-
/*****************************************************************************
- * RRDtool 1.3rc9 Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.4.3 Copyright by Tobi Oetiker, 1997-2010
+ * Copyright by Florian Forster, 2008
*****************************************************************************
* rrd_update.c RRD Update Function
*****************************************************************************
#include "rrd_is_thread_safe.h"
#include "unused.h"
+#include "rrd_client.h"
+
#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
/*
* WIN32 does not have gettimeofday and struct timeval. This is a quick and dirty
rrd_t *rrd,
rrd_file_t *rrd_file,
unsigned long rra_begin,
- unsigned long *rra_current,
time_t *current_time,
unsigned long *current_time_usec,
rrd_value_t *pdp_temp,
char **updvals,
long *tmpl_idx,
unsigned long tmpl_cnt,
- rrd_info_t **pcdp_summary,
+ rrd_info_t ** pcdp_summary,
int version,
unsigned long *skip_update,
int *schedule_smooth);
rrd_value_t **last_seasonal_coef,
rrd_value_t **seasonal_coef,
rrd_value_t *pdp_temp,
- unsigned long *rra_current,
unsigned long *skip_update,
int *schedule_smooth);
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);
rrd_t *rrd,
rrd_file_t *rrd_file,
unsigned long rra_begin,
- unsigned long *rra_current,
unsigned long elapsed_pdp_st,
rrd_value_t *pdp_temp,
rrd_value_t **seasonal_coef);
rrd_file_t *rrd_file,
unsigned long *rra_step_cnt,
unsigned long rra_begin,
- unsigned long *rra_current,
time_t current_time,
unsigned long *skip_update,
- rrd_info_t **pcdp_summary);
+ rrd_info_t ** pcdp_summary);
static int write_RRA_row(
rrd_file_t *rrd_file,
rrd_t *rrd,
unsigned long rra_idx,
- unsigned long *rra_current,
unsigned short CDP_scratch_idx,
- rrd_info_t **pcdp_summary,
+ rrd_info_t ** pcdp_summary,
time_t rra_time);
static int smooth_all_rras(
* normalize time as returned by gettimeofday. usec part must
* be always >= 0
*/
-static inline void normalize_time(
+static void normalize_time(
struct timeval *t)
{
if (t->tv_usec < 0) {
* Sets current_time and current_time_usec based on the current time.
* current_time_usec is set to 0 if the version number is 1 or 2.
*/
-static inline void initialize_time(
+static void initialize_time(
time_t *current_time,
unsigned long *current_time_usec,
int version)
char **argv)
{
char *tmplt = NULL;
- rrd_info_t *result = NULL;
+ rrd_info_t *result = NULL;
rrd_infoval_t rc;
+ char *opt_daemon = NULL;
struct option long_options[] = {
{"template", required_argument, 0, 't'},
{0, 0, 0, 0}
}
}
+ opt_daemon = getenv (ENV_RRDCACHED_ADDRESS);
+ if (opt_daemon != NULL) {
+ rrd_set_error ("The \"%s\" environment variable is defined, "
+ "but \"%s\" cannot work with rrdcached. Either unset "
+ "the environment variable or use \"update\" instead.",
+ ENV_RRDCACHED_ADDRESS, argv[0]);
+ goto end_tag;
+ }
+
/* need at least 2 arguments: filename, data. */
if (argc - optind < 2) {
rrd_set_error("Not enough arguments");
{
struct option long_options[] = {
{"template", required_argument, 0, 't'},
+ {"daemon", required_argument, 0, 'd'},
{0, 0, 0, 0}
