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217 lines
7.6 KiB
C
217 lines
7.6 KiB
C
// SPDX-License-Identifier: GPL-3.0-or-later
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#define NETDATA_HEALTH_INTERNALS
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#include "rrd.h"
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// ----------------------------------------------------------------------------
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// RRDDIMVAR management
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// DIMENSION VARIABLES
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#define RRDDIMVAR_ID_MAX 1024
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static inline void rrddimvar_free_variables(RRDDIMVAR *rs) {
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RRDDIM *rd = rs->rrddim;
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RRDSET *st = rd->rrdset;
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RRDHOST *host = st->rrdhost;
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// CHART VARIABLES FOR THIS DIMENSION
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rrdvar_free(host, &st->rrdvar_root_index, rs->var_local_id);
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rs->var_local_id = NULL;
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rrdvar_free(host, &st->rrdvar_root_index, rs->var_local_name);
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rs->var_local_name = NULL;
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// FAMILY VARIABLES FOR THIS DIMENSION
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rrdvar_free(host, &st->rrdfamily->rrdvar_root_index, rs->var_family_id);
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rs->var_family_id = NULL;
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rrdvar_free(host, &st->rrdfamily->rrdvar_root_index, rs->var_family_name);
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rs->var_family_name = NULL;
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rrdvar_free(host, &st->rrdfamily->rrdvar_root_index, rs->var_family_contextid);
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rs->var_family_contextid = NULL;
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rrdvar_free(host, &st->rrdfamily->rrdvar_root_index, rs->var_family_contextname);
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rs->var_family_contextname = NULL;
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// HOST VARIABLES FOR THIS DIMENSION
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rrdvar_free(host, &host->rrdvar_root_index, rs->var_host_chartidid);
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rs->var_host_chartidid = NULL;
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rrdvar_free(host, &host->rrdvar_root_index, rs->var_host_chartidname);
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rs->var_host_chartidname = NULL;
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rrdvar_free(host, &host->rrdvar_root_index, rs->var_host_chartnameid);
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rs->var_host_chartnameid = NULL;
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rrdvar_free(host, &host->rrdvar_root_index, rs->var_host_chartnamename);
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rs->var_host_chartnamename = NULL;
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// KEYS
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freez(rs->key_id);
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rs->key_id = NULL;
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freez(rs->key_name);
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rs->key_name = NULL;
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freez(rs->key_fullidid);
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rs->key_fullidid = NULL;
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freez(rs->key_fullidname);
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rs->key_fullidname = NULL;
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freez(rs->key_contextid);
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rs->key_contextid = NULL;
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freez(rs->key_contextname);
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rs->key_contextname = NULL;
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freez(rs->key_fullnameid);
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rs->key_fullnameid = NULL;
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freez(rs->key_fullnamename);
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rs->key_fullnamename = NULL;
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}
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static inline void rrddimvar_create_variables(RRDDIMVAR *rs) {
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rrddimvar_free_variables(rs);
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RRDDIM *rd = rs->rrddim;
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RRDSET *st = rd->rrdset;
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RRDHOST *host = st->rrdhost;
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char buffer[RRDDIMVAR_ID_MAX + 1];
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// KEYS
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snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s%s%s", rs->prefix, rd->id, rs->suffix);
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rs->key_id = strdupz(buffer);
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snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s%s%s", rs->prefix, rd->name, rs->suffix);
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rs->key_name = strdupz(buffer);
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snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->id, rs->key_id);
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rs->key_fullidid = strdupz(buffer);
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snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->id, rs->key_name);
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rs->key_fullidname = strdupz(buffer);
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snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->context, rs->key_id);
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rs->key_contextid = strdupz(buffer);
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snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->context, rs->key_name);
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rs->key_contextname = strdupz(buffer);
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snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->name, rs->key_id);
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rs->key_fullnameid = strdupz(buffer);
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snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->name, rs->key_name);
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rs->key_fullnamename = strdupz(buffer);
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// CHART VARIABLES FOR THIS DIMENSION
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// -----------------------------------
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//
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// dimensions are available as:
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// - $id
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// - $name
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rs->var_local_id = rrdvar_create_and_index("local", &st->rrdvar_root_index, rs->key_id, rs->type, RRDVAR_OPTION_DEFAULT, rs->value);
