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1 // SPDX-License-Identifier: GPL-3.0-or-later
2
3 #ifndef DBENGINE_PDC_H
4 #define DBENGINE_PDC_H
5
6 #include "../engine/rrdengine.h"
7
8 struct rrdeng_cmd;
9
10 #define PDCJudyLIns JudyLIns
11 #define PDCJudyLGet JudyLGet
12 #define PDCJudyLFirst JudyLFirst
13 #define PDCJudyLNext JudyLNext
14 #define PDCJudyLLast JudyLLast
15 #define PDCJudyLPrev JudyLPrev
16 #define PDCJudyLFirstThenNext JudyLFirstThenNext
17 #define PDCJudyLLastThenPrev JudyLLastThenPrev
18 #define PDCJudyLFreeArray JudyLFreeArray
19
20 typedef struct extent_page_details_list EPDL;
21 typedef void (*execute_extent_page_details_list_t)(struct rrdengine_instance *ctx, EPDL *epdl, enum storage_priority priority);
22 void pdc_to_epdl_router(struct rrdengine_instance *ctx, struct page_details_control *pdc, execute_extent_page_details_list_t exec_first_extent_list, execute_extent_page_details_list_t exec_rest_extent_list);
23 void epdl_find_extent_and_populate_pages(struct rrdengine_instance *ctx, EPDL *epdl, bool worker);
24
25 struct aral_statistics *pdc_aral_stats(void);
26 struct aral_statistics *pd_aral_stats(void);
27 struct aral_statistics *epdl_aral_stats(void);
28 struct aral_statistics *deol_aral_stats(void);
29 struct aral_statistics *epdl_extent_aral_stats(void);
30
31 size_t extent_buffer_cache_size(void);
32
33 void pdc_init(void);
34 void page_details_init(void);
35 void epdl_init(void);
36 void deol_init(void);
37 void epdl_extent_init(void);
38 void extent_buffer_cleanup1(void);
39
40 void epdl_cmd_dequeued(void *epdl_ptr);
41 void epdl_cmd_queued(void *epdl_ptr, struct rrdeng_cmd *cmd);
42
43 struct extent_buffer {
44 size_t bytes;
45
46 struct {
47 struct extent_buffer *prev;
48 struct extent_buffer *next;
49 } cache;
50
51 uint8_t data[];
52 };
53
54 void extent_buffer_init(void);
55 struct extent_buffer *extent_buffer_get(size_t size);
56 void extent_buffer_release(struct extent_buffer *eb);
57
58 #endif // DBENGINE_PDC_H