};
int option_index = 0;
int opt;
char *tmplt = NULL;
int rc = -1;
+ char *opt_daemon = NULL;
optind = 0;
opterr = 0; /* initialize getopt */
while (1) {
- opt = getopt_long(argc, argv, "t:", long_options, &option_index);
+ opt = getopt_long(argc, argv, "t:d:", long_options, &option_index);
if (opt == EOF)
break;
tmplt = strdup(optarg);
break;
+ case 'd':
+ if (opt_daemon != NULL)
+ free (opt_daemon);
+ opt_daemon = strdup (optarg);
+ if (opt_daemon == NULL)
+ {
+ rrd_set_error("strdup failed.");
+ goto out;
+ }
+ break;
+
case '?':
rrd_set_error("unknown option '%s'", argv[optind - 1]);
goto out;
goto out;
}
- rc = rrd_update_r(argv[optind], tmplt,
- argc - optind - 1, (const char **) (argv + optind + 1));
+ { /* try to connect to rrdcached */
+ int status = rrdc_connect(opt_daemon);
+ if (status != 0) {
+ rc = status;
+ goto out;
+ }
+ }
+
+ if ((tmplt != NULL) && rrdc_is_connected(opt_daemon))
+ {
+ rrd_set_error("The caching daemon cannot be used together with "
+ "templates yet.");
+ goto out;
+ }
+
+ if (! rrdc_is_connected(opt_daemon))
+ {
+ rc = rrd_update_r(argv[optind], tmplt,
+ argc - optind - 1, (const char **) (argv + optind + 1));
+ }
+ else /* we are connected */
+ {
+ rc = rrdc_update (argv[optind], /* file */
+ argc - optind - 1, /* values_num */
+ (const char *const *) (argv + optind + 1)); /* values */
+ if (rc > 0)
+ rrd_set_error("Failed sending the values to rrdcached: %s",
+ rrd_strerror (rc));
+ }
+
out:
- free(tmplt);
+ if (tmplt != NULL)
+ {
+ free(tmplt);
+ tmplt = NULL;
+ }
+ if (opt_daemon != NULL)
+ {
+ free (opt_daemon);
+ opt_daemon = NULL;
+ }
return rc;
}
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,
int argc,
const char **argv,
- rrd_info_t *pcdp_summary)
+ rrd_info_t * pcdp_summary)
{
int arg_i = 2;
unsigned long rra_begin; /* byte pointer to the rra
* area in the rrd file. this
* pointer never changes value */
- unsigned long rra_current; /* byte pointer to the current write
- * spot in the rrd file. */
rrd_value_t *pdp_new; /* prepare the incoming data to be added
* to the existing entry */
rrd_value_t *pdp_temp; /* prepare the pdp values to be added
goto err_out;
}
+ rrd_init(&rrd);
if ((rrd_file = rrd_open(filename, &rrd, RRD_READWRITE)) == NULL) {
goto err_free;
}
/* We are now at the beginning of the rra's */
- rra_current = rra_begin = rrd_file->header_len;
+ rra_begin = rrd_file->header_len;
version = atoi(rrd.stat_head->version);
rrd_set_error("failed duplication argv entry");
break;
}
- if (process_arg(arg_copy, &rrd, rrd_file, rra_begin, &rra_current,
+ if (process_arg(arg_copy, &rrd, rrd_file, rra_begin,
¤t_time, ¤t_time_usec, pdp_temp, pdp_new,
rra_step_cnt, updvals, tmpl_idx, tmpl_cnt,
&pcdp_summary, version, skip_update,
&schedule_smooth) == -1) {
+ if (rrd_test_error()) { /* Should have error string always here */
+ char *save_error;
+
+ /* Prepend file name to error message */
+ if ((save_error = strdup(rrd_get_error())) != NULL) {
+ rrd_set_error("%s: %s", filename, save_error);
+ free(save_error);
+ }
+ }
free(arg_copy);
break;
}
}
/*
- * get exclusive lock to whole file.
