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path: root/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/util/pool_legacy.go
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// Copyright (c) 2014, Suryandaru Triandana <syndtr@gmail.com>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// +build !go1.3

package util

type Pool struct {
    pool chan interface{}
}

func (p *Pool) Get() interface{} {
    select {
    case x := <-p.pool:
        return x
    default:
        return nil
    }
}

func (p *Pool) Put(x interface{}) {
    select {
    case p.pool <- x:
    default:
    }
}

func NewPool(cap int) *Pool {
    return &Pool{pool: make(chan interface{}, cap)}
}