rrdtool plugin: Added a flush callback.

Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>

diff --git a/src/rrdtool.c b/src/rrdtool.c
index 3bb5a9e..4e34d6a 100644 (file)
--- a/src/rrdtool.c
+++ b/src/rrdtool.c
@@ -947,6 +947,17 @@ static int rrd_write (const data_set_t *ds, const value_list_t *vl)
        return (status);
 } /* int rrd_write */
 
+static int rrd_flush (const int timeout)
+{
+       if (cache == NULL)
+               return (0);
+
+       pthread_mutex_lock (&cache_lock);
+       rrd_cache_flush (timeout);
+       pthread_mutex_unlock (&cache_lock);
+       return (0);
+} /* int rrd_flush */
+
 static int rrd_config (const char *key, const char *value)
 {
        if (strcasecmp ("CacheTimeout", key) == 0)
@@ -1152,5 +1163,6 @@ void module_register (void)
                        config_keys, config_keys_num);
        plugin_register_init ("rrdtool", rrd_init);
        plugin_register_write ("rrdtool", rrd_write);
+       plugin_register_flush ("rrdtool", rrd_flush);
        plugin_register_shutdown ("rrdtool", rrd_shutdown);
 }