/*
* PgArchiverMain
*
* The argc/argv parameters are valid only in EXEC_BACKEND case. However,
* since we don't use 'em, it hardly matters...
*/
NON_EXEC_STATIC void
PgArchiverMain(int argc, char *argv[])
{
/*
* Ignore all signals usually bound to some action in the postmaster,
* except for SIGHUP, SIGTERM, SIGUSR1, SIGUSR2, and SIGQUIT.
*/
pqsignal(SIGHUP, ArchSigHupHandler);
pqsignal(SIGINT, SIG_IGN);
pqsignal(SIGTERM, ArchSigTermHandler);
pqsignal(SIGQUIT, pgarch_exit);
pqsignal(SIGALRM, SIG_IGN);
pqsignal(SIGPIPE, SIG_IGN);
pqsignal(SIGUSR1, pgarch_waken);
pqsignal(SIGUSR2, pgarch_waken_stop);
pqsignal(SIGCHLD, SIG_DFL);
pqsignal(SIGTTIN, SIG_DFL);
pqsignal(SIGTTOU, SIG_DFL);
pqsignal(SIGCONT, SIG_DFL);
pqsignal(SIGWINCH, SIG_DFL);
PG_SETMASK(&UnBlockSig);
/*
* Identify myself via ps
*/
init_ps_display("archiver process", "", "", "");
pgarch_MainLoop();
exit(0);
}
/*
* PgArchiverMain
*
* The argc/argv parameters are valid only in EXEC_BACKEND case. However,
* since we don't use 'em, it hardly matters...
*/
NON_EXEC_STATIC void
PgArchiverMain(int argc, char *argv[])
{
IsUnderPostmaster = true; /* we are a postmaster subprocess now */
MyProcPid = getpid(); /* reset MyProcPid */
MyStartTime = time(NULL); /* record Start Time for logging */
/*
* If possible, make this process a group leader, so that the postmaster
* can signal any child processes too.
*/
#ifdef HAVE_SETSID
if (setsid() < 0)
elog(FATAL, "setsid() failed: %m");
#endif
InitializeLatchSupport(); /* needed for latch waits */
InitLatch(&mainloop_latch); /* initialize latch used in main loop */
/*
* Ignore all signals usually bound to some action in the postmaster,
* except for SIGHUP, SIGTERM, SIGUSR1, SIGUSR2, and SIGQUIT.
*/
pqsignal(SIGHUP, ArchSigHupHandler);
pqsignal(SIGINT, SIG_IGN);
pqsignal(SIGTERM, ArchSigTermHandler);
pqsignal(SIGQUIT, pgarch_exit);
pqsignal(SIGALRM, SIG_IGN);
pqsignal(SIGPIPE, SIG_IGN);
pqsignal(SIGUSR1, pgarch_waken);
pqsignal(SIGUSR2, pgarch_waken_stop);
pqsignal(SIGCHLD, SIG_DFL);
pqsignal(SIGTTIN, SIG_DFL);
pqsignal(SIGTTOU, SIG_DFL);
pqsignal(SIGCONT, SIG_DFL);
pqsignal(SIGWINCH, SIG_DFL);
PG_SETMASK(&UnBlockSig);
/*
* Identify myself via ps
*/
init_ps_display("archiver process", "", "", "");
pgarch_MainLoop();
exit(0);
}
/*
* PgArchiverMain
*
* The argc/argv parameters are valid only in EXEC_BACKEND case. However,
* since we don't use 'em, it hardly matters...
*/
NON_EXEC_STATIC void
PgArchiverMain(int argc, char *argv[])
{
IsUnderPostmaster = true; /* we are a postmaster subprocess now */
MyProcPid = getpid(); /* reset MyProcPid */
/* Lose the postmaster's on-exit routines */
on_exit_reset();
/*
* Ignore all signals usually bound to some action in the postmaster,
* except for SIGHUP, SIGUSR1 and SIGQUIT.
*/
pqsignal(SIGHUP, ArchSigHupHandler);
pqsignal(SIGINT, SIG_IGN);
pqsignal(SIGTERM, SIG_IGN);
pqsignal(SIGQUIT, pgarch_exit);
pqsignal(SIGALRM, SIG_IGN);
pqsignal(SIGPIPE, SIG_IGN);
pqsignal(SIGUSR1, pgarch_waken);
pqsignal(SIGUSR2, SIG_IGN);
pqsignal(SIGCHLD, SIG_DFL);
pqsignal(SIGTTIN, SIG_DFL);
pqsignal(SIGTTOU, SIG_DFL);
pqsignal(SIGCONT, SIG_DFL);
pqsignal(SIGWINCH, SIG_DFL);
PG_SETMASK(&UnBlockSig);
/*
* Identify myself via ps
*/
init_ps_display("archiver process", "", "");
set_ps_display("");
pgarch_MainLoop();
exit(0);
}
