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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
commit | 8d4f58e49b9dc7d3545651023a36729de773ad86 (patch) | |
tree | 7bc7be4a8e9e298daa1349348400aa2a653866f2 /web/api/formatters/rrdset2json.c | |
parent | Initial commit. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.zip |
Adding upstream version 1.12.0.upstream/1.12.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | web/api/formatters/rrdset2json.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/web/api/formatters/rrdset2json.c b/web/api/formatters/rrdset2json.c new file mode 100644 index 0000000..6d57e34 --- /dev/null +++ b/web/api/formatters/rrdset2json.c @@ -0,0 +1,108 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "rrdset2json.h" + +// generate JSON for the /api/v1/chart API call + +void rrdset2json(RRDSET *st, BUFFER *wb, size_t *dimensions_count, size_t *memory_used) { + rrdset_rdlock(st); + + buffer_sprintf(wb, + "\t\t{\n" + "\t\t\t\"id\": \"%s\",\n" + "\t\t\t\"name\": \"%s\",\n" + "\t\t\t\"type\": \"%s\",\n" + "\t\t\t\"family\": \"%s\",\n" + "\t\t\t\"context\": \"%s\",\n" + "\t\t\t\"title\": \"%s (%s)\",\n" + "\t\t\t\"priority\": %ld,\n" + "\t\t\t\"plugin\": \"%s\",\n" + "\t\t\t\"module\": \"%s\",\n" + "\t\t\t\"enabled\": %s,\n" + "\t\t\t\"units\": \"%s\",\n" + "\t\t\t\"data_url\": \"/api/v1/data?chart=%s\",\n" + "\t\t\t\"chart_type\": \"%s\",\n" + "\t\t\t\"duration\": %ld,\n" + "\t\t\t\"first_entry\": %ld,\n" + "\t\t\t\"last_entry\": %ld,\n" + "\t\t\t\"update_every\": %d,\n" + "\t\t\t\"dimensions\": {\n" + , st->id + , st->name + , st->type + , st->family + , st->context + , st->title, st->name + , st->priority + , st->plugin_name?st->plugin_name:"" + , st->module_name?st->module_name:"" + , rrdset_flag_check(st, RRDSET_FLAG_ENABLED)?"true":"false" + , st->units + , st->name + , rrdset_type_name(st->chart_type) + , st->entries * st->update_every + , rrdset_first_entry_t(st) + , rrdset_last_entry_t(st) + , st->update_every + ); + + unsigned long memory = st->memsize; + + size_t dimensions = 0; + RRDDIM *rd; + rrddim_foreach_read(rd, st) { + if(rrddim_flag_check(rd, RRDDIM_FLAG_HIDDEN)) continue; + + memory += rd->memsize; + + buffer_sprintf( + wb + , "%s" + "\t\t\t\t\"%s\": { \"name\": \"%s\" }" + , dimensions ? ",\n" : "" + , rd->id + , rd->name + ); + + dimensions++; + } + + if(dimensions_count) *dimensions_count += dimensions; + if(memory_used) *memory_used += memory; + + buffer_strcat(wb, "\n\t\t\t},\n\t\t\t\"green\": "); + buffer_rrd_value(wb, st->green); + buffer_strcat(wb, ",\n\t\t\t\"red\": "); + buffer_rrd_value(wb, st->red); + + buffer_strcat(wb, ",\n\t\t\t\"alarms\": {\n"); + size_t alarms = 0; + RRDCALC *rc; + for(rc = st->alarms; rc ; rc = rc->rrdset_next) { + + buffer_sprintf( + wb + , "%s" + "\t\t\t\t\"%s\": {\n" + "\t\t\t\t\t\"id\": %u,\n" + "\t\t\t\t\t\"status\": \"%s\",\n" + "\t\t\t\t\t\"units\": \"%s\",\n" + "\t\t\t\t\t\"update_every\": %d\n" + "\t\t\t\t}" + , (alarms) ? ",\n" : "" + , rc->name + , rc->id + , rrdcalc_status2string(rc->status) + , rc->units + , rc->update_every + ); + + alarms++; + } + + buffer_sprintf(wb, + "\n\t\t\t}\n\t\t}" + ); + + rrdset_unlock(st); +} |