- for(i=0;i<rrd.stat_head->rra_cnt;i++){
-
- long timer=0;
- rra_start= rra_next;
- rra_next += ( rrd.stat_head->ds_cnt
- * rrd.rra_def[i].row_cnt
- * sizeof(rrd_value_t));
- fprintf(out_file, "\t<rra>\n");
- fprintf(out_file, "\t\t<cf> %s </cf>\n",rrd.rra_def[i].cf_nam);
- fprintf(out_file, "\t\t<pdp_per_row> %lu </pdp_per_row> <!-- %lu seconds -->\n\n",
- rrd.rra_def[i].pdp_cnt, rrd.rra_def[i].pdp_cnt
- *rrd.stat_head->pdp_step);
- /* support for RRA parameters */
- fprintf(out_file, "\t\t<params>\n");
- switch(cf_conv(rrd.rra_def[i].cf_nam)) {
- case CF_HWPREDICT:
- fprintf(out_file, "\t\t<hw_alpha> %0.10e </hw_alpha>\n",
- rrd.rra_def[i].par[RRA_hw_alpha].u_val);
- fprintf(out_file, "\t\t<hw_beta> %0.10e </hw_beta>\n",
- rrd.rra_def[i].par[RRA_hw_beta].u_val);
- fprintf(out_file, "\t\t<dependent_rra_idx> %lu </dependent_rra_idx>\n",
- rrd.rra_def[i].par[RRA_dependent_rra_idx].u_cnt);
- break;
- case CF_SEASONAL:
- case CF_DEVSEASONAL:
- fprintf(out_file, "\t\t<seasonal_gamma> %0.10e </seasonal_gamma>\n",
- rrd.rra_def[i].par[RRA_seasonal_gamma].u_val);
- fprintf(out_file, "\t\t<seasonal_smooth_idx> %lu </seasonal_smooth_idx>\n",
- rrd.rra_def[i].par[RRA_seasonal_smooth_idx].u_cnt);
- fprintf(out_file, "\t\t<dependent_rra_idx> %lu </dependent_rra_idx>\n",
- rrd.rra_def[i].par[RRA_dependent_rra_idx].u_cnt);
- break;
- case CF_FAILURES:
- fprintf(out_file, "\t\t<delta_pos> %0.10e </delta_pos>\n",
- rrd.rra_def[i].par[RRA_delta_pos].u_val);
- fprintf(out_file, "\t\t<delta_neg> %0.10e </delta_neg>\n",
- rrd.rra_def[i].par[RRA_delta_neg].u_val);
- fprintf(out_file, "\t\t<window_len> %lu </window_len>\n",
- rrd.rra_def[i].par[RRA_window_len].u_cnt);
- fprintf(out_file, "\t\t<failure_threshold> %lu </failure_threshold>\n",
- rrd.rra_def[i].par[RRA_failure_threshold].u_cnt);
- /* fall thru */
- case CF_DEVPREDICT:
- fprintf(out_file, "\t\t<dependent_rra_idx> %lu </dependent_rra_idx>\n",
- rrd.rra_def[i].par[RRA_dependent_rra_idx].u_cnt);
- break;
- case CF_AVERAGE:
- case CF_MAXIMUM:
- case CF_MINIMUM:
- case CF_LAST:
- default:
- fprintf(out_file, "\t\t<xff> %0.10e </xff>\n", rrd.rra_def[i].par[RRA_cdp_xff_val].u_val);
- break;
- }
- fprintf(out_file, "\t\t</params>\n");
- fprintf(out_file, "\t\t<cdp_prep>\n");
- for(ii=0;ii<rrd.stat_head->ds_cnt;ii++){
- unsigned long ivalue;
- fprintf(out_file, "\t\t\t<ds>\n");
- /* support for exporting all CDP parameters */
- /* parameters common to all CFs */
- /* primary_val and secondary_val do not need to be saved between updates
- * so strictly speaking they could be omitted.
