class MatherService
Public Instance Methods
add(req, _)
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add adds two numbers
# File src/svc/mather.rb, line 15 def add(req, _) # Validate input if req.First == 0 msg = 'Could not add, `First` has not been provided' LOG.error msg raise GRPC::BadStatus.new(GRPC::Core::StatusCodes::INVALID_ARGUMENT, msg) end if req.Second == 0 msg = 'Could not add, `Second` has not been provided' LOG.error msg raise GRPC::BadStatus.new(GRPC::Core::StatusCodes::INVALID_ARGUMENT, msg) end # Log progress LOG.info "Adding #{req.First} to #{req.Second}" # Return added numbers Mather::MathAddReply.new(Result: MatherLib.new.add(req.First, req.Second)) end
subtract(req, _)
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subtract subtracts two numbers
# File src/svc/mather.rb, line 36 def subtract(req, _) # Validate input if req.First == 0 msg = 'Could not subtract, `First` has not been provided' LOG.error msg raise GRPC::BadStatus.new(GRPC::Core::StatusCodes::INVALID_ARGUMENT, msg) end if req.Second == 0 msg = 'Could not subtract, `Second` has not been provided' LOG.error msg raise GRPC::BadStatus.new(GRPC::Core::StatusCodes::INVALID_ARGUMENT, msg) end # Log progress LOG.info "Subtracting #{req.First} from #{req.Second}" # Return subtracted numbers Mather::MathSubtractReply.new( Result: MatherLib.new.subtract(req.First, req.Second) ) end