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repmgrd: in BDR mode, have each repmgrd monitor each node

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This will cover both the case when an entire node including
repmgrd goes down, and when one PostgreSQL instance goes down
but repmgrd is still up (in which case only one of the repmgrds
will handle the failover).
This commit is contained in:
Ian Barwick
2017-07-14 15:01:18 +09:00
parent e3b3fb65f0
commit 951c7dbd07
9 changed files with 211 additions and 89 deletions
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12
repmgr--4.0.sql
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@@ -70,3 +70,15 @@ CREATE FUNCTION reset_voting_status()
RETURNS VOID
AS '$libdir/repmgr', 'reset_voting_status'
LANGUAGE C STRICT;
CREATE FUNCTION am_bdr_failover_handler(INT)
RETURNS BOOL
AS '$libdir/repmgr', 'am_bdr_failover_handler'
LANGUAGE C STRICT;
CREATE FUNCTION unset_bdr_failover_handler()
RETURNS VOID
AS '$libdir/repmgr', 'unset_bdr_failover_handler'
LANGUAGE C STRICT;