Class: Smith::Workflow::PreparedStepExecutionAuthorization

Inherits:
Object
  • Object
show all
Defined in:
lib/smith/workflow/prepared_step_execution_authorization.rb

Direct Known Subclasses

CompositeBranchExecutionAuthorization

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(prepared_step:, dispatch_claim:, execution_bindings:) ⇒ PreparedStepExecutionAuthorization

Returns a new instance of PreparedStepExecutionAuthorization.



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# File 'lib/smith/workflow/prepared_step_execution_authorization.rb', line 17

def initialize(prepared_step:, dispatch_claim:, execution_bindings:)
  unless prepared_step.is_a?(PreparedStep)
    raise ArgumentError, "prepared_step must be a Smith::Workflow::PreparedStep"
  end
  unless dispatch_claim.nil? || dispatch_claim.is_a?(PreparedStepDispatch)
    raise ArgumentError, "dispatch_claim must be a Smith::Workflow::PreparedStepDispatch or nil"
  end
  if dispatch_claim && dispatch_claim.prepared_step.to_h != prepared_step.to_h
    raise ArgumentError, "dispatch claim must belong to the prepared step"
  end
  unless execution_bindings.is_a?(SplitStepPersistence::ExecutionBindingSnapshot)
    raise ArgumentError, "execution_bindings must be a Smith execution binding snapshot"
  end

  @prepared_step = prepared_step
  @dispatch_claim = dispatch_claim
  @execution_bindings = execution_bindings
  @execution_scope = PreparedStepExecutionScope.new
  @process_id = Process.pid
  freeze
end

Instance Attribute Details

#dispatch_claim ⇒ Object (readonly)

Returns the value of attribute dispatch_claim.



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# File 'lib/smith/workflow/prepared_step_execution_authorization.rb', line 15

def dispatch_claim
  @dispatch_claim
end

#prepared_step ⇒ Object (readonly)

Returns the value of attribute prepared_step.



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# File 'lib/smith/workflow/prepared_step_execution_authorization.rb', line 15

def prepared_step
  @prepared_step
end

Instance Method Details

#active_in_current_execution? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smith/workflow/prepared_step_execution_authorization.rb', line 60

def active_in_current_execution?
  issued_in_current_process? && @execution_scope.active_for?(Thread.current, Fiber.current)
end

#each_agent_binding(&block) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/smith/workflow/prepared_step_execution_authorization.rb', line 47

def each_agent_binding(&block)
  ensure_binding_access!
  raise ArgumentError, "a block is required to inspect captured agent bindings" unless block

  @execution_bindings.each_agent_binding(&block)
  self
end

#fetch_agent! ⇒ Object 



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# File 'lib/smith/workflow/prepared_step_execution_authorization.rb', line 41

def fetch_agent!(...)
  ensure_binding_access!

  @execution_bindings.fetch!(...)
end

#issued_in_current_process? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smith/workflow/prepared_step_execution_authorization.rb', line 39

def issued_in_current_process? = @process_id == Process.pid

#verify_workflow!(workflow_class) ⇒ Object 



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# File 'lib/smith/workflow/prepared_step_execution_authorization.rb', line 55

def verify_workflow!(workflow_class)
  ensure_active_execution!
  @execution_bindings.verify_workflow!(workflow_class)
end