42c316c0f056d7b9d32e19b508dbec7c0d9e71b6
1 /*****************************************************************************
2 * RRDtool 1.2.27 Copyright by Tobi Oetiker, 1997-2008
3 *****************************************************************************
4 * rrd_restore.c creates new rrd from data dumped by rrd_dump.c
5 *****************************************************************************/
7 #include "rrd_tool.h"
8 #include "rrd_rpncalc.h"
9 #include <fcntl.h>
11 #if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
12 #include <io.h>
13 #define open _open
14 #define close _close
15 #endif
17 /* Prototypes */
19 void xml_lc(char*);
20 int skip(char **);
21 int skipxml(char **);
22 int eat_tag(char **, char *);
23 int read_tag(char **, char *, char *, void *);
24 int xml2rrd(char*, rrd_t*, char);
25 int rrd_write(char *, rrd_t *, char);
26 void parse_patch1028_RRA_params(char **buf, rrd_t *rrd, int rra_index);
27 void parse_patch1028_CDP_params(char **buf, rrd_t *rrd, int rra_index, int ds_index);
28 void parse_FAILURES_history(char **buf, rrd_t *rrd, int rra_index, int ds_index);
29 long int rra_random_row(rra_def_t *);
31 /* convert all occurrences of <BlaBlaBla> to <blablabla> */
33 void xml_lc(char* buf){
34 int intag=0;
35 while((*buf)){
36 if (intag ==0 && (*buf) == '<') {
37 intag = 1;
38 }
39 else if (intag ==1 && (*buf) == '>') {
40 intag = 0;
41 continue;
42 } else if (intag ==1) {
43 *buf = tolower(*buf);
44 }
45 buf++;
46 }
47 }
49 int skipxml(char **buf){
50 char *ptr;
51 ptr=(*buf);
52 do {
53 (*buf)=ptr;
54 while((*(ptr+1)) && ((*ptr)==' ' || (*ptr)=='\r' || (*ptr)=='\n' || (*ptr)=='\t')) ptr++;
55 if (strncmp(ptr,"<?xml",4) == 0) {
56 ptr= strstr(ptr,"?>");
57 if (ptr) ptr+=2; else {
58 rrd_set_error("Dangling XML header");
59 (*buf) = NULL;
60 return -1;
61 }
62 }
63 } while ((*buf)!=ptr);
64 return 1;
65 }
67 int skip(char **buf){
68 char *ptr;
69 if ((buf == NULL) || (*buf == NULL))
70 return -1;
71 ptr=(*buf);
72 do {
73 (*buf)=ptr;
74 while((*(ptr+1)) && ((*ptr)==' ' || (*ptr)=='\r' || (*ptr)=='\n' || (*ptr)=='\t')) ptr++;
75 if (strncmp(ptr,"<!--",4) == 0) {
76 ptr= strstr(ptr,"-->");
77 if (ptr) ptr+=3; else {
78 rrd_set_error("Dangling Comment");
79 (*buf) = NULL;
80 return -1;
81 }
82 }
83 } while ((*buf)!=ptr);
84 return 1;
85 }
87 int eat_tag(char **buf, char *tag){
88 if ((*buf)==NULL) return -1; /* fall though clause */
90 rrd_clear_error();
91 skip(buf);
92 if ((**buf)=='<'
93 && strncmp((*buf)+1,tag,strlen(tag)) == 0
94 && *((*buf)+strlen(tag)+1)=='>') {
95 (*buf) += strlen(tag)+2;
96 }
97 else {
98 rrd_set_error("No <%s> tag found",tag);
99 (*buf) = NULL;
100 return -1;
101 }
102 skip(buf);
103 return 1;
104 }
106 int read_tag(char **buf, char *tag, char *format, void *value){
107 char *end_tag;
108 int matches;
109 if ((*buf)==NULL) return -1; /* fall though clause */
110 rrd_clear_error();
111 if (eat_tag(buf,tag)==1){
112 char *temp;
