From: Florian Forster <octo@collectd.org>
Date: Mon, 17 Jun 2013 11:54:09 +0000 (+0200)
Subject: statsd plugin: Add configuration for Host and Port.
X-Git-Tag: collectd-5.4.0~13^2~12
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=7f28a5bc90ffb5f2c39edd3b7ce66fcf376638da;p=collectd.git

statsd plugin: Add configuration for Host and Port.
---

diff --git a/src/collectd.conf.in b/src/collectd.conf.in
index 7717bc34..8b616946 100644
--- a/src/collectd.conf.in
+++ b/src/collectd.conf.in
@@ -928,6 +928,11 @@
 #   </Host>
 #</Plugin>
 
+#<Plugin statsd>
+#  Host "::"
+#  Port "8125"
+#</Plugin>
+
 #<Plugin "swap">
 #	ReportByDevice false
 #	ReportBytes true
diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 541af4ce..c98b5f10 100644
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -5103,6 +5103,28 @@ Since the configuration of the C<snmp plugin> is a little more complicated than
 other plugins, its documentation has been moved to an own manpage,
 L<collectd-snmp(5)>. Please see there for details.
 
+=head2 Plugin C<statsd>
+
+The I<statsd plugin> listens to a UDP socket, reads "events" in the statsd
+protocol and dispatches rates or other aggregates of these numbers
+periodically.
+
+The following configuration options are valid:
+
+=over 4
+
+=item B<Host> I<Host>
+
+Bind to the hostname / address I<Host>. By default, the plugin will bind to the
+"any" address, i.e. accept packets sent to any of the hosts addresses.
+
+=item B<Port> I<Port>
+
+UDP port to listen to. This can be either a service name or a port number.
+Defaults to C<8125>.
+
+=back
+
 =head2 Plugin C<swap>
 
 The I<Swap plugin> collects information about used and available swap space. On
diff --git a/src/statsd.c b/src/statsd.c
index 896fb619..5fac8d47 100644
--- a/src/statsd.c
+++ b/src/statsd.c
@@ -459,6 +459,27 @@ static void *statsd_network_thread (void *args) /* {{{ */
   return ((void *) 0);
 } /* }}} void *statsd_network_thread */
 
+static int statsd_config (oconfig_item_t *ci) /* {{{ */
+{
+  int i;
+
+  for (i = 0; i < ci->children_num; i++)
+  {
+    oconfig_item_t *child = ci->children + i;
+
+    if (strcasecmp ("Host", child->key) == 0)
+      cf_util_get_string (child, &conf_node);
+    else if (strcasecmp ("Port", child->key) == 0)
+      cf_util_get_service (child, &conf_service);
+    /* TODO: Add configuration for Delete{Counters,Timers,Gauges} */
+    else
+      ERROR ("statsd plugin: The \"%s\" config option is not valid.",
+          child->key);
+  }
+
+  return (0);
+} /* }}} int statsd_config */
+
 static int statsd_init (void) /* {{{ */
 {
   pthread_mutex_lock (&metrics_lock);
@@ -532,6 +553,7 @@ static int statsd_read (void) /* {{{ */
   }
 
   i = c_avl_get_iterator (metrics_tree);
+  /* TODO: Delete legacy metrics */
   while (c_avl_iterator_next (i, (void *) &name, (void *) &metric) == 0)
     statsd_metric_submit (name, metric);
   c_avl_iterator_destroy (i);
@@ -564,6 +586,9 @@ static int statsd_shutdown (void) /* {{{ */
   c_avl_destroy (metrics_tree);
   metrics_tree = NULL;
 
+  sfree (conf_node);
+  sfree (conf_service);
+
   pthread_mutex_unlock (&metrics_lock);
 
   return (0);
@@ -571,6 +596,7 @@ static int statsd_shutdown (void) /* {{{ */
 
 void module_register (void)
 {
+  plugin_register_complex_config ("statsd", statsd_config);
   plugin_register_init ("statsd", statsd_init);
   plugin_register_read ("statsd", statsd_read);
   plugin_register_shutdown ("statsd", statsd_shutdown);