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Contents
module Vagrant
module Util
module Retryable
# Retries a given block a specified number of times in the
# event the specified exception is raised. If the retries
# run out, the final exception is raised.
#
# This code is adapted slightly from the following blog post:
# http://blog.codefront.net/2008/01/14/retrying-code-blocks-in-ruby-on-exceptions-whatever/
def retryable(opts=nil)
opts = { :tries => 1, :on => Exception }.merge(opts || {})
begin
return yield
rescue opts[:on]
if (opts[:tries] -= 1) > 0
sleep opts[:sleep].to_f if opts[:sleep]
retry
end
raise
end
end
end
end
end
Version data entries
29 entries across 29 versions & 3 rubygems