113 temp = (*buf);
114 while(*((*buf)+1) && (*(*buf) != '<')) (*buf)++; /*find start of endtag*/
115 *(*buf) = '\0';
116 matches =sscanf(temp,format,value);
117 *(*buf) = '<';
118 end_tag = malloc((strlen(tag)+2)*sizeof(char));
119 sprintf(end_tag,"/%s",tag);
120 eat_tag(buf,end_tag);
121 free(end_tag);
122 if (matches == 0 && strcmp(format,"%lf") == 0)
123 (*((double* )(value))) = DNAN;
124 if (matches != 1) return 0;
125 return 1;
126 }
127 return -1;
128 }
131 /* parse the data stored in buf and return a filled rrd structure */
132 int xml2rrd(char* buf, rrd_t* rrd, char rc){
133 /* pass 1 identify number of RRAs */
134 char *ptr,*ptr2,*ptr3; /* walks thought the buffer */
135 long rows=0,mempool=0,i=0;
136 int rra_index;
137 int input_version;
138 xml_lc(buf); /* lets lowercase all active parts of the xml */
139 ptr=buf;
140 ptr2=buf;
141 ptr3=buf;
142 /* start with an RRD tag */
144 skipxml(&ptr);
146 eat_tag(&ptr,"rrd");
147 /* allocate static header */
148 if((rrd->stat_head = calloc(1,sizeof(stat_head_t)))==NULL){
149 rrd_set_error("allocating rrd.stat_head");
150 return -1;
151 };
153 strcpy(rrd->stat_head->cookie,RRD_COOKIE);
154 read_tag(&ptr,"version","%4[0-9]",rrd->stat_head->version);
155 input_version = atoi(rrd->stat_head->version);
156 /* added primitive version checking */
157 if (input_version > atoi(RRD_VERSION) || input_version < 1)
158 {
159 rrd_set_error("Incompatible file version, detected version %s. This is not supported by the version %s restore tool.\n",
160 rrd -> stat_head -> version, RRD_VERSION );
161 free(rrd -> stat_head);
162 rrd->stat_head = NULL;
163 return -1;
164 }
165 /* make sure we output the right version */
166 strcpy(rrd->stat_head->version,RRD_VERSION);
168 /* if (atoi(rrd -> stat_head -> version) < 2)
169 {
170 rrd_set_error("Can only restore version >= 2 (Not %s). Dump your old rrd using a current rrdtool dump.", rrd -> stat_head -> version );
171 return -1;
172 } */
174 rrd->stat_head->float_cookie = FLOAT_COOKIE;
175 rrd->stat_head->ds_cnt = 0;
176 rrd->stat_head->rra_cnt = 0;
177 read_tag(&ptr,"step","%lu",&(rrd->stat_head->pdp_step));
179 /* allocate live head */
180 if((rrd->live_head = calloc(1,sizeof(live_head_t)))==NULL){
181 rrd_set_error("allocating rrd.live_head");
182 return -1;
183 }
184 read_tag(&ptr,"lastupdate","%lu",&(rrd->live_head->last_up));
186 /* Data Source Definition Part */
187 ptr2 = ptr;
188 while (eat_tag(&ptr2,"ds") == 1){
189 rrd->stat_head->ds_cnt++;
190 if((rrd->ds_def = rrd_realloc(rrd->ds_def,rrd->stat_head->ds_cnt*sizeof(ds_def_t)))==NULL){
191 rrd_set_error("allocating rrd.ds_def");
192 return -1;
193 };
194 /* clean out memory to make sure no data gets stored from previous tasks */
195 memset(&(rrd->ds_def[rrd->stat_head->ds_cnt-1]), 0, sizeof(ds_def_t));
196 if((rrd->pdp_prep = rrd_realloc(rrd->pdp_prep,rrd->stat_head->ds_cnt
197 *sizeof(pdp_prep_t)))==NULL){
198 rrd_set_error("allocating pdp_prep");
