github.com/uber/kraken@v0.1.4/metrics/disabled.go (about)

     1  // Copyright (c) 2016-2019 Uber Technologies, Inc.
     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  package metrics
    15  
    16  import (
    17  	"io"
    18  	"time"
    19  
    20  	"github.com/uber-go/tally"
    21  )
    22  
    23  func newDisabledScope(Config, string) (tally.Scope, io.Closer, error) {
    24  	s, c := tally.NewRootScope(tally.ScopeOptions{
    25  		Reporter: disabledReporter{},
    26  	}, time.Second)
    27  	return s, c, nil
    28  }
    29  
    30  type disabledReporter struct{}
    31  
    32  func (r disabledReporter) ReportCounter(string, map[string]string, int64)       {}
    33  func (r disabledReporter) ReportGauge(string, map[string]string, float64)       {}
    34  func (r disabledReporter) ReportTimer(string, map[string]string, time.Duration) {}
    35  func (r disabledReporter) ReportHistogramValueSamples(
    36  	string, map[string]string, tally.Buckets, float64, float64, int64) {
    37  }
    38  func (r disabledReporter) ReportHistogramDurationSamples(
    39  	string, map[string]string, tally.Buckets, time.Duration, time.Duration, int64) {
    40  }
    41  func (r disabledReporter) Capabilities() tally.Capabilities { return r }
    42  func (r disabledReporter) Reporting() bool                  { return true }
    43  func (r disabledReporter) Tagging() bool                    { return false }
    44  func (r disabledReporter) Flush()                           {}