prosody
0605d4f03e25
net/server_epoll.lua

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net/server_epoll.lua @ 12827:0605d4f03e25

net.server_epoll: Factor out single main loop step into its own function This isn't actually used in Prosody, so no value in complicating the real main loop because of it
author Kim Alvefur <zash@zash.se>
date Fri, 06 Jan 2023 02:31:21 +0100
parent 12594:29685403be32
child 12828:f33887f925e1
comparison
equal deleted inserted replaced
12826:944c7f0f1a9e 12827:0605d4f03e25
1080 else 1080 else
1081 quitting = nil; 1081 quitting = nil;
1082 end 1082 end
1083 end 1083 end
1084 1084
1085 local function loop_once()
1086 runtimers(); -- Ignore return value because we only do this once
1087 local fd, r, w = poll:wait(0);
1088 if fd then
1089 local conn = fds[fd];
1090 if conn then
1091 if r then
1092 conn:onreadable();
1093 end
1094 if w then
1095 conn:onwritable();
1096 end
1097 else
1098 log("debug", "Removing unknown fd %d", fd);
1099 poll:del(fd);
1100 end
1101 else
1102 return fd, r;
1103 end
1104 end
1105
1085 -- Main loop 1106 -- Main loop
1086 local function loop(once) 1107 local function loop(once)
1108 if once then
1109 return loop_once();
1110 end
1111
1087 repeat 1112 repeat
1088 local t = runtimers(cfg.max_wait, cfg.min_wait); 1113 local t = runtimers(cfg.max_wait, cfg.min_wait);
1089 local fd, r, w = poll:wait(t); 1114 local fd, r, w = poll:wait(t);
1090 while fd do 1115 while fd do
1091 local conn = fds[fd]; 1116 local conn = fds[fd];
1103 fd, r, w = poll:wait(0); 1128 fd, r, w = poll:wait(0);
1104 end 1129 end
1105 if r ~= "timeout" and r ~= "signal" then 1130 if r ~= "timeout" and r ~= "signal" then
1106 log("debug", "epoll_wait error: %s[%d]", r, w); 1131 log("debug", "epoll_wait error: %s[%d]", r, w);
1107 end 1132 end
1108 until once or (quitting and next(fds) == nil); 1133 until (quitting and next(fds) == nil);
1109 return quitting; 1134 return quitting;
1110 end 1135 end
1111 1136
1112 return { 1137 return {
1113 get_backend = function () return "epoll"; end; 1138 get_backend = function () return "epoll"; end;