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Use latch instead of select() in walreceiver

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Replace use of poll()/select() by WaitLatchOrSocket(), which is more
portable and flexible.

Also change walreceiver to use its procLatch instead of a custom latch.

From: Petr Jelinek <petr@2ndquadrant.com>
This commit is contained in:
Peter Eisentraut
2016-11-30 12:00:00 -05:00
parent b999c247a5
commit 597a87ccc9
6 changed files with 43 additions and 89 deletions
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3
src/include/replication/walreceiver.h
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@@ -127,8 +127,9 @@ typedef struct
* where to start streaming (after setting receiveStart and
* receiveStartTLI), and also to tell it to send apply feedback to the
* primary whenever specially marked commit records are applied.
* This is normally mapped to procLatch when walreceiver is running.
*/
Latch latch;
Latch *latch;
} WalRcvData;
extern WalRcvData *WalRcv;