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62 lines
1.7 KiB
Go
62 lines
1.7 KiB
Go
// Copyright 2013 Prometheus Team
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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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package metric
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import (
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"fmt"
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clientmodel "github.com/prometheus/client_golang/model"
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)
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// MarshalJSON implements json.Marshaler.
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func (s SamplePair) MarshalJSON() ([]byte, error) {
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return []byte(fmt.Sprintf("{\"Value\": \"%f\", \"Timestamp\": %d}", s.Value, s.Timestamp)), nil
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}
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// SamplePair pairs a SampleValue with a Timestamp.
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type SamplePair struct {
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Timestamp clientmodel.Timestamp
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Value clientmodel.SampleValue
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}
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// Equal returns true if this SamplePair and o have equal Values and equal
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// Timestamps.
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// TODO: can this method be deleted, or is it used in tests?
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func (s *SamplePair) Equal(o *SamplePair) bool {
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if s == o {
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return true
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}
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return s.Value.Equal(o.Value) && s.Timestamp.Equal(o.Timestamp)
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}
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func (s *SamplePair) String() string {
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return fmt.Sprintf("SamplePair at %s of %s", s.Timestamp, s.Value)
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}
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// Values is a slice of SamplePairs.
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type Values []SamplePair
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// SampleSet is Values with a Metric attached.
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type SampleSet struct {
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Metric clientmodel.Metric
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Values Values
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}
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// Interval describes the inclusive interval between two Timestamps.
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type Interval struct {
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OldestInclusive clientmodel.Timestamp
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NewestInclusive clientmodel.Timestamp
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}
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