/*****************************************************************************
- * RRDtool 1.0.33 Copyright Tobias Oetiker, 1997 - 2000
+ * RRDtool 1.1.x Copyright Tobias Oetiker, 1997 - 2002
*****************************************************************************
* rrd_restore.c creates new rrd from data dumped by rrd_dump.c
*****************************************************************************/
#include "rrd_tool.h"
+#include "rrd_rpncalc.h"
+#include <fcntl.h>
/* Prototypes */
int read_tag(char **, char *, char *, void *);
int xml2rrd(char*, rrd_t*, char);
int rrd_write(char *, rrd_t *);
+void parse_patch1028_RRA_params(char **buf, rrd_t *rrd, int rra_index);
+void parse_patch1028_CDP_params(char **buf, rrd_t *rrd, int rra_index, int ds_index);
+void parse_FAILURES_history(char **buf, rrd_t *rrd, int rra_index, int ds_index);
/* convert all ocurances of <BlaBlaBla> to <blablabla> */
/* pass 1 identify number of RRAs */
char *ptr,*ptr2,*ptr3; /* walks thought the buffer */
long rows=0,mempool=0,i=0;
+ int rra_index;
xml_lc(buf); /* lets lowercase all active parts of the xml */
ptr=buf;
ptr2=buf;
strcpy(rrd->stat_head->cookie,RRD_COOKIE);
read_tag(&ptr,"version","%4[0-9]",rrd->stat_head->version);
+ /* added primitive version checking */
+ if (atoi(rrd -> stat_head -> version) != 2)
+ {
+ rrd_set_error("Incompatible file version, detected version %s, required version %s\n",
+ rrd -> stat_head -> version, RRD_VERSION);
+ free(rrd -> stat_head);
+ return -1;
+ }
rrd->stat_head->float_cookie = FLOAT_COOKIE;
rrd->stat_head->ds_cnt = 0;
rrd->stat_head->rra_cnt = 0;
/* test for valid type */
if(dst_conv(rrd->ds_def[rrd->stat_head->ds_cnt-1].dst) == -1) return -1;
+ if (dst_conv(rrd->ds_def[rrd->stat_head->ds_cnt-1].dst) != DST_CDEF)
+ {
read_tag(&ptr2,"minimal_heartbeat","%lu",
&(rrd->ds_def[rrd->stat_head->ds_cnt-1].par[DS_mrhb_cnt].u_cnt));
read_tag(&ptr2,"min","%lf",&(rrd->ds_def[rrd->stat_head->ds_cnt-1].par[DS_min_val].u_val));
read_tag(&ptr2,"max","%lf",&(rrd->ds_def[rrd->stat_head->ds_cnt-1].par[DS_max_val].u_val));
+ } else { /* DST_CDEF */
+ char buffer[1024];
+ read_tag(&ptr2,"cdef","%s",buffer);
+ parseCDEF_DS(buffer,rrd,rrd -> stat_head -> ds_cnt - 1);
+ }
read_tag(&ptr2,"last_ds","%30s",rrd->pdp_prep[rrd->stat_head->ds_cnt-1].last_ds);
read_tag(&ptr2,"value","%lf",&(rrd->pdp_prep[rrd->stat_head->ds_cnt-1].scratch[PDP_val].u_val));
- read_tag(&ptr2,"unknown_sec","%lu",&(rrd->pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt));
+ read_tag(&ptr2,"unknown_sec","%lu",&(rrd->pdp_prep[rrd->stat_head->ds_cnt-1].scratch[PDP_unkn_sec_cnt].u_cnt));
eat_tag(&ptr2,"/ds");
ptr=ptr2;
}
if(cf_conv(rrd->rra_def[rrd->stat_head->rra_cnt-1].cf_nam) == -1) return -1;
read_tag(&ptr2,"pdp_per_row","%lu",&(rrd->rra_def[rrd->stat_head->rra_cnt-1].pdp_cnt));
- read_tag(&ptr2,"xff","%lf",&(rrd->rra_def[rrd->stat_head->rra_cnt-1].par[RRA_cdp_xff_val].u_val));
- if(rrd->rra_def[rrd->stat_head->rra_cnt-1].par[RRA_cdp_xff_val].u_val > 1 ||
- rrd->rra_def[rrd->stat_head->rra_cnt-1].par[RRA_cdp_xff_val].u_val < 0)
- return -1;
-
+ /* support to read RRA parameters */
+ eat_tag(&ptr2, "params");
+ skip(&ptr2);
+ rra_index = rrd->stat_head->rra_cnt - 1;
+ /* backwards compatibility w/ old patch */
+ if (strncmp(ptr2, "<value>",7) == 0) {
+ parse_patch1028_RRA_params(&ptr2,rrd,rra_index);
+ } else {
+ switch(cf_conv(rrd -> rra_def[rra_index].cf_nam)) {
+ case CF_HWPREDICT:
+ read_tag(&ptr2, "hw_alpha", "%lf",
+ &(rrd->rra_def[rra_index].par[RRA_hw_alpha].u_val));
