1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef NETDATA_SQLITE_METADATA_H
#define NETDATA_SQLITE_METADATA_H
#include "sqlite3.h"
#include "sqlite_functions.h"
// return a node list
struct node_instance_list {
nd_uuid_t node_id;
nd_uuid_t host_id;
char *hostname;
int live;
int queryable;
int hops;
};
typedef enum db_check_action_type {
DB_CHECK_NONE = (1 << 0),
DB_CHECK_RECLAIM_SPACE = (1 << 1),
DB_CHECK_ANALYZE = (1 << 2),
DB_CHECK_CONT = (1 << 3),
DB_CHECK_RECOVER = (1 << 4),
} db_check_action_type_t;
// To initialize and shutdown
void metadata_sync_init(void);
void metadata_sync_shutdown(void);
void metadata_sync_shutdown_prepare(void);
void metaqueue_delete_dimension_uuid(nd_uuid_t *uuid);
void metaqueue_store_claim_id(nd_uuid_t *host_uuid, nd_uuid_t *claim_uuid);
void metaqueue_host_update_info(RRDHOST *host);
void metaqueue_ml_load_models(RRDDIM *rd);
void detect_machine_guid_change(nd_uuid_t *host_uuid);
void metadata_queue_load_host_context(RRDHOST *host);
void metadata_delete_host_chart_labels(char *machine_guid);
void vacuum_database(sqlite3 *database, const char *db_alias, int threshold, int vacuum_pc);
int sql_metadata_cache_stats(int op);
int get_node_id(nd_uuid_t *host_id, nd_uuid_t *node_id);
int update_node_id(nd_uuid_t *host_id, nd_uuid_t *node_id);
struct node_instance_list *get_node_list(void);
void sql_load_node_id(RRDHOST *host);
// Help build archived hosts in memory when agent starts
void sql_build_host_system_info(nd_uuid_t *host_id, struct rrdhost_system_info *system_info);
void invalidate_node_instances(nd_uuid_t *host_id, nd_uuid_t *claim_id);
RRDLABELS *sql_load_host_labels(nd_uuid_t *host_id);
bool sql_set_host_label(nd_uuid_t *host_id, const char *label_key, const char *label_value);
uint64_t sqlite_get_meta_space(void);
int sql_init_meta_database(db_check_action_type_t rebuild, int memory);
// UNIT TEST
int metadata_unittest(void);
#endif //NETDATA_SQLITE_METADATA_H
|
