| /* |
| Copyright 2016 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package stats |
| |
| import ( |
| "time" |
| ) |
| |
| // ResourceAnalyzer provides statistics on node resource consumption |
| type ResourceAnalyzer interface { |
| Start() |
| |
| fsResourceAnalyzerInterface |
| SummaryProvider |
| } |
| |
| // resourceAnalyzer implements ResourceAnalyzer |
| type resourceAnalyzer struct { |
| *fsResourceAnalyzer |
| SummaryProvider |
| } |
| |
| var _ ResourceAnalyzer = &resourceAnalyzer{} |
| |
| // NewResourceAnalyzer returns a new ResourceAnalyzer |
| func NewResourceAnalyzer(statsProvider StatsProvider, calVolumeFrequency time.Duration) ResourceAnalyzer { |
| fsAnalyzer := newFsResourceAnalyzer(statsProvider, calVolumeFrequency) |
| summaryProvider := NewSummaryProvider(statsProvider) |
| return &resourceAnalyzer{fsAnalyzer, summaryProvider} |
| } |
| |
| // Start starts background functions necessary for the ResourceAnalyzer to function |
| func (ra *resourceAnalyzer) Start() { |
| ra.fsResourceAnalyzer.Start() |
| } |