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49 lines
1.5 KiB
49 lines
1.5 KiB
// Copyright 2015-2016 gRPC authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// Contains the definitions for a metrics service and the type of metrics |
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// exposed by the service. |
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// |
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// Currently, 'Gauge' (i.e a metric that represents the measured value of |
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// something at an instant of time) is the only metric type supported by the |
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// service. |
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syntax = "proto3"; |
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package grpc.testing; |
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// Response message containing the gauge name and value |
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message GaugeResponse { |
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string name = 1; |
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oneof value { |
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int64 long_value = 2; |
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double double_value = 3; |
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string string_value = 4; |
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} |
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} |
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// Request message containing the gauge name |
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message GaugeRequest { |
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string name = 1; |
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} |
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message EmptyMessage {} |
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service MetricsService { |
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// Returns the values of all the gauges that are currently being maintained by |
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// the service |
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rpc GetAllGauges(EmptyMessage) returns (stream GaugeResponse); |
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// Returns the value of one gauge |
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rpc GetGauge(GaugeRequest) returns (GaugeResponse); |
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}
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