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1eee448bc1
This has been shown to provide immense decoding speed benefits. See also: https://groups.google.com/forum/#!topic/prometheus-developers/FeGl_qzGrYs Change-Id: I7d45b4650e44ddecaa91dad9d7fdb3cd0b9f15fe
42 lines
1 KiB
Go
42 lines
1 KiB
Go
// Copyright 2013 Prometheus Team
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package leveldb
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import (
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"code.google.com/p/goprotobuf/proto"
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)
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// TODO: Evaluate whether to use coding.Encoder for the key and values instead
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// raw bytes for consistency reasons.
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// Iterator provides method to iterate through a leveldb.
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type Iterator interface {
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Error() error
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Valid() bool
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SeekToFirst() bool
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SeekToLast() bool
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Seek(proto.Message) bool
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Next() bool
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Previous() bool
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Key(proto.Message) error
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RawValue() []byte
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Close() error
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rawKey() []byte
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}
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