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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 /database/rrdcalctemplate.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-- | database/rrdcalctemplate.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/database/rrdcalctemplate.c b/database/rrdcalctemplate.c new file mode 100644 index 0000000..ba7e7ec --- /dev/null +++ b/database/rrdcalctemplate.c @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#define NETDATA_HEALTH_INTERNALS +#include "rrd.h" + +// ---------------------------------------------------------------------------- +// RRDCALCTEMPLATE management + +void rrdcalctemplate_link_matching(RRDSET *st) { + RRDHOST *host = st->rrdhost; + RRDCALCTEMPLATE *rt; + + for(rt = host->templates; rt ; rt = rt->next) { + if(rt->hash_context == st->hash_context && !strcmp(rt->context, st->context) + && (!rt->family_pattern || simple_pattern_matches(rt->family_pattern, st->family))) { + RRDCALC *rc = rrdcalc_create(host, rt, st->id); + if(unlikely(!rc)) + info("Health tried to create alarm from template '%s' on chart '%s' of host '%s', but it failed", rt->name, st->id, host->hostname); + +#ifdef NETDATA_INTERNAL_CHECKS + else if(rc->rrdset != st) + error("Health alarm '%s.%s' should be linked to chart '%s', but it is not", rc->chart?rc->chart:"NOCHART", rc->name, st->id); +#endif + } + } +} + +inline void rrdcalctemplate_free(RRDCALCTEMPLATE *rt) { + if(unlikely(!rt)) return; + + expression_free(rt->calculation); + expression_free(rt->warning); + expression_free(rt->critical); + + freez(rt->family_match); + simple_pattern_free(rt->family_pattern); + + freez(rt->name); + freez(rt->exec); + freez(rt->recipient); + freez(rt->context); + freez(rt->source); + freez(rt->units); + freez(rt->info); + freez(rt->dimensions); + freez(rt); +} + +inline void rrdcalctemplate_unlink_and_free(RRDHOST *host, RRDCALCTEMPLATE *rt) { + if(unlikely(!rt)) return; + + debug(D_HEALTH, "Health removing template '%s' of host '%s'", rt->name, host->hostname); + + if(host->templates == rt) { + host->templates = rt->next; + } + else { + RRDCALCTEMPLATE *t; + for (t = host->templates; t && t->next != rt; t = t->next ) ; + if(t) { + t->next = rt->next; + rt->next = NULL; + } + else + error("Cannot find RRDCALCTEMPLATE '%s' linked in host '%s'", rt->name, host->hostname); + } + + rrdcalctemplate_free(rt); +} + + |