36 lines
1.3 KiB
Go
36 lines
1.3 KiB
Go
// Copyright 2020 Google Inc. All Rights Reserved.
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//
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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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// Handling statistics that are fully controlled in cAdvisor
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package stats
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import info "github.com/google/cadvisor/info/v1"
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// This is supposed to store global state about an cAdvisor metrics collector.
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// cAdvisor manager will call Setup() when it starts and Destroy() when it stops.
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// For each container detected by the cAdvisor manager, it will call
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// GetCollector() with the devices cgroup path for that container.
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// GetCollector() is supposed to return an object that can update
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// accelerator stats for that container.
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type Manager interface {
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Setup()
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Destroy()
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GetCollector(deviceCgroup string) (Collector, error)
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}
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// Collector can update ContainerStats by adding more metrics.
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type Collector interface {
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UpdateStats(*info.ContainerStats) error
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}
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