50 lines
1.5 KiB
Go
50 lines
1.5 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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"code.google.com/p/goprotobuf/proto"
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dto "github.com/prometheus/prometheus/model/generated"
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"time"
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)
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// Watermark provides a representation of dto.MetricHighWatermark with
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// associated business logic methods attached to it to enhance code readability.
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type Watermark struct {
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time.Time
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}
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// ToMetricHighWatermarkDTO builds a MetricHighWatermark DTO out of a given
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// Watermark.
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func (w Watermark) ToMetricHighWatermarkDTO() *dto.MetricHighWatermark {
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return &dto.MetricHighWatermark{
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Timestamp: proto.Int64(w.Time.Unix()),
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}
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}
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// NewWatermarkFromHighWatermarkDTO builds Watermark from the provided
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// dto.MetricHighWatermark object.
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func NewWatermarkFromHighWatermarkDTO(d *dto.MetricHighWatermark) Watermark {
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return Watermark{
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time.Unix(*d.Timestamp, 0).UTC(),
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}
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}
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// NewWatermarkFromTime builds a new Watermark for the provided time.
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func NewWatermarkFromTime(t time.Time) Watermark {
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return Watermark{
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t,
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}
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}
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