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rs->var_local_name = rrdvar_create_and_index("local", &st->rrdvar_root_index, rs->key_name, rs->type, RRDVAR_OPTION_DEFAULT, rs->value);
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// FAMILY VARIABLES FOR THIS DIMENSION
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// -----------------------------------
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//
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// dimensions are available as:
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// - $id (only the first, when multiple overlap)
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// - $name (only the first, when multiple overlap)
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// - $chart-context.id
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// - $chart-context.name
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rs->var_family_id = rrdvar_create_and_index("family", &st->rrdfamily->rrdvar_root_index, rs->key_id, rs->type, RRDVAR_OPTION_DEFAULT, rs->value);
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rs->var_family_name = rrdvar_create_and_index("family", &st->rrdfamily->rrdvar_root_index, rs->key_name, rs->type, RRDVAR_OPTION_DEFAULT, rs->value);
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rs->var_family_contextid = rrdvar_create_and_index("family", &st->rrdfamily->rrdvar_root_index, rs->key_contextid, rs->type, RRDVAR_OPTION_DEFAULT, rs->value);
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rs->var_family_contextname = rrdvar_create_and_index("family", &st->rrdfamily->rrdvar_root_index, rs->key_contextname, rs->type, RRDVAR_OPTION_DEFAULT, rs->value);
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// HOST VARIABLES FOR THIS DIMENSION
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// -----------------------------------
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//
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// dimensions are available as:
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// - $chart-id.id
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// - $chart-id.name
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// - $chart-name.id
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// - $chart-name.name
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rs->var_host_chartidid = rrdvar_create_and_index("host", &host->rrdvar_root_index, rs->key_fullidid, rs->type, RRDVAR_OPTION_DEFAULT, rs->value);
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rs->var_host_chartidname = rrdvar_create_and_index("host", &host->rrdvar_root_index, rs->key_fullidname, rs->type, RRDVAR_OPTION_DEFAULT, rs->value);
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rs->var_host_chartnameid = rrdvar_create_and_index("host", &host->rrdvar_root_index, rs->key_fullnameid, rs->type, RRDVAR_OPTION_DEFAULT, rs->value);
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rs->var_host_chartnamename = rrdvar_create_and_index("host", &host->rrdvar_root_index, rs->key_fullnamename, rs->type, RRDVAR_OPTION_DEFAULT, rs->value);
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}
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RRDDIMVAR *rrddimvar_create(RRDDIM *rd, RRDVAR_TYPE type, const char *prefix, const char *suffix, void *value, RRDVAR_OPTIONS options) {
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RRDSET *st = rd->rrdset;
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(void)st;
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debug(D_VARIABLES, "RRDDIMSET create for chart id '%s' name '%s', dimension id '%s', name '%s%s%s'", st->id, st->name, rd->id, (prefix)?prefix:"", rd->name, (suffix)?suffix:"");
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if(!prefix) prefix = "";
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if(!suffix) suffix = "";
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RRDDIMVAR *rs = (RRDDIMVAR *)callocz(1, sizeof(RRDDIMVAR));
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rs->prefix = strdupz(prefix);
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rs->suffix = strdupz(suffix);
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rs->type = type;
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rs->value = value;
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rs->options = options;
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rs->rrddim = rd;
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rs->next = rd->variables;
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rd->variables = rs;
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rrddimvar_create_variables(rs);
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return rs;
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}
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void rrddimvar_rename_all(RRDDIM *rd) {
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RRDSET *st = rd->rrdset;
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(void)st;
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debug(D_VARIABLES, "RRDDIMSET rename for chart id '%s' name '%s', dimension id '%s', name '%s'", st->id, st->name, rd->id, rd->name);
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RRDDIMVAR *rs, *next = rd->variables;
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while((rs = next)) {
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next = rs->next;
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rrddimvar_create_variables(rs);
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}
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}
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void rrddimvar_free(RRDDIMVAR *rs) {
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RRDDIM *rd = rs->rrddim;
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RRDSET *st = rd->rrdset;
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debug(D_VARIABLES, "RRDDIMSET free for chart id '%s' name '%s', dimension id '%s', name '%s', prefix='%s', suffix='%s'", st->id, st->name, rd->id, rd->name, rs->prefix, rs->suffix);
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rrddimvar_free_variables(rs);
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if(rd->variables == rs) {
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debug(D_VARIABLES, "RRDDIMSET removing first entry for chart id '%s' name '%s', dimension id '%s', name '%s'", st->id, st->name, rd->id, rd->name);
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rd->variables = rs->next;
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}
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else {
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debug(D_VARIABLES, "RRDDIMSET removing non-first entry for chart id '%s' name '%s', dimension id '%s', name '%s'", st->id, st->name, rd->id, rd->name);
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RRDDIMVAR *t;
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for (t = rd->variables; t && t->next != rs; t = t->next) ;
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if(!t) error("RRDDIMVAR '%s' not found in dimension '%s/%s' variables linked list", rs->key_name, st->id, rd->id);
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else t->next = rs->next;
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}
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freez(rs->prefix);
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freez(rs->suffix);
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freez(rs);
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}
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