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# Copyright 2016, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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