+ read_tag(&ptr2, "hw_beta", "%lf",
+ &(rrd->rra_def[rra_index].par[RRA_hw_beta].u_val));
+ read_tag(&ptr2, "dependent_rra_idx", "%lu",
+ &(rrd->rra_def[rra_index].par[RRA_dependent_rra_idx].u_cnt));
+ break;
+ case CF_SEASONAL:
+ case CF_DEVSEASONAL:
+ read_tag(&ptr2, "seasonal_gamma", "%lf",
+ &(rrd->rra_def[rra_index].par[RRA_seasonal_gamma].u_val));
+ read_tag(&ptr2, "seasonal_smooth_idx", "%lu",
+ &(rrd->rra_def[rra_index].par[RRA_seasonal_smooth_idx].u_cnt));
+ read_tag(&ptr2, "dependent_rra_idx", "%lu",
+ &(rrd->rra_def[rra_index].par[RRA_dependent_rra_idx].u_cnt));
+ break;
+ case CF_FAILURES:
+ read_tag(&ptr2, "delta_pos", "%lf",
+ &(rrd->rra_def[rra_index].par[RRA_delta_pos].u_val));
+ read_tag(&ptr2, "delta_neg", "%lf",
+ &(rrd->rra_def[rra_index].par[RRA_delta_neg].u_val));
+ read_tag(&ptr2, "window_len", "%lu",
+ &(rrd->rra_def[rra_index].par[RRA_window_len].u_cnt));
+ read_tag(&ptr2, "failure_threshold", "%lu",
+ &(rrd->rra_def[rra_index].par[RRA_failure_threshold].u_cnt));
+ /* fall thru */
+ case CF_DEVPREDICT:
+ read_tag(&ptr2, "dependent_rra_idx", "%lu",
+ &(rrd->rra_def[rra_index].par[RRA_dependent_rra_idx].u_cnt));
+ break;
+ case CF_AVERAGE:
+ case CF_MAXIMUM:
+ case CF_MINIMUM:
+ case CF_LAST:
+ default:
+ read_tag(&ptr2, "xff","%lf",
+ &(rrd->rra_def[rra_index].par[RRA_cdp_xff_val].u_val));
+ }
+ }
+ eat_tag(&ptr2, "/params");
eat_tag(&ptr2,"cdp_prep");
- for(i=0;i<rrd->stat_head->ds_cnt;i++){
- eat_tag(&ptr2,"ds");
- read_tag(&ptr2,"value","%lf",&(rrd->cdp_prep[rrd->stat_head->ds_cnt*
- (rrd->stat_head->rra_cnt-1)
- +i].scratch[CDP_val].u_val));
- read_tag(&ptr2,"unknown_datapoints","%lu",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
- *(rrd->stat_head->rra_cnt-1)
- +i].scratch[CDP_unkn_pdp_cnt].u_cnt));
- eat_tag(&ptr2,"/ds");
+ for(i=0;i<rrd->stat_head->ds_cnt;i++)
+ {
+ eat_tag(&ptr2,"ds");
+ /* support to read CDP parameters */
+ rra_index = rrd->stat_head->rra_cnt-1;
+ skip(&ptr2);
+ if (strncmp(ptr2, "<value>",7) == 0) {
+ parse_patch1028_CDP_params(&ptr2,rrd,rra_index,i);
+ } else {
+ read_tag(&ptr2, "primary_value","%lf",
+ &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
+ +i].scratch[CDP_primary_val].u_val));
+ read_tag(&ptr2, "secondary_value","%lf",
+ &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
+ +i].scratch[CDP_secondary_val].u_val));
+ switch(cf_conv(rrd->rra_def[rra_index].cf_nam)) {
+ case CF_HWPREDICT:
+ read_tag(&ptr2,"intercept","%lf",
+ &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
+ +i].scratch[CDP_hw_intercept].u_val));
+ read_tag(&ptr2,"last_intercept","%lf",
+ &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
+ +i].scratch[CDP_hw_last_intercept].u_val));
+ read_tag(&ptr2,"slope","%lf",
+ &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
+ +i].scratch[CDP_hw_slope].u_val));
+ read_tag(&ptr2,"last_slope","%lf",
+ &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
+ +i].scratch[CDP_hw_last_slope].u_val));
+ read_tag(&ptr2,"nan_count","%lu",
+ &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
+ +i].scratch[CDP_null_count].u_cnt));
+ read_tag(&ptr2,"last_nan_count","%lu",
+ &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
+ +i].scratch[CDP_last_null_count].u_cnt));
+ break;
+ case CF_SEASONAL:
+ case CF_DEVSEASONAL:
+ read_tag(&ptr2,"seasonal","%lf",
+ &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
+ +i].scratch[CDP_hw_seasonal].u_val));
+ read_tag(&ptr2,"last_seasonal","%lf",
+ &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