- * However, they can be useful for diagnostic purposes, so are included here. */
- value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt
- +ii].scratch[CDP_primary_val].u_val;
- if (isnan(value)) {
- fprintf(out_file, "\t\t\t<primary_value> NaN </primary_value>\n");
- } else {
- fprintf(out_file, "\t\t\t<primary_value> %0.10e </primary_value>\n", value);
- }
- value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_secondary_val].u_val;
- if (isnan(value)) {
- fprintf(out_file, "\t\t\t<secondary_value> NaN </secondary_value>\n");
- } else {
- fprintf(out_file, "\t\t\t<secondary_value> %0.10e </secondary_value>\n", value);
- }
- switch(cf_conv(rrd.rra_def[i].cf_nam)) {
- case CF_HWPREDICT:
- value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_intercept].u_val;
- if (isnan(value)) {
- fprintf(out_file, "\t\t\t<intercept> NaN </intercept>\n");
- } else {
- fprintf(out_file, "\t\t\t<intercept> %0.10e </intercept>\n", value);
- }
- value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_last_intercept].u_val;
- if (isnan(value)) {
- fprintf(out_file, "\t\t\t<last_intercept> NaN </last_intercept>\n");
- } else {
- fprintf(out_file, "\t\t\t<last_intercept> %0.10e </last_intercept>\n", value);
- }
- value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_slope].u_val;
- if (isnan(value)) {
- fprintf(out_file, "\t\t\t<slope> NaN </slope>\n");
- } else {
- fprintf(out_file, "\t\t\t<slope> %0.10e </slope>\n", value);
- }
- value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_last_slope].u_val;
- if (isnan(value)) {
- fprintf(out_file, "\t\t\t<last_slope> NaN </last_slope>\n");
- } else {
- fprintf(out_file, "\t\t\t<last_slope> %0.10e </last_slope>\n", value);
- }
- ivalue = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_null_count].u_cnt;
- fprintf(out_file, "\t\t\t<nan_count> %lu </nan_count>\n", ivalue);
- ivalue = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_last_null_count].u_cnt;
- fprintf(out_file, "\t\t\t<last_nan_count> %lu </last_nan_count>\n", ivalue);
- break;
- case CF_SEASONAL:
- case CF_DEVSEASONAL:
- value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_seasonal].u_val;
- if (isnan(value)) {
- fprintf(out_file, "\t\t\t<seasonal> NaN </seasonal>\n");
- } else {
- fprintf(out_file, "\t\t\t<seasonal> %0.10e </seasonal>\n", value);
- }
- value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_last_seasonal].u_val;
- if (isnan(value)) {
- fprintf(out_file, "\t\t\t<last_seasonal> NaN </last_seasonal>\n");
- } else {
- fprintf(out_file, "\t\t\t<last_seasonal> %0.10e </last_seasonal>\n", value);
- }
- ivalue = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_init_seasonal].u_cnt;
- fprintf(out_file, "\t\t\t<init_flag> %lu </init_flag>\n", ivalue);
- break;
- case CF_DEVPREDICT:
- break;
- case CF_FAILURES:
- {
- unsigned short vidx;
- char *violations_array = (char *) ((void*)
- rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch);
- fprintf(out_file, "\t\t\t<history> ");
- for (vidx = 0; vidx < rrd.rra_def[i].par[RRA_window_len].u_cnt; ++vidx)
- {
- fprintf(out_file, "%d",violations_array[vidx]);
- }
- fprintf(out_file, " </history>\n");
- }
- break;
- case CF_AVERAGE:
- case CF_MAXIMUM:
- case CF_MINIMUM:
- case CF_LAST:
- default:
- value = rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_val].u_val;
- if (isnan(value)) {
- fprintf(out_file, "\t\t\t<value> NaN </value>\n");
- } else {
- fprintf(out_file, "\t\t\t<value> %0.10e </value>\n", value);
- }
- fprintf(out_file, "\t\t\t<unknown_datapoints> %lu </unknown_datapoints>\n",
- rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_unkn_pdp_cnt].u_cnt);
- break;
- }
- fprintf(out_file, "\t\t\t</ds>\n");
- }
- fprintf(out_file, "\t\t</cdp_prep>\n");
-
- fprintf(out_file, "\t\t<database>\n");
- rrd_seek(rrd_file,(rra_start
- +(rrd.rra_ptr[i].cur_row+1)
- * rrd.stat_head->ds_cnt
- * sizeof(rrd_value_t)),SEEK_SET);
- timer = - (rrd.rra_def[i].row_cnt-1);
- ii=rrd.rra_ptr[i].cur_row;
- for(ix=0;ix<rrd.rra_def[i].row_cnt;ix++){
- ii++;
- if (ii>=rrd.rra_def[i].row_cnt) {
- rrd_seek(rrd_file,rra_start,SEEK_SET);
- ii=0; /* wrap if max row cnt is reached */
- }
- now = (rrd.live_head->last_up
- - rrd.live_head->last_up
- % (rrd.rra_def[i].pdp_cnt*rrd.stat_head->pdp_step))
- + (timer*rrd.rra_def[i].pdp_cnt*rrd.stat_head->pdp_step);
-
- timer++;
+ for (i = 0; i < rrd.stat_head->rra_cnt; i++) {
+
+ long timer = 0;
+
+ rra_start = rra_next;
+ rra_next += (rrd.stat_head->ds_cnt
+ * rrd.rra_def[i].row_cnt * sizeof(rrd_value_t));
+
+ CB_PUTS("\t<rra>\n");
+
+ CB_FMTS("\t\t<cf>%s</cf>\n", rrd.rra_def[i].cf_nam);
+
+ CB_FMTS("\t\t<pdp_per_row>%lu</pdp_per_row> <!-- %lu seconds -->\n\n",
+ rrd.rra_def[i].pdp_cnt,
+ rrd.rra_def[i].pdp_cnt * rrd.stat_head->pdp_step);
+
+ /* support for RRA parameters */
+ CB_PUTS("\t\t<params>\n");
+
+ switch (cf_conv(rrd.rra_def[i].cf_nam)) {
+ case CF_HWPREDICT:
+ case CF_MHWPREDICT:
+ CB_FMTS("\t\t<hw_alpha>%0.10e</hw_alpha>\n",
+ rrd.rra_def[i].par[RRA_hw_alpha].u_val);
+
+ CB_FMTS("\t\t<hw_beta>%0.10e</hw_beta>\n",
+ rrd.rra_def[i].par[RRA_hw_beta].u_val);
+
+ CB_FMTS("\t\t<dependent_rra_idx>%lu</dependent_rra_idx>\n",
+ rrd.rra_def[i].par[RRA_dependent_rra_idx].u_cnt);
+ break;
+ case CF_SEASONAL:
+ case CF_DEVSEASONAL:
+ CB_FMTS("\t\t<seasonal_gamma>%0.10e</seasonal_gamma>\n",
+ rrd.rra_def[i].par[RRA_seasonal_gamma].u_val);
+
+ CB_FMTS("\t\t<seasonal_smooth_idx>%lu</seasonal_smooth_idx>\n",
+ rrd.rra_def[i].par[RRA_seasonal_smooth_idx].u_cnt);
+
+ if (atoi(rrd.stat_head->version) >= 4) {
+ CB_FMTS("\t\t<smoothing_window>%0.10e</smoothing_window>\n",
+ rrd.rra_def[i].par[RRA_seasonal_smoothing_window].u_val);
+ }
+
+ CB_FMTS("\t\t<dependent_rra_idx>%lu</dependent_rra_idx>\n",
+ rrd.rra_def[i].par[RRA_dependent_rra_idx].u_cnt);
+ break;
+ case CF_FAILURES:
