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f90c2a23e9
* Convert a db to WAL with auto vacuum * Use single sqlite configuration function * Remove UNUSED statements
84 lines
3.4 KiB
C
84 lines
3.4 KiB
C
// SPDX-License-Identifier: GPL-3.0-or-later
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#ifndef NETDATA_SQLITE_FUNCTIONS_H
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#define NETDATA_SQLITE_FUNCTIONS_H
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#include "daemon/common.h"
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#include "sqlite3.h"
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void analytics_set_data_str(char **name, const char *value);
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// return a node list
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struct node_instance_list {
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uuid_t node_id;
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uuid_t host_id;
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char *hostname;
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int live;
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int queryable;
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int hops;
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};
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typedef enum db_check_action_type {
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DB_CHECK_NONE = (1 << 0),
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DB_CHECK_RECLAIM_SPACE = (1 << 1),
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DB_CHECK_CONT = (1 << 2),
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DB_CHECK_RECOVER = (1 << 3),
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} db_check_action_type_t;
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#define SQL_MAX_RETRY (100)
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#define SQLITE_INSERT_DELAY (10) // Insert delay in case of lock
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#define CHECK_SQLITE_CONNECTION(db_meta) \
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if (unlikely(!db_meta)) { \
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if (default_rrd_memory_mode != RRD_MEMORY_MODE_DBENGINE) { \
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return 1; \
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} \
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error_report("Database has not been initialized"); \
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return 1; \
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}
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SQLITE_API int sqlite3_step_monitored(sqlite3_stmt *stmt);
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SQLITE_API int sqlite3_exec_monitored(
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sqlite3 *db, /* An open database */
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const char *sql, /* SQL to be evaluated */
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int (*callback)(void*,int,char**,char**), /* Callback function */
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void *data, /* 1st argument to callback */
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char **errmsg /* Error msg written here */
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);
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// Initialization and shutdown
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int init_database_batch(sqlite3 *database, const char *batch[]);
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int sql_init_database(db_check_action_type_t rebuild, int memory);
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void sql_close_database(void);
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int configure_sqlite_database(sqlite3 *database, int target_version);
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// Helpers
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int bind_text_null(sqlite3_stmt *res, int position, const char *text, bool can_be_null);
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int prepare_statement(sqlite3 *database, const char *query, sqlite3_stmt **statement);
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int execute_insert(sqlite3_stmt *res);
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int exec_statement_with_uuid(const char *sql, uuid_t *uuid);
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int db_execute(sqlite3 *database, const char *cmd);
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void initialize_thread_key_pool(void);
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// Look up functions
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int get_node_id(uuid_t *host_id, uuid_t *node_id);
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int get_host_id(uuid_t *node_id, uuid_t *host_id);
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struct node_instance_list *get_node_list(void);
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void sql_load_node_id(RRDHOST *host);
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char *get_hostname_by_node_id(char *node_id);
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// Help build archived hosts in memory when agent starts
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void sql_build_host_system_info(uuid_t *host_id, struct rrdhost_system_info *system_info);
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RRDLABELS *sql_load_host_labels(uuid_t *host_id);
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// TODO: move to metadata
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int update_node_id(uuid_t *host_id, uuid_t *node_id);
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void invalidate_node_instances(uuid_t *host_id, uuid_t *claim_id);
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// Provide statistics
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int sql_metadata_cache_stats(int op);
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void sql_drop_table(const char *table);
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void sqlite_now_usec(sqlite3_context *context, int argc, sqlite3_value **argv);
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#endif //NETDATA_SQLITE_FUNCTIONS_H
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