diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/fieldstat/fieldstat.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/fieldstat/fieldstat.h b/include/fieldstat/fieldstat.h index 461f74d..42eae68 100644 --- a/include/fieldstat/fieldstat.h +++ b/include/fieldstat/fieldstat.h @@ -155,9 +155,10 @@ int fieldstat_serialize(const struct fieldstat *instance, char **blob_out, size_ /* @ brief Merge the instance and reset the src. The registered cubes and metrics are merged even if there are no cells added This operation is partially thread-safe. Src can be written by other threads, but cannot be read by other threads during the merge operation. - Reset will not influence the adding operation in other threads during the running time of this function. (Reset on entering fieldstat_merge_and_reset) + Reset will undo the effect of fieldstat_cube_add and 4 adding operation functions below. And increase cell_version by 1.(The same as fieldstat_reset) + Reset will not influence the adding operation in other threads during the running time of this function. As if reset take effects before merging - the following functions can be called while `fieldstat_merge_and_reset` is reading the same instance handle as its argument `src`: + the following functions can be called while `fieldstat_merge_and_reset` is reading the same instance handle, its argument `src`: - `fieldstat_get_cell_version` - `fieldstat_hist_record` - `fieldstat_hll_add` |