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net.server_epoll: Factor out single main loop step into its own function

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This isn't actually used in Prosody, so no value in complicating the
real main loop because of it
This commit is contained in:
Kim Alvefur 2023-01-06 02:31:21 +01:00
parent ffb390b759
commit 5acb354989
1 changed files with 26 additions and 1 deletions
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27
net/server_epoll.lua
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@ -1082,8 +1082,33 @@ local function setquitting(quit)
end
end
local function loop_once()
runtimers(); -- Ignore return value because we only do this once
local fd, r, w = poll:wait(0);
if fd then
local conn = fds[fd];
if conn then
if r then
conn:onreadable();
end
if w then
conn:onwritable();
end
else
log("debug", "Removing unknown fd %d", fd);
poll:del(fd);
end
else
return fd, r;
end
end
-- Main loop
local function loop(once)
if once then
return loop_once();
end
repeat
local t = runtimers(cfg.max_wait, cfg.min_wait);
local fd, r, w = poll:wait(t);
@ -1105,7 +1130,7 @@ local function loop(once)
if r ~= "timeout" and r ~= "signal" then
log("debug", "epoll_wait error: %s[%d]", r, w);
end
until once or (quitting and next(fds) == nil);
until (quitting and next(fds) == nil);
return quitting;
end