From 0efe801b5d1e0b45cb16d8fdddaa3620d6317073 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Sat, 25 May 2019 16:14:31 +0200
Subject: net.server_epoll: Add experimental option to close connections in
case of listener error
Sometimes such errors leave sessions in an inconsistent state, so it
might be better to close them early.
---
net/server_epoll.lua | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/net/server_epoll.lua b/net/server_epoll.lua
index 4061d755..251f91f7 100644
--- a/net/server_epoll.lua
+++ b/net/server_epoll.lua
@@ -61,6 +61,10 @@ local default_config = { __index = {
-- Maximum and minimum amount of time to sleep waiting for events (adjusted for pending timers)
max_wait = 86400;
min_wait = 1e-06;
+
+ -- EXPERIMENTAL
+ -- Whether to kill connections in case of callback errors.
+ fatal_errors = false;
}};
local cfg = default_config.__index;
@@ -162,6 +166,10 @@ function interface:on(what, ...)
local ok, err = pcall(listener, self, ...);
if not ok then
log("error", "Error calling on%s: %s", what, err);
+ if cfg.fatal_errors then
+ log("debug", "Closing %s due to error in listener", self);
+ self:destroy();
+ end
return nil, err;
end
return err;
--
cgit v1.2.3