我可以使用此代码为我的函数引入超时
require 'timeout'
Timeout::timeout(timeout_period) do
run_some_code
rescue => err
do_something_with err
# and maybe the below?
raise
end
如何创建另一个我可以为此目的重用的函数my_timeout
?我希望能够指定在超时“需要”的情况下被调用的函数再次运行。
然后我会像my_timeout
my_timeout('function name',int_how_many_times_to repeat_if times_out)
我在Windows7上使用ruby 1.9.3p194 (2012-04-20) [i386-mingw32]
答案 0 :(得分:1)
def my_timeout repeat_n_times, timeout_period, &block
Timeout::timeout timeout_period, &block
rescue Timeout::Error => timeout_error
repeat_n_times -= 1
if repeat_n_times > 0
retry
else
raise timeout_error
end
end
# Example
# execute the block with a timeout of 30 and repeat up to 5 times
my_timeout 5, 30 do
# do the heavy work
end