database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

MDEV-7448 - mtr may leave stale mysqld

Browse Source 
Let mtr handle SIGHUP the same way as SIGINT. This solves stale mysqld processes
left after broken/closed ssh connection.
This commit is contained in:
Sergey Vojtovich
2015-01-14 17:50:38 +04:00
parent d9d994089f
commit ca6b86f420
3 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
mysql-test/lib/My/SafeProcess/Base.pm
View File

@ -180,6 +180,7 @@ sub create_process {
}
$SIG{INT}= 'DEFAULT';
$SIG{HUP}= 'DEFAULT';
# Make this process it's own process group to be able to kill
# it and any childs(that hasn't changed group themself)

3
mysql-test/lib/My/SafeProcess/safe_process.cc
View File

@ -141,6 +141,7 @@ extern "C" void handle_signal(int sig)
// Ignore further signals
signal(SIGTERM, SIG_IGN);
signal(SIGINT, SIG_IGN);
signal(SIGHUP, SIG_IGN);
// Continune execution, allow the child to be started and
// finally terminated by monitor loop
@ -164,6 +165,7 @@ int main(int argc, char* const argv[] )
/* Install signal handlers */
sigaction(SIGTERM, &sa,NULL);
sigaction(SIGINT, &sa,NULL);
sigaction(SIGHUP, &sa, NULL);
sigaction(SIGCHLD, &sa,NULL);
sigaction(SIGABRT, &sa_abort,NULL);
@ -231,6 +233,7 @@ int main(int argc, char* const argv[] )
// Use default signal handlers in child
signal(SIGTERM, SIG_DFL);
signal(SIGINT, SIG_DFL);
signal(SIGHUP, SIG_DFL);
signal(SIGCHLD, SIG_DFL);
// Make this process it's own process group to be able to kill