cadvisor/container/container.go
Victor Marmol 6f35cf8e6c Supporting graceful signal shutdown.
Adding a signal handler and gracefully shutting down all threads.
2014-09-23 14:13:58 -07:00

52 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 "github.com/google/cadvisor/info"
// Listing types.
const (
LIST_SELF = iota
LIST_RECURSIVE
)
type ListType int
// SubcontainerEvent types.
const (
SUBCONTAINER_ADD = iota
SUBCONTAINER_DELETE
)
type SubcontainerEvent struct {
// The type of event that occurred.
EventType int
// The full container name of the container where the event occurred.
Name string
}
// Interface for container operation handlers.
type ContainerHandler interface {
ContainerReference() (info.ContainerReference, error)
GetSpec() (info.ContainerSpec, error)
GetStats() (*info.ContainerStats, error)
ListContainers(listType ListType) ([]info.ContainerReference, error)
ListThreads(listType ListType) ([]int, error)
ListProcesses(listType ListType) ([]int, error)
WatchSubcontainers(events chan SubcontainerEvent) error
StopWatchingSubcontainers() error
}