in lib/resty/jit-uuid.lua [49:65]
function _M.seed(seed)
if not seed then
if ngx then
seed = ngx.time() + ngx.worker.pid()
elseif package.loaded['socket'] and package.loaded['socket'].gettime then
seed = package.loaded['socket'].gettime()*10000
else
seed = os.time()
end
end
math.randomseed(seed)
return seed
end