static c_avl_tree_t *cache_tree = NULL;
static pthread_mutex_t cache_lock = PTHREAD_MUTEX_INITIALIZER;
-static time_t cache_flush_last;
+static time_t cache_flush_last = 0;
static int cache_flush_interval = 1800;
/*
return (0);
} /* int cache_flush */
-static int cache_check (const char *type, const value_list_t *vl)
+static int cache_check (const value_list_t *vl)
{
char key[1024];
time_t *value = NULL;
return (-1);
if (format_name (key, sizeof (key), vl->host, vl->plugin,
- vl->plugin_instance, type, vl->type_instance))
+ vl->plugin_instance, vl->type, vl->type_instance))
return (-1);
pthread_mutex_lock (&cache_lock);
int status;
value_list_t vl = VALUE_LIST_INIT;
- char type[DATA_MAX_NAME_LEN];
notification_t n;
DEBUG ("network plugin: parse_packet: buffer = %p; buffer_len = %i;",
buffer, buffer_len);
memset (&vl, '\0', sizeof (vl));
- memset (&type, '\0', sizeof (type));
memset (&n, '\0', sizeof (n));
status = 0;
if ((vl.time > 0)
&& (strlen (vl.host) > 0)
&& (strlen (vl.plugin) > 0)
- && (strlen (type) > 0)
- && (cache_check (type, &vl) == 0))
+ && (strlen (vl.type) > 0)
+ && (cache_check (&vl) == 0))
{
- plugin_dispatch_values (type, &vl);
+ plugin_dispatch_values (&vl);
}
else
{
else if (pkg_type == TYPE_TYPE)
{
status = parse_part_string (&buffer, &buffer_len,
- type, sizeof (type));
+ vl.type, sizeof (vl.type));
if (status == 0)
- sstrncpy (n.type, type, sizeof (n.type));
+ sstrncpy (n.type, vl.type, sizeof (n.type));
}
else if (pkg_type == TYPE_TYPE_INSTANCE)
{
if (write_part_string (&buffer, &buffer_size, TYPE_HOST,
vl->host, strlen (vl->host)) != 0)
return (-1);
- strcpy (vl_def->host, vl->host);
+ sstrncpy (vl_def->host, vl->host, sizeof (vl_def->host));
}
if (vl_def->time != vl->time)
if (write_part_string (&buffer, &buffer_size, TYPE_PLUGIN,
vl->plugin, strlen (vl->plugin)) != 0)
return (-1);
- strcpy (vl_def->plugin, vl->plugin);
+ sstrncpy (vl_def->plugin, vl->plugin, sizeof (vl_def->plugin));
}
if (strcmp (vl_def->plugin_instance, vl->plugin_instance) != 0)
vl->plugin_instance,
strlen (vl->plugin_instance)) != 0)
return (-1);
- strcpy (vl_def->plugin_instance, vl->plugin_instance);
+ sstrncpy (vl_def->plugin_instance, vl->plugin_instance, sizeof (vl_def->plugin_instance));
}
- if (strcmp (type_def, ds->type) != 0)
+ if (strcmp (type_def, vl->type) != 0)
{
if (write_part_string (&buffer, &buffer_size, TYPE_TYPE,
- ds->type, strlen (ds->type)) != 0)
+ vl->type, strlen (vl->type)) != 0)
return (-1);
- strcpy (type_def, ds->type);
+ sstrncpy (type_def, vl->type, sizeof (type_def));
}
if (strcmp (vl_def->type_instance, vl->type_instance) != 0)
vl->type_instance,
strlen (vl->type_instance)) != 0)
return (-1);
- strcpy (vl_def->type_instance, vl->type_instance);
+ sstrncpy (vl_def->type_instance, vl->type_instance, sizeof (vl_def->type_instance));
}
if (write_part_values (&buffer, &buffer_size, ds, vl) != 0)
/* If the value is already in the cache, we have received it via the
* network. We write it again if forwarding is activated. It's then in
* the cache and should we receive it again we will ignore it. */
- status = cache_check (ds->type, vl);
+ status = cache_check (vl);
if ((network_config_forward == 0)
&& (status != 0))
return (0);
plugin_unregister_write ("network");
plugin_unregister_shutdown ("network");
+ /* Let the init function do it's move again ;) */
+ cache_flush_last = 0;
+
return (0);
} /* int network_shutdown */
static int network_init (void)
{
+ /* Check if we were already initialized. If so, just return - there's
+ * nothing more to do (for now, that is). */
+ if (cache_flush_last != 0)
+ return (0);
+
plugin_register_shutdown ("network", network_shutdown);
send_buffer_ptr = send_buffer;
return (0);
} /* int network_init */
+/*
+ * The flush option of the network plugin cannot flush individual identifiers.
+ * All the values are added to a buffer and sent when the buffer is full, the
+ * requested value may or may not be in there, it's not worth finding out. We
+ * just send the buffer if `flush' is called - if the requested value was in
+ * there, good. If not, well, then there is nothing to flush.. -octo
+ */
+static int network_flush (int timeout, const char *identifier)
+{
+ pthread_mutex_lock (&send_buffer_lock);
+
+ if (((time (NULL) - cache_flush_last) >= timeout)
+ && (send_buffer_fill > 0))
+ {
+ flush_buffer ();
+ }
+
+ pthread_mutex_unlock (&send_buffer_lock);
+
+ return (0);
+} /* int network_flush */
+
void module_register (void)
{
plugin_register_config ("network", network_config,
config_keys, config_keys_num);
plugin_register_init ("network", network_init);
+ plugin_register_flush ("network", network_flush);
} /* void module_register */