+ CB_FMTS("\t\t<delta_pos>%0.10e</delta_pos>\n",
+ rrd.rra_def[i].par[RRA_delta_pos].u_val);
+
+ CB_FMTS("\t\t<delta_neg>%0.10e</delta_neg>\n",
+ rrd.rra_def[i].par[RRA_delta_neg].u_val);
+
+ CB_FMTS("\t\t<window_len>%lu</window_len>\n",
+ rrd.rra_def[i].par[RRA_window_len].u_cnt);
+
+ CB_FMTS("\t\t<failure_threshold>%lu</failure_threshold>\n",
+ rrd.rra_def[i].par[RRA_failure_threshold].u_cnt);
+
+ /* fall thru */
+ case CF_DEVPREDICT:
+ CB_FMTS("\t\t<dependent_rra_idx>%lu</dependent_rra_idx>\n",
+ rrd.rra_def[i].par[RRA_dependent_rra_idx].u_cnt);
+ break;
+ case CF_AVERAGE:
+ case CF_MAXIMUM:
+ case CF_MINIMUM:
+ case CF_LAST:
+ default:
+ CB_FMTS("\t\t<xff>%0.10e</xff>\n",
+ rrd.rra_def[i].par[RRA_cdp_xff_val].u_val);
+ break;
+ }
+
+ CB_PUTS("\t\t</params>\n");
+ CB_PUTS("\t\t<cdp_prep>\n");
+
+ for (ii = 0; ii < rrd.stat_head->ds_cnt; ii++) {
+ unsigned long ivalue;
+
+ CB_PUTS("\t\t\t<ds>\n");
+ /* support for exporting all CDP parameters */
+ /* parameters common to all CFs */
+ /* primary_val and secondary_val do not need to be saved between updates
+ * so strictly speaking they could be omitted.
+ * However, they can be useful for diagnostic purposes, so are included here. */
+ value = rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].
+ scratch[CDP_primary_val].u_val;
+ if (isnan(value)) {
+ CB_PUTS("\t\t\t<primary_value>NaN</primary_value>\n");
+ } else {
+ CB_FMTS("\t\t\t<primary_value>%0.10e</primary_value>\n", value);
+ }
+
+ value = rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].
+ scratch[CDP_secondary_val].u_val;
+ if (isnan(value)) {
+ CB_PUTS("\t\t\t<secondary_value>NaN</secondary_value>\n");
+ } else {
+ CB_FMTS("\t\t\t<secondary_value>%0.10e</secondary_value>\n", value);
+ }
+
+ switch (cf_conv(rrd.rra_def[i].cf_nam)) {
+ case CF_HWPREDICT:
+ case CF_MHWPREDICT:
+ value = rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].
+ scratch[CDP_hw_intercept].u_val;
+ if (isnan(value)) {
+ CB_PUTS("\t\t\t<intercept>NaN</intercept>\n");
+ } else {
+ CB_FMTS("\t\t\t<intercept>%0.10e</intercept>\n", value);
+ }
+
+ value = rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].
+ scratch[CDP_hw_last_intercept].u_val;
+ if (isnan(value)) {
+ CB_PUTS("\t\t\t<last_intercept>NaN</last_intercept>\n");
+ } else {
+ CB_FMTS("\t\t\t<last_intercept>%0.10e</last_intercept>\n", value);
+ }
+
+ value = rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].
+ scratch[CDP_hw_slope].u_val;
+ if (isnan(value)) {
+ CB_PUTS("\t\t\t<slope>NaN</slope>\n");
+ } else {
+ CB_FMTS("\t\t\t<slope>%0.10e</slope>\n", value);
+ }
+
+ value = rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].
+ scratch[CDP_hw_last_slope].u_val;
+ if (isnan(value)) {
+ CB_PUTS("\t\t\t<last_slope>NaN</last_slope>\n");
+ } else {
+ CB_FMTS("\t\t\t<last_slope>%0.10e</last_slope>\n", value);
+ }
+
+ ivalue = rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].
