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authorDaniel Baumann <daniel.baumann@progress-linux.org>2021-12-01 06:15:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2021-12-01 06:15:04 +0000
commite970e0b37b8bd7f246feb3f70c4136418225e434 (patch)
tree0b67c0ca45f56f2f9d9c5c2e725279ecdf52d2eb /database/sqlite/sqlite_functions.c
parentAdding upstream version 1.31.0. (diff)
downloadnetdata-e970e0b37b8bd7f246feb3f70c4136418225e434.tar.xz
netdata-e970e0b37b8bd7f246feb3f70c4136418225e434.zip
Adding upstream version 1.32.0.upstream/1.32.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'database/sqlite/sqlite_functions.c')
-rw-r--r--database/sqlite/sqlite_functions.c546
1 files changed, 475 insertions, 71 deletions
diff --git a/database/sqlite/sqlite_functions.c b/database/sqlite/sqlite_functions.c
index 382ed8b02..a0b8ac019 100644
--- a/database/sqlite/sqlite_functions.c
+++ b/database/sqlite/sqlite_functions.c
@@ -12,6 +12,10 @@ const char *database_config[] = {
"chart_type int, memory_mode int, history_entries);",
"CREATE TABLE IF NOT EXISTS dimension(dim_id blob PRIMARY KEY, chart_id blob, id text, name text, "
"multiplier int, divisor int , algorithm int, options text);",
+
+ "DROP TABLE IF EXISTS chart_active;",
+ "DROP TABLE IF EXISTS dimension_active;",
+
"CREATE TABLE IF NOT EXISTS chart_active(chart_id blob PRIMARY KEY, date_created int);",
"CREATE TABLE IF NOT EXISTS dimension_active(dim_id blob primary key, date_created int);",
"CREATE TABLE IF NOT EXISTS metadata_migration(filename text, file_size, date_created int);",
@@ -20,8 +24,35 @@ const char *database_config[] = {
"CREATE TABLE IF NOT EXISTS chart_label(chart_id blob, source_type int, label_key text, "
"label_value text, date_created int, PRIMARY KEY (chart_id, label_key));",
"CREATE TABLE IF NOT EXISTS node_instance (host_id blob PRIMARY KEY, claim_id, node_id, date_created);",
- "delete from chart_active;",
- "delete from dimension_active;",
+ "CREATE TABLE IF NOT EXISTS alert_hash(hash_id blob PRIMARY KEY, date_updated int, alarm text, template text, "
+ "on_key text, class text, component text, type text, os text, hosts text, lookup text, "
+ "every text, units text, calc text, families text, plugin text, module text, charts text, green text, "
+ "red text, warn text, crit text, exec text, to_key text, info text, delay text, options text, "
+ "repeat text, host_labels text, p_db_lookup_dimensions text, p_db_lookup_method text, p_db_lookup_options int, "
+ "p_db_lookup_after int, p_db_lookup_before int, p_update_every int);",
+
+ "CREATE TABLE IF NOT EXISTS chart_hash_map(chart_id blob , hash_id blob, UNIQUE (chart_id, hash_id));",
+
+ "CREATE TABLE IF NOT EXISTS chart_hash(hash_id blob PRIMARY KEY,type text, id text, name text, "
+ "family text, context text, title text, unit text, plugin text, "
+ "module text, priority integer, chart_type, last_used);",
+
+ "CREATE VIEW IF NOT EXISTS v_chart_hash as SELECT ch.*, chm.chart_id FROM chart_hash ch, chart_hash_map chm "
+ "WHERE ch.hash_id = chm.hash_id;",
+
+ "CREATE TRIGGER IF NOT EXISTS tr_v_chart_hash INSTEAD OF INSERT on v_chart_hash BEGIN "
