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| author | Kristian Nielsen <knielsen@knielsen-hq.org> | 2015-03-11 09:18:16 +0100 |
|---|---|---|
| committer | Kristian Nielsen <knielsen@knielsen-hq.org> | 2015-03-11 09:18:16 +0100 |
| commit | ed04c40b01c122436eda6552c550d62ce8a3920b (patch) | |
| tree | b36044637c34b07c0528f82c8a238fdb868ea1ab /sql/rpl_parallel.h | |
| parent | a7fd11b31d52b62ef7b61783bb83a5e62271307b (diff) | |
| download | mariadb-git-ed04c40b01c122436eda6552c550d62ce8a3920b.tar.gz | |
MDEV-5289: master server starts slave parallel threads
Delay spawning parallel replication worker threads until a slave SQL
thread is running, and de-spawn them when the last SQL thread stops.
This is especially useful to avoid needless threads on a master in a
setup where same my.cnf is used on masters and slaves.
Diffstat (limited to 'sql/rpl_parallel.h')
| -rw-r--r-- | sql/rpl_parallel.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sql/rpl_parallel.h b/sql/rpl_parallel.h index d60b2200c17..00421d6f5c9 100644 --- a/sql/rpl_parallel.h +++ b/sql/rpl_parallel.h @@ -204,7 +204,6 @@ struct rpl_parallel_thread_pool { struct rpl_parallel_thread *free_list; mysql_mutex_t LOCK_rpl_thread_pool; mysql_cond_t COND_rpl_thread_pool; - bool changing; bool inited; rpl_parallel_thread_pool(); @@ -314,9 +313,8 @@ struct rpl_parallel { extern struct rpl_parallel_thread_pool global_rpl_thread_pool; -extern int rpl_parallel_change_thread_count(rpl_parallel_thread_pool *pool, - uint32 new_count, - bool skip_check= false); +extern int rpl_parallel_activate_pool(rpl_parallel_thread_pool *pool); +extern int rpl_parallel_inactivate_pool(rpl_parallel_thread_pool *pool); extern bool process_gtid_for_restart_pos(Relay_log_info *rli, rpl_gtid *gtid); #endif /* RPL_PARALLEL_H */ |