From 7006c50c3ed6c3cbcb24e9e88a76ebd1aaf3a5f8 Mon Sep 17 00:00:00 2001 From: "j.uhlig" Date: Mon, 9 Apr 2018 12:53:02 +0200 Subject: Add suspend/resume of listeners and update of transport options This allows graceful draining of connections, updating transport options on a running listener without having to drop connections and other similar scenarios. Note that when updating transport options the listener must be suspended which means that new connections will be rejected until the listener is resumed. --- src/ranch_acceptors_sup.erl | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'src/ranch_acceptors_sup.erl') diff --git a/src/ranch_acceptors_sup.erl b/src/ranch_acceptors_sup.erl index f4b2fd8..9e39f2d 100644 --- a/src/ranch_acceptors_sup.erl +++ b/src/ranch_acceptors_sup.erl @@ -15,16 +15,17 @@ -module(ranch_acceptors_sup). -behaviour(supervisor). --export([start_link/4]). +-export([start_link/3]). -export([init/1]). --spec start_link(ranch:ref(), non_neg_integer(), module(), any()) +-spec start_link(ranch:ref(), non_neg_integer(), module()) -> {ok, pid()}. -start_link(Ref, NumAcceptors, Transport, TransOpts) -> - supervisor:start_link(?MODULE, [Ref, NumAcceptors, Transport, TransOpts]). +start_link(Ref, NumAcceptors, Transport) -> + supervisor:start_link(?MODULE, [Ref, NumAcceptors, Transport]). -init([Ref, NumAcceptors, Transport, TransOpts]) -> +init([Ref, NumAcceptors, Transport]) -> ConnsSup = ranch_server:get_connections_sup(Ref), + TransOpts = ranch_server:get_transport_options(Ref), LSocket = case proplists:get_value(socket, TransOpts) of undefined -> TransOpts2 = proplists:delete(ack_timeout, -- cgit v1.2.3