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MDEV-4506: Parallel replication: Intermediate commit

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Move the deferred event stuff from Relay_log_info to rpl_group_info
to make it thread safe for parallel replication.
This commit is contained in:
unknown
2013-07-12 14:36:20 +02:00
parent 6d5f237e09
commit ba4b937af2
12 changed files with 89 additions and 86 deletions
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4
sql/rpl_parallel.cc
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@@ -66,7 +66,7 @@ rpt_handle_event(rpl_parallel_thread::queued_event *qev,
Relay_log_info *rli= rgi->rli;
THD *thd= rgi->thd;
thd->rli_slave= rli;
thd->rgi_slave= rgi;
thd->rpl_filter = rli->mi->rpl_filter;
/* ToDo: Get rid of rli->group_info, it is not thread safe. */
rli->group_info= rgi;
@@ -574,6 +574,8 @@ rpl_parallel::do_event(struct rpl_group_info *serial_rgi, Log_event *ev)
my_error(ER_OUT_OF_RESOURCES, MYF(MY_WME));
return true;
}
if ((rgi->deferred_events_collecting= rli->mi->rpl_filter->is_on()))
rgi->deferred_events= new Deferred_log_events(rli);
if ((gtid_ev->flags2 & Gtid_log_event::FL_GROUP_COMMIT_ID) &&
e->last_commit_id == gtid_ev->commit_id)