199 return(-1);
200 }
201 /* clean out memory to make sure no data gets stored from previous tasks */
202 memset(&(rrd->pdp_prep[rrd->stat_head->ds_cnt-1]), 0, sizeof(pdp_prep_t));
204 read_tag(&ptr2,"name",DS_NAM_FMT,rrd->ds_def[rrd->stat_head->ds_cnt-1].ds_nam);
206 read_tag(&ptr2,"type",DST_FMT,rrd->ds_def[rrd->stat_head->ds_cnt-1].dst);
207 /* test for valid type */
208 if( (int)dst_conv(rrd->ds_def[rrd->stat_head->ds_cnt-1].dst) == -1) return -1;
210 if (dst_conv(rrd->ds_def[rrd->stat_head->ds_cnt-1].dst) != DST_CDEF)
211 {
212 read_tag(&ptr2,"minimal_heartbeat","%lu",
213 &(rrd->ds_def[rrd->stat_head->ds_cnt-1].par[DS_mrhb_cnt].u_cnt));
214 read_tag(&ptr2,"min","%lf",&(rrd->ds_def[rrd->stat_head->ds_cnt-1].par[DS_min_val].u_val));
215 read_tag(&ptr2,"max","%lf",&(rrd->ds_def[rrd->stat_head->ds_cnt-1].par[DS_max_val].u_val));
216 } else { /* DST_CDEF */
217 char buffer[1024];
218 read_tag(&ptr2,"cdef","%1000s",buffer);
219 parseCDEF_DS(buffer,rrd,rrd -> stat_head -> ds_cnt - 1);
220 if (rrd_test_error()) return -1;
221 }
223 read_tag(&ptr2,"last_ds","%30s",rrd->pdp_prep[rrd->stat_head->ds_cnt-1].last_ds);
224 read_tag(&ptr2,"value","%lf",&(rrd->pdp_prep[rrd->stat_head->ds_cnt-1].scratch[PDP_val].u_val));
225 read_tag(&ptr2,"unknown_sec","%lu",&(rrd->pdp_prep[rrd->stat_head->ds_cnt-1].scratch[PDP_unkn_sec_cnt].u_cnt));
226 eat_tag(&ptr2,"/ds");
227 ptr=ptr2;
228 }
230 ptr2 = ptr;
231 while (eat_tag(&ptr2,"rra") == 1){
232 rrd->stat_head->rra_cnt++;
234 /* allocate and reset rra definition areas */
235 if((rrd->rra_def = rrd_realloc(rrd->rra_def,rrd->stat_head->rra_cnt*sizeof(rra_def_t)))==NULL){
236 rrd_set_error("allocating rra_def"); return -1; }
237 memset(&(rrd->rra_def[rrd->stat_head->rra_cnt-1]), 0, sizeof(rra_def_t));
239 /* allocate and reset consolidation point areas */
240 if((rrd->cdp_prep = rrd_realloc(rrd->cdp_prep,
241 rrd->stat_head->rra_cnt
242 *rrd->stat_head->ds_cnt*sizeof(cdp_prep_t)))==NULL){
243 rrd_set_error("allocating cdp_prep"); return -1; }
245 memset(&(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rrd->stat_head->rra_cnt-1)]),
246 0, rrd->stat_head->ds_cnt*sizeof(cdp_prep_t));
249 read_tag(&ptr2,"cf",CF_NAM_FMT,rrd->rra_def[rrd->stat_head->rra_cnt-1].cf_nam);
250 /* test for valid type */
251 if( (int)cf_conv(rrd->rra_def[rrd->stat_head->rra_cnt-1].cf_nam) == -1) return -1;
253 read_tag(&ptr2,"pdp_per_row","%lu",&(rrd->rra_def[rrd->stat_head->rra_cnt-1].pdp_cnt));
254 /* support to read RRA parameters */
255 rra_index = rrd->stat_head->rra_cnt - 1;
256 if ( input_version < 2 ){
257 read_tag(&ptr2, "xff","%lf",
258 &(rrd->rra_def[rra_index].par[RRA_cdp_xff_val].u_val));
259 } else {
260 if (eat_tag(&ptr2, "params") != 1) {
261 rrd_set_error("could not find params tag to eat and skip");
262 return -1;
263 }
264 skip(&ptr2);
265 /* backwards compatibility w/ old patch */
266 if (strncmp(ptr2, "<value>",7) == 0) {