+ "INSERT INTO chart_hash (hash_id, type, id, name, family, context, title, unit, plugin, "
+ "module, priority, chart_type, last_used) "
+ "values (new.hash_id, new.type, new.id, new.name, new.family, new.context, new.title, new.unit, new.plugin, "
+ "new.module, new.priority, new.chart_type, strftime('%s')) "
+ "ON CONFLICT (hash_id) DO UPDATE SET last_used = strftime('%s'); "
+ "INSERT INTO chart_hash_map (chart_id, hash_id) values (new.chart_id, new.hash_id) "
+ "on conflict (chart_id, hash_id) do nothing; END; ",
+
+ NULL
+};
+
+const char *database_cleanup[] = {
"delete from chart where chart_id not in (select chart_id from dimension);",
"delete from host where host_id not in (select host_id from chart);",
"delete from chart_label where chart_id not in (select chart_id from chart);",
@@ -32,7 +63,7 @@ sqlite3 *db_meta = NULL;
static uv_mutex_t sqlite_transaction_lock;
-static int execute_insert(sqlite3_stmt *res)
+int execute_insert(sqlite3_stmt *res)
{
int rc;
@@ -66,7 +97,7 @@ static void add_stmt_to_list(sqlite3_stmt *res)
statements[idx++] = res;
}
-static int prepare_statement(sqlite3 *database, char *query, sqlite3_stmt **statement) {
+int prepare_statement(sqlite3 *database, char *query, sqlite3_stmt **statement) {
int rc = sqlite3_prepare_v2(database, query, -1, statement, 0);
if (likely(rc == SQLITE_OK))
add_stmt_to_list(*statement);
@@ -155,18 +186,153 @@ void store_active_dimension(uuid_t *dimension_uuid)
return;
}
+static int check_table_integrity_cb(void *data, int argc, char **argv, char **column)
+{
+ int *status = data;
+ UNUSED(argc);
+ UNUSED(column);
+ info("---> %s", argv[0]);
+ *status = (strcmp(argv[0], "ok") != 0);
+ return 0;
+}
+
+
+static int check_table_integrity(char *table)
+{
+ int status = 0;
+ char *err_msg = NULL;
+ char wstr[255];
+
+ if (table) {
+ info("Checking table %s", table);
+ snprintfz(wstr, 254, "PRAGMA integrity_check(%s);", table);
+ }
+ else {
+ info("Checking entire database");
+ strcpy(wstr,"PRAGMA integrity_check;");
+ }
+
+ int rc = sqlite3_exec(db_meta, wstr, check_table_integrity_cb, (void *) &status, &err_msg);
+ if (rc != SQLITE_OK) {
+ error_report("SQLite error during database integrity check for %s, rc = %d (%s)",
+ table ? table : "the entire database", rc, err_msg);
+ sqlite3_free(err_msg);
+ }
+
+ return status;
+}
+
+const char *rebuild_chart_commands[] = {
+ "BEGIN TRANSACTION; ",
+ "DROP INDEX IF EXISTS ind_c1;" ,
+ "DROP TABLE IF EXISTS chart_backup; " ,
+ "CREATE TABLE chart_backup AS SELECT * FROM chart; " ,
+ "DROP TABLE chart; ",
+ "CREATE TABLE IF NOT EXISTS chart(chart_id blob PRIMARY KEY, host_id blob, type text, id text, "
+ "name text, family text, context text, title text, unit text, plugin text, "
+ "module text, priority int, update_every int, chart_type int, memory_mode int, history_entries); ",
+ "INSERT INTO chart SELECT DISTINCT * FROM chart_backup; ",
+ "DROP TABLE chart_backup; " ,
+ "CREATE INDEX IF NOT EXISTS ind_c1 on chart (host_id, id, type, name);",
+ "COMMIT TRANSACTION;",
+ NULL
+};
+
+static void rebuild_chart()
+{
+ int rc;
+ char *err_msg = NULL;
+ info("Rebuilding chart table");
+ for (int i = 0; rebuild_chart_commands[i]; i++) {
