116 lines
6.1 KiB
C
116 lines
6.1 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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// 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 = 0x0000,
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DB_CHECK_INTEGRITY = 0x0001,
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DB_CHECK_FIX_DB = 0x0002,
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DB_CHECK_RECLAIM_SPACE = 0x0004,
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DB_CHECK_CONT = 0x00008
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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 (50) // Insert delay in case of lock
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#define SQL_STORE_HOST "insert or replace into host (host_id,hostname,registry_hostname,update_every,os,timezone,tags, hops) " \
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"values (?1,?2,?3,?4,?5,?6,?7,?8);"
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#define SQL_STORE_CHART "insert or replace into chart (chart_id, host_id, type, id, " \
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"name, family, context, title, unit, plugin, module, priority, update_every , chart_type , memory_mode , " \
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"history_entries) values (?1,?2,?3,?4,?5,?6,?7,?8,?9,?10,?11,?12,?13,?14,?15,?16);"
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#define SQL_FIND_CHART_UUID \
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"select chart_id from chart where host_id = @host and type=@type and id=@id and (name is null or name=@name) and chart_id is not null;"
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#define SQL_STORE_DIMENSION \
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"INSERT OR REPLACE into dimension (dim_id, chart_id, id, name, multiplier, divisor , algorithm) values (?0001,?0002,?0003,?0004,?0005,?0006,?0007);"
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#define SQL_FIND_DIMENSION_UUID \
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"select dim_id from dimension where chart_id=@chart and id=@id and name=@name and length(dim_id)=16;"
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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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extern SQLITE_API int sqlite3_step_monitored(sqlite3_stmt *stmt);
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extern 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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extern int sql_init_database(db_check_action_type_t rebuild, int memory);
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extern void sql_close_database(void);
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extern int bind_text_null(sqlite3_stmt *res, int position, const char *text, bool can_be_null);
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extern int sql_store_host(uuid_t *guid, const char *hostname, const char *registry_hostname, int update_every, const char *os,
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const char *timezone, const char *tags, int hops);
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extern int sql_store_host_info(RRDHOST *host);
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extern int sql_store_chart(
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uuid_t *chart_uuid, uuid_t *host_uuid, const char *type, const char *id, const char *name, const char *family,
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const char *context, const char *title, const char *units, const char *plugin, const char *module, long priority,
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int update_every, int chart_type, int memory_mode, long history_entries);
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extern int sql_store_dimension(uuid_t *dim_uuid, uuid_t *chart_uuid, const char *id, const char *name, collected_number multiplier,
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collected_number divisor, int algorithm);
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extern int find_dimension_uuid(RRDSET *st, RRDDIM *rd, uuid_t *store_uuid);
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extern int find_chart_uuid(RRDHOST *host, const char *type, const char *id, const char *name, uuid_t *store_uuid);
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extern int update_chart_metadata(uuid_t *chart_uuid, RRDSET *st, const char *id, const char *name);
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extern int find_uuid_type(uuid_t *uuid);
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extern void sql_rrdset2json(RRDHOST *host, BUFFER *wb);
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extern RRDHOST *sql_create_host_by_uuid(char *guid);
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extern int prepare_statement(sqlite3 *database, char *query, sqlite3_stmt **statement);
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extern int execute_insert(sqlite3_stmt *res);
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extern void db_execute(const char *cmd);
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extern int file_is_migrated(char *path);
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extern void add_migrated_file(char *path, uint64_t file_size);
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extern void db_unlock(void);
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extern void db_lock(void);
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extern void delete_dimension_uuid(uuid_t *dimension_uuid);
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extern void sql_build_context_param_list(ONEWAYALLOC *owa, struct context_param **param_list, RRDHOST *host, char *context, char *chart);
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extern void store_claim_id(uuid_t *host_id, uuid_t *claim_id);
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extern int update_node_id(uuid_t *host_id, uuid_t *node_id);
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extern int get_node_id(uuid_t *host_id, uuid_t *node_id);
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extern int get_host_id(uuid_t *node_id, uuid_t *host_id);
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extern void invalidate_node_instances(uuid_t *host_id, uuid_t *claim_id);
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extern struct node_instance_list *get_node_list(void);
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extern void sql_load_node_id(RRDHOST *host);
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extern int sql_set_dimension_option(uuid_t *dim_uuid, char *option);
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char *get_hostname_by_node_id(char *node_id);
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void free_temporary_host(RRDHOST *host);
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int init_database_batch(sqlite3 *database, int rebuild, int init_type, const char *batch[]);
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void migrate_localhost(uuid_t *host_uuid);
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extern void sql_store_host_system_info(uuid_t *host_id, const struct rrdhost_system_info *system_info);
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extern void sql_build_host_system_info(uuid_t *host_id, struct rrdhost_system_info *system_info);
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void sql_store_host_labels(RRDHOST *host);
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extern int sql_metadata_cache_stats(int op);
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DICTIONARY *sql_load_host_labels(uuid_t *host_id);
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#endif //NETDATA_SQLITE_FUNCTIONS_H
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