cadvisor/container/statssumfactory.go
2014-06-09 12:12:07 -07:00

49 lines
1.5 KiB
Go

// Copyright 2014 Google Inc. All Rights Reserved.
//
// 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 container
import "fmt"
type statsSummaryFactory struct {
factory ContainerHandlerFactory
}
func (self *statsSummaryFactory) String() string {
return fmt.Sprintf("%v/stats", self.factory)
}
var globalStatsParameter StatsParameter
func (self *statsSummaryFactory) NewContainerHandler(name string) (ContainerHandler, error) {
h, err := self.factory.NewContainerHandler(name)
if err != nil {
return nil, err
}
return AddStatsSummary(h, &globalStatsParameter)
}
// This is a decorator for container factory. If the container handler created
// by a container factory does not implement stats summary method, then the factory
// could be decorated with this structure.
func AddStatsSummaryToFactory(factory ContainerHandlerFactory) ContainerHandlerFactory {
return &statsSummaryFactory{
factory: factory,
}
}
func SetStatsParameter(param *StatsParameter) {
globalStatsParameter = *param
}