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ctdb-daemon: Reset database statistics when resetting statistics

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When the ctdb statistics is reset, reset per database statistics to keep
it consistent with ctdb statistics.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
This commit is contained in:
Amitay Isaacs 2015-04-02 13:53:09 +11:00 committed by Amitay Isaacs
parent d9030d8c10
commit 7949ce103f
3 changed files with 23 additions and 0 deletions
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2
ctdb/include/ctdb_private.h
View File

@ -1446,6 +1446,8 @@ int ctdb_fetch_func(struct ctdb_call_info *call);
int ctdb_fetch_with_header_func(struct ctdb_call_info *call);
void ctdb_db_statistics_reset(struct ctdb_db_context *ctdb_db);
int32_t ctdb_control_get_db_statistics(struct ctdb_context *ctdb,
uint32_t db_id,
TDB_DATA *outdata);

7
ctdb/server/ctdb_control.c
View File

@ -151,8 +151,15 @@ static int32_t ctdb_control_dispatch(struct ctdb_context *ctdb,
}
case CTDB_CONTROL_STATISTICS_RESET: {
struct ctdb_db_context *ctdb_db;
CHECK_CONTROL_DATA_SIZE(0);
ZERO_STRUCT(ctdb->statistics);
for (ctdb_db = ctdb->db_list;
ctdb_db != NULL;
ctdb_db = ctdb_db->next) {
ctdb_db_statistics_reset(ctdb_db);
}
ctdb->statistics.statistics_start_time = timeval_current();
return 0;
}

14
ctdb/server/ctdb_ltdb_server.c
View File

@ -1600,6 +1600,20 @@ int ctdb_set_db_sticky(struct ctdb_context *ctdb, struct ctdb_db_context *ctdb_d
return 0;
}
void ctdb_db_statistics_reset(struct ctdb_db_context *ctdb_db)
{
struct ctdb_db_statistics *s = &ctdb_db->statistics;
int i;
for (i=0; i<MAX_HOT_KEYS; i++) {
if (s->hot_keys[i].key.dsize > 0) {
talloc_free(s->hot_keys[i].key.dptr);
}
}
ZERO_STRUCT(ctdb_db->statistics);
}
int32_t ctdb_control_get_db_statistics(struct ctdb_context *ctdb,
uint32_t db_id,
TDB_DATA *outdata)