- * lock gets removed when we close the file
- *
- * returns 0 on success
- */
-int rrd_lock(
- rrd_file_t *file)
-{
- int rcstat;
-
- {
-#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
- struct _stat st;
-
- if (_fstat(file->fd, &st) == 0) {
- rcstat = _locking(file->fd, _LK_NBLCK, st.st_size);
- } else {
- rcstat = -1;
- }
-#else
- struct flock lock;
-
- lock.l_type = F_WRLCK; /* exclusive write lock */
- lock.l_len = 0; /* whole file */
- lock.l_start = 0; /* start of file */
- lock.l_whence = SEEK_SET; /* end of file */
-
- rcstat = fcntl(file->fd, F_SETLK, &lock);
-#endif
- }
-
- return (rcstat);
-}
-
-/*
* Allocate some important arrays used, and initialize the template.
*
* When it returns, either all of the structures are allocated
rrd_t *rrd,
rrd_file_t *rrd_file,
unsigned long rra_begin,
- unsigned long *rra_current,
time_t *current_time,
unsigned long *current_time_usec,
rrd_value_t *pdp_temp,
char **updvals,
long *tmpl_idx,
unsigned long tmpl_cnt,
- rrd_info_t **pcdp_summary,
+ rrd_info_t ** pcdp_summary,
int version,
unsigned long *skip_update,
int *schedule_smooth)
double interval, pre_int, post_int; /* interval between this and
* the last run */
unsigned long proc_pdp_cnt;
- unsigned long rra_start;
if (parse_ds(rrd, updvals, tmpl_idx, step_start, tmpl_cnt,
current_time, current_time_usec, version) == -1) {
return -1;
}
- /* seek to the beginning of the rra's */
- if (*rra_current != rra_begin) {
-#ifndef HAVE_MMAP
- if (rrd_seek(rrd_file, rra_begin, SEEK_SET) != 0) {
- rrd_set_error("seek error in rrd");
- return -1;
- }
-#endif
- *rra_current = rra_begin;
- }
- rra_start = rra_begin;
interval = (double) (*current_time - rrd->live_head->last_up)
+ (double) ((long) *current_time_usec -
proc_pdp_cnt,
&last_seasonal_coef,
&seasonal_coef,
- pdp_temp, rra_current,
+ pdp_temp,
skip_update, schedule_smooth) == -1) {
goto err_free_coefficients;
}
- if (update_aberrant_cdps(rrd, rrd_file, rra_begin, rra_current,
+ if (update_aberrant_cdps(rrd, rrd_file, rra_begin,
elapsed_pdp_st, pdp_temp,
&seasonal_coef) == -1) {
goto err_free_coefficients;
}
if (write_to_rras(rrd, rrd_file, rra_step_cnt, rra_begin,
- rra_current, *current_time, skip_update,
+ *current_time, skip_update,
pcdp_summary) == -1) {
goto err_free_coefficients;
}
if (i < tmpl_cnt) {
updvals[tmpl_idx[i++]] = p + 1;
}
+ else {
+ rrd_set_error("found extra data on update argument: %s",p+1);
+ return -1;
+ }
}
}
if (i != tmpl_cnt) {
rrd_set_error("expected %lu data source readings (got %lu) from %s",
- tmpl_cnt - 1, i, input);
+ tmpl_cnt - 1, i - 1, input);
return -1;
}
*current_time = tmp_time.tv_sec;
*current_time_usec = tmp_time.tv_usec;
} else {
- old_locale = setlocale(LC_NUMERIC, "C");
+ old_locale = setlocale(LC_NUMERIC, NULL);
+ setlocale(LC_NUMERIC, "C");