+ scratch[CDP_null_count].u_cnt;
+ CB_FMTS("\t\t\t<nan_count>%lu</nan_count>\n", ivalue);
+
+ ivalue = rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].
+ scratch[CDP_last_null_count].u_cnt;
+ CB_FMTS("\t\t\t<last_nan_count>%lu</last_nan_count>\n", ivalue);
+ break;
+ case CF_SEASONAL:
+ case CF_DEVSEASONAL:
+ value = rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].
+ scratch[CDP_hw_seasonal].u_val;
+ if (isnan(value)) {
+ CB_PUTS("\t\t\t<seasonal>NaN</seasonal>\n");
+ } else {
+ CB_FMTS("\t\t\t<seasonal>%0.10e</seasonal>\n", value);
+ }
+
+ value = rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].
+ scratch[CDP_hw_last_seasonal].u_val;
+ if (isnan(value)) {
+ CB_PUTS("\t\t\t<last_seasonal>NaN</last_seasonal>\n");
+ } else {
+ CB_FMTS("\t\t\t<last_seasonal>%0.10e</last_seasonal>\n", value);
+ }
+
+ ivalue = rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].
+ scratch[CDP_init_seasonal].u_cnt;
+ CB_FMTS("\t\t\t<init_flag>%lu</init_flag>\n", ivalue);
+ break;
+ case CF_DEVPREDICT:
+ break;
+ case CF_FAILURES:
+ {
+ unsigned short vidx;
+ char *violations_array = (char *) ((void *)
+ rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].scratch);
+ CB_PUTS("\t\t\t<history>");
+ for (vidx = 0;
+ vidx < rrd.rra_def[i].par[RRA_window_len].u_cnt;
+ ++vidx) {
+ CB_FMTS("%d", violations_array[vidx]);
+ }
+ CB_PUTS("</history>\n");
+ }
+ break;
+ case CF_AVERAGE:
+ case CF_MAXIMUM:
+ case CF_MINIMUM:
+ case CF_LAST:
+ default:
+ value = rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].scratch[CDP_val].u_val;
+ if (isnan(value)) {
+ CB_PUTS("\t\t\t<value>NaN</value>\n");
+ } else {
+ CB_FMTS("\t\t\t<value>%0.10e</value>\n", value);
+ }
+
+ CB_FMTS("\t\t\t<unknown_datapoints>%lu</unknown_datapoints>\n",
+ rrd.cdp_prep[i * rrd.stat_head->ds_cnt + ii].
+ scratch[CDP_unkn_pdp_cnt].u_cnt);
+ break;
+ }
+ CB_PUTS("\t\t\t</ds>\n");
+ }
+ CB_PUTS("\t\t</cdp_prep>\n");
+
+ CB_PUTS("\t\t<database>\n");
+ rrd_seek(rrd_file, (rra_start + (rrd.rra_ptr[i].cur_row + 1)
+ * rrd.stat_head->ds_cnt
+ * sizeof(rrd_value_t)), SEEK_SET);
+ timer = -(long)(rrd.rra_def[i].row_cnt - 1);
+ ii = rrd.rra_ptr[i].cur_row;
+ for (ix = 0; ix < rrd.rra_def[i].row_cnt; ix++) {
+ ii++;
+ if (ii >= rrd.rra_def[i].row_cnt) {
+ rrd_seek(rrd_file, rra_start, SEEK_SET);
+ ii = 0; /* wrap if max row cnt is reached */
+ }
+ now = (rrd.live_head->last_up
+ - rrd.live_head->last_up
+ % (rrd.rra_def[i].pdp_cnt * rrd.stat_head->pdp_step))
+ + (timer * rrd.rra_def[i].pdp_cnt * rrd.stat_head->pdp_step);
+
+ timer++;