pgsql: Partially deduplicate interrupt handling for background processe
От | Robert Haas |
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Тема | pgsql: Partially deduplicate interrupt handling for background processe |
Дата | |
Msg-id | E1ihHQM-0005wd-J6@gemulon.postgresql.org обсуждение исходный текст |
Ответы |
Re: pgsql: Partially deduplicate interrupt handling for background processe
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Список | pgsql-committers |
Partially deduplicate interrupt handling for background processes. Where possible, share signal handler code and main loop interrupt checking. This saves quite a bit of code and should simplify maintenance, too. This commit intends not to change the way anything works, even though that might allow more code to be unified. It does unify a bunch of individual variables into a ShutdownRequestPending flag that has is now used by a bunch of different process types, though. Patch by me, reviewed by Andres Freund and Daniel Gustafsson. Discussion: http://postgr.es/m/CA+TgmoZwDk=BguVDVa+qdA6SBKef=PKbaKDQALTC_9qoz1mJqg@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/7dbfea3c455e83a77213a92b9dfdc1c0577441ea Modified Files -------------- src/backend/postmaster/Makefile | 1 + src/backend/postmaster/autovacuum.c | 29 +++----- src/backend/postmaster/bgworker.c | 25 +------ src/backend/postmaster/bgwriter.c | 93 ++----------------------- src/backend/postmaster/checkpointer.c | 60 ++-------------- src/backend/postmaster/interrupt.c | 108 +++++++++++++++++++++++++++++ src/backend/postmaster/pgarch.c | 29 ++------ src/backend/postmaster/pgstat.c | 28 ++------ src/backend/postmaster/startup.c | 34 +-------- src/backend/postmaster/walwriter.c | 84 ++-------------------- src/backend/replication/logical/launcher.c | 3 +- src/backend/replication/logical/worker.c | 3 +- src/backend/replication/walreceiver.c | 31 +-------- src/backend/replication/walsender.c | 4 +- src/backend/tcop/postgres.c | 22 +----- src/backend/utils/init/globals.c | 1 - src/include/miscadmin.h | 3 - src/include/postmaster/interrupt.h | 32 +++++++++ 18 files changed, 191 insertions(+), 399 deletions(-)
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