam),
129                        RD_I_STR, info);
131         current_ds = dst_conv(rrd.ds_def[i].dst);
132         switch (current_ds) {
133         case DST_CDEF:
134         {
135             char     *buffer = NULL;
137             rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]),
138                             rrd.ds_def, &buffer);
139             info.u_str = buffer;
140             cd = info_push(cd,
141                            sprintf_alloc("ds[%s].cdef", rrd.ds_def[i].ds_nam),
142                            RD_I_STR, info);
143             free(buffer);
144         }
145             break;
146         default:
147             info.u_cnt = rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt;
148             cd = info_push(cd,
149                            sprintf_alloc("ds[%s].minimal_heartbeat",
150                                          rrd.ds_def[i].ds_nam), RD_I_CNT,
151                            info);
153             info.u_val = rrd.ds_def[i].par[DS_min_val].u_val;
154             cd = info_push(cd,
155                            sprintf_alloc("ds[%s].min", rrd.ds_def[i].ds_nam),
156                            RD_I_VAL, info);
158             info.u_val = rrd.ds_def[i].par[DS_max_val].u_val;
159             cd = info_push(cd,
160                            sprintf_alloc("ds[%s].max", rrd.ds_def[i].ds_nam),
161                            RD_I_VAL, info);
162             break;
163         }
165         info.u_str = rrd.pdp_prep[i].last_ds;
166         cd = info_push(cd,
167                        sprintf_alloc("ds[%s].last_ds", rrd.ds_def[i].ds_nam),
168                        RD_I_STR, info);
170         info.u_val = rrd.pdp_prep[i].scratch[PDP_val].u_val;
171         cd = info_push(cd,
172                        sprintf_alloc("ds[%s].value", rrd.ds_def[i].ds_nam),
173                        RD_I_VAL, info);
175         info.u_cnt = rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt;
176         cd = info_push(cd,
177                        sprintf_alloc("ds[%s].unknown_sec",
178                                      rrd.ds_def[i].ds_nam), RD_I_CNT, info);
179     }
181     for (i = 0; i < rrd.stat_head->rra_cnt; i++) {
182         info.u_str = rrd.rra_def[i].cf_nam;
183         cd = info_push(cd, sprintf_alloc("rra[%d].cf", i), RD_I_STR, info);
184         current_cf = cf_conv(rrd.rra_def[i].cf_nam);
186         info.u_cnt = rrd.rra_def[i].row_cnt;
187         cd = info_push(cd, sprintf_alloc("rra[%d].rows", i), RD_I_CNT, info);
189         info.u_cnt = rrd.rra_def[i].pdp_cnt;
190         cd = info_push(cd, sprintf_alloc("rra[%d].pdp_per_row", i), RD_I_CNT,
191                        info);
193         switch (current_cf) {
194         case CF_HWPREDICT:
195         case CF_MHWPREDICT:
196             info.u_val = rrd.rra_def[i].par[RRA_hw_alpha].u_val;
197             cd = info_push(cd, sprintf_alloc("rra[%d].alpha", i), RD_I_VAL,
198                            info);
199             info.u_val = rrd.rra_def[i].par[RRA_hw_beta].u_val;
200             cd = info_push(cd, sprintf_alloc("rra[%d].beta", i), RD_I_VAL,
201                            info);
202             break;
203         case CF_SEASONAL:
204         case CF_DEVSEASONAL:
205             info.u_val = rrd.rra_def[i].par[RRA_seasonal_gamma].u_val;
206             cd = info_push(cd, sprintf_alloc("rra[%d].gamma", i), RD_I_VAL,
207                            info);
208             if (atoi(rrd.stat_head->version) >= 4) {
209                 info.u_val =
210                     rrd.rra_def[i].par[RRA_seasonal_smoothing_window].u_val;
211                 cd = info_push(cd,
212                                sprintf_alloc("rra[%d].smoothing_window", i),
213                                RD_I_VAL, info);
214             }
215             break;
216         case CF_FAILURES:
217             info.u_val = rrd.rra_def[i].par[RRA_delta_pos].u_val;
218             cd = info_push(cd, sprintf_alloc("rra[%d].delta_pos", i),
219                            RD_I_VAL, info);
220             info.u_val = rrd.rra_def[i].par[RRA_delta_neg].u_val;
221             cd = info_push(cd, sprintf_alloc("rra[%d].delta_neg", i),
222                            RD_I_VAL, info);
223             info.u_cnt = rrd.rra_def[i].par[RRA_failure_threshold].u_cnt;
224             cd = info_push(cd, sprintf_alloc("rra[%d].failure_threshold", i),
225                            RD_I_CNT, info);
226             info.u_cnt = rrd.rra_def[i].par[RRA_window_len].u_cnt;
