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466b1fcc56
* Add sqlite page cache hit/ miss statistics * Proper function definition Co-authored-by: Vladimir Kobal <vlad@prokk.net> * Proper function calls Co-authored-by: Vladimir Kobal <vlad@prokk.net> Co-authored-by: Vladimir Kobal <vlad@prokk.net>
69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-3.0-or-later
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#ifndef NETDATA_SQLITE_CONTEXT_H
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#define NETDATA_SQLITE_CONTEXT_H
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#include "daemon/common.h"
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#include "sqlite3.h"
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extern int sql_context_cache_stats(int op);
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typedef struct ctx_chart {
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uuid_t chart_id;
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const char *id;
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const char *name;
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const char *context;
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const char *title;
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const char *units;
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const char *family;
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int chart_type;
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int priority;
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int update_every;
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} SQL_CHART_DATA;
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typedef struct ctx_dimension {
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uuid_t dim_id;
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char *id;
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char *name;
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} SQL_DIMENSION_DATA;
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typedef struct ctx_label {
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char *label_key;
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char *label_value;
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int label_source;
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} SQL_CLABEL_DATA;
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// Structure to store or delete
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typedef struct versioned_context_data {
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uint64_t version; // the version of this context as EPOCH in seconds
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const char *id; // the id of the context
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const char *title; // the title of the context
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const char *chart_type; // the chart_type of the context
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const char *units; // the units of the context
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const char *family; // the family of the context
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uint64_t priority; // the chart priority of the context
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uint64_t first_time_t; // the first entry in the database, in seconds
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uint64_t last_time_t; // the last point in the database, in seconds
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bool deleted; // true when this is deleted
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} VERSIONED_CONTEXT_DATA;
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extern void ctx_get_context_list(uuid_t *host_uuid, void (*dict_cb)(VERSIONED_CONTEXT_DATA *, void *), void *data);
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extern void ctx_get_chart_list(uuid_t *host_uuid, void (*dict_cb)(SQL_CHART_DATA *, void *), void *data);
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extern void ctx_get_label_list(uuid_t *chart_uuid, void (*dict_cb)(SQL_CLABEL_DATA *, void *), void *data);
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extern void ctx_get_dimension_list(uuid_t *chart_uuid, void (*dict_cb)(SQL_DIMENSION_DATA *, void *), void *data);
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extern int ctx_store_context(uuid_t *host_uuid, VERSIONED_CONTEXT_DATA *context_data);
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#define ctx_update_context(host_uuid, context_data) ctx_store_context(host_uuid, context_data)
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extern int ctx_delete_context(uuid_t *host_id, VERSIONED_CONTEXT_DATA *context_data);
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extern int sql_init_context_database(int memory);
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extern void sql_close_context_database(void);
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extern int ctx_unittest(void);
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#endif //NETDATA_SQLITE_CONTEXT_H
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