prometheus/storage/metric/iterator.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 metric

type Iterator interface {
	Seek(key interface{}) (ok bool)
	Next() (ok bool)
	Previous() (ok bool)
	Key() interface{}
	Value() interface{}
}

type IteratorManager interface {
	Iterator() Iterator
}