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repmgrd: ensure primary connection is reset if same as upstream

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Addresses GitHub #633.
This commit is contained in:
Ian Barwick
2020-05-22 10:36:56 +09:00
parent a0d3fae7ab
commit cf60844c45
3 changed files with 42 additions and 7 deletions
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30
repmgrd-physical.c
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@@ -1442,9 +1442,20 @@ monitor_streaming_standby(void)
while (true)
{
bool upstream_check_result;
log_verbose(LOG_DEBUG, "checking %s", upstream_node_info.conninfo);
if (check_upstream_connection(&upstream_conn, upstream_node_info.conninfo) == true)
if (upstream_node_info.type == PRIMARY)
{
upstream_check_result = check_upstream_connection(&upstream_conn, upstream_node_info.conninfo, &primary_conn);
}
else
{
upstream_check_result = check_upstream_connection(&upstream_conn, upstream_node_info.conninfo, NULL);
}
if (upstream_check_result == true)
{
set_upstream_last_seen(local_conn, upstream_node_info.node_id);
}
@@ -1655,6 +1666,7 @@ monitor_streaming_standby(void)
if (monitoring_state == MS_DEGRADED)
{
int degraded_monitoring_elapsed = calculate_elapsed(degraded_monitoring_start);
bool upstream_check_result;
if (config_file_options.degraded_monitoring_timeout > 0
&& degraded_monitoring_elapsed > config_file_options.degraded_monitoring_timeout)
@@ -1684,7 +1696,17 @@ monitor_streaming_standby(void)
upstream_node_info.node_id,
degraded_monitoring_elapsed);
if (check_upstream_connection(&upstream_conn, upstream_node_info.conninfo) == true)
if (upstream_node_info.type == PRIMARY)
{
upstream_check_result = check_upstream_connection(&upstream_conn, upstream_node_info.conninfo, &primary_conn);
}
else
{
upstream_check_result = check_upstream_connection(&upstream_conn, upstream_node_info.conninfo, NULL);
}
if (upstream_check_result == true)
{
if (config_file_options.connection_check_type != CHECK_QUERY)
upstream_conn = establish_db_connection(upstream_node_info.conninfo, false);
@@ -2301,7 +2323,7 @@ monitor_streaming_witness(void)
while (true)
{
if (check_upstream_connection(&primary_conn, upstream_node_info.conninfo) == true)
if (check_upstream_connection(&primary_conn, upstream_node_info.conninfo, NULL) == true)
{
set_upstream_last_seen(local_conn, upstream_node_info.node_id);
}
@@ -2401,7 +2423,7 @@ monitor_streaming_witness(void)
upstream_node_info.node_id,
degraded_monitoring_elapsed);
if (check_upstream_connection(&primary_conn, upstream_node_info.conninfo) == true)
if (check_upstream_connection(&primary_conn, upstream_node_info.conninfo, NULL) == true)
{
if (config_file_options.connection_check_type != CHECK_QUERY)
primary_conn = establish_db_connection(upstream_node_info.conninfo, false);