diff --git a/src/rrd_update.c b/src/rrd_update.c
index ec1e5fd7dc1f21a97cc05f8e2a9b6cff37a21812..a06b404e9d3ef26c545959bd469b8652e22834bb 100644 (file)
--- a/src/rrd_update.c
+++ b/src/rrd_update.c
/*****************************************************************************
- * RRDtool 1.4.2 Copyright by Tobi Oetiker, 1997-2009
+ * RRDtool 1.4.3 Copyright by Tobi Oetiker, 1997-2010
* Copyright by Florian Forster, 2008
*****************************************************************************
* rrd_update.c RRD Update Function
unival *scratch,
int current_cf,
rrd_value_t pdp_temp_val,
- unsigned long elapsed_pdp_st,
unsigned long start_pdp_offset,
unsigned long pdp_cnt);
int cdp_idx,
enum cf_en current_cf);
-static rrd_value_t initialize_average_carry_over(
+static rrd_value_t initialize_carry_over(
rrd_value_t pdp_temp_val,
+ int current_cf,
unsigned long elapsed_pdp_st,
unsigned long start_pdp_offset,
unsigned long pdp_cnt);
return _rrd_update(filename, tmplt, argc, argv, NULL);
}
+int rrd_update_v_r(
+ const char *filename,
+ const char *tmplt,
+ int argc,
+ const char **argv,
+ rrd_info_t * pcdp_summary)
+{
+ return _rrd_update(filename, tmplt, argc, argv, pcdp_summary);
+}
+
int _rrd_update(
const char *filename,
const char *tmplt,
rpnp =
rpn_expand((rpn_cdefds_t *) &(rrd->ds_def[ds_idx].par[DS_cdef]));
+ if(rpnp == NULL) {
+ rpnstack_free(&rpnstack);
+ return -1;
+ }
/* substitute data values for OP_VARIABLE nodes */
for (i = 0; rpnp[i].op != OP_END; i++) {
if (rpnp[i].op == OP_VARIABLE) {
rpnstack_free(&rpnstack);
return -1;
}
+ free(rpnp);
}
/* make pdp_prep ready for the next run */
if (elapsed_pdp_st > 2) {
reset_cdp(rrd, elapsed_pdp_st, pdp_temp, last_seasonal_coef,
seasonal_coef, rra_idx, ds_idx, cdp_idx,
- current_cf);
+ (enum cf_en)current_cf);
}
}
if (*cdp_unkn_pdp_cnt > pdp_cnt * xff) {
*cdp_primary_val = DNAN;
- if (current_cf == CF_AVERAGE) {
- *cdp_val =
- initialize_average_carry_over(pdp_temp_val,
- elapsed_pdp_st,
- start_pdp_offset, pdp_cnt);
- } else {
- *cdp_val = pdp_temp_val;
- }
} else {
initialize_cdp_val(scratch, current_cf, pdp_temp_val,
- elapsed_pdp_st, start_pdp_offset, pdp_cnt);
- } /* endif meets xff value requirement for a valid value */
+ start_pdp_offset, pdp_cnt);
+ }
+ *cdp_val =
+ initialize_carry_over(pdp_temp_val,current_cf,
+ elapsed_pdp_st,
+ start_pdp_offset, pdp_cnt);
+ /* endif meets xff value requirement for a valid value */
/* initialize carry over CDP_unkn_pdp_cnt, this must after CDP_primary_val
* is set because CDP_unkn_pdp_cnt is required to compute that value. */
if (isnan(pdp_temp_val))
unival *scratch,
int current_cf,
rrd_value_t pdp_temp_val,
- unsigned long elapsed_pdp_st,
unsigned long start_pdp_offset,
unsigned long pdp_cnt)
{
scratch[CDP_primary_val].u_val =
(cum_val + cur_val * start_pdp_offset) /
(pdp_cnt - scratch[CDP_unkn_pdp_cnt].u_cnt);
- scratch[CDP_val].u_val =
- initialize_average_carry_over(pdp_temp_val, elapsed_pdp_st,
- start_pdp_offset, pdp_cnt);
break;
- case CF_MAXIMUM:
+ case CF_MAXIMUM:
cum_val = IFDNAN(scratch[CDP_val].u_val, -DINF);
cur_val = IFDNAN(pdp_temp_val, -DINF);
+
#if 0
#ifdef DEBUG
if (isnan(scratch[CDP_val].u_val) && isnan(pdp_temp)) {
scratch[CDP_primary_val].u_val = cur_val;
else
scratch[CDP_primary_val].u_val = cum_val;
- /* initialize carry over value */
- scratch[CDP_val].u_val = pdp_temp_val;
break;
case CF_MINIMUM:
cum_val = IFDNAN(scratch[CDP_val].u_val, DINF);
scratch[CDP_primary_val].u_val = cur_val;
else
scratch[CDP_primary_val].u_val = cum_val;
- /* initialize carry over value */
- scratch[CDP_val].u_val = pdp_temp_val;
break;
case CF_LAST:
default:
scratch[CDP_primary_val].u_val = pdp_temp_val;
- /* initialize carry over value */
- scratch[CDP_val].u_val = pdp_temp_val;
break;
}
}
}
}
-static rrd_value_t initialize_average_carry_over(
+static rrd_value_t initialize_carry_over(
rrd_value_t pdp_temp_val,
+ int current_cf,
unsigned long elapsed_pdp_st,
unsigned long start_pdp_offset,
unsigned long pdp_cnt)
{
- /* initialize carry over value */
- if (isnan(pdp_temp_val)) {
- return DNAN;
- }
- return pdp_temp_val * ((elapsed_pdp_st - start_pdp_offset) % pdp_cnt);
+ unsigned long pdp_into_cdp_cnt = ((elapsed_pdp_st - start_pdp_offset) % pdp_cnt);
+ if ( pdp_into_cdp_cnt == 0 || isnan(pdp_temp_val)){
+ switch (current_cf) {
+ case CF_MAXIMUM:
+ return -DINF;
+ case CF_MINIMUM:
+ return DINF;
+ case CF_AVERAGE:
+ return 0;
+ default:
+ return DNAN;
+ }
+ }
+ else {
+ switch (current_cf) {
+ case CF_AVERAGE:
+ return pdp_temp_val * pdp_into_cdp_cnt ;
+ default:
+ return pdp_temp_val;
+ }
+ }
}
/*