227             cd = info_push(cd, sprintf_alloc("rra[%d].window_length", i),
228                            RD_I_CNT, info);
229             break;
230         case CF_DEVPREDICT:
231             break;
232         default:
233             info.u_val = rrd.rra_def[i].par[RRA_cdp_xff_val].u_val;
234             cd = info_push(cd, sprintf_alloc("rra[%d].xff", i), RD_I_VAL,
235                            info);
236             break;
237         }
239         for (ii = 0; ii < rrd.stat_head->ds_cnt; ii++) {
240             switch (current_cf) {
241             case CF_HWPREDICT:
242             case CF_MHWPREDICT:
243                 info.u_val =
244                     rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
245                                  ii].scratch[CDP_hw_intercept].u_val;
246                 cd = info_push(cd,
247                                sprintf_alloc("rra[%d].cdp_prep[%d].intercept",
248                                              i, ii), RD_I_VAL, info);
249                 info.u_val =
250                     rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
251                                  ii].scratch[CDP_hw_slope].u_val;
252                 cd = info_push(cd,
253                                sprintf_alloc("rra[%d].cdp_prep[%d].slope", i,
254                                              ii), RD_I_VAL, info);
255                 info.u_cnt =
256                     rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
257                                  ii].scratch[CDP_null_count].u_cnt;
258                 cd = info_push(cd,
259                                sprintf_alloc("rra[%d].cdp_prep[%d].NaN_count",
260                                              i, ii), RD_I_CNT, info);
261                 break;
262             case CF_SEASONAL:
263                 info.u_val =
264                     rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
265                                  ii].scratch[CDP_hw_seasonal].u_val;
266                 cd = info_push(cd,
267                                sprintf_alloc("rra[%d].cdp_prep[%d].seasonal",
268                                              i, ii), RD_I_VAL, info);
269                 break;
270             case CF_DEVSEASONAL:
271                 info.u_val =
272                     rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
273                                  ii].scratch[CDP_seasonal_deviation].u_val;
274                 cd = info_push(cd,
275                                sprintf_alloc("rra[%d].cdp_prep[%d].deviation",
276                                              i, ii), RD_I_VAL, info);
277                 break;
278             case CF_DEVPREDICT:
279                 break;
280             case CF_FAILURES:
281             {
282                 unsigned short j;
283                 char     *violations_array;
284                 char      history[MAX_FAILURES_WINDOW_LEN + 1];
286                 violations_array =
287                     (char *) rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
288                                           ii].scratch;
289                 for (j = 0; j < rrd.rra_def[i].par[RRA_window_len].u_cnt; ++j)
290                     history[j] = (violations_array[j] == 1) ? '1' : '0';
291                 history[j] = '\0';
292                 info.u_str = history;
293                 cd = info_push(cd,
294                                sprintf_alloc("rra[%d].cdp_prep[%d].history",
295                                              i, ii), RD_I_STR, info);
296             }
297                 break;
298             default:
299                 info.u_val =
300                     rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
301                                  ii].scratch[CDP_val].u_val;
302                 cd = info_push(cd,
303                                sprintf_alloc("rra[%d].cdp_prep[%d].value", i,
304                                              ii), RD_I_VAL, info);
305                 info.u_cnt =
306                     rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
307                                  ii].scratch[CDP_unkn_pdp_cnt].u_cnt;
308                 cd = info_push(cd,
309                                sprintf_alloc
310                                ("rra[%d].cdp_prep[%d].unknown_datapoints", i,
311                                 ii), RD_I_CNT, info);
312                 break;
313             }
314         }
315     }
317     rrd_close(rrd_file);
318   err_free:
319     rrd_free(&rrd);
320     return (data);