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authorMarko Mäkelä <marko.makela@mariadb.com>2021-04-21 10:20:20 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2021-04-21 10:20:20 +0300
commit28f01f82e1cb682566017b52017469be7638dd49 (patch)
treed496cb0936d25973b95f6eb591508c2e493032b8 /sql/service_wsrep.cc
parenta3099a3b4a394da360b5c1e7ae6dc985ae2f7f2f (diff)
parent80ed136e6dd4a021b1fc9b7bd7077bf989c3d247 (diff)
downloadmariadb-git-bb-10.6-merge.tar.gz
WIP merge 10.5 to 10.6bb-10.6-merge
FIXME: Disabled tests due to upgrading libmariadb: main.mysql_client_test main.mysql_client_test_nonblock main.mysql_client_test_comp
Diffstat (limited to 'sql/service_wsrep.cc')
-rw-r--r--sql/service_wsrep.cc18
1 files changed, 13 insertions, 5 deletions
diff --git a/sql/service_wsrep.cc b/sql/service_wsrep.cc
index d0a96a85a60..91b1a48cad7 100644
--- a/sql/service_wsrep.cc
+++ b/sql/service_wsrep.cc
@@ -119,15 +119,23 @@ extern "C" my_bool wsrep_get_debug()
return wsrep_debug;
}
+/*
+ Test if this connection is a true local (user) connection and not
+ a replication or wsrep applier thread.
+
+ Note that this is only usable for galera (as there are other kinds
+ of system threads, and only if WSREP_NNULL() is tested by the caller.
+ */
extern "C" my_bool wsrep_thd_is_local(const THD *thd)
{
/*
- async replication IO and background threads have nothing to replicate in the cluster,
- marking them as non-local here to prevent write set population and replication
+ async replication IO and background threads have nothing to
+ replicate in the cluster, marking them as non-local here to
+ prevent write set population and replication
- async replication SQL thread, applies client transactions from mariadb master
- and will be replicated into cluster
- */
+ async replication SQL thread, applies client transactions from
+ mariadb master and will be replicated into cluster
+ */
return (
thd->system_thread != SYSTEM_THREAD_SLAVE_BACKGROUND &&
thd->system_thread != SYSTEM_THREAD_SLAVE_IO &&