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49 lines
1.1 KiB
49 lines
1.1 KiB
6 years ago
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/*
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* Minio Cloud Storage, (C) 2018 Minio, Inc.
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*
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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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*/
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package rpc
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import (
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"bytes"
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"sync"
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)
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// A Pool is a type-safe wrapper around a sync.Pool.
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type Pool struct {
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p *sync.Pool
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}
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// NewPool constructs a new Pool.
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func NewPool() Pool {
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return Pool{p: &sync.Pool{
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New: func() interface{} {
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return &bytes.Buffer{}
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},
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}}
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}
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// Get retrieves a bytes.Buffer from the pool, creating one if necessary.
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func (p Pool) Get() *bytes.Buffer {
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buf := p.p.Get().(*bytes.Buffer)
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return buf
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}
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// Put - returns a bytes.Buffer to the pool.
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func (p Pool) Put(buf *bytes.Buffer) {
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buf.Reset()
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p.p.Put(buf)
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}
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