+ info("Executing %s", rebuild_chart_commands[i]);
+ rc = sqlite3_exec(db_meta, rebuild_chart_commands[i], 0, 0, &err_msg);
+ if (rc != SQLITE_OK) {
+ error_report("SQLite error during database setup, rc = %d (%s)", rc, err_msg);
+ error_report("SQLite failed statement %s", rebuild_chart_commands[i]);
+ sqlite3_free(err_msg);
+ }
+ }
+ return;
+}
+
+const char *rebuild_dimension_commands[] = {
+ "BEGIN TRANSACTION; ",
+ "DROP INDEX IF EXISTS ind_d1;" ,
+ "DROP TABLE IF EXISTS dimension_backup; " ,
+ "CREATE TABLE dimension_backup AS SELECT * FROM dimension; " ,
+ "DROP TABLE dimension; " ,
+ "CREATE TABLE IF NOT EXISTS dimension(dim_id blob PRIMARY KEY, chart_id blob, id text, name text, "
+ "multiplier int, divisor int , algorithm int, options text);" ,
+ "INSERT INTO dimension SELECT distinct * FROM dimension_backup; " ,
+ "DROP TABLE dimension_backup; " ,
+ "CREATE INDEX IF NOT EXISTS ind_d1 on dimension (chart_id, id, name);",
+ "COMMIT TRANSACTION;",
+ NULL
+};
+
+void rebuild_dimension()
+{
+ int rc;
+ char *err_msg = NULL;
+
+ info("Rebuilding dimension table");
+ for (int i = 0; rebuild_dimension_commands[i]; i++) {
+ info("Executing %s", rebuild_dimension_commands[i]);
+ rc = sqlite3_exec(db_meta, rebuild_dimension_commands[i], 0, 0, &err_msg);
+ if (rc != SQLITE_OK) {
+ error_report("SQLite error during database setup, rc = %d (%s)", rc, err_msg);
+ error_report("SQLite failed statement %s", rebuild_dimension_commands[i]);
+ sqlite3_free(err_msg);
+ }
+ }
+ return;
+}
+
+static int attempt_database_fix()
+{
+ info("Closing database and attempting to fix it");
+ int rc = sqlite3_close(db_meta);
+ if (rc != SQLITE_OK)
+ error_report("Failed to close database, rc = %d", rc);
+ info("Attempting to fix database");
+ db_meta = NULL;
+ return sql_init_database(DB_CHECK_FIX_DB | DB_CHECK_CONT);
+}
+
+static int init_database_batch(int rebuild, int init_type, const char *batch[])
+{
+ int rc;
+ char *err_msg = NULL;
+ for (int i = 0; batch[i]; i++) {
+ debug(D_METADATALOG, "Executing %s", batch[i]);
+ rc = sqlite3_exec(db_meta, batch[i], 0, 0, &err_msg);
+ if (rc != SQLITE_OK) {
+ error_report("SQLite error during database %s, rc = %d (%s)", init_type ? "cleanup" : "setup", rc, err_msg);
+ error_report("SQLite failed statement %s", batch[i]);
+ sqlite3_free(err_msg);
+ if (SQLITE_CORRUPT == rc) {
+ if (!rebuild)
+ return attempt_database_fix();
+ rc = check_table_integrity(NULL);
+ if (rc)
+ error_report("Databse integrity errors reported");
+ }
+ return 1;
+ }
+ }
+ return 0;
+}
+
/*
* Initialize the SQLite database
* Return 0 on success
*/
-int sql_init_database(void)
+int sql_init_database(db_check_action_type_t rebuild)
{
char *err_msg = NULL;
char sqlite_database[FILENAME_MAX + 1];
int rc;
- fatal_assert(0 == uv_mutex_init(&sqlite_transaction_lock));
-
snprintfz(sqlite_database, FILENAME_MAX, "%s/netdata-meta.db", netdata_configured_cache_dir);
rc = sqlite3_open(sqlite_database, &db_meta);
if (rc != SQLITE_OK) {
@@ -176,18 +342,55 @@ int sql_init_database(void)
return 1;
}
- info("SQLite database %s initialization", sqlite_database);
+ if (rebuild & (DB_CHECK_INTEGRITY | DB_CHECK_FIX_DB)) {
