diff options
| author | Thomas Munro <tmunro@postgresql.org> | 2021-03-12 19:07:27 +1300 |
|---|---|---|
| committer | Thomas Munro <tmunro@postgresql.org> | 2021-03-12 19:45:42 +1300 |
| commit | de829ddf23f69190efb4e0178704c4c4228e17cd (patch) | |
| tree | daf6a6291626971ffa700db0b2b2d1e4b457eaab /src/backend/replication/walreceiver.c | |
| parent | 600f2f50b7a57c8481276450c9019fa7b3656411 (diff) | |
Add condition variable for walreceiver shutdown.
Use this new CV to wait for walreceiver shutdown without a sleep/poll
loop, while also benefiting from standard postmaster death handling.
Discussion: https://postgr.es/m/CA%2BhUKGK1607VmtrDUHQXrsooU%3Dap4g4R2yaoByWOOA3m8xevUQ%40mail.gmail.com
Diffstat (limited to 'src/backend/replication/walreceiver.c')
| -rw-r--r-- | src/backend/replication/walreceiver.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/replication/walreceiver.c b/src/backend/replication/walreceiver.c index e5f8a06fea0..8532296f26c 100644 --- a/src/backend/replication/walreceiver.c +++ b/src/backend/replication/walreceiver.c @@ -207,6 +207,7 @@ WalReceiverMain(void) case WALRCV_STOPPED: SpinLockRelease(&walrcv->mutex); + ConditionVariableBroadcast(&walrcv->walRcvStoppedCV); proc_exit(1); break; @@ -784,6 +785,8 @@ WalRcvDie(int code, Datum arg) walrcv->latch = NULL; SpinLockRelease(&walrcv->mutex); + ConditionVariableBroadcast(&walrcv->walRcvStoppedCV); + /* Terminate the connection gracefully. */ if (wrconn != NULL) walrcv_disconnect(wrconn); |