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Contents
module Rung module Runner class Runner def initialize(operation_instance, initial_state) @context = RunContext.new(operation_instance, {}.merge(initial_state)) end extend Forwardable def_delegators :@context, :steps_definition, :operation_instance, :around_callbacks, :around_each_callbacks, :success?, :stopped?, :fail!, :stop! def call with_callbacks(around_callbacks) { iterate(steps_definition) } current_state end private def with_callbacks(callbacks, second_argument: nil, &block) callbacks.reverse.inject(block) do |inner, callback| lambda do CallHelper.call callback.action, current_state, operation_instance, callback.from_block, second_argument, &inner end end.call end def iterate(steps_definition) steps_definition.each(&method(:run_step)) success? end def run_step(step) return if stopped? return unless step.run?(success?) step_success = with_callbacks( around_each_callbacks, second_argument: step ) { call_step(step) } handle_failure(step) unless step_success end def call_step(step) step.nested? ? call_nested_step(step) : call_simple_step(step) end def call_nested_step(nested) CallHelper.call nested.action, current_state, operation_instance do iterate nested.nested_steps end end def call_simple_step(step) CallHelper.call step.action, current_state, operation_instance, step.from_block end def current_state @context.to_state end def handle_failure(step) fail! unless step.ignore_result? stop! if step.fail_fast? end end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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rung-0.1 | lib/rung/runner/runner.rb |