forked from kubernetes-retired/heapster
/
types.go
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/
types.go
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// 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.
// This package implements the various storage backends supported by heapster.
package sinks
import "k8s.io/heapster/sinks/api"
// TODO: Once in-memory storage is implemented, make the manager extract data from the in-memory store periodically.
type Sink interface {
// Sync starts exporting stats periodically to backends.
// Returns a channel that can be used to stop syncing.
Sync() chan<- struct{}
DebugInfo() string
}
type ExternalSinkManager interface {
Sink
// SetSinks changes the sinks to be used and registers/unregisters
// them accordingly.
SetSinks([]v1.ExternalSink) error
}