/*****************************************************************************
- * RRDtool 1.2.8 Copyright by Tobi Oetiker, 1997-2005
+ * RRDtool 1.2.11 Copyright by Tobi Oetiker, 1997-2005
*****************************************************************************
* rrd_update.c RRD Update Function
*****************************************************************************
*/
#include <sys/timeb.h>
+#ifndef __MINGW32__
struct timeval {
time_t tv_sec; /* seconds */
long tv_usec; /* microseconds */
};
+#endif
struct __timezone {
int tz_minuteswest; /* minutes W of Greenwich */
int tz_dsttime; /* type of dst correction */
};
-static gettimeofday(struct timeval *t, struct __timezone *tz) {
-
- struct timeb current_time;
+static int gettimeofday(struct timeval *t, struct __timezone *tz) {
+
+ struct _timeb current_time;
_ftime(¤t_time);
-
+
t->tv_sec = current_time.time;
t->tv_usec = current_time.millitm * 1000;
+
+ return 0;
}
#endif
main(int argc, char **argv){
rrd_update(argc,argv);
if (rrd_test_error()) {
- printf("RRDtool 1.2.8 Copyright by Tobi Oetiker, 1997-2005\n\n"
+ printf("RRDtool " PACKAGE_VERSION " Copyright by Tobi Oetiker, 1997-2005\n\n"
"Usage: rrdupdate filename\n"
"\t\t\t[--template|-t ds-name:ds-name:...]\n"
"\t\t\ttime|N:value[:value...]\n\n"
FILE *rrd_file;
rrd_t rrd;
- time_t current_time;
- time_t rra_time; /* time of update for a RRA */
- unsigned long current_time_usec; /* microseconds part of current time */
+ time_t current_time = 0;
+ time_t rra_time = 0; /* time of update for a RRA */
+ unsigned long current_time_usec=0;/* microseconds part of current time */
struct timeval tmp_time; /* used for time conversion */
char **updvals;
double tmp;
tmp = strtod(updvals[0], 0);
current_time = floor(tmp);
- current_time_usec = (long)((tmp - current_time) * 1000000L);
+ current_time_usec = (long)((tmp-(double)current_time) * 1000000.0);
}
/* dont do any correction for old version RRDs */
if(version < 3)
current_time_usec = 0;
- if(current_time <= rrd.live_head->last_up){
+ if(current_time < rrd.live_head->last_up ||
+ (current_time == rrd.live_head->last_up &&
+ (long)current_time_usec <= (long)rrd.live_head->last_up_usec)) {
rrd_set_error("illegal attempt to update using time %ld when "
"last update time is %ld (minimum one second step)",
current_time, rrd.live_head->last_up);
/* when did the last pdp_st occur */
occu_pdp_age = current_time % rrd.stat_head->pdp_step;
occu_pdp_st = current_time - occu_pdp_age;
+
/* interval = current_time - rrd.live_head->last_up; */
- interval = current_time + ((double)current_time_usec - (double)rrd.live_head->last_up_usec)/1000000.0 - rrd.live_head->last_up;
-
+ interval = (double)(current_time - rrd.live_head->last_up)
+ + (double)((long)current_time_usec - (long)rrd.live_head->last_up_usec)/1000000.0;
+
if (occu_pdp_st > proc_pdp_st){
/* OK we passed the pdp_st moment*/
- pre_int = occu_pdp_st - rrd.live_head->last_up; /* how much of the input data
+ pre_int = (long)occu_pdp_st - rrd.live_head->last_up; /* how much of the input data
* occurred before the latest
* pdp_st moment*/
pre_int -= ((double)rrd.live_head->last_up_usec)/1000000.0; /* adjust usecs */
for(i=0;i<rrd.stat_head->ds_cnt;i++){
enum dst_en dst_idx;
dst_idx= dst_conv(rrd.ds_def[i].dst);
- /* NOTE: DST_CDEF should never enter this if block, because
- * updvals[i+1][0] is initialized to 'U'; unless the caller
- * accidently specified a value for the DST_CDEF. To handle
- * this case, an extra check is required. */
+
+ /* make sure we do not build diffs with old last_ds values */
+ if(rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt < interval
+ && ( dst_idx == DST_COUNTER || dst_idx == DST_DERIVE)){
+ strncpy(rrd.pdp_prep[i].last_ds,"U",LAST_DS_LEN-1);
+ }
+
+ /* NOTE: DST_CDEF should never enter this if block, because
+ * updvals[i+1][0] is initialized to 'U'; unless the caller
+ * accidently specified a value for the DST_CDEF. To handle
+ * this case, an extra check is required. */
+
if((updvals[i+1][0] != 'U') &&
(dst_idx != DST_CDEF) &&
rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt >= interval) {
for(i=0;i<rrd.stat_head->ds_cnt;i++){
if(isnan(pdp_new[i]))
- rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt += interval;
- else
- rrd.pdp_prep[i].scratch[PDP_val].u_val+= pdp_new[i];
+ rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt += floor(interval+0.5);
+ else {
+ if (isnan( rrd.pdp_prep[i].scratch[PDP_val].u_val )){
+ rrd.pdp_prep[i].scratch[PDP_val].u_val= pdp_new[i];
+ } else {
+ rrd.pdp_prep[i].scratch[PDP_val].u_val+= pdp_new[i];
+ }
+ }
#ifdef DEBUG
fprintf(stderr,
"NO PDP ds[%lu]\t"
pdp_temp[] will contain the rate for cdp */
for(i=0;i<rrd.stat_head->ds_cnt;i++){
- /* update pdp_prep to the current pdp_st */
+ /* update pdp_prep to the current pdp_st. */
+
if(isnan(pdp_new[i]))
- rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt += pre_int;
- else
- rrd.pdp_prep[i].scratch[PDP_val].u_val +=
- pdp_new[i]/(double)interval*(double)pre_int;
+ rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt += floor(pre_int+0.5);
+ else {
+ if (isnan( rrd.pdp_prep[i].scratch[PDP_val].u_val )){
+ rrd.pdp_prep[i].scratch[PDP_val].u_val= pdp_new[i]/interval*pre_int;
+ } else {
+ rrd.pdp_prep[i].scratch[PDP_val].u_val+= pdp_new[i]/interval*pre_int;
+ }
+ }
+
/* if too much of the pdp_prep is unknown we dump it */
- if ((rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt
- > rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt) ||
+ if (
+ /* removed because this does not agree with the definition
+ a heart beat can be unknown */
+ /* (rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt
+ > rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt) || */
(occu_pdp_st-proc_pdp_st <=
rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt)) {
pdp_temp[i] = DNAN;
} else {
pdp_temp[i] = rrd.pdp_prep[i].scratch[PDP_val].u_val
/ (double)( occu_pdp_st
- - proc_pdp_st
- - rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt);
+ - proc_pdp_st
+ - rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt);
}
/* process CDEF data sources; remember each CDEF DS can
/* make pdp_prep ready for the next run */
if(isnan(pdp_new[i])){
- rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt = post_int;
- rrd.pdp_prep[i].scratch[PDP_val].u_val = 0.0;
+ rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt = floor(post_int + 0.5);
+ rrd.pdp_prep[i].scratch[PDP_val].u_val = DNAN;
} else {
rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt = 0;
rrd.pdp_prep[i].scratch[PDP_val].u_val =
- pdp_new[i]/(double)interval*(double)post_int;
+ pdp_new[i]/interval*post_int;
}
#ifdef DEBUG
projects / rrdtool.git / blobdiff