diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2022-11-30 18:47:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2022-11-30 18:47:05 +0000 |
commit | 97e01009d69b8fbebfebf68f51e3d126d0ed43fc (patch) | |
tree | 02e8b836c3a9d89806f3e67d4a5fe9f52dbb0061 /database/sqlite/sqlite_aclk_chart.c | |
parent | Releasing debian version 1.36.1-1. (diff) | |
download | netdata-97e01009d69b8fbebfebf68f51e3d126d0ed43fc.tar.xz netdata-97e01009d69b8fbebfebf68f51e3d126d0ed43fc.zip |
Merging upstream version 1.37.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | database/sqlite/sqlite_aclk_chart.c | 1311 |
1 files changed, 0 insertions, 1311 deletions
diff --git a/database/sqlite/sqlite_aclk_chart.c b/database/sqlite/sqlite_aclk_chart.c deleted file mode 100644 index c1db60c49..000000000 --- a/database/sqlite/sqlite_aclk_chart.c +++ /dev/null @@ -1,1311 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#include "sqlite_functions.h" -#include "sqlite_aclk_chart.h" - -#ifdef ENABLE_ACLK -#include "../../aclk/aclk_charts_api.h" -#include "../../aclk/aclk.h" - -static inline int -sql_queue_chart_payload(struct aclk_database_worker_config *wc, void *data, enum aclk_database_opcode opcode) -{ - int rc; - if (unlikely(!wc)) - return 1; - - struct aclk_database_cmd cmd; - memset(&cmd, 0, sizeof(cmd)); - cmd.opcode = opcode; - cmd.data = data; - rc = aclk_database_enq_cmd_noblock(wc, &cmd); - return rc; -} - -static time_t payload_sent(char *uuid_str, uuid_t *uuid, void *payload, size_t payload_size) -{ - static __thread sqlite3_stmt *res = NULL; - int rc; - time_t send_status = 0; - - if (unlikely(!res)) { - char sql[ACLK_SYNC_QUERY_SIZE]; - snprintfz(sql,ACLK_SYNC_QUERY_SIZE-1, "SELECT acl.date_submitted FROM aclk_chart_latest_%s acl, aclk_chart_payload_%s acp " - "WHERE acl.unique_id = acp.unique_id AND acl.uuid = @uuid AND acp.payload = @payload;", - uuid_str, uuid_str); - rc = prepare_statement(db_meta, sql, &res); - if (rc != SQLITE_OK) { - error_report("Failed to prepare statement to check payload data on %s", sql); - return 0; - } - } - - rc = sqlite3_bind_blob(res, 1, uuid, sizeof(*uuid), SQLITE_STATIC); - if (unlikely(rc != SQLITE_OK)) - goto bind_fail; - - rc = sqlite3_bind_blob(res, 2, payload, payload_size, SQLITE_STATIC); - if (unlikely(rc != SQLITE_OK)) - goto bind_fail; - - while (sqlite3_step(res) == SQLITE_ROW) { - send_status = (time_t) sqlite3_column_int64(res, 0); - } - -bind_fail: - if (unlikely(sqlite3_reset(res) != SQLITE_OK)) - error_report("Failed to reset statement in check payload, rc = %d", rc); - return send_status; -} - -static int aclk_add_chart_payload( - struct aclk_database_worker_config *wc, - uuid_t *uuid, - char *claim_id, - ACLK_PAYLOAD_TYPE payload_type, - void *payload, - size_t payload_size, - time_t *send_status, - int check_sent) -{ - static __thread sqlite3_stmt *res_chart = NULL; - int rc; - time_t date_submitted; - - if (unlikely(!payload)) - return 0; - - if (check_sent) { - date_submitted = payload_sent(wc->uuid_str, uuid, payload, payload_size); - if (send_status) - *send_status = date_submitted; - if (date_submitted) - return 0; - } - - if (unlikely(!res_chart)) { - char sql[ACLK_SYNC_QUERY_SIZE]; - snprintfz(sql,ACLK_SYNC_QUERY_SIZE-1, - "INSERT INTO aclk_chart_payload_%s (unique_id, uuid, claim_id, date_created, type, payload) " \ - "VALUES (@unique_id, @uuid, @claim_id, unixepoch(), @type, @payload);", wc->uuid_str); - rc = prepare_statement(db_meta, sql, &res_chart); - if (rc != SQLITE_OK) { - error_report("Failed to prepare statement to store chart payload data"); - return 1; - } - } - - uuid_t unique_uuid; - uuid_generate(unique_uuid); - - uuid_t claim_uuid; - if (uuid_parse(claim_id, claim_uuid)) - return 1; - - rc = sqlite3_bind_blob(res_chart, 1, &unique_uuid, sizeof(unique_uuid), SQLITE_STATIC); - if (unlikely(rc != SQLITE_OK)) - goto bind_fail; - - rc = sqlite3_bind_blob(res_chart, 2, uuid, sizeof(*uuid), SQLITE_STATIC); - if (unlikely(rc != SQLITE_OK)) - goto bind_fail; - - rc = sqlite3_bind_blob(res_chart, 3, &claim_uuid, sizeof(claim_uuid), SQLITE_STATIC); - if (unlikely(rc != SQLITE_OK)) - goto bind_fail; - - rc = sqlite3_bind_int(res_chart, 4, payload_type); - if (unlikely(rc != SQLITE_OK)) - goto bind_fail; - - rc = sqlite3_bind_blob(res_chart, 5, payload, payload_size, SQLITE_STATIC); - if (unlikely(rc != SQLITE_OK)) - goto bind_fail; - - rc = execute_insert(res_chart); - if (unlikely(rc != SQLITE_DONE)) - error_report("Failed store chart payload event, rc = %d", rc); - else { - wc->chart_payload_count++; - time_t now = now_realtime_sec(); - if (wc->rotation_after > now && wc->rotation_after < now + ACLK_DATABASE_ROTATION_DELAY) - wc->rotation_after = now + ACLK_DATABASE_ROTATION_DELAY; - } - -bind_fail: - if (unlikely(sqlite3_reset(res_chart) != SQLITE_OK)) - error_report("Failed to reset statement in store chart payload, rc = %d", rc); - return (rc != SQLITE_DONE); -} - -int aclk_add_chart_event(struct aclk_database_worker_config *wc, struct aclk_database_cmd cmd) -{ - int rc = 0; - CHECK_SQLITE_CONNECTION(db_meta); - - char *claim_id = get_agent_claimid(); - - RRDSET *st = cmd.data; - - if (likely(claim_id)) { - struct chart_instance_updated