Class: RailsGrpc::Interceptor::LoggingInterceptor

Inherits:
GRPC::ServerInterceptor
  • Object
show all
Defined in:
lib/rails_grpc/interceptor/logging_interceptor.rb

Instance Method Summary collapse

Constructor Details

#initialize(logger) ⇒ LoggingInterceptor

Returns a new instance of LoggingInterceptor.



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# File 'lib/rails_grpc/interceptor/logging_interceptor.rb', line 6

def initialize(logger)
  @logger = logger
end

Instance Method Details

#request_response(request: nil, call: nil, method: nil) ⇒ Object 



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# File 'lib/rails_grpc/interceptor/logging_interceptor.rb', line 10

def request_response(request: nil, call: nil, method: nil)
  grpc_method = "#{method.owner.name}##{method.name}"
  logger = @logger
  logger.info("[GRPC] #{grpc_method}")
  t = Time.now

  begin
    yield
  rescue => e
    logger.error(e)
    logger.error(e.backtrace.join("\n"))
    raise e
  end

  t = Time.now - t
  display_duration = "%.1f ms" % (t * 1000.0)
  logger.info("[GRPC response] (#{display_duration}) #{grpc_method}")
end