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Merge fix.

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This commit is contained in:
anozdrin/alik@alik.opbmk
2007-02-22 22:56:43 +03:00
parent 8a7f5ce30d
commit 100c19c01f
2 changed files with 11 additions and 8 deletions
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15
server-tools/instance-manager/angel.cc
View File

@ -43,6 +43,7 @@ enum { CHILD_OK= 0, CHILD_NEED_RESPAWN, CHILD_EXIT_ANGEL };
static int log_fd;
static volatile sig_atomic_t child_status= CHILD_OK;
static volatile sig_atomic_t child_exit_code= 0;
static volatile sig_atomic_t shutdown_request_signo= 0;
@ -171,7 +172,7 @@ static bool create_pid_file()
/**
SIGCHLD handler.
Reap child, analyze child exit status, and set child_status
Reap child, analyze child exit code, and set child_status
appropriately.
*************************************************************************/
@ -179,13 +180,12 @@ void reap_child(int __attribute__((unused)) signo)
{
/* NOTE: As we have only one child, no need to cycle waitpid(). */
int child_exit_status;
int exit_code;
if (waitpid(0, &child_exit_status, WNOHANG) > 0)
if (waitpid(0, &exit_code, WNOHANG) > 0)
{
child_status= WIFSIGNALED(child_exit_status) ?
CHILD_NEED_RESPAWN :
CHILD_EXIT_ANGEL;
child_exit_code= exit_code;
child_status= exit_code ? CHILD_NEED_RESPAWN : CHILD_EXIT_ANGEL;
}
}
@ -312,7 +312,8 @@ static int angel_main_loop()
{
child_status= CHILD_OK;
log_error("Angel: Manager exited abnormally.");
log_error("Angel: Manager exited abnormally (exit code: %d).",
(int) child_exit_code);
log_info("Angel: sleeping 1 second...");

4
server-tools/instance-manager/manager.cc
View File

@ -246,7 +246,8 @@ bool Manager::init_user_map(User_map *user_map)
See also comments in mysqlmanager.cc to picture general Instance Manager
architecture.
TODO: how about returning error status.
RETURNS
main() returns exit status (exit code).
*/
int Manager::main()
@ -452,6 +453,7 @@ err:
/* free alarm structures */
end_thr_alarm(1);
#endif
return thread_registry.get_error_status() ? 1 : 0;
}