diff options
Diffstat (limited to 'database/engine/rrdengineapi.h')
| -rw-r--r-- | database/engine/rrdengineapi.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/database/engine/rrdengineapi.h b/database/engine/rrdengineapi.h index e52aabcbe..9b1ab1874 100644 --- a/database/engine/rrdengineapi.h +++ b/database/engine/rrdengineapi.h @@ -15,6 +15,12 @@ extern int default_rrdeng_page_cache_mb; extern int default_rrdeng_disk_quota_mb; +struct rrdeng_region_info { + time_t start_time; + int update_every; + unsigned points; +}; + extern void *rrdeng_create_page(struct rrdengine_instance *ctx, uuid_t *id, struct rrdeng_page_descr **ret_descr); extern void rrdeng_commit_page(struct rrdengine_instance *ctx, struct rrdeng_page_descr *descr, Word_t page_correlation_id); @@ -25,9 +31,12 @@ extern void rrdeng_store_metric_init(RRDDIM *rd); extern void rrdeng_store_metric_flush_current_page(RRDDIM *rd); extern void rrdeng_store_metric_next(RRDDIM *rd, usec_t point_in_time, storage_number number); extern void rrdeng_store_metric_finalize(RRDDIM *rd); +extern unsigned + rrdeng_variable_step_boundaries(RRDSET *st, time_t start_time, time_t end_time, + struct rrdeng_region_info **region_info_arrayp, unsigned *max_intervalp); extern void rrdeng_load_metric_init(RRDDIM *rd, struct rrddim_query_handle *rrdimm_handle, time_t start_time, time_t end_time); -extern storage_number rrdeng_load_metric_next(struct rrddim_query_handle *rrdimm_handle); +extern storage_number rrdeng_load_metric_next(struct rrddim_query_handle *rrdimm_handle, time_t *current_time); extern int rrdeng_load_metric_is_finished(struct rrddim_query_handle *rrdimm_handle); extern void rrdeng_load_metric_finalize(struct rrddim_query_handle *rrdimm_handle); extern time_t rrdeng_metric_latest_time(RRDDIM *rd); |