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# Copyright 2016 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require_relative '../pb/grpc/testing/metrics_pb.rb'
require_relative '../pb/grpc/testing/metrics_services_pb.rb'
class Gauge
def get_name
raise NoMethodError.new
end
def get_type
raise NoMethodError.new
end
def get_value
raise NoMethodError.new
end
end
class MetricsServiceImpl < Grpc::Testing::MetricsService::Service
include Grpc::Testing
@gauges
def initialize
@gauges = {}
end
def register_gauge(gauge)
@gauges[gauge.get_name] = gauge
end
def make_gauge_response(gauge)
response = GaugeResponse.new(:name => gauge.get_name)
value = gauge.get_value
case gauge.get_type
when 'long'
response.long_value = value
when 'double'
response.double_value = value
when 'string'
response.string_value = value
end
response
end
def get_all_gauges(_empty, _call)
@gauges.values.map do |gauge|
make_gauge_response gauge
end
end
def get_gauge(gauge_req, _call)
gauge = @gauges[gauge_req.name]
make_gauge_response gauge
end
end
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