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Add condition variable for walreceiver shutdown.

author Thomas Munro <tmunro@postgresql.org>

2021年3月12日 06:07:27 +0000 (19:07 +1300)

committer Thomas Munro <tmunro@postgresql.org>

2021年3月12日 06:45:42 +0000 (19:45 +1300)

commit de829ddf23f69190efb4e0178704c4c4228e17cd

tree daf6a6291626971ffa700db0b2b2d1e4b457eaab tree

parent 600f2f50b7a57c8481276450c9019fa7b3656411 commit | 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

doc/src/sgml/monitoring.sgml diff | blob | blame | history

src/backend/postmaster/pgstat.c diff | blob | blame | history

src/backend/replication/walreceiver.c diff | blob | blame | history

src/backend/replication/walreceiverfuncs.c diff | blob | blame | history

src/include/pgstat.h diff | blob | blame | history

src/include/replication/walreceiver.h diff | blob | blame | history

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