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action_at_recovery_target recovery config option

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action_at_recovery_target = pause | promote | shutdown

Petr Jelinek

Reviewed by Muhammad Asif Naeem, Fujji Masao and
Simon Riggs
This commit is contained in:
Simon Riggs
2014-11-25 20:13:30 +00:00
parent bb1b8f694a
commit aedccb1f6f
4 changed files with 159 additions and 19 deletions
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12
src/backend/postmaster/postmaster.c
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@@ -509,6 +509,7 @@ static void ShmemBackendArrayRemove(Backend *bn);
/* Macros to check exit status of a child process */
#define EXIT_STATUS_0(st) ((st) == 0)
#define EXIT_STATUS_1(st) (WIFEXITED(st) && WEXITSTATUS(st) == 1)
#define EXIT_STATUS_3(st) (WIFEXITED(st) && WEXITSTATUS(st) == 3)
#ifndef WIN32
/*
@@ -2555,6 +2556,17 @@ reaper(SIGNAL_ARGS)
continue;
}
if (EXIT_STATUS_3(exitstatus))
{
ereport(LOG,
(errmsg("shutdown at recovery target")));
Shutdown = SmartShutdown;
TerminateChildren(SIGTERM);
pmState = PM_WAIT_BACKENDS;
/* PostmasterStateMachine logic does the rest */
continue;
}
/*
* Unexpected exit of startup process (including FATAL exit)
* during PM_STARTUP is treated as catastrophic. There are no