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33 lines
720 B
Go
33 lines
720 B
Go
// Copyright 2014 by Sascha L. Teichmann
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// Use of this source code is governed by the MIT license
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// that can be found in the LICENSE file.
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package main
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import "errors"
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var ErrNotImplemented = errors.New("Not implemented")
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type (
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Block struct {
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Key []byte
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Data []byte
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}
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Session interface {
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Fetch(hash, key []byte) ([]byte, error)
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InTransaction() bool
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Store(hash, key, value []byte) (bool, error)
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AllKeys(hash []byte, done chan struct{}) (chan []byte, int, error)
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SpatialQuery(hash, first, second []byte, done chan struct{}) (chan Block, error)
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BeginTransaction() error
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CommitTransaction() error
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Close() error
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}
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Backend interface {
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NewSession() (Session, error)
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Shutdown() error
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}
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)
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