client_golang/model/samplevalue.go

38 lines
1.1 KiB
Go
Raw Permalink Normal View History

// Copyright 2013 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package model
import (
"fmt"
"strconv"
)
// A SampleValue is a representation of a value for a given sample at a given
// time.
type SampleValue float64
// Equal does a straight v==o.
func (v SampleValue) Equal(o SampleValue) bool {
return v == o
}
// MarshalJSON implements json.Marshaler.
func (v SampleValue) MarshalJSON() ([]byte, error) {
return []byte(fmt.Sprintf(`"%s"`, v)), nil
}
func (v SampleValue) String() string {
return strconv.FormatFloat(float64(v), 'f', -1, 64)
}