Horton

Add condition variable for walreceiver shutdown.

Thomas Munro <tmunro@postgresql.org>

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Commit: de829ddf23f69190efb4e0178704c4c4228e17cd
Author: Thomas Munro <tmunro@postgresql.org>
Date: 2021-03-12T06:45:42Z
Releases: 14.0 
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

Files

PathChange+/−
doc/src/sgml/monitoring.sgml modified +4 −0
src/backend/postmaster/pgstat.c modified +3 −0
src/backend/replication/walreceiver.c modified +3 −0
src/backend/replication/walreceiverfuncs.c modified +28 −13
src/include/pgstat.h modified +1 −0
src/include/replication/walreceiver.h modified +2 −0

Documentation touched

Discussion