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MDEV-4506: Parallel replication: Intermediate commit.

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Wait for all worker threads to finish when stopping the SQL thread.
(Only a basic wait; this still needs to be fixed to include timeout
logic as in sql_slave_killed()).
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unknown
2013-07-04 09:20:56 +02:00
parent 592e464a02
commit a1cfd47346
6 changed files with 38 additions and 5 deletions
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3
sql/rpl_parallel.h
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@ -50,6 +50,7 @@ struct rpl_parallel_entry {
uint64 last_seq_no;
uint64 last_commit_id;
bool active;
bool need_signal;
rpl_parallel_thread *rpl_thread;
/*
The sub_id of the last transaction to commit within this domain_id.
@ -57,6 +58,7 @@ struct rpl_parallel_entry {
*/
uint64 last_committed_sub_id;
mysql_mutex_t LOCK_parallel_entry;
mysql_cond_t COND_parallel_entry;
uint64 current_sub_id;
struct rpl_group_info *current_group_info;
};
@ -67,6 +69,7 @@ struct rpl_parallel {
rpl_parallel();
~rpl_parallel();
rpl_parallel_entry *find(uint32 domain_id);
void wait_for_done();
bool do_event(struct rpl_group_info *serial_rgi, Log_event *ev, THD *thd);
};