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# File 'lib/http_retriable.rb', line 6
def retry_http(*args, &block)
options = args.
default_exceptions = [
EOFError,
Errno::ECONNREFUSED,
Errno::ECONNRESET,
Errno::EHOSTUNREACH,
Errno::EINVAL,
Errno::EPIPE,
Errno::ETIMEDOUT]
if defined?(RestClient)
default_exceptions += [RestClient::RequestTimeout, RestClient::ServerBrokeConnection]
end
retries = options.fetch(:retries, 5)
should_sleep = options.fetch(:sleep, false)
backoff = !should_sleep exceptions = options.fetch(:exceptions, default_exceptions)
quick_retries = options.fetch(:quick_retries, 2)
logger = options.fetch(:logger, Logger.new($stderr))
retried = 0
quick_retried = 0
seconds_to_sleep = should_sleep ? should_sleep : 2
begin
yield
rescue *exceptions => e
if backoff
if quick_retried < quick_retries
quick_retried += 1
logger.debug("[HTTP_RETRIABLE] quick retry: #{quick_retried}/#{quick_retries}")
retry
elsif retried < retries
retried += 1
seconds_to_sleep = 2 ** retried
logger.debug("[HTTP_RETRIABLE] backoff retry: #{retried}/#{retries} sleeping for: #{seconds_to_sleep}s")
sleep seconds_to_sleep
retry
else
raise e
end
else
if retried < retries
logger.debug("[HTTP_RETRIABLE] retry: #{retried}/#{retries} sleeping for: #{seconds_to_sleep}s")
retried += 1
sleep seconds_to_sleep
retry
else
raise e
end
end
end
end
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