chart_payload; - memset(&chart_payload, 0, sizeof(chart_payload)); - chart_payload.config_hash = get_str_from_uuid(&st->state->hash_id); - chart_payload.update_every = st->update_every; - chart_payload.memory_mode = st->rrd_memory_mode; - chart_payload.name = (char *)st->name; - chart_payload.node_id = wc->node_id; - chart_payload.claim_id = claim_id; - chart_payload.id = strdupz(st->id); - - chart_payload.chart_labels = rrdlabels_create(); - rrdlabels_copy(chart_payload.chart_labels, st->state->chart_labels); - - size_t size; - char *payload = generate_chart_instance_updated(&size, &chart_payload); - if (likely(payload)) - rc = aclk_add_chart_payload(wc, st->chart_uuid, claim_id, ACLK_PAYLOAD_CHART, (void *) payload, size, NULL, 1); - freez(payload); - chart_instance_updated_destroy(&chart_payload); - } - return rc; -} - -static inline int aclk_upd_dimension_event(struct aclk_database_worker_config *wc, char *claim_id, uuid_t *dim_uuid, - const char *dim_id, const char *dim_name, const char *chart_type_id, time_t first_time, time_t last_time, - time_t *send_status) -{ - int rc = 0; - size_t size; - - if (unlikely(!dim_uuid || !dim_id || !dim_name || !chart_type_id)) - return 0; - - struct chart_dimension_updated dim_payload; - memset(&dim_payload, 0, sizeof(dim_payload)); - -#ifdef NETDATA_INTERNAL_CHECKS - if (!first_time) - info("Host %s (node %s) deleting dimension id=[%s] name=[%s] chart=[%s]", - wc->host_guid, wc->node_id, dim_id, dim_name, chart_type_id); - if (last_time) - info("Host %s (node %s) stopped collecting dimension id=[%s] name=[%s] chart=[%s] %ld seconds ago at %ld", - wc->host_guid, wc->node_id, dim_id, dim_name, chart_type_id, now_realtime_sec() - last_time, last_time); -#endif - - dim_payload.node_id = wc->node_id; - dim_payload.claim_id = claim_id; - dim_payload.name = dim_name; - dim_payload.id = dim_id; - dim_payload.chart_id = chart_type_id; - dim_payload.created_at.tv_sec = first_time; - dim_payload.last_timestamp.tv_sec = last_time; - char *payload = generate_chart_dimension_updated(&size, &dim_payload); - if (likely(payload)) - rc = aclk_add_chart_payload(wc, dim_uuid, claim_id, ACLK_PAYLOAD_DIMENSION, (void *)payload, size, send_status, 1); - freez(payload); - return rc; -} - -void aclk_process_dimension_deletion(struct aclk_database_worker_config *wc, struct aclk_database_cmd cmd) -{ - int rc = 0; - sqlite3_stmt *res = NULL; - - if (!aclk_connected) - return; - - if (unlikely(!db_meta)) - return; - - uuid_t host_id; - if (uuid_parse(wc->host_guid, host_id)) - return; - - char *claim_id = get_agent_claimid(); - if (!claim_id) - return; - - rc = sqlite3_prepare_v2( - db_meta, - "DELETE FROM dimension_delete where host_id = @host_id " - "RETURNING dimension_id, dimension_name, chart_type_id, dim_id LIMIT 10;", - -1, - &res, - 0); - - if (rc != SQLITE_OK) { - error_report("Failed to prepare statement when trying to delete dimension deletes"); - freez(claim_id); - return; - } - - rc = sqlite3_bind_blob(res, 1, &host_id, sizeof(host_id), SQLITE_STATIC); - if (unlikely(rc != SQLITE_OK)) - goto bind_fail; - - unsigned count = 0; - while (sqlite3_step(res) == SQLITE_ROW) { - (void) aclk_upd_dimension_event( - wc, - claim_id, - (uuid_t *)sqlite3_column_text(res, 3), - (const char *)sqlite3_column_text(res, 0), - (const char *)sqlite3_column_text(res, 1), - (const char *)sqlite3_column_text(res, 2), - 0, - 0, - NULL); - count++; - } - - if (count) { - memset(&cmd, 0, sizeof(cmd)); - cmd.opcode = ACLK_DATABASE_DIM_DELETION; - if (aclk_database_enq_cmd_noblock(wc, &cmd)) - info("Failed to queue a dimension deletion message"); - } - -bind_fail: - rc = sqlite3_finalize(res); - if (unlikely(rc != SQLITE_OK)) - error_report("Failed to finalize statement when adding dimension deletion events, rc = %d", rc); - freez(claim_id); - return; -} - -int aclk_add_dimension_event(struct aclk_database_worker_config *wc, struct aclk_database_cmd cmd) -{ - int rc = 1; - CHECK_SQLITE_CONNECTION(db_meta); - - struct aclk_chart_dimension_data *aclk_cd_data = cmd.data; - - char *claim_id = get_agent_claimid(); - if (!claim_id) - goto cleanup; - - rc = aclk_add_chart_payload(wc, &aclk_cd_data->uuid, claim_id, ACLK_PAYLOAD_DIMENSION, - (void *) aclk_cd_data->payload, aclk_cd_data->payload_size, NULL, aclk_cd_data->check_payload); - - freez(claim_id); -cleanup: - freez(aclk_cd_data->payload); - freez(aclk_cd_data); - return rc; -} - -void aclk_send_chart_event(struct aclk_database_worker_config *wc, struct aclk_database_cmd cmd) -{ - int rc; - - wc->chart_pending = 0; - if (unlikely(!wc->chart_updates)) { - log_access( - "ACLK STA [%s (%s)]: Ignoring chart push event, updates have been turned off for this node.", - wc->node_id, - wc->host ? wc->host->hostname : "N/A"); - return; - } - - char *claim_id = get_agent_claimid(); - if (unlikely(!claim_id)) - return; - - uuid_t claim_uuid; - if (uuid_parse(claim_id, claim_uuid)) - return; - - int limit = cmd.count > 0 ? cmd.count : 1; - - uint64_t first_sequence; - uint64_t last_sequence; - time_t last_timestamp = 0; - - char sql[ACLK_SYNC_QUERY_SIZE]; - static __thread sqlite3_stmt *res = NULL; - - if (unlikely(!res)) { - snprintfz(sql,ACLK_SYNC_QUERY_SIZE-1,"SELECT