mirror of
https://github.com/prometheus/prometheus.git
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104 lines
3.4 KiB
Go
104 lines
3.4 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 model
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import (
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"bytes"
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"code.google.com/p/goprotobuf/proto"
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"fmt"
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dto "github.com/prometheus/prometheus/model/generated"
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"time"
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)
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// CurationRemark provides a representation of dto.CurationValue with associated
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// business logic methods attached to it to enhance code readability.
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type CurationRemark struct {
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LastCompletionTimestamp time.Time
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}
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// OlderThan answers whether this CurationRemark is older than the provided
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// cutOff time.
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func (c CurationRemark) OlderThan(t time.Time) bool {
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return c.LastCompletionTimestamp.Before(t)
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}
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// Equal answers whether the two CurationRemarks are equivalent.
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func (c CurationRemark) Equal(o CurationRemark) bool {
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return c.LastCompletionTimestamp.Equal(o.LastCompletionTimestamp)
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}
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func (c CurationRemark) String() string {
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return fmt.Sprintf("Last curated at %s", c.LastCompletionTimestamp)
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}
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// ToDTO generates the dto.CurationValue representation of this.
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func (c CurationRemark) ToDTO() *dto.CurationValue {
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return &dto.CurationValue{
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LastCompletionTimestamp: proto.Int64(c.LastCompletionTimestamp.Unix()),
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}
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}
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// NewCurationRemarkFromDTO builds CurationRemark from the provided
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// dto.CurationValue object.
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func NewCurationRemarkFromDTO(d *dto.CurationValue) CurationRemark {
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return CurationRemark{
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LastCompletionTimestamp: time.Unix(*d.LastCompletionTimestamp, 0).UTC(),
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}
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}
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// CurationKey provides a representation of dto.CurationKey with associated
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// business logic methods attached to it to enhance code readability.
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type CurationKey struct {
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Fingerprint *Fingerprint
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ProcessorMessageRaw []byte
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ProcessorMessageTypeName string
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IgnoreYoungerThan time.Duration
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}
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// Equal answers whether the two CurationKeys are equivalent.
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func (c CurationKey) Equal(o CurationKey) bool {
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switch {
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case !c.Fingerprint.Equal(o.Fingerprint):
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return false
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case bytes.Compare(c.ProcessorMessageRaw, o.ProcessorMessageRaw) != 0:
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return false
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case c.ProcessorMessageTypeName != o.ProcessorMessageTypeName:
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return false
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case c.IgnoreYoungerThan != o.IgnoreYoungerThan:
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return false
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}
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return true
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}
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// ToDTO generates a dto.CurationKey representation of this.
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func (c CurationKey) ToDTO() *dto.CurationKey {
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return &dto.CurationKey{
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Fingerprint: c.Fingerprint.ToDTO(),
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ProcessorMessageRaw: c.ProcessorMessageRaw,
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ProcessorMessageTypeName: proto.String(c.ProcessorMessageTypeName),
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IgnoreYoungerThan: proto.Int64(int64(c.IgnoreYoungerThan)),
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}
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}
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// NewCurationKeyFromDTO builds CurationKey from the provided dto.CurationKey.
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func NewCurationKeyFromDTO(d *dto.CurationKey) CurationKey {
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return CurationKey{
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Fingerprint: NewFingerprintFromDTO(d.Fingerprint),
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ProcessorMessageRaw: d.ProcessorMessageRaw,
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ProcessorMessageTypeName: *d.ProcessorMessageTypeName,
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IgnoreYoungerThan: time.Duration(*d.IgnoreYoungerThan),
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}
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}
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