prosody
ce5b16e13573
util/async.lua

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util/async.lua @ 8601:ce5b16e13573

util.async: Log warning when unexpected state is reached
author Matthew Wild <mwild1@gmail.com>
date Fri, 16 Mar 2018 17:11:23 +0000
parent 8600:96f20cf92b84
child 8602:9901deadc068
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8600:96f20cf92b84 8601:ce5b16e13573
10 end 10 end
11 11
12 local function runner_continue(thread) 12 local function runner_continue(thread)
13 -- ASSUMPTION: runner is in 'waiting' state (but we don't have the runner to know for sure) 13 -- ASSUMPTION: runner is in 'waiting' state (but we don't have the runner to know for sure)
14 if coroutine.status(thread) ~= "suspended" then -- This should suffice 14 if coroutine.status(thread) ~= "suspended" then -- This should suffice
15 log("warn", "unexpected async state: thread not suspended");
15 return false; 16 return false;
16 end 17 end
17 local ok, state, runner = coroutine.resume(thread); 18 local ok, state, runner = coroutine.resume(thread);
18 if not ok then 19 if not ok then
19 -- Running the coroutine failed, which means we have to find the runner manually, 20 -- Running the coroutine failed, which means we have to find the runner manually,