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repmgrd: updates related to node_id handling

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This commit is contained in:
Ian Barwick
2017-11-10 12:07:31 +09:00
parent de577adc67
commit 0230bafae1
3 changed files with 33 additions and 10 deletions
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29
repmgr.c
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@@ -86,39 +86,33 @@ void _PG_fini(void);
static void repmgr_shmem_startup(void);
Datum set_local_node_id(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(set_local_node_id);
Datum standby_set_last_updated(PG_FUNCTION_ARGS);
Datum get_local_node_id(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(get_local_node_id);
Datum standby_set_last_updated(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(standby_set_last_updated);
Datum standby_get_last_updated(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(standby_get_last_updated);
Datum set_voting_status_initiated(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(set_voting_status_initiated);
Datum notify_follow_primary(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(notify_follow_primary);
Datum get_new_primary(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(get_new_primary);
Datum reset_voting_status(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(reset_voting_status);
Datum am_bdr_failover_handler(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(am_bdr_failover_handler);
Datum unset_bdr_failover_handler(PG_FUNCTION_ARGS);
PG_FUNCTION_INFO_V1(unset_bdr_failover_handler);
@@ -236,6 +230,23 @@ set_local_node_id(PG_FUNCTION_ARGS)
PG_RETURN_VOID();
}
Datum
get_local_node_id(PG_FUNCTION_ARGS)
{
int local_node_id = UNKNOWN_NODE_ID;
if (!shared_state)
PG_RETURN_NULL();
LWLockAcquire(shared_state->lock, LW_SHARED);
local_node_id = shared_state->local_node_id;
LWLockRelease(shared_state->lock);
PG_RETURN_INT32(local_node_id);
}
/* update and return last updated with current timestamp */
Datum
standby_set_last_updated(PG_FUNCTION_ARGS)