+ int errors_detected = 0;
+ if (!(rebuild & DB_CHECK_CONT))
+ info("Running database check on %s", sqlite_database);
+
+ if (check_table_integrity("chart")) {
+ errors_detected++;
+ if (rebuild & DB_CHECK_FIX_DB)
+ rebuild_chart();
+ else
+ error_report("Errors reported -- run with -W sqlite-fix");
+ }
+
+ if (check_table_integrity("dimension")) {
+ errors_detected++;
+ if (rebuild & DB_CHECK_FIX_DB)
+ rebuild_dimension();
+ else
+ error_report("Errors reported -- run with -W sqlite-fix");
+ }
- for (int i = 0; database_config[i]; i++) {
- debug(D_METADATALOG, "Executing %s", database_config[i]);
- rc = sqlite3_exec(db_meta, database_config[i], 0, 0, &err_msg);
+ if (!errors_detected) {
+ if (check_table_integrity(NULL))
+ error_report("Errors reported");
+ }
+ }
+
+ if (rebuild & DB_CHECK_RECLAIM_SPACE) {
+ if (!(rebuild & DB_CHECK_CONT))
+ info("Reclaiming space of %s", sqlite_database);
+ rc = sqlite3_exec(db_meta, "VACUUM;", 0, 0, &err_msg);
if (rc != SQLITE_OK) {
- error_report("SQLite error during database setup, rc = %d (%s)", rc, err_msg);
- error_report("SQLite failed statement %s", database_config[i]);
+ error_report("Failed to execute VACUUM rc = %d (%s)", rc, err_msg);
sqlite3_free(err_msg);
- return 1;
}
}
+
+ if (rebuild && !(rebuild & DB_CHECK_CONT))
+ return 1;
+
+ info("SQLite database %s initialization", sqlite_database);
+
+ if (init_database_batch(rebuild, 0, &database_config[0]))
+ return 1;
+
+ if (init_database_batch(rebuild, 0, &database_cleanup[0]))
+ return 1;
+
+ fatal_assert(0 == uv_mutex_init(&sqlite_transaction_lock));
info("SQLite database initialization completed");
return 0;
}
@@ -246,20 +449,20 @@ bind_fail:
return 0;
}
-uuid_t *find_dimension_uuid(RRDSET *st, RRDDIM *rd)
+int find_dimension_uuid(RRDSET *st, RRDDIM *rd, uuid_t *store_uuid)
{
static __thread sqlite3_stmt *res = NULL;
- uuid_t *uuid = NULL;
int rc;
+ int status = 1;
if (unlikely(!db_meta) && default_rrd_memory_mode != RRD_MEMORY_MODE_DBENGINE)
- return NULL;
+ return 1;
if (unlikely(!res)) {
rc = prepare_statement(db_meta, SQL_FIND_DIMENSION_UUID, &res);
if (rc != SQLITE_OK) {
error_report("Failed to bind prepare statement to lookup dimension UUID in the database");
- return NULL;
+ return 1;
}
}
@@ -277,49 +480,24 @@ uuid_t *find_dimension_uuid(RRDSET *st, RRDDIM *rd)
rc = sqlite3_step(res);
if (likely(rc == SQLITE_ROW)) {
- uuid = mallocz(sizeof(uuid_t));
- uuid_copy(*uuid, sqlite3_column_blob(res, 0));
+ uuid_copy(*store_uuid, *((uuid_t *) sqlite3_column_blob(res, 0)));
+ status = 0;
+ }
+ else {
+ uuid_generate(*store_uuid);
+ status = sql_store_dimension(store_uuid, st->chart_uuid, rd->id, rd->name, rd->multiplier, rd->divisor, rd->algorithm);
+ if (unlikely(status))
+ error_report("Failed to store dimension metadata in the database");
}
rc = sqlite3_reset(res);
if (unlikely(rc != SQLITE_OK))
error_report("Failed to reset statement find dimension uuid, rc = %d", rc);
-
-#ifdef NETDATA_INTERNAL_CHECKS
- char uuid_str[GUID_LEN + 1];
- if (likely(uuid)) {
- uuid_unparse_lower(*uuid, uuid_str);
- debug(D_METADATALOG, "Found UUID %s for dimension %s", uuid_str, rd->name);
- }
- else
