Module: Retryable
- Defined in:
- lib/retryable.rb,
lib/retryable/version.rb,
lib/retryable/configuration.rb
Defined Under Namespace
Classes: Configuration, Version
Class Attribute Summary collapse
Class Method Summary
collapse
Class Attribute Details
.configuration ⇒ Object
The configuration object.
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# File 'lib/retryable.rb', line 28
def configuration
@configuration ||= Configuration.new
end
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Class Method Details
Call this method to modify defaults in your initializers.
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# File 'lib/retryable.rb', line 22
def configure
yield(configuration)
end
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.disable ⇒ Object
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# File 'lib/retryable.rb', line 40
def disable
configuration.disable
end
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.enable ⇒ Object
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# File 'lib/retryable.rb', line 36
def enable
configuration.enable
end
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.enabled? ⇒ Boolean
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# File 'lib/retryable.rb', line 32
def enabled?
configuration.enabled?
end
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.retryable(options = {}, &block) ⇒ Object
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# File 'lib/retryable.rb', line 44
def retryable(options = {}, &block)
opts = {
:tries => self.configuration.tries,
:sleep => self.configuration.sleep,
:on => self.configuration.on,
:matching => self.configuration.matching,
:ensure => self.configuration.ensure,
:exception_cb => self.configuration.exception_cb,
:not => self.configuration.not,
:sleep_method => self.configuration.sleep_method
}
check_for_invalid_options(options, opts)
opts.merge!(options)
return if opts[:tries] == 0
on_exception = [ opts[:on] ].flatten
not_exception = [ opts[:not] ].flatten
tries = opts[:tries]
retries = 0
retry_exception = nil
begin
return yield retries, retry_exception
rescue *not_exception
raise
rescue *on_exception => exception
raise unless configuration.enabled?
raise unless exception.message =~ opts[:matching]
raise if tries != :infinite && retries+1 >= tries
begin
seconds = opts[:sleep].respond_to?(:call) ? opts[:sleep].call(retries) : opts[:sleep]
opts[:sleep_method].call(seconds)
rescue *not_exception
raise
rescue *on_exception
end
retries += 1
retry_exception = exception
opts[:exception_cb].call(retry_exception)
retry
ensure
opts[:ensure].call(retries)
end
end
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