ac.sequence_id, acp.payload, ac.date_created, ac.type, ac.uuid " \ - "FROM aclk_chart_%s ac, aclk_chart_payload_%s acp " \ - "WHERE ac.date_submitted IS NULL AND ac.unique_id = acp.unique_id AND ac.update_count > 0 " \ - "AND acp.claim_id = @claim_id ORDER BY ac.sequence_id ASC LIMIT %d;", wc->uuid_str, wc->uuid_str, limit); - rc = prepare_statement(db_meta, sql, &res); - if (rc != SQLITE_OK) { - error_report("Failed to prepare statement when trying to send a chart update via ACLK"); - freez(claim_id); - return; - } - } - - rc = sqlite3_bind_blob(res, 1, claim_uuid, sizeof(claim_uuid), SQLITE_STATIC); - if (unlikely(rc != SQLITE_OK)) - goto bind_fail; - - char **payload_list = callocz(limit + 1, sizeof(char *)); - size_t *payload_list_size = callocz(limit + 1, sizeof(size_t)); - size_t *payload_list_max_size = callocz(limit + 1, sizeof(size_t)); - struct aclk_message_position *position_list = callocz(limit + 1, sizeof(*position_list)); - int *is_dim = callocz(limit + 1, sizeof(*is_dim)); - - int loop = cmd.param1; - - uint64_t start_sequence_id = wc->chart_sequence_id; - - while (loop > 0) { - uint64_t previous_sequence_id = wc->chart_sequence_id; - int count = 0; - first_sequence = 0; - last_sequence = 0; - while (count < limit && sqlite3_step(res) == SQLITE_ROW) { - size_t payload_size = sqlite3_column_bytes(res, 1); - if (payload_list_max_size[count] < payload_size) { - freez(payload_list[count]); - payload_list_max_size[count] = payload_size; - payload_list[count] = mallocz(payload_size); - } - payload_list_size[count] = payload_size; - memcpy(payload_list[count], sqlite3_column_blob(res, 1), payload_size); - position_list[count].sequence_id = (uint64_t)sqlite3_column_int64(res, 0); - position_list[count].previous_sequence_id = previous_sequence_id; - position_list[count].seq_id_creation_time.tv_sec = sqlite3_column_int64(res, 2); - position_list[count].seq_id_creation_time.tv_usec = 0; - if (!first_sequence) - first_sequence = position_list[count].sequence_id; - last_sequence = position_list[count].sequence_id; - last_timestamp = position_list[count].seq_id_creation_time.tv_sec; - previous_sequence_id = last_sequence; - is_dim[count] = sqlite3_column_int(res, 3) > 0; - count++; - if (wc->chart_payload_count) - wc->chart_payload_count--; - } - freez(payload_list[count]); - payload_list_max_size[count] = 0; - payload_list[count] = NULL; - - rc = sqlite3_reset(res); - if (unlikely(rc != SQLITE_OK)) - error_report("Failed to reset statement when pushing chart events, rc = %d", rc); - - if (likely(first_sequence)) { - - db_lock(); - snprintfz(sql,ACLK_SYNC_QUERY_SIZE-1, "UPDATE aclk_chart_%s SET status = NULL, date_submitted=unixepoch() " - "WHERE date_submitted IS NULL AND sequence_id BETWEEN %" PRIu64 " AND %" PRIu64 ";", - wc->uuid_str, first_sequence, last_sequence); - db_execute(sql); - snprintfz(sql,ACLK_SYNC_QUERY_SIZE-1, "INSERT OR REPLACE INTO aclk_chart_latest_%s (uuid, unique_id, date_submitted) " - " SELECT uuid, unique_id, date_submitted FROM aclk_chart_%s s " - " WHERE date_submitted IS NOT NULL AND sequence_id BETWEEN %" PRIu64 " AND %" PRIu64 - " ;", - wc->uuid_str, wc->uuid_str, first_sequence, last_sequence); - db_execute(sql); - db_unlock(); - - aclk_chart_inst_and_dim_update(payload_list, payload_list_size, is_dim, position_list, wc->batch_id); - log_access( - "ACLK RES [%s (%s)]: CHARTS SENT from %" PRIu64 " to %" PRIu64 " batch=%" PRIu64, - wc->node_id, - wc->hostname ? wc->hostname : "N/A", - first_sequence, - last_sequence, - wc->batch_id); - wc->chart_sequence_id = last_sequence; - wc->chart_timestamp = last_timestamp; - } else - break; - --loop; - } - - if (start_sequence_id != wc->chart_sequence_id) { - time_t now = now_realtime_sec(); - if (wc->rotation_after > now && wc->rotation_after < now + ACLK_DATABASE_ROTATION_DELAY) - wc->rotation_after = now + ACLK_DATABASE_ROTATION_DELAY; - } else { - wc->chart_payload_count = sql_get_pending_count(wc); - if (!wc->chart_payload_count) - log_access( - "ACLK STA [%s (%s)]: Sync of charts and dimensions done in %ld seconds.", - wc->node_id, - wc->hostname ? wc->hostname : "N/A", - now_realtime_sec() - wc->startup_time); - } - - for (int i = 0; i <= limit; ++i) - freez(payload_list[i]); - - freez(payload_list); - freez(payload_list_size); - freez(payload_list_max_size); - freez(position_list); - freez(is_dim); - -bind_fail: - rc = sqlite3_reset(res); - if (unlikely(rc != SQLITE_OK)) - error_report("Failed to reset statement when pushing chart events, rc = %d", rc); - - freez(claim_id); - return; -} - -// Push one chart config to the cloud -int aclk_send_chart_config(struct aclk_database_worker_config *wc, struct aclk_database_cmd cmd) -{ - UNUSED(wc); - - CHECK_SQLITE_CONNECTION(db_meta); - - sqlite3_stmt *res = NULL; - int rc = 0; - - char *hash_id = (char *) cmd.data_param; - - uuid_t hash_uuid; - rc = uuid_parse(hash_id, hash_uuid); - - if (unlikely(rc)) { - freez((char *) cmd.data_param); - return 1; - } - - BUFFER *sql = buffer_create(1024); - buffer_sprintf(sql, "SELECT type, family, context, title, priority, plugin, module, unit, chart_type " \ - "FROM chart_hash WHERE hash_id = @hash_id;"); - - rc = sqlite3_prepare_v2(db_meta, buffer_tostring(sql), -1, &res, 0); - if (rc != SQLITE_OK) { - error_report("Failed to prepare statement when trying to fetch a chart hash configuration"); - goto fail; - } - - rc = sqlite3_bind_blob(res, 1, &hash_uuid , sizeof(hash_uuid), SQLITE_STATIC); - if (unlikely(rc != SQLITE_OK)) - goto bind_fail; - - struct chart_config_updated chart_config; - chart_config.config_hash = NULL; - - while (sqlite3_step(res) == SQLITE_ROW) { - chart_config.type = strdupz((char *)sqlite3_column_text(res, 0)); - chart_config.family = strdupz((char *)sqlite3_column_text(res, 1)); - chart_config.context = strdupz((char *)sqlite3_column_text(res, 2)); - chart_config.title = strdupz((char *)sqlite3_column_text(res, 3)); - chart_config.priority = sqlite3_column_int64(res, 4); - chart_config.plugin = strdupz((char *)sqlite3_column_text(res, 5)); - chart_config.module = sqlite3_column_bytes(res, 6) > 0 ? strdupz((char *)sqlite3_column_text(res, 6)) : NULL; - chart_config.chart_type = (RRDSET_TYPE) sqlite3_column_int(res,8); - chart_config.units = strdupz((char *)sqlite3_column_text(res, 7)); - chart_config.config_hash = strdupz(hash_id); - } - - if (likely(chart_config.config_hash)) { - log_access( - "ACLK REQ [%s (%s)]: Sending chart config for %s.", - wc->node_id, - wc->host ? wc->host->hostname : "N/A", - hash_id); - aclk_chart_config_updated(&chart_config, 1); - destroy_chart_config_updated(&chart_config); - } else - log_access( - "ACLK STA [%s (%s)]: Chart config for %s not found.", - wc->node_id, - wc->host ? wc->host->hostname : "N/A", - hash_id); - -bind_fail: - rc = sqlite3_finalize(res); - if (unlikely(rc != SQLITE_OK)) - error_report("Failed to reset statement when pushing chart config hash, rc = %d", rc); -fail: - freez((char *)cmd.data_param); - buffer_free(sql); - return rc; -} - -void aclk_receive_chart_ack(struct aclk_database_worker_config *wc, struct aclk_database_cmd cmd) -{ - int rc; - sqlite3_stmt *res = NULL; - - char sql[ACLK_SYNC_QUERY_SIZE]; - - snprintfz(sql,ACLK_SYNC_QUERY_SIZE-1,"UPDATE aclk_chart_%s SET date_updated=unixepoch() WHERE sequence_id <= @sequence_id " - "AND date_submitted IS NOT NULL AND date_updated IS NULL;", wc->uuid_str); - - rc = sqlite3_prepare_v2(db_meta, sql, -1, &res, 0); - if (rc != SQLITE_OK) { - error_report("Failed to prepare statement to ack chart sequence ids"); - return; - } - - rc = sqlite3_bind_int64(res, 1, (uint64_t) cmd.param1); - if (unlikely(rc != SQLITE_OK)) - goto bind_fail; - - rc = execute_insert(res); - if (rc != SQLITE_DONE) - error_report("Failed to ACK sequence id, rc = %d", rc); - else - log_access( - "ACLK STA [%s (%s)]: CHARTS ACKNOWLEDGED IN THE DATABASE UP TO %" PRIu64, - wc->node_id, - wc->host ? wc->host->hostname : "N/A", - cmd.param1); - -bind_fail: - if (unlikely(sqlite3_finalize(res) != SQLITE_OK)) - error_report("Failed to finalize statement to ACK older sequence ids, rc = %d", rc); - return; -} - -void aclk_receive_chart_reset(struct aclk_database_worker_config *wc, struct aclk_database_cmd cmd) -{ - BUFFER *sql = buffer_create(1024); - buffer_sprintf( - sql, - "UPDATE aclk_chart_%s SET status = NULL, date_submitted = NULL WHERE sequence_id >= %" PRIu64 ";", - wc->uuid_str, - cmd.param1); - db_execute(buffer_tostring(sql)); - if (cmd.param1 == 1) { - buffer_flush(sql); - log_access("ACLK REQ [%s (%s)]: Received chart full resync.", wc->node_id, wc->hostname ? wc->hostname: "N/A"); - buffer_sprintf(sql, "DELETE FROM aclk_chart_payload_%s; DELETE FROM aclk_chart_%s; " \ - "DELETE FROM aclk_chart_latest_%s;", wc->uuid_str, wc->uuid_str, wc->uuid_str); - db_lock(); - - db_execute("BEGIN TRANSACTION;"); - db_execute(buffer_tostring(sql)); - db_execute("COMMIT TRANSACTION;"); - - db_unlock(); - wc->chart_sequence_id = 0; - wc->chart_timestamp = 0; - wc->chart_payload_count = 0; - - RRDHOST *host = wc->host; - if (likely(host)) { - rrdhost_rdlock(host); - RRDSET *st; - rrdset_foreach_read(st, host) - { - rrdset_rdlock(st); - rrdset_flag_clear(st, RRDSET_FLAG_ACLK); - RRDDIM *rd; - rrddim_foreach_read(rd, st) - { - rrddim_flag_clear(rd, RRDDIM_FLAG_ACLK); - rd->aclk_live_status = (rd->aclk_live_status == 0); - } - rrdset_unlock(st); - } - rrdhost_unlock(host); - } else - error_report("ACLK synchronization thread for %s is not linked to HOST", wc->host_guid); - } else { - log_access( - "ACLK STA [%s (%s)]: RESTARTING CHART SYNC FROM SEQUENCE %" PRIu64, - wc->node_id, - wc->hostname ? wc->hostname : "N/A", - cmd.param1); - wc->chart_payload_count = sql_get_pending_count(wc); - sql_get_last_chart_sequence(wc); - } - buffer_free(sql); - wc->chart_updates = 1; - return; -} - -// -// Functions called directly from ACLK threads and will queue commands -// -void aclk_get_chart_config(char **hash_id) -{ - struct aclk_database_worker_config *wc = (struct aclk_database_worker_config *)localhost->dbsync_worker; - - if (unlikely(!wc || !hash_id)) - return; - - struct aclk_database_cmd cmd; - memset(&cmd, 0, sizeof(cmd)); - cmd.opcode = ACLK_DATABASE_PUSH_CHART_CONFIG; - for (int i = 0; hash_id[i]; ++i) { - // TODO: Verify that we have a valid hash_id - log_access( - "ACLK REQ [%s (%s)]: Request %d for chart config with hash %s received.", - wc->node_id, - wc->host ? wc->host->hostname : "N/A", - i, - hash_id[i]); - cmd.data_param = (void *)strdupz(hash_id[i]); - aclk_database_enq_cmd(wc, &cmd); - } - return; -} - -// Send a command to a node_id -// Need to discover the thread that will handle the request -// if thread not in active hosts, then try to find in the queue -static void aclk_submit_param_command(char *node_id, enum aclk_database_opcode aclk_command, uint64_t param) -{ - if (unlikely(!node_id)) - return; - - struct aclk_database_worker_config *wc = NULL; - struct aclk_database_cmd cmd; - memset(&cmd, 0, sizeof(cmd)); - cmd.opcode = aclk_command; - cmd.param1 = param; - - rrd_rdlock(); - RRDHOST *host = find_host_by_node_id(node_id); - if (likely(host)) - wc = (struct aclk_database_worker_config *)host->dbsync_worker; - rrd_unlock(); - if (wc) - aclk_database_enq_cmd(wc, &cmd); - else { - if (aclk_worker_enq_cmd(node_id, &cmd)) - log_access("ACLK STA [%s (N/A)]: ACLK synchronization thread is not active.", node_id); - } - return; -} - -void aclk_ack_chart_sequence_id(char *node_id, uint64_t last_sequence_id) -{ - if (unlikely(!node_id)) - return; - - char *hostname = get_hostname_by_node_id(node_id); - log_access("ACLK REQ [%s (%s)]: CHARTS ACKNOWLEDGED upto %" PRIu64, node_id, hostname ? hostname : "N/A", - last_sequence_id); - freez(hostname); - aclk_submit_param_command(node_id, ACLK_DATABASE_CHART_ACK, last_sequence_id); - return; -} - -// Start streaming charts / dimensions for node_id -void aclk_start_streaming(char *node_id, uint64_t sequence_id, time_t created_at, uint64_t batch_id) -{ - UNUSED(created_at); - if (unlikely(!node_id)) - return; - - uuid_t node_uuid; - if (uuid_parse(node_id, node_uuid)) { - log_access("ACLK REQ [%s (N/A)]: CHARTS STREAM ignored, invalid node id", node_id); - return; - } - - struct aclk_database_worker_config *wc = find_inactive_wc_by_node_id(node_id); - rrd_rdlock(); - RRDHOST *host = localhost; - while(host) { - if (wc || (host->node_id && !(uuid_compare(*host->node_id, node_uuid)))) { - rrd_unlock(); - if (!wc) - wc = (struct aclk_database_worker_config *)host->dbsync_worker ? - (struct aclk_database_worker_config *)host->dbsync_worker : - (struct aclk_database_worker_config *)find_inactive_wc_by_node_id(node_id); - if (likely(wc)) { - wc->chart_reset_count++; - __sync_synchronize(); - wc->chart_updates = 0; - wc->batch_id = batch_id; - __sync_synchronize(); - wc->batch_created = now_realtime_sec(); - log_access( - "ACLK REQ [%s (%s)]: CHARTS STREAM from %"PRIu64" (LOCAL %"PRIu64") t=%ld resets=%d" , - wc->node_id, - wc->hostname ? wc->hostname : "N/A", - sequence_id + 1, - wc->chart_sequence_id, - wc->chart_timestamp, - wc->chart_reset_count); - if (sequence_id > wc->chart_sequence_id || wc->chart_reset_count > 10) { - log_access( - "ACLK RES [%s (%s)]: CHARTS FULL RESYNC REQUEST " - "remote_seq=%" PRIu64 " local_seq=%" PRIu64 " resets=%d ", - wc->node_id, - wc->hostname ? wc->hostname : "N/A", - sequence_id, - wc->chart_sequence_id, - wc->chart_reset_count); - - chart_reset_t chart_reset; - chart_reset.claim_id = get_agent_claimid(); - if (chart_reset.claim_id) { - chart_reset.node_id = node_id; - chart_reset.reason = SEQ_ID_NOT_EXISTS; - aclk_chart_reset(chart_reset); - freez(chart_reset.claim_id); - wc->chart_reset_count = -1; - } - } else { - struct aclk_database_cmd cmd; - memset(&cmd, 0, sizeof(cmd)); - // TODO: handle timestamp - if (sequence_id < wc->chart_sequence_id || - !sequence_id) { // || created_at != wc->chart_timestamp) { - log_access( - "ACLK REQ [%s (%s)]: CHART RESET from %" PRIu64 " t=%ld batch=%" PRIu64, - wc->node_id, - wc->hostname ? wc->hostname : "N/A", - sequence_id + 1, - wc->chart_timestamp, - wc->batch_id); - cmd.opcode = ACLK_DATABASE_RESET_CHART; - cmd.param1 = sequence_id + 1; - cmd.completion = NULL; - aclk_database_enq_cmd(wc, &cmd); - } else { - wc->chart_reset_count = 0; - wc->chart_updates = 1; - } - } - } else { - log_access("ACLK STA [%s (%s)]: ACLK synchronization thread is not active.", node_id, wc->hostname ? wc->hostname : "N/A"); - } - return; - } - host = host->next; - } - rrd_unlock(); - return; -} - -#define SQL_SELECT_HOST_MEMORY_MODE "SELECT memory_mode FROM chart WHERE host_id = @host_id LIMIT 1;" - -static RRD_MEMORY_MODE sql_get_host_memory_mode(uuid_t *host_id) -{ - int rc; - - RRD_MEMORY_MODE memory_mode = RRD_MEMORY_MODE_RAM; - sqlite3_stmt *res = NULL; - - rc = sqlite3_prepare_v2(db_meta, SQL_SELECT_HOST_MEMORY_MODE, -1, &res, 0); - - if (unlikely(rc != SQLITE_OK)) { - error_report("Failed to prepare statement to read host memory mode"); - return memory_mode; - } - - rc = sqlite3_bind_blob(res, 1, host_id, sizeof(*host_id), SQLITE_STATIC); - if (unlikely(rc != SQLITE_OK)) { - error_report("Failed to bind host parameter to fetch host memory mode"); - goto failed; - } - - while (sqlite3_step(res) == SQLITE_ROW) { - memory_mode = (RRD_MEMORY_MODE)sqlite3_column_int(res, 0); - } - -failed: - rc = sqlite3_finalize(res); - if (unlikely(rc != SQLITE_OK)) - error_report("Failed to finalize the prepared statement when reading host memory mode"); - return memory_mode; -} - -#define SELECT_HOST_DIMENSION_LIST \ - "SELECT d.dim_id, c.update_every, c.type||'.'