hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

fix logic of Maximum continuous replayed log_id

Browse Source
This commit is contained in:
yy0
2021-08-20 11:52:42 +08:00
committed by wangzelin.wzl
parent 047132a3a7
commit aa15788e55
6 changed files with 23 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/storage/ob_replay_status.cpp
View File

@ -526,6 +526,8 @@ uint64_t ObReplayStatus::get_min_unreplay_log_id()
// the invoker needs to lock
int64_t ObReplayStatus::get_min_unreplay_log_timestamp()
{
// for cold partition: timestamp returned may be small then expected, need to be double check with
// value returned by log service
uint64_t unused = UINT64_MAX;
int64_t timestamp = INT64_MAX;
get_min_unreplay_log(unused, timestamp);
@ -534,19 +536,12 @@ int64_t ObReplayStatus::get_min_unreplay_log_timestamp()
void ObReplayStatus::get_min_unreplay_log(uint64_t& unreplay_log_id, int64_t& timestamp)
{
unreplay_log_id = UINT64_MAX;
timestamp = INT64_MAX;
// for cold partition: timestamp returned may be small then expected, need to be double check with
// value returned by log service
{
RLockGuard Rlock_guard(get_submit_log_info_rwlock());
uint64_t next_submit_log_id = get_next_submit_log_id();
int64_t next_submit_log_ts = get_next_submit_log_ts();
uint64_t last_slide_out_log_id = get_last_slide_out_log_id();
int64_t last_slide_out_log_ts = get_last_slide_out_log_ts();
if (next_submit_log_ts <= last_slide_out_log_ts) {
unreplay_log_id = next_submit_log_id;
timestamp = next_submit_log_ts;
}
unreplay_log_id = get_next_submit_log_id();
timestamp = get_next_submit_log_ts();
}
for (int64_t i = 0; i < REPLAY_TASK_QUEUE_SIZE; ++i) {