prometheus/storage/raw/index/interface.go

// Copyright 2013 Prometheus Team
// 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 index

import "code.google.com/p/goprotobuf/proto"

type MembershipIndex interface {
	Has(key proto.Message) (bool, error)
	Put(key proto.Message) error
	Drop(key proto.Message) error
	Close()
}