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repmgrd: enable logging configuration to be changed

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This commit is contained in:
Ian Barwick
2016-11-01 20:34:50 +09:00
parent 2594411820
commit d502bbe614
1 changed files with 36 additions and 12 deletions
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48
config.c
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@@ -588,7 +588,7 @@ parse_line(char *buf, char *name, char *value)
* - node_name
*
* extract with something like:
* grep local_options\\. repmgrd.c | perl -n -e '/local_options\.([\w_]+)/ && print qq|$1\n|;' | sort | uniq
* grep local_options\\. repmgrd.c | perl -n -e '/local_options\.([\w_]+)/ && print qq|$1\n|;' | sort | uniq
*/
bool
@@ -597,13 +597,14 @@ reload_config(t_configuration_options *orig_options)
PGconn *conn;
t_configuration_options new_options;
bool config_changed = false;
bool log_config_changed = false;
static ItemList config_errors = { NULL, NULL };
/*
* Re-read the configuration file: repmgr.conf
*/
log_info(_("reloading configuration file and applying changed values\n"));
log_info(_("reloading configuration file\n"));
_parse_config(&new_options, &config_errors);
@@ -724,22 +725,45 @@ reload_config(t_configuration_options *orig_options)
}
/*
* XXX These ones can change with a simple SIGHUP?
*
* strcpy (orig_options->loglevel, new_options.loglevel); strcpy
* (orig_options->logfacility, new_options.logfacility);
*
* logger_shutdown(); XXX do we have progname here ? logger_init(progname,
* orig_options.loglevel, orig_options.logfacility);
* Handle changes to logging configuration
*/
if (strcmp(orig_options->logfacility, new_options.logfacility) != 0)
{
strcpy(orig_options->logfacility, new_options.logfacility);
log_config_changed = true;
}
if (strcmp(orig_options->logfile, new_options.logfile) != 0)
{
strcpy(orig_options->logfile, new_options.logfile);
log_config_changed = true;
}
if (strcmp(orig_options->loglevel, new_options.loglevel) != 0)
{
strcpy(orig_options->loglevel, new_options.loglevel);
log_config_changed = true;
}
if (log_config_changed == true)
{
log_notice(_("restarting logging with changed parameters\n"));
logger_shutdown();
logger_init(orig_options, progname());
}
if (config_changed == true)
{
log_debug(_("reload_config(): configuration has changed\n"));
log_notice(_("configuration file reloaded with changed parameters\n"));
}
else
/*
* if logging configuration changed, don't say the configuration didn't
* change, as it clearly has.
*/
else if (log_config_changed == false)
{
log_debug(_("reload_config(): configuration has not changed\n"));
log_info(_("configuration has not changed\n"));
}
return config_changed;