267 parse_patch1028_RRA_params(&ptr2,rrd,rra_index);
268 } else {
269 switch(cf_conv(rrd -> rra_def[rra_index].cf_nam)) {
270 case CF_HWPREDICT:
271 read_tag(&ptr2, "hw_alpha", "%lf",
272 &(rrd->rra_def[rra_index].par[RRA_hw_alpha].u_val));
273 read_tag(&ptr2, "hw_beta", "%lf",
274 &(rrd->rra_def[rra_index].par[RRA_hw_beta].u_val));
275 read_tag(&ptr2, "dependent_rra_idx", "%lu",
276 &(rrd->rra_def[rra_index].par[RRA_dependent_rra_idx].u_cnt));
277 break;
278 case CF_SEASONAL:
279 case CF_DEVSEASONAL:
280 read_tag(&ptr2, "seasonal_gamma", "%lf",
281 &(rrd->rra_def[rra_index].par[RRA_seasonal_gamma].u_val));
282 read_tag(&ptr2, "seasonal_smooth_idx", "%lu",
283 &(rrd->rra_def[rra_index].par[RRA_seasonal_smooth_idx].u_cnt));
284 read_tag(&ptr2, "dependent_rra_idx", "%lu",
285 &(rrd->rra_def[rra_index].par[RRA_dependent_rra_idx].u_cnt));
286 break;
287 case CF_FAILURES:
288 read_tag(&ptr2, "delta_pos", "%lf",
289 &(rrd->rra_def[rra_index].par[RRA_delta_pos].u_val));
290 read_tag(&ptr2, "delta_neg", "%lf",
291 &(rrd->rra_def[rra_index].par[RRA_delta_neg].u_val));
292 read_tag(&ptr2, "window_len", "%lu",
293 &(rrd->rra_def[rra_index].par[RRA_window_len].u_cnt));
294 read_tag(&ptr2, "failure_threshold", "%lu",
295 &(rrd->rra_def[rra_index].par[RRA_failure_threshold].u_cnt));
296 /* fall thru */
297 case CF_DEVPREDICT:
298 read_tag(&ptr2, "dependent_rra_idx", "%lu",
299 &(rrd->rra_def[rra_index].par[RRA_dependent_rra_idx].u_cnt));
300 break;
301 case CF_AVERAGE:
302 case CF_MAXIMUM:
303 case CF_MINIMUM:
304 case CF_LAST:
305 default:
306 read_tag(&ptr2, "xff","%lf",
307 &(rrd->rra_def[rra_index].par[RRA_cdp_xff_val].u_val));
308 }
309 }
310 eat_tag(&ptr2, "/params");
311 }
314 eat_tag(&ptr2,"cdp_prep");
315 for(i=0;i< (int)rrd->stat_head->ds_cnt;i++)
316 {
317 eat_tag(&ptr2,"ds");
318 /* support to read CDP parameters */
319 rra_index = rrd->stat_head->rra_cnt-1;
320 skip(&ptr2);
321 if ( input_version < 2 ){
322 rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)+i].scratch[CDP_primary_val].u_val = 0.0;
323 rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)+i].scratch[CDP_secondary_val].u_val = 0.0;
324 read_tag(&ptr2,"value","%lf",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
325 *(rra_index) +i].scratch[CDP_val].u_val));
326 read_tag(&ptr2,"unknown_datapoints","%lu",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
327 *(rra_index) +i].scratch[CDP_unkn_pdp_cnt].u_cnt));
328 } else {
330 if (strncmp(ptr2, "<value>",7) == 0) {
331 parse_patch1028_CDP_params(&ptr2,rrd,rra_index,i);
332 } else {
333 read_tag(&ptr2, "primary_value","%lf",
334 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
335 +i].scratch[CDP_primary_val].u_val));
336 read_tag(&ptr2, "secondary_value","%lf",
337 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
338 +i].scratch[CDP_secondary_val].u_val));
339 switch(cf_conv(rrd->rra_def[rra_index].cf_nam)) {
340 case CF_HWPREDICT:
341 read_tag(&ptr2,"intercept","%lf",
342 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
343 +i].scratch[CDP_hw_intercept].u_val));
344 read_tag(&ptr2,"last_intercept","%lf",
345 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
346 +i].scratch[CDP_hw_last_intercept].u_val));
347 read_tag(&ptr2,"slope","%lf",
348 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
349 +i].scratch[CDP_hw_slope].u_val));
350 read_tag(&ptr2,"last_slope","%lf",
351 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
352 +i].scratch[CDP_hw_last_slope].u_val));
353 read_tag(&ptr2,"nan_count","%lu",
354 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
355 +i].scratch[CDP_null_count].u_cnt));
356 read_tag(&ptr2,"last_nan_count","%lu",
357 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
358 +i].scratch[CDP_last_null_count].u_cnt));
359 break;
360 case CF_SEASONAL:
361 case CF_DEVSEASONAL:
362 read_tag(&ptr2,"seasonal","%lf",
363 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
364 +i].scratch[CDP_hw_seasonal].u_val));
365 read_tag(&ptr2,"last_seasonal","%lf",
366 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
367 +i].scratch[CDP_hw_last_seasonal].u_val));
368 read_tag(&ptr2,"init_flag","%lu",
369 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
370 +i].scratch[CDP_init_seasonal].u_cnt));
371 break;
372 case CF_DEVPREDICT:
373 break;
374 case CF_FAILURES:
375 parse_FAILURES_history(&ptr2,rrd,rra_index,i);
376 break;
377 case CF_AVERAGE:
378 case CF_MAXIMUM:
379 case CF_MINIMUM:
380 case CF_LAST:
381 default:
382 read_tag(&ptr2,"value","%lf",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
383 *(rra_index) +i].scratch[CDP_val].u_val));
384 read_tag(&ptr2,"unknown_datapoints","%lu",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
385 *(rra_index) +i].scratch[CDP_unkn_pdp_cnt].u_cnt));
386 break;
387 }
388 }
389 }
390 eat_tag(&ptr2,"/ds");
391 }
392 eat_tag(&ptr2,"/cdp_prep");
393 rrd->rra_def[rrd->stat_head->rra_cnt-1].row_cnt=0;
394 eat_tag(&ptr2,"database");
395 ptr3 = ptr2;
396 while (eat_tag(&ptr3,"row") == 1){
398 if(mempool==0){
399 mempool = 1000;
400 if((rrd->rrd_value = rrd_realloc(rrd->rrd_value,
401 (rows+mempool)*(rrd->stat_head->ds_cnt)
402 *sizeof(rrd_value_t)))==NULL) {
403 rrd_set_error("allocating rrd_values"); return -1; }
404 }
405 rows++;
406 mempool--;
407 rrd->rra_def[rrd->stat_head->rra_cnt-1].row_cnt++;
408 for(i=0;i< (int)rrd->stat_head->ds_cnt;i++){
410 rrd_value_t * value = &(rrd->rrd_value[(rows-1)*rrd->stat_head->ds_cnt+i]);
412 read_tag(&ptr3,"v","%lf", value);
414 if (
415 (rc == 1) /* do we have to check for the ranges */
416 &&
417 (!isnan(*value)) /* not a NAN value */
418 &&
419 (dst_conv(rrd->ds_def[i].dst) != DST_CDEF)
420 &&
421 ( /* min defined and in the range ? */
422 (!isnan(rrd->ds_def[i].par[DS_min_val].u_val)
423 && (*value < rrd->ds_def[i].par[DS_min_val].u_val))
424 || /* max defined and in the range ? */
