mirror of
https://github.com/prometheus/prometheus.git
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44 lines
1.8 KiB
Go
44 lines
1.8 KiB
Go
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// Copyright 2024 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 rwcommon
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import (
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"github.com/prometheus/prometheus/model/histogram"
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)
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// HistogramConvertable represent type that can be converted to model histogram.
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type HistogramConvertable interface {
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// ToIntHistogram returns integer Prometheus histogram from the remote implementation
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// of integer histogram. It's a caller responsibility to check if it's not a float histogram.
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ToIntHistogram() *histogram.Histogram
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// ToFloatHistogram returns float Prometheus histogram from the remote implementation
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// of float histogram. If the underlying implementation is an integer histogram, a
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// conversion is performed.
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ToFloatHistogram() *histogram.FloatHistogram
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// IsFloatHistogram returns true if the histogram is float.
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IsFloatHistogram() bool
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// T returns timestamp.
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// NOTE(bwplotka): Can't use GetTimestamp as we use gogo nullable and GetTimestamp is a pointer receiver.
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T() int64
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}
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// FromIntHistogramFunc is a function that returns remote Histogram from the integer Histogram.
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type FromIntHistogramFunc[T any] func(timestamp int64, h *histogram.Histogram) T
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// FromFloatHistogramFunc is a function returns remote Histogram from the float Histogram.
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type FromFloatHistogramFunc[T any] func(timestamp int64, h *histogram.FloatHistogram) T
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