diff options
Diffstat (limited to 'src/rrddimvar.c')
| -rw-r--r-- | src/rrddimvar.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/src/rrddimvar.c b/src/rrddimvar.c new file mode 100644 index 00000000..f6eb6d8e --- /dev/null +++ b/src/rrddimvar.c @@ -0,0 +1,210 @@ +#define NETDATA_HEALTH_INTERNALS +#include "common.h" + +// ---------------------------------------------------------------------------- +// RRDDIMVAR management +// DIMENSION VARIABLES + +#define RRDDIMVAR_ID_MAX 1024 + +static inline void rrddimvar_free_variables(RRDDIMVAR *rs) { + RRDDIM *rd = rs->rrddim; + RRDSET *st = rd->rrdset; + + // CHART VARIABLES FOR THIS DIMENSION + + rrdvar_free(st->rrdhost, &st->variables_root_index, rs->var_local_id); + rs->var_local_id = NULL; + + rrdvar_free(st->rrdhost, &st->variables_root_index, rs->var_local_name); + rs->var_local_name = NULL; + + // FAMILY VARIABLES FOR THIS DIMENSION + + rrdvar_free(st->rrdhost, &st->rrdfamily->variables_root_index, rs->var_family_id); + rs->var_family_id = NULL; + + rrdvar_free(st->rrdhost, &st->rrdfamily->variables_root_index, rs->var_family_name); + rs->var_family_name = NULL; + + rrdvar_free(st->rrdhost, &st->rrdfamily->variables_root_index, rs->var_family_contextid); + rs->var_family_contextid = NULL; + + rrdvar_free(st->rrdhost, &st->rrdfamily->variables_root_index, rs->var_family_contextname); + rs->var_family_contextname = NULL; + + // HOST VARIABLES FOR THIS DIMENSION + + rrdvar_free(st->rrdhost, &st->rrdhost->variables_root_index, rs->var_host_chartidid); + rs->var_host_chartidid = NULL; + + rrdvar_free(st->rrdhost, &st->rrdhost->variables_root_index, rs->var_host_chartidname); + rs->var_host_chartidname = NULL; + + rrdvar_free(st->rrdhost, &st->rrdhost->variables_root_index, rs->var_host_chartnameid); + rs->var_host_chartnameid = NULL; + + rrdvar_free(st->rrdhost, &st->rrdhost->variables_root_index, rs->var_host_chartnamename); + rs->var_host_chartnamename = NULL; + + // KEYS + + freez(rs->key_id); + rs->key_id = NULL; + + freez(rs->key_name); + rs->key_name = NULL; + + freez(rs->key_fullidid); + rs->key_fullidid = NULL; + + freez(rs->key_fullidname); + rs->key_fullidname = NULL; + + freez(rs->key_contextid); + rs->key_contextid = NULL; + + freez(rs->key_contextname); + rs->key_contextname = NULL; + + freez(rs->key_fullnameid); + rs->key_fullnameid = NULL; + + freez(rs->key_fullnamename); + rs->key_fullnamename = NULL; +} + +static inline void rrddimvar_create_variables(RRDDIMVAR *rs) { + rrddimvar_free_variables(rs); + + RRDDIM *rd = rs->rrddim; + RRDSET *st = rd->rrdset; + + char buffer[RRDDIMVAR_ID_MAX + 1]; + + // KEYS + + snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s%s%s", rs->prefix, rd->id, rs->suffix); + rs->key_id = strdupz(buffer); + + snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s%s%s", rs->prefix, rd->name, rs->suffix); + rs->key_name = strdupz(buffer); + + snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->id, rs->key_id); + rs->key_fullidid = strdupz(buffer); + + snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->id, rs->key_name); + rs->key_fullidname = strdupz(buffer); + + snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->context, rs->key_id); + rs->key_contextid = strdupz(buffer); + + snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->context, rs->key_name); + rs->key_contextname = strdupz(buffer); + + snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->name, rs->key_id); + rs->key_fullnameid = strdupz(buffer); + + snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->name, rs->key_name); + rs->key_fullnamename = strdupz(buffer); + + // CHART VARIABLES FOR THIS DIMENSION + // ----------------------------------- + // + // dimensions are available as: + // - $id + // - $name + + rs->var_local_id = rrdvar_create_and_index("local", &st->variables_root_index, rs->key_id, rs->type, rs->value); + rs->var_local_name = rrdvar_create_and_index("local", &st->variables_root_index, rs->key_name, rs->type, rs->value); + + // FAMILY VARIABLES FOR THIS DIMENSION + // ----------------------------------- + // + // dimensions are available as: + // - $id (only the first, when multiple overlap) + // - $name (only the first, when multiple overlap) + // - $chart-context.id + // - $chart-context.name + + rs->var_family_id = rrdvar_create_and_index("family", &st->rrdfamily->variables_root_index, rs->key_id, rs->type, rs->value); + rs->var_family_name = rrdvar_create_and_index("family", &st->rrdfamily->variables_root_index, rs->key_name, rs->type, rs->value); + rs->var_family_contextid = rrdvar_create_and_index("family", &st->rrdfamily->variables_root_index, rs->key_contextid, rs->type, rs->value); + rs->var_family_contextname = rrdvar_create_and_index("family", &st->rrdfamily->variables_root_index, rs->key_contextname, rs->type, rs->value); + + // HOST VARIABLES FOR THIS DIMENSION + // ----------------------------------- + // + // dimensions are available as: + // - $chart-id.id + // - $chart-id.name + // - $chart-name.id + // - $chart-name.name + + rs->var_host_chartidid = rrdvar_create_and_index("host", &st->rrdhost->variables_root_index, rs->key_fullidid, rs->type, rs->value); + rs->var_host_chartidname = rrdvar_create_and_index("host", &st->rrdhost->variables_root_index, rs->key_fullidname, rs->type, rs->value); + rs->var_host_chartnameid = rrdvar_create_and_index("host", &st->rrdhost->variables_root_index, rs->key_fullnameid, rs->type, rs->value); + rs->var_host_chartnamename = rrdvar_create_and_index("host", &st->rrdhost->variables_root_index, rs->key_fullnamename, rs->type, rs->value); +} + +RRDDIMVAR *rrddimvar_create(RRDDIM *rd, int type, const char *prefix, const char *suffix, void *value, uint32_t options) { + RRDSET *st = rd->rrdset; + + 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:""); + + if(!prefix) prefix = ""; + if(!suffix) suffix = ""; + + RRDDIMVAR *rs = (RRDDIMVAR *)callocz(1, sizeof(RRDDIMVAR)); + + rs->prefix = strdupz(prefix); + rs->suffix = strdupz(suffix); + + rs->type = type; + rs->value = value; + rs->options = options; + rs->rrddim = rd; + + rs->next = rd->variables; + rd->variables = rs; + + rrddimvar_create_variables(rs); + + return rs; +} + +void rrddimvar_rename_all(RRDDIM *rd) { + RRDSET *st = rd->rrdset; + debug(D_VARIABLES, "RRDDIMSET rename for chart id '%s' name '%s', dimension id '%s', name '%s'", st->id, st->name, rd->id, rd->name); + + RRDDIMVAR *rs, *next = rd->variables; + while((rs = next)) { + next = rs->next; + rrddimvar_create_variables(rs); + } +} + +void rrddimvar_free(RRDDIMVAR *rs) { + RRDDIM *rd = rs->rrddim; + RRDSET *st = rd->rrdset; + 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); + + rrddimvar_free_variables(rs); + + if(rd->variables == rs) { + 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); + rd->variables = rs->next; + } + else { + 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); + RRDDIMVAR *t; + for (t = rd->variables; t && t->next != rs; t = t->next) ; + if(!t) error("RRDDIMVAR '%s' not found in dimension '%s/%s' variables linked list", rs->key_name, st->id, rd->id); + else t->next = rs->next; + } + + freez(rs->prefix); + freez(rs->suffix); + freez(rs); +} + |