diff options
Diffstat (limited to 'database/rrddimvar.c')
| -rw-r--r-- | database/rrddimvar.c | 291 |
1 files changed, 173 insertions, 118 deletions
diff --git a/database/rrddimvar.c b/database/rrddimvar.c index 3c2ed75e..449ceeb9 100644 --- a/database/rrddimvar.c +++ b/database/rrddimvar.c @@ -1,84 +1,87 @@ // SPDX-License-Identifier: GPL-3.0-or-later -#define NETDATA_HEALTH_INTERNALS #include "rrd.h" +typedef struct rrddimvar { + struct rrddim *rrddim; + + STRING *prefix; + STRING *suffix; + void *value; + + const RRDVAR_ACQUIRED *rrdvar_local_dim_id; + const RRDVAR_ACQUIRED *rrdvar_local_dim_name; + + const RRDVAR_ACQUIRED *rrdvar_family_id; + const RRDVAR_ACQUIRED *rrdvar_family_name; + const RRDVAR_ACQUIRED *rrdvar_family_context_dim_id; + const RRDVAR_ACQUIRED *rrdvar_family_context_dim_name; + + const RRDVAR_ACQUIRED *rrdvar_host_chart_id_dim_id; + const RRDVAR_ACQUIRED *rrdvar_host_chart_id_dim_name; + const RRDVAR_ACQUIRED *rrdvar_host_chart_name_dim_id; + const RRDVAR_ACQUIRED *rrdvar_host_chart_name_dim_name; + + RRDVAR_FLAGS flags:24; + RRDVAR_TYPE type:8; +} RRDDIMVAR; + // ---------------------------------------------------------------------------- // RRDDIMVAR management // DIMENSION VARIABLES #define RRDDIMVAR_ID_MAX 1024 -static inline void rrddimvar_free_variables(RRDDIMVAR *rs) { +static inline void rrddimvar_free_variables_unsafe(RRDDIMVAR *rs) { RRDDIM *rd = rs->rrddim; RRDSET *st = rd->rrdset; RRDHOST *host = st->rrdhost; // CHART VARIABLES FOR THIS DIMENSION - rrdvar_free(host, &st->rrdvar_root_index, rs->var_local_id); - rs->var_local_id = NULL; + if(st->rrdvars) { + rrdvar_release_and_del(st->rrdvars, rs->rrdvar_local_dim_id); + rs->rrdvar_local_dim_id = NULL; - rrdvar_free(host, &st->rrdvar_root_index, rs->var_local_name); - rs->var_local_name = NULL; + rrdvar_release_and_del(st->rrdvars, rs->rrdvar_local_dim_name); + rs->rrdvar_local_dim_name = NULL; + } // FAMILY VARIABLES FOR THIS DIMENSION - rrdvar_free(host, &st->rrdfamily->rrdvar_root_index, rs->var_family_id); - rs->var_family_id = NULL; + if(st->rrdfamily) { + rrdvar_release_and_del(rrdfamily_rrdvars_dict(st->rrdfamily), rs->rrdvar_family_id); + rs->rrdvar_family_id = NULL; - rrdvar_free(host, &st->rrdfamily->rrdvar_root_index, rs->var_family_name); - rs->var_family_name = NULL; + rrdvar_release_and_del(rrdfamily_rrdvars_dict(st->rrdfamily), rs->rrdvar_family_name); + rs->rrdvar_family_name = NULL; - rrdvar_free(host, &st->rrdfamily->rrdvar_root_index, rs->var_family_contextid); - rs->var_family_contextid = NULL; + rrdvar_release_and_del(rrdfamily_rrdvars_dict(st->rrdfamily), rs->rrdvar_family_context_dim_id); + rs->rrdvar_family_context_dim_id = NULL; - rrdvar_free(host, &st->rrdfamily->rrdvar_root_index, rs->var_family_contextname); - rs->var_family_contextname = NULL; + rrdvar_release_and_del(rrdfamily_rrdvars_dict(st->rrdfamily), rs->rrdvar_family_context_dim_name); + rs->rrdvar_family_context_dim_name = NULL; + } // HOST VARIABLES FOR THIS DIMENSION - rrdvar_free(host, &host->rrdvar_root_index, rs->var_host_chartidid); - rs->var_host_chartidid = NULL; - - rrdvar_free(host, &host->rrdvar_root_index, rs->var_host_chartidname); - rs->var_host_chartidname = NULL; - - rrdvar_free(host, &host->rrdvar_root_index, rs->var_host_chartnameid); - rs->var_host_chartnameid = NULL; - - rrdvar_free(host, &host->rrdvar_root_index, rs->var_host_chartnamename); - rs->var_host_chartnamename = NULL; + if(host->rrdvars && host->health_enabled) { + rrdvar_release_and_del(host->rrdvars, rs->rrdvar_host_chart_id_dim_id); + rs->rrdvar_host_chart_id_dim_id = 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; + rrdvar_release_and_del(host->rrdvars, rs->rrdvar_host_chart_id_dim_name); + rs->rrdvar_host_chart_id_dim_name = NULL; - freez(rs->key_contextname); - rs->key_contextname = NULL; + rrdvar_release_and_del(host->rrdvars, rs->rrdvar_host_chart_name_dim_id); + rs->rrdvar_host_chart_name_dim_id = NULL; - freez(rs->key_fullnameid); - rs->key_fullnameid = NULL; - - freez(rs->key_fullnamename); - rs->key_fullnamename = NULL; + rrdvar_release_and_del(host->rrdvars, rs->rrdvar_host_chart_name_dim_name); + rs->rrdvar_host_chart_name_dim_name = NULL; + } } -static inline void rrddimvar_create_variables(RRDDIMVAR *rs) { - rrddimvar_free_variables(rs); +static inline void rrddimvar_update_variables_unsafe(RRDDIMVAR *rs) { + rrddimvar_free_variables_unsafe(rs); RRDDIM *rd = rs->rrddim; RRDSET *st = rd->rrdset; @@ -88,29 +91,29 @@ static inline void rrddimvar_create_variables(RRDDIMVAR *rs) { // 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", string2str(rs->prefix), rrddim_id(rd), string2str(rs->suffix)); + STRING *key_dim_id = string_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%s", string2str(rs->prefix), rrddim_name(rd), string2str(rs->suffix)); + STRING *key_dim_name = string_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", rrdset_id(st), string2str(key_dim_id)); + STRING *key_chart_id_dim_id = string_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", rrdset_id(st), string2str(key_dim_name)); + STRING *key_chart_id_dim_name = string_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", rrdset_context(st), string2str(key_dim_id)); + STRING *key_context_dim_id = string_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", rrdset_context(st), string2str(key_dim_name)); + STRING *key_context_dim_name = string_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", rrdset_name(st), string2str(key_dim_id)); + STRING *key_chart_name_dim_id = string_strdupz(buffer); - snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", st->name, rs->key_name); - rs->key_fullnamename = strdupz(buffer); + snprintfz(buffer, RRDDIMVAR_ID_MAX, "%s.%s", rrdset_name(st), string2str(key_dim_name)); + STRING *key_chart_name_dim_name = string_strdupz(buffer); // CHART VARIABLES FOR THIS DIMENSION // ----------------------------------- @@ -119,8 +122,10 @@ static inline void rrddimvar_create_variables(RRDDIMVAR *rs) { // - $id // - $name - rs->var_local_id = rrdvar_create_and_index("local", &st->rrdvar_root_index, rs->key_id, rs->type, RRDVAR_OPTION_DEFAULT, rs->value); - rs->var_local_name = rrdvar_create_and_index("local", &st->rrdvar_root_index, rs->key_name, rs->type, RRDVAR_OPTION_DEFAULT, rs->value); + if(st->rrdvars) { + rs->rrdvar_local_dim_id = rrdvar_add_and_acquire("local", st->rrdvars, key_dim_id, rs->type, RRDVAR_FLAG_NONE, rs->value); + rs->rrdvar_local_dim_name = rrdvar_add_and_acquire("local", st->rrdvars, key_dim_name, rs->type, RRDVAR_FLAG_NONE, rs->value); + } // FAMILY VARIABLES FOR THIS DIMENSION // ----------------------------------- @@ -131,10 +136,12 @@ static inline void rrddimvar_create_variables(RRDDIMVAR *rs) { // - $chart-context.id // - $chart-context.name - rs->var_family_id = rrdvar_create_and_index("family", &st->rrdfamily->rrdvar_root_index, rs->key_id, rs->type, RRDVAR_OPTION_DEFAULT, rs->value); - rs->var_family_name = rrdvar_create_and_index("family", &st->rrdfamily->rrdvar_root_index, rs->key_name, rs->type, RRDVAR_OPTION_DEFAULT, rs->value); - rs->var_family_contextid = rrdvar_create_and_index("family", &st->rrdfamily->rrdvar_root_index, rs->key_contextid, rs->type, RRDVAR_OPTION_DEFAULT, rs->value); - rs->var_family_contextname = rrdvar_create_and_index("family", &st->rrdfamily->rrdvar_root_index, rs->key_contextname, rs->type, RRDVAR_OPTION_DEFAULT, rs->value); + if(st->rrdfamily) { + rs->rrdvar_family_id = rrdvar_add_and_acquire("family", rrdfamily_rrdvars_dict(st->rrdfamily), key_dim_id, rs->type, RRDVAR_FLAG_NONE, rs->value); + rs->rrdvar_family_name = rrdvar_add_and_acquire("family", rrdfamily_rrdvars_dict(st->rrdfamily), key_dim_name, rs->type, RRDVAR_FLAG_NONE, rs->value); + rs->rrdvar_family_context_dim_id = rrdvar_add_and_acquire("family", rrdfamily_rrdvars_dict(st->rrdfamily), key_context_dim_id, rs->type, RRDVAR_FLAG_NONE, rs->value); + rs->rrdvar_family_context_dim_name = rrdvar_add_and_acquire("family", rrdfamily_rrdvars_dict(st->rrdfamily), key_context_dim_name, rs->type, RRDVAR_FLAG_NONE, rs->value); + } // HOST VARIABLES FOR THIS DIMENSION // ----------------------------------- @@ -145,73 +152,121 @@ static inline void rrddimvar_create_variables(RRDDIMVAR *rs) { // - $chart-name.id // - $chart-name.name - rs->var_host_chartidid = rrdvar_create_and_index("host", &host->rrdvar_root_index, rs->key_fullidid, rs->type, RRDVAR_OPTION_DEFAULT, rs->value); - rs->var_host_chartidname = rrdvar_create_and_index("host", &host->rrdvar_root_index, rs->key_fullidname, rs->type, RRDVAR_OPTION_DEFAULT, rs->value); - rs->var_host_chartnameid = rrdvar_create_and_index("host", &host->rrdvar_root_index, rs->key_fullnameid, rs->type, RRDVAR_OPTION_DEFAULT, rs->value); - rs->var_host_chartnamename = rrdvar_create_and_index("host", &host->rrdvar_root_index, rs->key_fullnamename, rs->type, RRDVAR_OPTION_DEFAULT, rs->value); + if(host->rrdvars && host->health_enabled) { + rs->rrdvar_host_chart_id_dim_id = rrdvar_add_and_acquire("host", host->rrdvars, key_chart_id_dim_id, rs->type, RRDVAR_FLAG_NONE, rs->value); + rs->rrdvar_host_chart_id_dim_name = rrdvar_add_and_acquire("host", host->rrdvars, key_chart_id_dim_name, rs->type, RRDVAR_FLAG_NONE, rs->value); + rs->rrdvar_host_chart_name_dim_id = rrdvar_add_and_acquire("host", host->rrdvars, key_chart_name_dim_id, rs->type, RRDVAR_FLAG_NONE, rs->value); + rs->rrdvar_host_chart_name_dim_name = rrdvar_add_and_acquire("host", host->rrdvars, key_chart_name_dim_name, rs->type, RRDVAR_FLAG_NONE, rs->value); + } + + // free the keys + + string_freez(key_dim_id); + string_freez(key_dim_name); + string_freez(key_chart_id_dim_id); + string_freez(key_chart_id_dim_name); + string_freez(key_context_dim_id); + string_freez(key_context_dim_name); + string_freez(key_chart_name_dim_id); + string_freez(key_chart_name_dim_name); } -RRDDIMVAR *rrddimvar_create(RRDDIM *rd, RRDVAR_TYPE type, const char *prefix, const char *suffix, void *value, RRDVAR_OPTIONS options) { - RRDSET *st = rd->rrdset; - (void)st; +struct rrddimvar_constructor { + RRDDIM *rrddim; + const char *prefix; + const char *suffix; + void *value; + RRDVAR_FLAGS flags :16; + RRDVAR_TYPE type:8; +}; - 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:""); +static void rrddimvar_insert_callback(const DICTIONARY_ITEM *item __maybe_unused, void *rrddimvar, void *constructor_data) { + RRDDIMVAR *rs = rrddimvar; + struct rrddimvar_constructor *ctr = constructor_data; - if(!prefix) prefix = ""; - if(!suffix) suffix = ""; + if(!ctr->prefix) ctr->prefix = ""; + if(!ctr->suffix) ctr->suffix = ""; + + rs->prefix = string_strdupz(ctr->prefix); + rs->suffix = string_strdupz(ctr->suffix); + + rs->type = ctr->type; + rs->value = ctr->value; + rs->flags = ctr->flags; + rs->rrddim = ctr->rrddim; + + rrddimvar_update_variables_unsafe(rs); +} + +static bool rrddimvar_conflict_callback(const DICTIONARY_ITEM *item __maybe_unused, void *rrddimvar, void *new_rrddimvar __maybe_unused, void *constructor_data __maybe_unused) { + RRDDIMVAR *rs = rrddimvar; + rrddimvar_update_variables_unsafe(rs); + + return true; +} - RRDDIMVAR *rs = (RRDDIMVAR *)callocz(1, sizeof(RRDDIMVAR)); +static void rrddimvar_delete_callback(const DICTIONARY_ITEM *item __maybe_unused, void *rrddimvar, void *rrdset __maybe_unused) { + RRDDIMVAR *rs = rrddimvar; + rrddimvar_free_variables_unsafe(rs); + string_freez(rs->prefix); + string_freez(rs->suffix); +} - rs->prefix = strdupz(prefix); - rs->suffix = strdupz(suffix); +void rrddimvar_index_init(RRDSET *st) { + if(!st->rrddimvar_root_index) { + st->rrddimvar_root_index = dictionary_create(DICT_OPTION_DONT_OVERWRITE_VALUE); - rs->type = type; - rs->value = value; - rs->options = options; - rs->rrddim = rd; + dictionary_register_insert_callback(st->rrddimvar_root_index, rrddimvar_insert_callback, NULL); + dictionary_register_conflict_callback(st->rrddimvar_root_index, rrddimvar_conflict_callback, NULL); + dictionary_register_delete_callback(st->rrddimvar_root_index, rrddimvar_delete_callback, st); + } +} - rs->next = rd->variables; - rd->variables = rs; +void rrddimvar_index_destroy(RRDSET *st) { + dictionary_destroy(st->rrddimvar_root_index); + st->rrddimvar_root_index = NULL; +} - rrddimvar_create_variables(rs); +void rrddimvar_add_and_leave_released(RRDDIM *rd, RRDVAR_TYPE type, const char *prefix, const char *suffix, void *value, RRDVAR_FLAGS flags) { + if(!prefix) prefix = ""; + if(!suffix) suffix = ""; - return rs; + char key[RRDDIMVAR_ID_MAX + 1]; + size_t key_len = snprintfz(key, RRDDIMVAR_ID_MAX, "%s_%s_%s", prefix, rrddim_id(rd), suffix); + + struct rrddimvar_constructor tmp = { + .suffix = suffix, + .prefix = prefix, + .type = type, + .flags = flags, + .value = value, + .rrddim = rd + }; + dictionary_set_advanced(rd->rrdset->rrddimvar_root_index, key, (ssize_t)(key_len + 1), NULL, sizeof(RRDDIMVAR), &tmp); } void rrddimvar_rename_all(RRDDIM *rd) { RRDSET *st = rd->rrdset; - (void)st; - debug(D_VARIABLES, "RRDDIMSET rename for chart id '%s' name '%s', dimension id '%s', name '%s'", st->id, st->name, rd->id, rd->name); + debug(D_VARIABLES, "RRDDIMVAR rename for chart id '%s' name '%s', dimension id '%s', name '%s'", rrdset_id(st), rrdset_name(st), rrddim_id(rd), rrddim_name(rd)); - RRDDIMVAR *rs, *next = rd->variables; - while((rs = next)) { - next = rs->next; - rrddimvar_create_variables(rs); + RRDDIMVAR *rs; + dfe_start_write(st->rrddimvar_root_index, rs) { + if(unlikely(rs->rrddim == rd)) + rrddimvar_update_variables_unsafe(rs); } + dfe_done(rs); } -void rrddimvar_free(RRDDIMVAR *rs) { - RRDDIM *rd = rs->rrddim; +void rrddimvar_delete_all(RRDDIM *rd) { 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); + debug(D_VARIABLES, "RRDDIMVAR delete for chart id '%s' name '%s', dimension id '%s', name '%s'", rrdset_id(st), rrdset_name(st), rrddim_id(rd), rrddim_name(rd)); - 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; + RRDDIMVAR *rs; + dfe_start_write(st->rrddimvar_root_index, rs) { + if(unlikely(rs->rrddim == rd)) + dictionary_del(st->rrddimvar_root_index, rs_dfe.name); } - - freez(rs->prefix); - freez(rs->suffix); - freez(rs); + dfe_done(rs); } - |