+ errno = 0;
tmp = strtod(updvals[0], 0);
+ if (errno > 0) {
+ rrd_set_error("converting '%s' to float: %s",
+ updvals[0], rrd_strerror(errno));
+ return -1;
+ };
setlocale(LC_NUMERIC, old_locale);
+ if (tmp < 0.0){
+ gettimeofday(&tmp_time, 0);
+ tmp = (double)tmp_time.tv_sec + (double)tmp_time.tv_usec * 1e-6f + tmp;
+ }
+
*current_time = floor(tmp);
*current_time_usec = (long) ((tmp - (double) *current_time) * 1e6f);
}
switch (dst_idx) {
case DST_COUNTER:
case DST_DERIVE:
- for (ii = 0; updvals[ds_idx + 1][ii] != '\0'; ii++) {
- if ((updvals[ds_idx + 1][ii] < '0'
- || updvals[ds_idx + 1][ii] > '9')
- && (ii != 0 && updvals[ds_idx + 1][ii] != '-')) {
- rrd_set_error("not a simple integer: '%s'",
- updvals[ds_idx + 1]);
+ /* Check if this is a valid integer. `U' is already handled in
+ * another branch. */
+ for (ii = 0; updvals[ds_idx + 1][ii] != 0; ii++) {
+ if ((ii == 0) && (dst_idx == DST_DERIVE)
+ && (updvals[ds_idx + 1][ii] == '-'))
+ continue;
+
+ if ((updvals[ds_idx + 1][ii] < '0')
+ || (updvals[ds_idx + 1][ii] > '9')) {
+ rrd_set_error("not a simple %s integer: '%s'",
+ (dst_idx == DST_DERIVE) ? "signed" : "unsigned",
+ updvals[ds_idx + 1]);
return -1;
}
- }
+ } /* for (ii = 0; updvals[ds_idx + 1][ii] != 0; ii++) */
+
if (rrd->pdp_prep[ds_idx].last_ds[0] != 'U') {
pdp_new[ds_idx] =
rrd_diff(updvals[ds_idx + 1],
}
break;
case DST_ABSOLUTE:
- old_locale = setlocale(LC_NUMERIC, "C");
+ old_locale = setlocale(LC_NUMERIC, NULL);
+ setlocale(LC_NUMERIC, "C");
errno = 0;
pdp_new[ds_idx] = strtod(updvals[ds_idx + 1], &endptr);
- setlocale(LC_NUMERIC, old_locale);
if (errno > 0) {
rrd_set_error("converting '%s' to float: %s",
updvals[ds_idx + 1], rrd_strerror(errno));
return -1;
};
+ setlocale(LC_NUMERIC, old_locale);
if (endptr[0] != '\0') {
rrd_set_error
("conversion of '%s' to float not complete: tail '%s'",
rate = pdp_new[ds_idx] / interval;
break;
case DST_GAUGE:
+ old_locale = setlocale(LC_NUMERIC, NULL);
+ setlocale(LC_NUMERIC, "C");
errno = 0;
- old_locale = setlocale(LC_NUMERIC, "C");
pdp_new[ds_idx] =
strtod(updvals[ds_idx + 1], &endptr) * interval;
- setlocale(LC_NUMERIC, old_locale);
if (errno) {
rrd_set_error("converting '%s' to float: %s",
updvals[ds_idx + 1], rrd_strerror(errno));
return -1;
};
+ setlocale(LC_NUMERIC, old_locale);
if (endptr[0] != '\0') {
rrd_set_error
("conversion of '%s' to float not complete: tail '%s'",
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 */
rrd_value_t **last_seasonal_coef,
rrd_value_t **seasonal_coef,
rrd_value_t *pdp_temp,
- unsigned long *rra_current,
unsigned long *skip_update,
int *schedule_smooth)
{
#endif
*schedule_smooth = 1;
}
- *rra_current = rrd_tell(rrd_file);
}
if (rrd_test_error())
return -1;
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;
+ }
