vendor/go.opencensus.io/stats/measure_int64.go

   1 // Copyright 2017, OpenCensus 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 //
  15
  16 package stats
  17
  18 // Int64Measure is a measure for int64 values.
  19 type Int64Measure struct {
  20         *measureDescriptor
  21 }
  22
  23 // M creates a new int64 measurement.
  24 // Use Record to record measurements.
  25 func (m *Int64Measure) M(v int64) Measurement {
  26         return Measurement{m: m.measureDescriptor, v: float64(v)}
  27 }
  28
  29 // Int64 creates a new measure for int64 values.
  30 //
  31 // See the documentation for interface Measure for more guidance on the
  32 // parameters of this function.
  33 func Int64(name, description, unit string) *Int64Measure {
  34         mi := registerMeasureHandle(name, description, unit)
  35         return &Int64Measure{mi}
  36 }