- debug(D_METADATALOG, "UUID not found for dimension %s", rd->name);
-#endif
- return uuid;
+ return status;
bind_fail:
error_report("Failed to bind input parameter to perform dimension UUID database lookup, rc = %d", rc);
- return NULL;
-}
-
-uuid_t *create_dimension_uuid(RRDSET *st, RRDDIM *rd)
-{
- uuid_t *uuid = NULL;
- int rc;
-
- uuid = mallocz(sizeof(uuid_t));
- uuid_generate(*uuid);
-
-#ifdef NETDATA_INTERNAL_CHECKS
- char uuid_str[GUID_LEN + 1];
- uuid_unparse_lower(*uuid, uuid_str);
- debug(D_METADATALOG,"Generating uuid [%s] for dimension %s under chart %s", uuid_str, rd->name, st->id);
-#endif
-
- rc = sql_store_dimension(uuid, st->chart_uuid, rd->id, rd->name, rd->multiplier, rd->divisor, rd->algorithm);
- if (unlikely(rc))
- error_report("Failed to store dimension metadata in the database");
-
- return uuid;
+ return 1;
}
#define DELETE_DIMENSION_UUID "delete from dimension where dim_id = @uuid;"
@@ -984,7 +1162,7 @@ RRDHOST *sql_create_host_by_uuid(char *hostname)
set_host_properties(host, sqlite3_column_int(res, 2), RRD_MEMORY_MODE_DBENGINE, hostname,
(char *) sqlite3_column_text(res, 1), (const char *) uuid_str,
(char *) sqlite3_column_text(res, 3), (char *) sqlite3_column_text(res, 5),
- (char *) sqlite3_column_text(res, 4), NULL, NULL);
+ (char *) sqlite3_column_text(res, 4), NULL, 0, NULL, NULL);
uuid_copy(host->host_uuid, *((uuid_t *) sqlite3_column_blob(res, 0)));
@@ -1002,16 +1180,27 @@ failed:
return host;
}
-void db_execute(char *cmd)
+#define SQL_MAX_RETRY 100
+
+void db_execute(const char *cmd)
{
int rc;
- char *err_msg;
- rc = sqlite3_exec(db_meta, cmd, 0, 0, &err_msg);
- if (rc != SQLITE_OK) {
- error_report("Failed to execute '%s', rc = %d (%s)", cmd, rc, err_msg);
- sqlite3_free(err_msg);
+ int cnt = 0;
+ while (cnt < SQL_MAX_RETRY) {
+ char *err_msg;
+ rc = sqlite3_exec(db_meta, cmd, 0, 0, &err_msg);
+ if (rc != SQLITE_OK) {
+ error_report("Failed to execute '%s', rc = %d (%s) -- attempt %d", cmd, rc, err_msg, cnt);
+ sqlite3_free(err_msg);
+ if (likely(rc == SQLITE_BUSY || rc == SQLITE_LOCKED)) {
+ usleep(SQLITE_INSERT_DELAY * USEC_PER_MS);
+ }
+ else break;
+ }
+ else
+ break;
+ ++cnt;
}
-
return;
}
@@ -1206,7 +1395,7 @@ static RRDDIM *create_rrdim_entry(RRDSET *st, char *id, char *name, uuid_t *metr
rd->state->query_ops.oldest_time = rrdeng_metric_oldest_time;
rd->state->rrdeng_uuid = mallocz(sizeof(uuid_t));
uuid_copy(*rd->state->rrdeng_uuid, *metric_uuid);
- rd->state->metric_uuid = rd->state->rrdeng_uuid;
+ uuid_copy(rd->state->metric_uuid, *metric_uuid);
rd->id = strdupz(id);
rd->name = strdupz(name);
return rd;
@@ -1339,6 +1528,174 @@ failed:
return;
}
+
+/*
+ * Store a chart hash in the database
+ */
+
+#define SQL_STORE_CHART_HASH "insert into v_chart_hash (hash_id, type, id, " \
+ "name, family, context, title, unit, plugin, module, priority, chart_type, last_used, chart_id) " \
+ "values (?1,?2,?3,?4,?5,?6,?7,?8,?9,?10,?11, ?12, strftime('%s'), ?13);"
+
+int sql_store_chart_hash(
+ uuid_t *hash_id, uuid_t *chart_id, const char *type, const char *id, const char *name, const char *family,
+ const char *context, const char *title, const char *units, const char *plugin, const char *module, long priority,
