diff options
Diffstat (limited to 'database/sqlite/sqlite_context.c')
-rw-r--r-- | database/sqlite/sqlite_context.c | 92 |
1 files changed, 54 insertions, 38 deletions
diff --git a/database/sqlite/sqlite_context.c b/database/sqlite/sqlite_context.c index 901ab003..9c7a61c6 100644 --- a/database/sqlite/sqlite_context.c +++ b/database/sqlite/sqlite_context.c @@ -21,7 +21,6 @@ const char *database_context_cleanup[] = { }; sqlite3 *db_context_meta = NULL; - /* * Initialize the SQLite database * Return 0 on success @@ -125,22 +124,24 @@ void sql_close_context_database(void) // Fetching data // #define CTX_GET_CHART_LIST "SELECT c.chart_id, c.type||'.'||c.id, c.name, c.context, c.title, c.unit, c.priority, " \ - "c.update_every, c.chart_type, c.family FROM meta.chart c WHERE c.host_id = @host_id; " + "c.update_every, c.chart_type, c.family FROM meta.chart c WHERE c.host_id = @host_id and c.chart_id is not null; " void ctx_get_chart_list(uuid_t *host_uuid, void (*dict_cb)(SQL_CHART_DATA *, void *), void *data) { int rc; - sqlite3_stmt *res = NULL; + static __thread sqlite3_stmt *res = NULL; if (unlikely(!host_uuid)) { internal_error(true, "Requesting context chart list without host_id"); return; } - rc = sqlite3_prepare_v2(db_context_meta, CTX_GET_CHART_LIST, -1, &res, 0); - if (unlikely(rc != SQLITE_OK)) { - error_report("Failed to prepare statement to fetch chart list"); - return; + if (unlikely(!res)) { + rc = prepare_statement(db_context_meta, CTX_GET_CHART_LIST, &res); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement to fetch chart list"); + return; + } } rc = sqlite3_bind_blob(res, 1, host_uuid, sizeof(*host_uuid), SQLITE_STATIC); @@ -150,7 +151,7 @@ void ctx_get_chart_list(uuid_t *host_uuid, void (*dict_cb)(SQL_CHART_DATA *, voi } SQL_CHART_DATA chart_data = { 0 }; - while (sqlite3_step(res) == SQLITE_ROW) { + while (sqlite3_step_monitored(res) == SQLITE_ROW) { uuid_copy(chart_data.chart_id, *((uuid_t *)sqlite3_column_blob(res, 0))); chart_data.id = (char *) sqlite3_column_text(res, 1); chart_data.name = (char *) sqlite3_column_text(res, 2); @@ -165,22 +166,25 @@ void ctx_get_chart_list(uuid_t *host_uuid, void (*dict_cb)(SQL_CHART_DATA *, voi } skip_load: - rc = sqlite3_finalize(res); + rc = sqlite3_reset(res); if (rc != SQLITE_OK) - error_report("Failed to finalize statement that fetches chart label data, rc = %d", rc); + error_report("Failed to reset statement that fetches chart label data, rc = %d", rc); } // Dimension list -#define CTX_GET_DIMENSION_LIST "SELECT d.dim_id, d.id, d.name FROM meta.dimension d WHERE d.chart_id = @id;" +#define CTX_GET_DIMENSION_LIST "SELECT d.dim_id, d.id, d.name, CASE WHEN INSTR(d.options,\"hidden\") > 0 THEN 1 ELSE 0 END " \ + "FROM meta.dimension d WHERE d.chart_id = @id and d.dim_id is not null ORDER BY d.rowid ASC;" void ctx_get_dimension_list(uuid_t *chart_uuid, void (*dict_cb)(SQL_DIMENSION_DATA *, void *), void *data) { int rc; - sqlite3_stmt *res = NULL; - - rc = sqlite3_prepare_v2(db_context_meta, CTX_GET_DIMENSION_LIST, -1, &res, 0); - if (unlikely(rc != SQLITE_OK)) { - error_report("Failed to prepare statement to fetch chart dimension data"); - return; + static __thread sqlite3_stmt *res = NULL; + + if (unlikely(!res)) { + rc = prepare_statement(db_context_meta, CTX_GET_DIMENSION_LIST, &res); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement to fetch chart dimension data"); + return; + } } rc = sqlite3_bind_blob(res, 1, chart_uuid, sizeof(*chart_uuid), SQLITE_STATIC); @@ -191,17 +195,18 @@ void ctx_get_dimension_list(uuid_t *chart_uuid, void (*dict_cb)(SQL_DIMENSION_DA SQL_DIMENSION_DATA dimension_data; - while (sqlite3_step(res) == SQLITE_ROW) { + while (sqlite3_step_monitored(res) == SQLITE_ROW) { uuid_copy(dimension_data.dim_id, *((uuid_t *)sqlite3_column_blob(res, 0))); dimension_data.id = (char *) sqlite3_column_text(res, 1); dimension_data.name = (char *) sqlite3_column_text(res, 2); + dimension_data.hidden = sqlite3_column_int(res, 3); dict_cb(&dimension_data, data); } failed: - rc = sqlite3_finalize(res); + rc = sqlite3_reset(res); if (rc != SQLITE_OK) - error_report("Failed to finalize statement that fetches the chart dimension list, rc = %d", rc); + error_report("Failed to reset statement that fetches the chart dimension list, rc = %d", rc); } // LABEL LIST @@ -209,12 +214,14 @@ failed: void ctx_get_label_list(uuid_t *chart_uuid, void (*dict_cb)(SQL_CLABEL_DATA *, void *), void *data) { int rc; - sqlite3_stmt *res = NULL; - - rc = sqlite3_prepare_v2(db_context_meta, CTX_GET_LABEL_LIST, -1, &res, 0); - if (unlikely(rc != SQLITE_OK)) { - error_report("Failed to prepare statement to fetch chart lanbels"); - return; + static __thread sqlite3_stmt *res = NULL; + + if (unlikely(!res)) { + rc = prepare_statement(db_context_meta, CTX_GET_LABEL_LIST, &res); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement to fetch chart labels"); + return; + } } rc = sqlite3_bind_blob(res, 1, chart_uuid, sizeof(*chart_uuid), SQLITE_STATIC); @@ -225,7 +232,7 @@ void ctx_get_label_list(uuid_t *chart_uuid, void (*dict_cb)(SQL_CLABEL_DATA *, v SQL_CLABEL_DATA label_data; - while (sqlite3_step(res) == SQLITE_ROW) { + while (sqlite3_step_monitored(res) == SQLITE_ROW) { label_data.label_key = (char *) sqlite3_column_text(res, 0); label_data.label_value = (char *) sqlite3_column_text(res, 1); label_data.label_source = sqlite3_column_int(res, 2); @@ -233,9 +240,9 @@ void ctx_get_label_list(uuid_t *chart_uuid, void (*dict_cb)(SQL_CLABEL_DATA *, v } failed: - rc = sqlite3_finalize(res); + rc = sqlite3_reset(res); if (rc != SQLITE_OK) - error_report("Failed to finalize statement that fetches chart label data, rc = %d", rc); + error_report("Failed to reset statement that fetches chart label data, rc = %d", rc); return; } @@ -250,12 +257,14 @@ void ctx_get_context_list(uuid_t *host_uuid, void (*dict_cb)(VERSIONED_CONTEXT_D return; int rc; - sqlite3_stmt *res = NULL; - - rc = sqlite3_prepare_v2(db_context_meta, CTX_GET_CONTEXT_LIST, -1, &res, 0); - if (unlikely(rc != SQLITE_OK)) { - error_report("Failed to prepare statement to fetch stored context list"); - return; + static __thread sqlite3_stmt *res = NULL; + + if (unlikely(!res)) { + rc = prepare_statement(db_context_meta, CTX_GET_CONTEXT_LIST, &res); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement to fetch stored context list"); + return; + } } VERSIONED_CONTEXT_DATA context_data = {0}; @@ -267,7 +276,7 @@ void ctx_get_context_list(uuid_t *host_uuid, void (*dict_cb)(VERSIONED_CONTEXT_D goto failed; } - while (sqlite3_step(res) == SQLITE_ROW) { + while (sqlite3_step_monitored(res) == SQLITE_ROW) { context_data.id = (char *) sqlite3_column_text(res, 0); context_data.version = sqlite3_column_int64(res, 1); context_data.title = (char *) sqlite3_column_text(res, 2); @@ -282,9 +291,9 @@ void ctx_get_context_list(uuid_t *host_uuid, void (*dict_cb)(VERSIONED_CONTEXT_D } failed: - rc = sqlite3_finalize(res); + rc = sqlite3_reset(res); if (rc != SQLITE_OK) - error_report("Failed to finalize statement that fetches stored context versioned data, rc = %d", rc); + error_report("Failed to reset statement that fetches stored context versioned data, rc = %d", rc); } @@ -437,6 +446,13 @@ skip_delete: return (rc_stored != SQLITE_DONE); } +int sql_context_cache_stats(int op) +{ + int count, dummy; + sqlite3_db_status(db_context_meta, op, &count, &dummy, 0); + return count; +} + // // TESTING FUNCTIONS // |