425 (!isnan(rrd->ds_def[i].par[DS_max_val].u_val)
426 && (*value > rrd->ds_def[i].par[DS_max_val].u_val))
427 )
428 ) {
429 fprintf (stderr, "out of range found [ds: %lu], [value : %0.10e]\n", i, *value);
430 *value = DNAN;
431 }
432 }
433 eat_tag(&ptr3,"/row");
434 ptr2=ptr3;
435 }
436 eat_tag(&ptr2,"/database");
437 eat_tag(&ptr2,"/rra");
438 ptr=ptr2;
439 }
440 eat_tag(&ptr,"/rrd");
442 if((rrd->rra_ptr = calloc(1,sizeof(rra_ptr_t)*rrd->stat_head->rra_cnt)) == NULL) {
443 rrd_set_error("allocating rra_ptr");
444 return(-1);
445 }
447 if (ptr==NULL)
448 return -1;
449 return 1;
450 }
456 /* create and empty rrd file according to the specs given */
458 int
459 rrd_write(char *file_name, rrd_t *rrd, char force_overwrite)
460 {
461 unsigned long i,ii,rra_offset;
462 FILE *rrd_file=NULL;
463 int fdflags;
464 int fd;
466 if (strcmp("-",file_name)==0){
467 rrd_file= stdout;
468 } else {
469 #if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
470 fdflags = O_RDWR|O_BINARY|O_CREAT;
471 #else
472 fdflags = O_WRONLY|O_CREAT;
473 #endif
474 if (force_overwrite == 0) {
475 fdflags |= O_EXCL;
476 }
477 fd = open(file_name,fdflags,0666);
478 if (fd == -1 || (rrd_file = fdopen(fd,"wb")) == NULL) {
479 rrd_set_error("creating '%s': %s",file_name,rrd_strerror(errno));
480 if (fd != -1)
481 close(fd);
482 return(-1);
483 }
484 }
485 fwrite(rrd->stat_head,
486 sizeof(stat_head_t), 1, rrd_file);
488 fwrite(rrd->ds_def,
489 sizeof(ds_def_t), rrd->stat_head->ds_cnt, rrd_file);
491 fwrite(rrd->rra_def,
492 sizeof(rra_def_t), rrd->stat_head->rra_cnt, rrd_file);
494 fwrite(rrd->live_head, sizeof(live_head_t),1, rrd_file);
496 fwrite( rrd->pdp_prep, sizeof(pdp_prep_t),rrd->stat_head->ds_cnt,rrd_file);
498 fwrite( rrd->cdp_prep, sizeof(cdp_prep_t),rrd->stat_head->rra_cnt*
499 rrd->stat_head->ds_cnt,rrd_file);
501 for(i=0; i < rrd->stat_head->rra_cnt; i++)
502 rrd->rra_ptr[i].cur_row = rra_random_row(&rrd->rra_def[i]);
504 fwrite( rrd->rra_ptr, sizeof(rra_ptr_t), rrd->stat_head->rra_cnt,rrd_file);
508 /* Dump RRD values */
509 rra_offset=0;
510 for(i=0; i < rrd->stat_head->rra_cnt; i++)
511 {
512 unsigned long num_rows = rrd->rra_def[i].row_cnt;
513 unsigned long cur_row = rrd->rra_ptr[i].cur_row;
514 unsigned long ds_cnt = rrd->stat_head->ds_cnt;
516 fwrite(rrd->rrd_value + (rra_offset + num_rows-1 - cur_row) * ds_cnt,
517 sizeof(rrd_value_t), (cur_row+1)*ds_cnt, rrd_file);
519 fwrite(rrd->rrd_value + rra_offset * ds_cnt,
520 sizeof(rrd_value_t), (num_rows-1 - cur_row)*ds_cnt, rrd_file);
522 rra_offset += num_rows;
523 }
525 /* lets see if we had an error */
526 if(ferror(rrd_file)){
527 rrd_set_error("a file error occurred while creating '%s'",file_name);
528 fclose(rrd_file);
529 return(-1);
530 }
532 fclose(rrd_file);
533 return 0;
534 }
537 int
538 rrd_restore(int argc, char **argv)
539 {
540 rrd_t rrd;
541 char *buf;
542 char rc = 0;
543 char force_overwrite = 0;
545 /* init rrd clean */
