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repmgrd: various fixed, mainly clearing status after a failover event

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This commit is contained in:
Ian Barwick
2017-07-04 11:55:03 +09:00
parent 78d45ebf68
commit 618a2346e1
7 changed files with 242 additions and 49 deletions
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21
repmgr.c
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@@ -80,8 +80,8 @@ PG_FUNCTION_INFO_V1(notify_follow_primary);
Datum get_new_primary(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(get_new_primary);
//Datum set_new_primary(PG_FUNCTION_ARGS);
//PG_FUNCTION_INFO_V1(set_new_primary);
Datum reset_voting_status(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(reset_voting_status);
/*
* Module load callback
@@ -153,9 +153,9 @@ repmgr_shmem_startup(void)
shared_state->lock = LWLockAssign();
#endif
shared_state->current_electoral_term = 0;
shared_state->voting_status = VS_NO_VOTE;
shared_state->candidate_node_id = UNKNOWN_NODE_ID;
shared_state->current_electoral_term = 0;
shared_state->follow_new_primary = false;
}
@@ -315,3 +315,18 @@ get_new_primary(PG_FUNCTION_ARGS)
PG_RETURN_INT32(new_primary_node_id);
}
Datum
reset_voting_status(PG_FUNCTION_ARGS)
{
LWLockAcquire(shared_state->lock, LW_SHARED);
shared_state->voting_status = VS_NO_VOTE;
shared_state->candidate_node_id = UNKNOWN_NODE_ID;
shared_state->follow_new_primary = false;
LWLockRelease(shared_state->lock);
PG_RETURN_VOID();
}