+ RRDSET_TYPE chart_type)
+{
+ static __thread sqlite3_stmt *res = NULL;
+ int rc, param = 0;
+
+ if (unlikely(!db_meta)) {
+ if (default_rrd_memory_mode != RRD_MEMORY_MODE_DBENGINE)
+ return 0;
+ error_report("Database has not been initialized");
+ return 1;
+ }
+
+ if (unlikely(!res)) {
+ rc = prepare_statement(db_meta, SQL_STORE_CHART_HASH, &res);
+ if (unlikely(rc != SQLITE_OK)) {
+ error_report("Failed to prepare statement to store chart, rc = %d", rc);
+ return 1;
+ }
+ }
+
+ param++;
+ rc = sqlite3_bind_blob(res, 1, hash_id, sizeof(*hash_id), SQLITE_STATIC);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ param++;
+ rc = sqlite3_bind_text(res, 2, type, -1, SQLITE_STATIC);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ param++;
+ rc = sqlite3_bind_text(res, 3, id, -1, SQLITE_STATIC);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ param++;
+ if (name && *name)
+ rc = sqlite3_bind_text(res, 4, name, -1, SQLITE_STATIC);
+ else
+ rc = sqlite3_bind_null(res, 4);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ param++;
+ rc = sqlite3_bind_text(res, 5, family, -1, SQLITE_STATIC);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ param++;
+ rc = sqlite3_bind_text(res, 6, context, -1, SQLITE_STATIC);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ param++;
+ rc = sqlite3_bind_text(res, 7, title, -1, SQLITE_STATIC);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ param++;
+ rc = sqlite3_bind_text(res, 8, units, -1, SQLITE_STATIC);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ param++;
+ rc = sqlite3_bind_text(res, 9, plugin, -1, SQLITE_STATIC);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ param++;
+ rc = sqlite3_bind_text(res, 10, module, -1, SQLITE_STATIC);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ param++;
+ rc = sqlite3_bind_int(res, 11, (int) priority);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ param++;
+ rc = sqlite3_bind_int(res, 12, chart_type);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ param++;
+ rc = sqlite3_bind_blob(res, 13, chart_id, sizeof(*chart_id), SQLITE_STATIC);
+ if (unlikely(rc != SQLITE_OK))
+ goto bind_fail;
+
+ rc = execute_insert(res);
+ if (unlikely(rc != SQLITE_DONE))
+ error_report("Failed to store chart hash_id, rc = %d", rc);
+
+ rc = sqlite3_reset(res);
+ if (unlikely(rc != SQLITE_OK))
+ error_report("Failed to reset statement in chart hash_id store function, rc = %d", rc);
+
+ return 0;
+
+ bind_fail:
+ error_report("Failed to bind parameter %d to store chart hash_id, rc = %d", param, rc);
+ rc = sqlite3_reset(res);
+ if (unlikely(rc != SQLITE_OK))
+ error_report("Failed to reset statement in chart hash_id store function, rc = %d", rc);
+ return 1;
+}
+
+void compute_chart_hash(RRDSET *st)
+{
+ EVP_MD_CTX *evpctx;
+ unsigned char hash_value[EVP_MAX_MD_SIZE];
+ unsigned int hash_len;
+ char priority_str[32];
+
+ sprintf(priority_str, "%ld", st->priority);
+
+ evpctx = EVP_MD_CTX_create();
+ EVP_DigestInit_ex(evpctx, EVP_sha256(), NULL);
+ //EVP_DigestUpdate(evpctx, st->type, strlen(st->type));
+ EVP_DigestUpdate(evpctx, st->id, strlen(st->id));
