Merge branch 'collectd-5.4'

[collectd.git] / src / write_graphite.c

diff --git a/src/write_graphite.c b/src/write_graphite.c
index 504ea9d..41451a8 100644 (file)
--- a/src/write_graphite.c
+++ b/src/write_graphite.c
@@ -49,7 +49,6 @@
 
 #include "utils_cache.h"
 #include "utils_complain.h"
-#include "utils_parse_option.h"
 #include "utils_format_graphite.h"
 
 /* Folks without pthread will need to disable this plugin. */
@@ -83,6 +82,10 @@
 # define WG_SEND_BUF_SIZE 1428
 #endif
 
+#ifndef WG_MIN_RECONNECT_INTERVAL
+# define WG_MIN_RECONNECT_INTERVAL TIME_T_TO_CDTIME_T (1)
+#endif
+
 /*
  * Private variables
  */
@@ -109,6 +112,7 @@ struct wg_callback
 
     pthread_mutex_t send_lock;
     c_complain_t init_complaint;
+    cdtime_t last_connect_time;
 };
 
 
@@ -186,6 +190,7 @@ static int wg_callback_init (struct wg_callback *cb)
     struct addrinfo ai_hints;
     struct addrinfo *ai_list;
     struct addrinfo *ai_ptr;
+    cdtime_t now;
     int status;
 
     const char *node = cb->node ? cb->node : WG_DEFAULT_NODE;
@@ -197,6 +202,13 @@ static int wg_callback_init (struct wg_callback *cb)
     if (cb->sock_fd > 0)
         return (0);
 
+    /* Don't try to reconnect too often. By default, one reconnection attempt
+     * is made per second. */
+    now = cdtime ();
+    if ((now - cb->last_connect_time) < WG_MIN_RECONNECT_INTERVAL)
+        return (EAGAIN);
+    cb->last_connect_time = now;
+
     memset (&ai_hints, 0, sizeof (ai_hints));
 #ifdef AI_ADDRCONFIG
     ai_hints.ai_flags |= AI_ADDRCONFIG;