diff options
Diffstat (limited to 'src/backend/replication/walsender.c')
| -rw-r--r-- | src/backend/replication/walsender.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c index 27577529eb3..723d5283304 100644 --- a/src/backend/replication/walsender.c +++ b/src/backend/replication/walsender.c @@ -1249,18 +1249,26 @@ WalSndRqstFileReload(void) static void WalSndSigHupHandler(SIGNAL_ARGS) { + int save_errno = errno; + got_SIGHUP = true; if (MyWalSnd) SetLatch(&MyWalSnd->latch); + + errno = save_errno; } /* SIGTERM: set flag to shut down */ static void WalSndShutdownHandler(SIGNAL_ARGS) { + int save_errno = errno; + walsender_shutdown_requested = true; if (MyWalSnd) SetLatch(&MyWalSnd->latch); + + errno = save_errno; } /* @@ -1299,16 +1307,24 @@ WalSndQuickDieHandler(SIGNAL_ARGS) static void WalSndXLogSendHandler(SIGNAL_ARGS) { + int save_errno = errno; + latch_sigusr1_handler(); + + errno = save_errno; } /* SIGUSR2: set flag to do a last cycle and shut down afterwards */ static void WalSndLastCycleHandler(SIGNAL_ARGS) { + int save_errno = errno; + walsender_ready_to_stop = true; if (MyWalSnd) SetLatch(&MyWalSnd->latch); + + errno = save_errno; } /* Set up signal handlers */ |