+ EVP_DigestUpdate(evpctx, st->name, strlen(st->name));
+ EVP_DigestUpdate(evpctx, st->family, strlen(st->family));
+ EVP_DigestUpdate(evpctx, st->context, strlen(st->context));
+ EVP_DigestUpdate(evpctx, st->title, strlen(st->title));
+ EVP_DigestUpdate(evpctx, st->units, strlen(st->units));
+ EVP_DigestUpdate(evpctx, st->plugin_name, strlen(st->plugin_name));
+ if (st->module_name)
+ EVP_DigestUpdate(evpctx, st->module_name, strlen(st->module_name));
+// EVP_DigestUpdate(evpctx, priority_str, strlen(priority_str));
+ EVP_DigestUpdate(evpctx, &st->priority, sizeof(st->priority));
+ EVP_DigestUpdate(evpctx, &st->chart_type, sizeof(st->chart_type));
+ EVP_DigestFinal_ex(evpctx, hash_value, &hash_len);
+ EVP_MD_CTX_destroy(evpctx);
+ fatal_assert(hash_len > sizeof(uuid_t));
+
+ char uuid_str[GUID_LEN + 1];
+ uuid_unparse_lower(*((uuid_t *) &hash_value), uuid_str);
+ //info("Calculating HASH %s for chart %s", uuid_str, st->name);
+ uuid_copy(st->state->hash_id, *((uuid_t *) &hash_value));
+
+ (void)sql_store_chart_hash(
+ (uuid_t *)&hash_value,
+ st->chart_uuid,
+ st->type,
+ st->id,
+ st->name,
+ st->family,
+ st->context,
+ st->title,
+ st->units,
+ st->plugin_name,
+ st->module_name,
+ st->priority,
+ st->chart_type);
+ return;
+}
+
#define SQL_STORE_CLAIM_ID "insert into node_instance " \
"(host_id, claim_id, date_created) values (@host_id, @claim_id, strftime('%s')) " \
"on conflict(host_id) do update set claim_id = excluded.claim_id;"
@@ -1397,9 +1754,16 @@ static inline void set_host_node_id(RRDHOST *host, uuid_t *node_id)
return;
}
+ struct aclk_database_worker_config *wc = host->dbsync_worker;
+
if (unlikely(!host->node_id))
host->node_id = mallocz(sizeof(*host->node_id));
uuid_copy(*(host->node_id), *node_id);
+
+ if (unlikely(!wc))
+ sql_create_aclk_table(host, &host->host_uuid, node_id);
+ else
+ uuid_unparse_lower(*node_id, wc->node_id);
return;
}
@@ -1455,6 +1819,42 @@ failed:
return rc - 1;
}
+#define SQL_SELECT_HOST_BY_NODE_ID "select host_id from node_instance where node_id = @node_id;"
+
+int get_host_id(uuid_t *node_id, uuid_t *host_id)
+{
+ sqlite3_stmt *res = NULL;
+ int rc;
+
+ if (unlikely(!db_meta)) {
+ if (default_rrd_memory_mode == RRD_MEMORY_MODE_DBENGINE)
+ error_report("Database has not been initialized");
+ return 1;
+ }
+
+ rc = sqlite3_prepare_v2(db_meta, SQL_SELECT_HOST_BY_NODE_ID, -1, &res, 0);
+ if (unlikely(rc != SQLITE_OK)) {
+ error_report("Failed to prepare statement to select node instance information for a node");
+ return 1;
+ }
+
+ rc = sqlite3_bind_blob(res, 1, node_id, sizeof(*node_id), SQLITE_STATIC);
+ if (unlikely(rc != SQLITE_OK)) {
+ error_report("Failed to bind host_id parameter to select node instance information");
+ goto failed;
+ }
+
+ rc = sqlite3_step(res);
+ if (likely(rc == SQLITE_ROW && host_id))
+ uuid_copy(*host_id, *((uuid_t *) sqlite3_column_blob(res, 0)));
+
+failed:
+ if (unlikely(sqlite3_finalize(res) != SQLITE_OK))
+ error_report("Failed to finalize the prepared statement when selecting node instance information");
+
+ return (rc == SQLITE_ROW) ? 0 : -1;
+}
+
#define SQL_SELECT_NODE_ID "select node_id from node_instance where host_id = @host_id and node_id not null;"
