lib/fluent/plugin/out_forward.rb in fluentd-0.12.5 vs lib/fluent/plugin/out_forward.rb in fluentd-0.12.6

@@ -359,10 +359,10 @@
           if @heartbeat_type == :tcp
             send_heartbeat_tcp(n)
           else
             @usock.send "\0", 0, Socket.pack_sockaddr_in(n.port, n.resolved_host)
           end
-        rescue Errno::EAGAIN, Errno::EWOULDBLOCK, Errno::EINTR
+        rescue Errno::EAGAIN, Errno::EWOULDBLOCK, Errno::EINTR, Errno::ECONNREFUSED
           # TODO log
           log.debug "failed to send heartbeat packet to #{n.host}:#{n.port}", :error=>$!.to_s
         end
       }
     end