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authorMarkos Fountoulakis <44345837+mfundul@users.noreply.github.com>2019-08-28 17:33:51 +0300
committerGitHub <noreply@github.com>2019-08-28 17:33:51 +0300
commit2a06960117fa020b94783c54785fa6e3b8b6ee5c (patch)
treea80cc7a7f12ba5276db10d8193bd0e8a4ce74852 /database/rrd.h
parentdab0eeeea4d4ff77ba1d37fde842e13ab987146d (diff)
Variable Granularity support for data collection (#6430)
* Variable Granularity support for data collection in the dbengine. * Variable Granularity support for data collection in the daemon. * Added tests to validate the data being queried after having been collected by changing data collection interval * Fix memory corruption * Updated database engine documentation about data collection frequency behaviour
Diffstat (limited to 'database/rrd.h')
-rw-r--r--database/rrd.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/database/rrd.h b/database/rrd.h
index 5b09c2dda6..39e881252d 100644
--- a/database/rrd.h
+++ b/database/rrd.h
@@ -273,8 +273,9 @@ struct rrddim_query_handle {
struct rrdeng_page_descr *descr;
struct rrdengine_instance *ctx;
struct pg_cache_page_index *page_index;
- time_t now; //TODO: remove now to implement next point iteration
- time_t dt; //TODO: remove dt to implement next point iteration
+ time_t next_page_time;
+ time_t now;
+ unsigned position;
} rrdeng; // state the database engine uses
#endif
};
@@ -307,7 +308,7 @@ struct rrddim_volatile {
void (*init)(RRDDIM *rd, struct rrddim_query_handle *handle, time_t start_time, time_t end_time);
// run this to load each metric number from the database
- storage_number (*next_metric)(struct rrddim_query_handle *handle);
+ storage_number (*next_metric)(struct rrddim_query_handle *handle, time_t *current_time);
// run this to test if the series of next_metric() database queries is finished
int (*is_finished)(struct rrddim_query_handle *handle);