Class: Gruf::Response

Inherits:
Object
  • Object
show all
Defined in:
lib/gruf/response.rb

Overview

Wraps the active call operation to provide metadata and timing around the request

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(op, execution_time = nil) ⇒ Response

Initialize a response object with the given gRPC operation



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# File 'lib/gruf/response.rb', line 41

def initialize(op, execution_time = nil)
  @operation = op
  @message = op.execute
  @metadata = op.metadata
  @trailing_metadata = op.trailing_metadata
  @deadline = op.deadline
  @cancelled = op.cancelled?
  @execution_time = execution_time || 0.0
end

Instance Attribute Details

#cancelled ⇒ Boolean (readonly) 



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# File 'lib/gruf/response.rb', line 31

def cancelled
  @cancelled
end

#deadline ⇒ Time (readonly) 



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# File 'lib/gruf/response.rb', line 29

def deadline
  @deadline
end

#execution_time ⇒ Float (readonly) 



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# File 'lib/gruf/response.rb', line 33

def execution_time
  @execution_time
end

#metadata ⇒ Hash (readonly) 



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# File 'lib/gruf/response.rb', line 25

def metadata
  @metadata
end

#operation ⇒ GRPC::ActiveCall::Operation (readonly) 



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# File 'lib/gruf/response.rb', line 23

def operation
  @operation
end

#trailing_metadata ⇒ Hash (readonly) 



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# File 'lib/gruf/response.rb', line 27

def trailing_metadata
  @trailing_metadata
end

Instance Method Details

#internal_execution_time ⇒ Float

Return execution time of the call internally on the server in ms



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# File 'lib/gruf/response.rb', line 65

def internal_execution_time
  key = Gruf.instrumentation_options.fetch(:output_metadata_timer, {}).fetch(:metadata_key, 'timer')
  trailing_metadata[key].to_f
end

#message ⇒ Object

Return the message returned by the request



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# File 'lib/gruf/response.rb', line 56

def message
  @message ||= op.execute
end