+ +i].scratch[CDP_hw_last_seasonal].u_val));
+ read_tag(&ptr2,"init_flag","%lu",
+ &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
+ +i].scratch[CDP_init_seasonal].u_cnt));
+ break;
+ case CF_DEVPREDICT:
+ break;
+ case CF_FAILURES:
+ parse_FAILURES_history(&ptr2,rrd,rra_index,i);
+ break;
+ case CF_AVERAGE:
+ case CF_MAXIMUM:
+ case CF_MINIMUM:
+ case CF_LAST:
+ default:
+ read_tag(&ptr2,"value","%lf",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
+ *(rra_index) +i].scratch[CDP_val].u_val));
+ read_tag(&ptr2,"unknown_datapoints","%lu",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
+ *(rra_index) +i].scratch[CDP_unkn_pdp_cnt].u_cnt));
+ break;
+ }
+ }
+ eat_tag(&ptr2,"/ds");
}
eat_tag(&ptr2,"/cdp_prep");
rrd->rra_def[rrd->stat_head->rra_cnt-1].row_cnt=0;
&&
(!isnan(*value)) /* not a NAN value */
&&
+ (dst_conv(rrd->ds_def[i].dst) != DST_CDEF)
+ &&
( /* min defined and in the range ? */
(!isnan(rrd->ds_def[i].par[DS_min_val].u_val)
&& (*value < rrd->ds_def[i].par[DS_min_val].u_val))
}
for(i=0; i <rrd->stat_head->rra_cnt; i++) {
+ /* last row in the xml file is the most recent; as
+ * rrd_update increments the current row pointer, set cur_row
+ * here to the last row. */
rrd->rra_ptr[i].cur_row = rrd->rra_def[i].row_cnt-1;
}
if (ptr==NULL)
if (strcmp("-",file_name)==0){
*rrd_file= *stdout;
} else {
- if ((rrd_file = fopen(file_name,"wb")) == NULL ) {
- rrd_set_error("creating '%s': %s",file_name,strerror(errno));
- rrd_free(rrd);
+ int fd = open(file_name,O_RDWR|O_CREAT|O_EXCL,0666);
+ if (fd == -1 || (rrd_file = fdopen(fd,"wb")) == NULL) {
+ rrd_set_error("creating '%s': %s",file_name,rrd_strerror(errno));
+ if (fd != -1)
+ close(fd);
return(-1);
}
}
rrd_free(&rrd);
return 0;
}
+
+/* a backwards compatibility routine that will parse the RRA params section
+ * generated by the aberrant patch to 1.0.28. */
+
+void
+parse_patch1028_RRA_params(char **buf, rrd_t *rrd, int rra_index)
+{
+ int i;
+ for (i = 0; i < MAX_RRA_PAR_EN; i++)
+ {
+ if (i == RRA_dependent_rra_idx ||
+ i == RRA_seasonal_smooth_idx ||
+ i == RRA_failure_threshold)
+ read_tag(buf, "value","%lu",
+ &(rrd->rra_def[rra_index].par[i].u_cnt));
+ else
+ read_tag(buf, "value","%lf",
+ &(rrd->rra_def[rra_index].par[i].u_val));
+ }
+}
+
+/* a backwards compatibility routine that will parse the CDP params section
+ * generated by the aberrant patch to 1.0.28. */
+void
+parse_patch1028_CDP_params(char **buf, rrd_t *rrd, int rra_index, int ds_index)
+{
+ int ii;
+ for (ii = 0; ii < MAX_CDP_PAR_EN; ii++)
+ {
+ if (cf_conv(rrd->rra_def[rra_index].cf_nam) == CF_FAILURES ||
+ ii == CDP_unkn_pdp_cnt ||
+ ii == CDP_null_count ||
+ ii == CDP_last_null_count)
+ {
+ read_tag(buf,"value","%lu",
+ &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index) + ds_index].scratch[ii].u_cnt));
+ } else {
+ read_tag(buf,"value","%lf",&(rrd->cdp_prep[rrd->stat_head->ds_cnt*
+ (rra_index) + ds_index].scratch[ii].u_val));
+ }
+ }
+}
+
+void
+parse_FAILURES_history(char **buf, rrd_t *rrd, int rra_index, int ds_index)
+{
+ char history[MAX_FAILURES_WINDOW_LEN + 1];
+ char *violations_array;
+ unsigned short i;
+
+ /* 28 = MAX_FAILURES_WINDOW_LEN */
+ read_tag(buf, "history", "%28[0-1]", history);
+ violations_array = (char*) rrd -> cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
+ + ds_index].scratch;
+
+ for (i = 0; i < rrd -> rra_def[rra_index].par[RRA_window_len].u_cnt; ++i)
+ violations_array[i] = (history[i] == '1') ? 1 : 0;
+
+}
projects / rrdtool.git / blobdiff