istio
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1// Copyright Istio Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package monitoring
16
17type disabledMetric struct {
18name string
19}
20
21// Decrement implements Metric
22func (dm *disabledMetric) Decrement() {}
23
24// Increment implements Metric
25func (dm *disabledMetric) Increment() {}
26
27// Name implements Metric
28func (dm *disabledMetric) Name() string {
29return dm.name
30}
31
32// Record implements Metric
33func (dm *disabledMetric) Record(value float64) {}
34
35// RecordInt implements Metric
36func (dm *disabledMetric) RecordInt(value int64) {}
37
38// Register implements Metric
39func (dm *disabledMetric) Register() error {
40return nil
41}
42
43// With implements Metric
44func (dm *disabledMetric) With(labelValues ...LabelValue) Metric {
45return dm
46}
47
48var _ Metric = &disabledMetric{}
49