+ }
}
/*
rrd_t *rrd,
rrd_file_t *rrd_file,
unsigned long rra_begin,
- unsigned long *rra_current,
unsigned long elapsed_pdp_st,
rrd_value_t *pdp_temp,
rrd_value_t **seasonal_coef)
lookup_seasonal(rrd, rra_idx, rra_start, rrd_file,
elapsed_pdp_st + 2, seasonal_coef);
}
- *rra_current = rrd_tell(rrd_file);
}
if (rrd_test_error())
return -1;
rrd_file_t *rrd_file,
unsigned long *rra_step_cnt,
unsigned long rra_begin,
- unsigned long *rra_current,
time_t current_time,
unsigned long *skip_update,
- rrd_info_t **pcdp_summary)
+ rrd_info_t ** pcdp_summary)
{
unsigned long rra_idx;
unsigned long rra_start;
- unsigned long rra_pos_tmp; /* temporary byte pointer. */
time_t rra_time = 0; /* time of update for a RRA */
+ unsigned long ds_cnt = rrd->stat_head->ds_cnt;
+
/* Ready to write to disk */
rra_start = rra_begin;
+
for (rra_idx = 0; rra_idx < rrd->stat_head->rra_cnt; rra_idx++) {
- /* skip unless there's something to write */
- if (rra_step_cnt[rra_idx]) {
- /* write the first row */
+ rra_def_t *rra_def = &rrd->rra_def[rra_idx];
+ rra_ptr_t *rra_ptr = &rrd->rra_ptr[rra_idx];
+
+ /* for cdp_prep */
+ unsigned short scratch_idx;
+ unsigned long step_subtract;
+
+ for (scratch_idx = CDP_primary_val,
+ step_subtract = 1;
+ rra_step_cnt[rra_idx] > 0;
+ rra_step_cnt[rra_idx]--,
+ scratch_idx = CDP_secondary_val,
+ step_subtract = 2) {
+
+ size_t rra_pos_new;
#ifdef DEBUG
fprintf(stderr, " -- RRA Preseek %ld\n", rrd_file->pos);
#endif
- rrd->rra_ptr[rra_idx].cur_row++;
- if (rrd->rra_ptr[rra_idx].cur_row >=
- rrd->rra_def[rra_idx].row_cnt)
- rrd->rra_ptr[rra_idx].cur_row = 0; /* wrap around */
- /* position on the first row */
- rra_pos_tmp = rra_start +
- (rrd->stat_head->ds_cnt) * (rrd->rra_ptr[rra_idx].cur_row) *
- sizeof(rrd_value_t);
- if (rra_pos_tmp != *rra_current) {
- if (rrd_seek(rrd_file, rra_pos_tmp, SEEK_SET) != 0) {
+ /* increment, with wrap-around */
+ if (++rra_ptr->cur_row >= rra_def->row_cnt)
+ rra_ptr->cur_row = 0;
+
+ /* we know what our position should be */
+ rra_pos_new = rra_start
+ + ds_cnt * rra_ptr->cur_row * sizeof(rrd_value_t);
+
+ /* re-seek if the position is wrong or we wrapped around */
+ if ((size_t)rra_pos_new != rrd_file->pos) {
+ if (rrd_seek(rrd_file, rra_pos_new, SEEK_SET) != 0) {
rrd_set_error("seek error in rrd");
return -1;
}
- *rra_current = rra_pos_tmp;
}
#ifdef DEBUG
fprintf(stderr, " -- RRA Postseek %ld\n", rrd_file->pos);
#endif
- if (!skip_update[rra_idx]) {
- if (*pcdp_summary != NULL) {
- rra_time = (current_time - current_time
- % (rrd->rra_def[rra_idx].pdp_cnt *
- rrd->stat_head->pdp_step))
- -
- ((rra_step_cnt[rra_idx] -
- 1) * rrd->rra_def[rra_idx].pdp_cnt *
- rrd->stat_head->pdp_step);
- }
- if (write_RRA_row
- (rrd_file, rrd, rra_idx, rra_current, CDP_primary_val,
- pcdp_summary, rra_time) == -1)