||c.id, d.id, d.name FROM chart c, dimension d " \ - "WHERE d.chart_id = c.chart_id AND c.host_id = @host_id ORDER BY c.update_every ASC;" - -#define SELECT_HOST_CHART_LIST \ - "SELECT distinct h.host_id, c.update_every, c.type||'.'||c.id FROM chart c, host h " \ - "WHERE c.host_id = h.host_id AND c.host_id = @host_id ORDER BY c.update_every ASC;" - -void aclk_update_retention(struct aclk_database_worker_config *wc) -{ - int rc; - - if (!aclk_connected) - return; - - if (wc->host && rrdhost_flag_check(wc->host, RRDHOST_FLAG_ACLK_STREAM_CONTEXTS)) { - internal_error(true, "Skipping aclk_update_retention for host %s because context streaming is enabled", wc->host->hostname); - return; - } - - char *claim_id = get_agent_claimid(); - if (unlikely(!claim_id)) - return; - - sqlite3_stmt *res = NULL; - RRD_MEMORY_MODE memory_mode; - - uuid_t host_uuid; - rc = uuid_parse(wc->host_guid, host_uuid); - if (unlikely(rc)) { - freez(claim_id); - return; - } - - if (wc->host) - memory_mode = wc->host->rrd_memory_mode; - else - memory_mode = sql_get_host_memory_mode(&host_uuid); - - if (memory_mode == RRD_MEMORY_MODE_DBENGINE) - rc = sqlite3_prepare_v2(db_meta, SELECT_HOST_DIMENSION_LIST, -1, &res, 0); - else - rc = sqlite3_prepare_v2(db_meta, SELECT_HOST_CHART_LIST, -1, &res, 0); - - if (unlikely(rc != SQLITE_OK)) { - error_report("Failed to prepare statement to fetch host dimensions"); - freez(claim_id); - return; - } - - rc = sqlite3_bind_blob(res, 1, &host_uuid, sizeof(host_uuid), SQLITE_STATIC); - if (unlikely(rc != SQLITE_OK)) { - error_report("Failed to bind host parameter to fetch host dimensions"); - goto failed; - } - - time_t start_time = LONG_MAX; - time_t first_entry_t; - time_t last_entry_t; - uint32_t update_every = 0; - uint32_t dimension_update_count = 0; - uint32_t total_checked = 0; - uint32_t total_deleted= 0; - uint32_t total_stopped= 0; - time_t send_status; - - struct retention_updated rotate_data; - - memset(&rotate_data, 0, sizeof(rotate_data)); - - int max_intervals = 32; - - rotate_data.interval_duration_count = 0; - rotate_data.interval_durations = callocz(max_intervals, sizeof(*rotate_data.interval_durations)); - - now_realtime_timeval(&rotate_data.rotation_timestamp); - rotate_data.memory_mode = memory_mode; - rotate_data.claim_id = claim_id; - rotate_data.node_id = strdupz(wc->node_id); - - time_t now = now_realtime_sec(); - while (sqlite3_step(res) == SQLITE_ROW && dimension_update_count < ACLK_MAX_DIMENSION_CLEANUP) { - if (unlikely(netdata_exit)) - break; - if (!update_every || update_every != (uint32_t)sqlite3_column_int(res, 1)) { - if (update_every) { - debug(D_ACLK_SYNC, "Update %s for %u oldest time = %ld", wc->host_guid, update_every, start_time); - if (start_time == LONG_MAX) - rotate_data.interval_durations[rotate_data.interval_duration_count].retention = 0; - else - rotate_data.interval_durations[rotate_data.interval_duration_count].retention = - rotate_data.rotation_timestamp.tv_sec - start_time; - rotate_data.interval_duration_count++; - } - update_every = (uint32_t)sqlite3_column_int(res, 1); - rotate_data.interval_durations[rotate_data.interval_duration_count].update_every = update_every; - start_time = LONG_MAX; - } -#ifdef ENABLE_DBENGINE - if (memory_mode == RRD_MEMORY_MODE_DBENGINE) - rc = - rrdeng_metric_latest_time_by_uuid((uuid_t *)sqlite3_column_blob(res, 0), &first_entry_t, &last_entry_t, 0); - else -#endif - { - if (wc->host) { - RRDSET *st = NULL; - rc = (st = rrdset_find(wc->host, (const char *)sqlite3_column_text(res, 2))) ? 0 : 1; - if (!rc) { - first_entry_t = rrdset_first_entry_t(st); - last_entry_t = rrdset_last_entry_t(st); - } - } else { - rc = 0; - first_entry_t = rotate_data.rotation_timestamp.tv_sec; - } - } - - if (likely(!rc && first_entry_t)) - start_time = MIN(start_time, first_entry_t); - - if (memory_mode == RRD_MEMORY_MODE_DBENGINE && wc->chart_updates && (dimension_update_count < ACLK_MAX_DIMENSION_CLEANUP)) { - int live = ((now - last_entry_t) < (RRDSET_MINIMUM_DIM_LIVE_MULTIPLIER * update_every)); - if (rc) { - first_entry_t = 0; - last_entry_t = 0; - live = 0; - } - if (!wc->host || !first_entry_t) { - if (!first_entry_t) { - delete_dimension_uuid((uuid_t *)sqlite3_column_blob(res, 0)); - total_deleted++; - dimension_update_count++; - } - else { - (void)aclk_upd_dimension_event( - wc, - claim_id, - (uuid_t *)sqlite3_column_blob(res, 0), - (const char *)(const char *)sqlite3_column_text(res, 3), - (const char *)(const char *)sqlite3_column_text(res, 4), - (const char *)(const char *)sqlite3_column_text(res, 2), - first_entry_t, - live ? 