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Add config reload support for logsys

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If objdb is reloaded, then we re-parse the logging options.

This allows logging options to be changed/enabled/disabled without 
restarting corosync




git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1710 fd59a12c-fef9-0310-b244-a6a79926bd2f
This commit is contained in:
Christine Caulfield 2008-12-17 08:34:26 +00:00
parent bd646b6c39
commit f5467e33b7
1 changed files with 72 additions and 3 deletions
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75
exec/mainconfig.c
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@ -51,6 +51,12 @@
#include "mempool.h"
static char error_string_response[512];
static struct objdb_iface_ver0 *global_objdb;
static void add_logsys_config_notification(
struct objdb_iface_ver0 *objdb,
struct main_config *main_config);
/* This just makes the code below a little neater */
static inline int objdb_get_string (
@ -98,7 +104,10 @@ static struct logsys_config_struct {
unsigned int tags;
} logsys_logger;
int corosync_main_config_read (
int corosync_main_config_read_logging (
struct objdb_iface_ver0 *objdb,
char **error_string,
struct main_config *main_config)
@ -110,8 +119,6 @@ int corosync_main_config_read (
unsigned int object_find_handle;
unsigned int object_find_logsys_handle;
memset (main_config, 0, sizeof (struct main_config));
objdb->object_find_create (
OBJECT_PARENT_HANDLE,
"logging",
@ -286,6 +293,31 @@ int corosync_main_config_read (
objdb->object_find_destroy (object_find_handle);
return 0;
parse_error:
sprintf (error_string_response,
"parse error in config: %s.\n",
error_reason);
*error_string = error_string_response;
return (-1);
}
int corosync_main_config_read (
struct objdb_iface_ver0 *objdb,
char **error_string,
struct main_config *main_config)
{
unsigned int object_service_handle;
char *value;
char *error_reason = error_string_response;
unsigned int object_find_handle;
memset (main_config, 0, sizeof (struct main_config));
corosync_main_config_read_logging(objdb, error_string, main_config);
objdb->object_find_create (
OBJECT_PARENT_HANDLE,
"aisexec",
@ -322,6 +354,8 @@ int corosync_main_config_read (
if (main_config->syslog_facility == 0)
main_config->syslog_facility = LOG_DAEMON;
add_logsys_config_notification(objdb, main_config);
return 0;
parse_error:
@ -332,3 +366,38 @@ parse_error:
*error_string = error_string_response;
return (-1);
}
static void main_objdb_reload_notify(objdb_reload_notify_type_t type, int flush,
void *priv_data_pt)
{
struct main_config *main_config = priv_data_pt;
char *error_string;
if (type == OBJDB_RELOAD_NOTIFY_END) {
/*
* Reload the logsys configuration
*/
corosync_main_config_read_logging(global_objdb,
&error_string,
main_config);
}
}
static void add_logsys_config_notification(
struct objdb_iface_ver0 *objdb,
struct main_config *main_config)
{
global_objdb = objdb;
objdb->object_track_start(OBJECT_PARENT_HANDLE,
1,
NULL,
NULL,
NULL,
main_objdb_reload_notify,
main_config);
}