46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-3.0-or-later
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#include "ssv.h"
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void rrdr2ssv(RRDR *r, BUFFER *wb, RRDR_OPTIONS options, const char *prefix, const char *separator, const char *suffix, RRDDIM *temp_rd) {
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//info("RRD2SSV(): %s: BEGIN", r->st->id);
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long i;
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buffer_strcat(wb, prefix);
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long start = 0, end = rrdr_rows(r), step = 1;
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if(!(options & RRDR_OPTION_REVERSED)) {
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start = rrdr_rows(r) - 1;
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end = -1;
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step = -1;
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}
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// for each line in the array
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for(i = start; i != end ;i += step) {
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int all_values_are_null = 0;
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NETDATA_DOUBLE v = rrdr2value(r, i, options, &all_values_are_null, NULL, temp_rd);
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if(likely(i != start)) {
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if(r->min > v) r->min = v;
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if(r->max < v) r->max = v;
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}
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else {
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r->min = v;
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r->max = v;
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}
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if(likely(i != start))
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buffer_strcat(wb, separator);
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if(all_values_are_null) {
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if(options & RRDR_OPTION_NULL2ZERO)
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buffer_strcat(wb, "0");
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else
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buffer_strcat(wb, "null");
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}
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else
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buffer_rrd_value(wb, v);
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}
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buffer_strcat(wb, suffix);
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//info("RRD2SSV(): %s: END", r->st->id);
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}
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