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repmgrd: enable election rerun

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If "failover_validation_command" is set, and the command returns an error,
rerun the election.

There is a pause between reruns to avoid "churn"; the length of this pause
is controlled by the configuration parameter "election_rerun_interval".
This commit is contained in:
Ian Barwick
2019-03-12 14:03:59 +09:00
committed by Ian Barwick
parent 99923f5ffc
commit fc397f25f6
6 changed files with 68 additions and 6 deletions
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2
repmgr.h
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@@ -60,6 +60,7 @@
#define NO_UPSTREAM_NODE -1
#define UNKNOWN_NODE_ID -1
#define MIN_NODE_ID 1
#define ELECTION_RERUN_NOTIFICATION -2
#define VOTING_TERM_NOT_SET -1
#define ARCHIVE_STATUS_DIR_ERROR -1
@@ -92,6 +93,7 @@
#define DEFAULT_NODE_REJOIN_TIMEOUT 60 /* seconds */
#define DEFAULT_WAL_RECEIVE_CHECK_TIMEOUT 30 /* seconds */
#define DEFAULT_SIBLING_NODES_DISCONNECT_TIMEOUT 30 /* seconds */
#define DEFAULT_ELECTION_RERUN_INTERVAL 15 /* seconds */
#define WALRECEIVER_DISABLE_TIMEOUT_VALUE 86400000 /* milliseconds */