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repmgrd: handle SIGHUP

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This commit is contained in:
Ian Barwick
2017-08-29 12:55:13 +09:00
parent df827c6518
commit e0888c1f62
4 changed files with 75 additions and 5 deletions
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50
repmgrd-physical.c
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@@ -357,6 +357,31 @@ monitor_streaming_primary(void)
}
}
if (got_SIGHUP)
{
log_debug("SIGHUP received");
if (reload_config(&config_file_options))
{
PQfinish(local_conn);
local_conn = establish_db_connection(config_file_options.conninfo, true);
if (*config_file_options.log_file)
{
FILE *fd;
fd = freopen(config_file_options.log_file, "a", stderr);
if (fd == NULL)
{
fprintf(stderr, "error reopening stderr to '%s': %s",
config_file_options.log_file, strerror(errno));
}
}
}
got_SIGHUP = false;
}
log_verbose(LOG_DEBUG, "sleeping %i seconds (parameter \"monitor_interval_secs\")",
config_file_options.monitor_interval_secs);
@@ -396,7 +421,6 @@ monitor_streaming_standby(void)
*/
if (local_node_info.upstream_node_id == NODE_NOT_FOUND)
{
// XXX check if there's an inactive record(s) and log detail/hint
log_error(_("unable to determine an active primary for this cluster, terminating"));
PQfinish(local_conn);
exit(ERR_BAD_CONFIG);
@@ -853,6 +877,30 @@ monitor_streaming_standby(void)
if (PQstatus(local_conn) == CONNECTION_OK && config_file_options.monitoring_history == true)
update_monitoring_history();
if (got_SIGHUP)
{
log_debug("SIGHUP received");
if (reload_config(&config_file_options))
{
PQfinish(local_conn);
local_conn = establish_db_connection(config_file_options.conninfo, true);
if (*config_file_options.log_file)
{
FILE *fd;
fd = freopen(config_file_options.log_file, "a", stderr);
if (fd == NULL)
{
fprintf(stderr, "error reopening stderr to '%s': %s",
config_file_options.log_file, strerror(errno));
}
}
}
got_SIGHUP = false;
}
sleep(config_file_options.monitor_interval_secs);
}
#endif