diff options
Diffstat (limited to 'database/engine/rrdengine.h')
| -rw-r--r-- | database/engine/rrdengine.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/database/engine/rrdengine.h b/database/engine/rrdengine.h index b0c8e4d0..c6f89a37 100644 --- a/database/engine/rrdengine.h +++ b/database/engine/rrdengine.h @@ -34,6 +34,28 @@ struct rrdengine_instance; #define RRDENG_FILE_NUMBER_SCAN_TMPL "%1u-%10u" #define RRDENG_FILE_NUMBER_PRINT_TMPL "%1.1u-%10.10u" +struct rrdeng_collect_handle { + struct rrdeng_page_descr *descr, *prev_descr; + unsigned long page_correlation_id; + struct rrdengine_instance *ctx; + // set to 1 when this dimension is not page aligned with the other dimensions in the chart + uint8_t unaligned_page; +}; + +struct rrdeng_query_handle { + struct rrdeng_page_descr *descr; + struct rrdengine_instance *ctx; + struct pg_cache_page_index *page_index; + time_t next_page_time; + time_t now; + unsigned position; + unsigned entries; + storage_number *page; + usec_t page_end_time; + uint32_t page_length; + usec_t dt; + time_t dt_sec; +}; typedef enum { RRDENGINE_STATUS_UNINITIALIZED = 0, @@ -227,6 +249,9 @@ struct rrdengine_instance { struct rrdengine_statistics stats; }; +extern void *dbengine_page_alloc(void); +extern void dbengine_page_free(void *page); + extern int init_rrd_files(struct rrdengine_instance *ctx); extern void finalize_rrd_files(struct rrdengine_instance *ctx); extern void rrdeng_test_quota(struct rrdengine_worker_config* wc); |