546 optind = 0; opterr = 0; /* initialize getopt */
547 while (1) {
548 static struct option long_options[] =
549 {
550 {"range-check", no_argument, 0, 'r'},
551 {"force-overwrite", no_argument, 0, 'f'},
552 {0,0,0,0}
553 };
554 int option_index = 0;
555 int opt;
558 opt = getopt_long(argc, argv, "rf", long_options, &option_index);
560 if (opt == EOF)
561 break;
563 switch(opt) {
564 case 'r':
565 rc=1;
566 break;
567 case 'f':
568 force_overwrite=1;
569 break;
570 default:
571 rrd_set_error("usage rrdtool %s [--range-check|-r] [--force-overwrite/-f] file.xml file.rrd",argv[0]);
572 return -1;
573 break;
574 }
575 }
577 if (argc-optind != 2) {
578 rrd_set_error("usage rrdtool %s [--range-check/-r] [--force-overwrite/-f] file.xml file.rrd",argv[0]);
579 return -1;
580 }
582 if (readfile(argv[optind],&buf,0)==-1){
583 return -1;
584 }
586 rrd_init(&rrd);
588 if (xml2rrd(buf,&rrd,rc)==-1) {
589 rrd_free(&rrd);
590 free(buf);
591 return -1;
592 }
594 free(buf);
596 if(rrd_write(argv[optind+1],&rrd,force_overwrite)==-1){
597 rrd_free(&rrd);
598 return -1;
599 };
600 rrd_free(&rrd);
601 return 0;
602 }
604 /* a backwards compatibility routine that will parse the RRA params section
605 * generated by the aberrant patch to 1.0.28. */
607 void
608 parse_patch1028_RRA_params(char **buf, rrd_t *rrd, int rra_index)
609 {
610 int i;
611 for (i = 0; i < MAX_RRA_PAR_EN; i++)
612 {
613 if (i == RRA_dependent_rra_idx ||
614 i == RRA_seasonal_smooth_idx ||
615 i == RRA_failure_threshold)
616 read_tag(buf, "value","%lu",
617 &(rrd->rra_def[rra_index].par[i].u_cnt));
618 else
619 read_tag(buf, "value","%lf",
620 &(rrd->rra_def[rra_index].par[i].u_val));
621 }
622 }
624 /* a backwards compatibility routine that will parse the CDP params section
625 * generated by the aberrant patch to 1.0.28. */
626 void
627 parse_patch1028_CDP_params(char **buf, rrd_t *rrd, int rra_index, int ds_index)
628 {
629 int ii;
630 for (ii = 0; ii < MAX_CDP_PAR_EN; ii++)
631 {
632 if (cf_conv(rrd->rra_def[rra_index].cf_nam) == CF_FAILURES ||
633 ii == CDP_unkn_pdp_cnt ||
634 ii == CDP_null_count ||
635 ii == CDP_last_null_count)
636 {
637 read_tag(buf,"value","%lu",
638 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index) + ds_index].scratch[ii].u_cnt));
639 } else {
640 read_tag(buf,"value","%lf",&(rrd->cdp_prep[rrd->stat_head->ds_cnt*
641 (rra_index) + ds_index].scratch[ii].u_val));
642 }
643 }
644 }
646 void
647 parse_FAILURES_history(char **buf, rrd_t *rrd, int rra_index, int ds_index)
648 {
649 char history[MAX_FAILURES_WINDOW_LEN + 1];
650 char *violations_array;
651 unsigned short i;
653 /* 28 = MAX_FAILURES_WINDOW_LEN */
654 read_tag(buf, "history", "%28[0-1]", history);
655 violations_array = (char*) rrd -> cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
656 + ds_index].scratch;
658 for (i = 0; i < rrd -> rra_def[rra_index].par[RRA_window_len].u_cnt; ++i)
659 violations_array[i] = (history[i] == '1') ? 1 : 0;
661 }