0 : last_entry_t, - &send_status); - - if (!send_status) { - if (last_entry_t) - total_stopped++; - dimension_update_count++; - } - } - } - } - total_checked++; - } - if (update_every) { - debug(D_ACLK_SYNC, "Update %s for %u oldest time = %ld", wc->host_guid, update_every, start_time); - if (start_time == LONG_MAX) - rotate_data.interval_durations[rotate_data.interval_duration_count].retention = 0; - else - rotate_data.interval_durations[rotate_data.interval_duration_count].retention = - rotate_data.rotation_timestamp.tv_sec - start_time; - rotate_data.interval_duration_count++; - } - - if (dimension_update_count < ACLK_MAX_DIMENSION_CLEANUP && !netdata_exit) - log_access("ACLK STA [%s (%s)]: UPDATES %d RETENTION MESSAGE SENT. CHECKED %u DIMENSIONS. %u DELETED, %u STOPPED COLLECTING", - wc->node_id, wc->hostname ? wc->hostname : "N/A", wc->chart_updates, total_checked, total_deleted, total_stopped); - else - log_access("ACLK STA [%s (%s)]: UPDATES %d RETENTION MESSAGE NOT SENT. CHECKED %u DIMENSIONS. %u DELETED, %u STOPPED COLLECTING", - wc->node_id, wc->hostname ? wc->hostname : "N/A", wc->chart_updates, total_checked, total_deleted, total_stopped); - -#ifdef NETDATA_INTERNAL_CHECKS - info("Retention update for %s (chart updates = %d)", wc->host_guid, wc->chart_updates); - for (int i = 0; i < rotate_data.interval_duration_count; ++i) - info( - "Update for host %s (node %s) for %u Retention = %u", - wc->host_guid, - wc->node_id, - rotate_data.interval_durations[i].update_every, - rotate_data.interval_durations[i].retention); -#endif - if (dimension_update_count < ACLK_MAX_DIMENSION_CLEANUP && !netdata_exit) - aclk_retention_updated(&rotate_data); - freez(rotate_data.node_id); - freez(rotate_data.interval_durations); - -failed: - freez(claim_id); - rc = sqlite3_finalize(res); - if (unlikely(rc != SQLITE_OK)) - error_report("Failed to finalize the prepared statement when reading host dimensions"); - return; -} - -uint32_t sql_get_pending_count(struct aclk_database_worker_config *wc) -{ - char sql[ACLK_SYNC_QUERY_SIZE]; - static __thread sqlite3_stmt *res = NULL; - - snprintfz(sql,ACLK_SYNC_QUERY_SIZE-1, "SELECT count(1) FROM aclk_chart_%s ac WHERE ac.date_submitted IS NULL;", wc->uuid_str); - - int rc; - uint32_t chart_payload_count = 0; - if (unlikely(!res)) { - rc = prepare_statement(db_meta, sql, &res); - if (rc != SQLITE_OK) { - error_report("Failed to prepare statement to count pending messages"); - return 0; - } - } - while (sqlite3_step(res) == SQLITE_ROW) - chart_payload_count = (uint32_t) sqlite3_column_int(res, 0); - - rc = sqlite3_reset(res); - if (unlikely(rc != SQLITE_OK)) - error_report("Failed to reset statement when fetching pending messages, rc = %d", rc); - - return chart_payload_count; -} - -void sql_get_last_chart_sequence(struct aclk_database_worker_config *wc) -{ - char sql[ACLK_SYNC_QUERY_SIZE]; - - snprintfz(sql,ACLK_SYNC_QUERY_SIZE-1, "SELECT ac.sequence_id, ac.date_created FROM aclk_chart_%s ac " \ - "WHERE ac.date_submitted IS NOT NULL ORDER BY ac.sequence_id DESC LIMIT 1;", wc->uuid_str); - - int rc; - sqlite3_stmt *res = NULL; - rc = sqlite3_prepare_v2(db_meta, sql, -1, &res, 0); - if (rc != SQLITE_OK) { - error_report("Failed to prepare statement to find last chart sequence id"); - return; - } - - wc->chart_sequence_id = 0; - wc->chart_timestamp = 0; - while (sqlite3_step(res) == SQLITE_ROW) { - wc->chart_sequence_id = (uint64_t)sqlite3_column_int64(res, 0); - wc->chart_timestamp = (time_t)sqlite3_column_int64(res, 1); - } - - debug(D_ACLK_SYNC, "Node %s reports last sequence_id=%" PRIu64, wc->node_id, wc->chart_sequence_id); - - rc = sqlite3_finalize(res); - if (unlikely(rc != SQLITE_OK)) - error_report("Failed to reset statement when fetching chart sequence info, rc = %d", rc); - - return; -} - -void queue_dimension_to_aclk(RRDDIM *rd, time_t last_updated) -{ - RRDHOST *host = rd->rrdset->rrdhost; - if (likely(rrdhost_flag_check(host, RRDHOST_FLAG_ACLK_STREAM_CONTEXTS))) - return; - - int live = !last_updated; - - if (likely(rd->aclk_live_status == live)) - return; - - time_t created_at = rd->tiers[0]->query_ops.oldest_time(rd->tiers[0]->db_metric_handle); - - if (unlikely(!created_at && rd->updated)) - created_at = rd->last_collected_time.tv_sec; - - rd->aclk_live_status = live; - - struct aclk_database_worker_config *wc = rd->rrdset->rrdhost->dbsync_worker; - if (unlikely(!wc)) - return; - - char *claim_id = get_agent_claimid(); - if (unlikely(!claim_id)) - return; - - struct chart_dimension_updated dim_payload; - memset(&dim_payload, 0, sizeof(dim_payload)); - dim_payload.node_id = wc->node_id; - dim_payload.claim_id = claim_id; - dim_payload.name = rd->name; - dim_payload.id = rd->id; - dim_payload.chart_id = rd->rrdset->id; - dim_payload.created_at.tv_sec = created_at; - dim_payload.last_timestamp.tv_sec = last_updated; - - size_t size = 0; - char *payload = generate_chart_dimension_updated(&size, &dim_payload); - - freez(claim_id); - if (unlikely(!payload)) - return; - - struct aclk_chart_dimension_data *aclk_cd_data = mallocz(sizeof(*aclk_cd_data)); - uuid_copy(aclk_cd_data->uuid, rd->metric_uuid); - aclk_cd_data->payload = payload; - aclk_cd_data->payload_size = size; - aclk_cd_data->check_payload = 1; - - struct aclk_database_cmd cmd; - memset(&cmd, 0, sizeof(cmd)); - - cmd.opcode = ACLK_DATABASE_ADD_DIMENSION; - cmd.data = aclk_cd_data; - int rc = aclk_database_enq_cmd_noblock(wc, &cmd); - - if (unlikely(rc)) { - freez(aclk_cd_data->payload); - freez(aclk_cd_data); - rd->aclk_live_status = !live; - } - return; -} - -void aclk_send_dimension_update(RRDDIM *rd) -{ - char *claim_id = get_agent_claimid(); - if (unlikely(!claim_id)) - return; - - time_t first_entry_t = rrddim_first_entry_t(rd); - time_t last_entry_t = rrddim_last_entry_t(rd); - - time_t now = now_realtime_sec(); - int live = ((now - rd->last_collected_time.tv_sec) < (RRDSET_MINIMUM_DIM_LIVE_MULTIPLIER * rd->update_every)); - - if (!live || rd->aclk_live_status != live || !first_entry_t) { - (void)aclk_upd_dimension_event( - rd->rrdset->rrdhost->dbsync_worker, - claim_id, - &rd->metric_uuid, - rd->id, - rd->name, - rd->rrdset->id, - first_entry_t, - live ? 