int get_node_id(uuid_t *host_id, uuid_t *node_id)
@@ -1553,7 +1953,7 @@ struct node_instance_list *get_node_list(void)
rc = sqlite3_prepare_v2(db_meta, SQL_GET_NODE_INSTANCE_LIST, -1, &res, 0);
if (unlikely(rc != SQLITE_OK)) {
- error_report("Failed to prepare statement store chart labels");
+ error_report("Failed to prepare statement to get node instance information");
return NULL;
};
@@ -1563,22 +1963,25 @@ struct node_instance_list *get_node_list(void)
row++;
if (sqlite3_reset(res) != SQLITE_OK) {
- error_report("Failed to reset the prepared statement fetching storing node instance information");
+ error_report("Failed to reset the prepared statement while fetching node instance information");
goto failed;
}
node_list = callocz(row + 1, sizeof(*node_list));
int max_rows = row;
row = 0;
+ rrd_wrlock();
while (sqlite3_step(res) == SQLITE_ROW) {
if (sqlite3_column_bytes(res, 0) == sizeof(uuid_t))
uuid_copy(node_list[row].node_id, *((uuid_t *)sqlite3_column_blob(res, 0)));
if (sqlite3_column_bytes(res, 1) == sizeof(uuid_t)) {
uuid_t *host_id = (uuid_t *)sqlite3_column_blob(res, 1);
uuid_copy(node_list[row].host_id, *host_id);
- node_list[row].querable = 1;
+ node_list[row].queryable = 1;
uuid_unparse_lower(*host_id, host_guid);
- node_list[row].live = rrdhost_find_by_guid(host_guid, 0) ? 1 : 0;
- node_list[row].hops = uuid_compare(*host_id, localhost->host_uuid) ? 1 : 0;
+ RRDHOST *host = rrdhost_find_by_guid(host_guid, 0);
+ node_list[row].live = host && (host == localhost || host->receiver) ? 1 : 0;
+ node_list[row].hops = (host && host->system_info) ? host->system_info->hops :
+ uuid_compare(*host_id, localhost->host_uuid) ? 1 : 0;
node_list[row].hostname =
sqlite3_column_bytes(res, 2) ? strdupz((char *)sqlite3_column_text(res, 2)) : NULL;
}
@@ -1586,10 +1989,11 @@ struct node_instance_list *get_node_list(void)
if (row == max_rows)
break;
}
+ rrd_unlock();
failed:
if (unlikely(sqlite3_finalize(res) != SQLITE_OK))
- error_report("Failed to finalize the prepared statement when storing node instance information");
+ error_report("Failed to finalize the prepared statement when fetching node instance information");
return node_list;
};
@@ -1609,13 +2013,13 @@ void sql_load_node_id(RRDHOST *host)
rc = sqlite3_prepare_v2(db_meta, SQL_GET_HOST_NODE_ID, -1, &res, 0);
if (unlikely(rc != SQLITE_OK)) {
- error_report("Failed to prepare statement store chart labels");
+ error_report("Failed to prepare statement to fetch node id");
return;
};
rc = sqlite3_bind_blob(res, 1, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC);
if (unlikely(rc != SQLITE_OK)) {
- error_report("Failed to bind host_id parameter to store node instance information");
+ error_report("Failed to bind host_id parameter to load node instance information");
goto failed;
}
@@ -1629,7 +2033,7 @@ void sql_load_node_id(RRDHOST *host)
failed:
if (unlikely(sqlite3_finalize(res) != SQLITE_OK))
- error_report("Failed to finalize the prepared statement when storing node instance information");
+ error_report("Failed to finalize the prepared statement when loading node instance information");
return;
};