configure.in: Add check for libgnutls.

[collectd.git] / src / amqp.c

diff --git a/src/amqp.c b/src/amqp.c
index 1764129..97359cf 100644 (file)
--- a/src/amqp.c
+++ b/src/amqp.c
@@ -80,6 +80,9 @@ struct camqp_config_s
     char   *exchange;
     char   *routing_key;
 
+    /* Number of seconds to wait before connection is retried */
+    int     connection_retry_delay;
+
     /* publish only */
     uint8_t delivery_mode;
     _Bool   store_rates;
@@ -301,6 +304,10 @@ static int camqp_create_exchange (camqp_config_t *conf) /* {{{ */
             /* type        = */ amqp_cstring_bytes (conf->exchange_type),
             /* passive     = */ 0,
             /* durable     = */ 0,
+#if defined(AMQP_VERSION) && AMQP_VERSION >= 0x00060000
+            /* auto delete = */ 0,
+            /* internal    = */ 0,
+#endif
             /* arguments   = */ argument_table);
     if ((ed_ret == NULL) && camqp_is_error (conf))
     {
@@ -405,6 +412,8 @@ static int camqp_setup_queue (camqp_config_t *conf) /* {{{ */
 
 static int camqp_connect (camqp_config_t *conf) /* {{{ */
 {
+    static time_t last_connect_time = 0;
+
     amqp_rpc_reply_t reply;
     int status;
 #ifdef HAVE_AMQP_TCP_SOCKET
@@ -416,6 +425,19 @@ static int camqp_connect (camqp_config_t *conf) /* {{{ */
     if (conf->connection != NULL)
         return (0);
 
+    time_t now = time(NULL);
+    if (now < (last_connect_time + conf->connection_retry_delay))
+    {
+        DEBUG("amqp plugin: skipping connection retry, "
+            "ConnectionRetryDelay: %d", conf->connection_retry_delay);
+        return(1);
+    }
+    else
+    {
+        DEBUG ("amqp plugin: retrying connection");
+        last_connect_time = now;
+    }
+
     conf->connection = amqp_new_connection ();
     if (conf->connection == NULL)
     {
@@ -922,6 +944,8 @@ static int camqp_config_connection (oconfig_item_t *ci, /* {{{ */
     conf->password = NULL;
     conf->exchange = NULL;
     conf->routing_key = NULL;
+    conf->connection_retry_delay = 0;
+
     /* publish only */
     conf->delivery_mode = CAMQP_DM_VOLATILE;
     conf->store_rates = 0;
@@ -1017,6 +1041,8 @@ static int camqp_config_connection (oconfig_item_t *ci, /* {{{ */
             conf->escape_char = tmp_buff[0];
             sfree (tmp_buff);
         }
+        else if (strcasecmp ("ConnectionRetryDelay", child->key) == 0)
+            status = cf_util_get_int (child, &conf->connection_retry_delay);
         else
             WARNING ("amqp plugin: Ignoring unknown "
                     "configuration option \"%s\".", child->key);