0 : last_entry_t, - NULL); - - if (!first_entry_t) - debug( - D_ACLK_SYNC, - "%s: Update dimension chart=%s dim=%s live=%d (%ld, %ld)", - rd->rrdset->rrdhost->hostname, - rd->rrdset->name, - rd->name, - live, - first_entry_t, - last_entry_t); - else - debug( - D_ACLK_SYNC, - "%s: Update dimension chart=%s dim=%s live=%d (%ld, %ld) collected %ld seconds ago", - rd->rrdset->rrdhost->hostname, - rd->rrdset->name, - rd->name, - live, - first_entry_t, - last_entry_t, - now - last_entry_t); - rd->aclk_live_status = live; - } - - freez(claim_id); - return; -} - -#define SQL_SEQ_NULL(result, n) sqlite3_column_type(result, n) == SQLITE_NULL ? 0 : sqlite3_column_int64(result, n) - -struct aclk_chart_sync_stats *aclk_get_chart_sync_stats(RRDHOST *host) -{ - struct aclk_chart_sync_stats *aclk_statistics = NULL; - - struct aclk_database_worker_config *wc = NULL; - wc = (struct aclk_database_worker_config *)host->dbsync_worker; - if (!wc) - return NULL; - - aclk_statistics = callocz(1, sizeof(struct aclk_chart_sync_stats)); - - aclk_statistics->updates = wc->chart_updates; - aclk_statistics->batch_id = wc->batch_id; - - char host_uuid_fixed[GUID_LEN + 1]; - - strncpy(host_uuid_fixed, host->machine_guid, GUID_LEN); - host_uuid_fixed[GUID_LEN] = 0; - - host_uuid_fixed[8] = '_'; - host_uuid_fixed[13] = '_'; - host_uuid_fixed[18] = '_'; - host_uuid_fixed[23] = '_'; - - sqlite3_stmt *res = NULL; - BUFFER *sql = buffer_create(1024); - buffer_sprintf(sql, "SELECT min(sequence_id), max(sequence_id), 0 FROM aclk_chart_%s;", host_uuid_fixed); - buffer_sprintf(sql, "SELECT min(sequence_id), max(sequence_id), 0 FROM aclk_chart_%s WHERE date_submitted IS NULL;", host_uuid_fixed); - buffer_sprintf(sql, "SELECT min(sequence_id), max(sequence_id), 0 FROM aclk_chart_%s WHERE date_submitted IS NOT NULL;", host_uuid_fixed); - buffer_sprintf(sql, "SELECT min(sequence_id), max(sequence_id), 0 FROM aclk_chart_%s WHERE date_updated IS NOT NULL;", host_uuid_fixed); - buffer_sprintf(sql, "SELECT max(date_created), max(date_submitted), max(date_updated), 0 FROM aclk_chart_%s;", host_uuid_fixed); - - int rc = sqlite3_prepare_v2(db_meta, buffer_tostring(sql), -1, &res, 0); - if (rc != SQLITE_OK) { - buffer_free(sql); - freez(aclk_statistics); - return NULL; - } - - rc = sqlite3_step(res); - if (rc == SQLITE_ROW) { - aclk_statistics->min_seqid = SQL_SEQ_NULL(res, 0); - aclk_statistics->max_seqid = SQL_SEQ_NULL(res, 1); - } - - rc = sqlite3_step(res); - if (rc == SQLITE_ROW) { - aclk_statistics->min_seqid_pend = SQL_SEQ_NULL(res, 0); - aclk_statistics->max_seqid_pend = SQL_SEQ_NULL(res, 1); - } - - rc = sqlite3_step(res); - if (rc == SQLITE_ROW) { - aclk_statistics->min_seqid_sent = SQL_SEQ_NULL(res, 0); - aclk_statistics->max_seqid_sent = SQL_SEQ_NULL(res, 1); - } - - rc = sqlite3_step(res); - if (rc == SQLITE_ROW) { - aclk_statistics->min_seqid_ack = SQL_SEQ_NULL(res, 0); - aclk_statistics->max_seqid_ack = SQL_SEQ_NULL(res, 1); - } - - rc = sqlite3_step(res); - if (rc == SQLITE_ROW) { - aclk_statistics->min_seqid_ack = SQL_SEQ_NULL(res, 0); - aclk_statistics->max_seqid_ack = SQL_SEQ_NULL(res, 1); - } - - rc = sqlite3_step(res); - if (rc == SQLITE_ROW) { - aclk_statistics->max_date_created = (time_t) SQL_SEQ_NULL(res, 0); - aclk_statistics->max_date_submitted = (time_t) SQL_SEQ_NULL(res, 1); - aclk_statistics->max_date_ack = (time_t) SQL_SEQ_NULL(res, 2); - } - - rc = sqlite3_finalize(res); - if (unlikely(rc != SQLITE_OK)) - error_report("Failed to finalize statement when fetching aclk sync statistics, rc = %d", rc); - - buffer_free(sql); - return aclk_statistics; -} - -void sql_check_chart_liveness(RRDSET *st) { - RRDDIM *rd; - - if (unlikely(st->state->is_ar_chart)) - return; - - rrdset_rdlock(st); - - if (unlikely(!rrdset_flag_check(st, RRDSET_FLAG_ACLK))) { - rrdset_unlock(st); - return; - } - - if (unlikely(!rrdset_flag_check(st, RRDSET_FLAG_ACLK))) { - if (likely(st->dimensions && st->counter_done && !queue_chart_to_aclk(st))) { - debug(D_ACLK_SYNC,"Check chart liveness [%s] submit chart definition", st->name); - rrdset_flag_set(st, RRDSET_FLAG_ACLK); - } - } - else - debug(D_ACLK_SYNC,"Check chart liveness [%s] chart definition already submitted", st->name); - time_t mark = now_realtime_sec(); - - debug(D_ACLK_SYNC,"Check chart liveness [%s] scanning dimensions", st->name); - rrddim_foreach_read(rd, st) { - if (!rrddim_flag_check(rd, RRDDIM_FLAG_HIDDEN)) - queue_dimension_to_aclk(rd, calc_dimension_liveness(rd, mark)); - } - rrdset_unlock(st); -} - -// ST is read locked -int queue_chart_to_aclk(RRDSET *st) -{ - RRDHOST *host = st->rrdhost; - - if (likely(rrdhost_flag_check(host, RRDHOST_FLAG_ACLK_STREAM_CONTEXTS))) - return 0; - - return sql_queue_chart_payload((struct aclk_database_worker_config *) st->rrdhost->dbsync_worker, - st, ACLK_DATABASE_ADD_CHART); -} - -#endif //ENABLE_ACLK |