- return -1;
- }
- /* write other rows of the bulk update, if any */
- for (; rra_step_cnt[rra_idx] > 1; rra_step_cnt[rra_idx]--) {
- if (++rrd->rra_ptr[rra_idx].cur_row ==
- rrd->rra_def[rra_idx].row_cnt) {
-#ifdef DEBUG
- fprintf(stderr,
- "Wraparound for RRA %s, %lu updates left\n",
- rrd->rra_def[rra_idx].cf_nam,
- rra_step_cnt[rra_idx] - 1);
-#endif
- /* wrap */
- rrd->rra_ptr[rra_idx].cur_row = 0;
- /* seek back to beginning of current rra */
- if (rrd_seek(rrd_file, rra_start, SEEK_SET) != 0) {
- rrd_set_error("seek error in rrd");
- return -1;
- }
-#ifdef DEBUG
- fprintf(stderr, " -- Wraparound Postseek %ld\n",
- rrd_file->pos);
-#endif
- *rra_current = rra_start;
- }
- if (!skip_update[rra_idx]) {
- if (*pcdp_summary != NULL) {
- rra_time = (current_time - current_time
- % (rrd->rra_def[rra_idx].pdp_cnt *
- rrd->stat_head->pdp_step))
- -
- ((rra_step_cnt[rra_idx] -
- 2) * rrd->rra_def[rra_idx].pdp_cnt *
- rrd->stat_head->pdp_step);
- }
- if (write_RRA_row(rrd_file, rrd, rra_idx, rra_current,
- CDP_secondary_val, pcdp_summary,
- rra_time) == -1)
- return -1;
- }
+ if (skip_update[rra_idx])
+ continue;
+
+ if (*pcdp_summary != NULL) {
+ unsigned long step_time = rra_def->pdp_cnt * rrd->stat_head->pdp_step;
+
+ rra_time = (current_time - current_time % step_time)
+ - ((rra_step_cnt[rra_idx] - step_subtract) * step_time);
}
+
+ if (write_RRA_row
+ (rrd_file, rrd, rra_idx, scratch_idx,
+ pcdp_summary, rra_time) == -1)
+ return -1;
+
+ rrd_notify_row(rrd_file, rra_idx, rra_pos_new, rra_time);
}
- rra_start += rrd->rra_def[rra_idx].row_cnt * rrd->stat_head->ds_cnt *
- sizeof(rrd_value_t);
- } /* RRA LOOP */
+
+ rra_start += rra_def->row_cnt * ds_cnt * sizeof(rrd_value_t);
+ } /* RRA LOOP */
return 0;
}
rrd_file_t *rrd_file,
rrd_t *rrd,
unsigned long rra_idx,
- unsigned long *rra_current,
unsigned short CDP_scratch_idx,
- rrd_info_t **pcdp_summary,
+ rrd_info_t ** pcdp_summary,
time_t rra_time)
{
unsigned long ds_idx, cdp_idx;
iv.u_val = rrd->cdp_prep[cdp_idx].scratch[CDP_scratch_idx].u_val;
/* append info to the return hash */
*pcdp_summary = rrd_info_push(*pcdp_summary,
- sprintf_alloc("[%d]RRA[%s][%lu]DS[%s]",
- rra_time,
- rrd->rra_def[rra_idx].
- cf_nam,
- rrd->rra_def[rra_idx].
- pdp_cnt,
- rrd->ds_def[ds_idx].
- ds_nam), RD_I_VAL, iv);
+ sprintf_alloc
+ ("[%lli]RRA[%s][%lu]DS[%s]",
+ (long long)rra_time,
+ rrd->rra_def[rra_idx].cf_nam,
+ rrd->rra_def[rra_idx].pdp_cnt,
+ rrd->ds_def[ds_idx].ds_nam),
+ RD_I_VAL, iv);
}
+ errno = 0;
if (rrd_write(rrd_file,
&(rrd->cdp_prep[cdp_idx].scratch[CDP_scratch_idx].
u_val), sizeof(rrd_value_t)) != sizeof(rrd_value_t)) {
rrd_set_error("writing rrd: %s", rrd_strerror(errno));
return -1;
}
- *rra_current += sizeof(rrd_value_t);
}
return 0;
}
projects / rrdtool.git / blobdiff