Class: Excon::Middleware::Idempotent
- Defined in:
- lib/excon/middlewares/idempotent.rb
Instance Method Summary collapse
Methods inherited from Base
#initialize, #request_call, #response_call
Constructor Details
This class inherits a constructor from Excon::Middleware::Base
Instance Method Details
#error_call(datum) ⇒ Object
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# File 'lib/excon/middlewares/idempotent.rb', line 4 def error_call(datum) if datum[:idempotent] if datum.has_key?(:request_block) if datum[:request_block].respond_to?(:rewind) datum[:request_block].rewind else Excon.display_warning('Excon requests with a :request_block must implement #rewind in order to be :idempotent.') datum[:idempotent] = false end end if datum.has_key?(:pipeline) Excon.display_warning("Excon requests can not be :idempotent when pipelining.") datum[:idempotent] = false end end if datum[:idempotent] && [Excon::Errors::Timeout, Excon::Errors::SocketError, Excon::Errors::HTTPStatusError].any? {|ex| datum[:error].kind_of?(ex) } && datum[:retries_remaining] > 1 # reduces remaining retries, reset connection, and restart request_call datum[:retries_remaining] -= 1 connection = datum.delete(:connection) datum.reject! {|key, _| !Excon::VALID_REQUEST_KEYS.include?(key) } connection.request(datum) else @stack.error_call(datum) end end |