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https://gitee.com/rainbond/Rainbond.git
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52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 template
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import (
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"bytes"
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"sync"
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)
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// BufferPool defines a Pool of Buffers
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type BufferPool struct {
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sync.Pool
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}
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// NewBufferPool creates a new BufferPool with a custom buffer size
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func NewBufferPool(s int) *BufferPool {
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return &BufferPool{
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Pool: sync.Pool{
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New: func() interface{} {
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b := bytes.NewBuffer(make([]byte, s))
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b.Reset()
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return b
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},
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},
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}
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}
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// Get returns a Buffer from the pool
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func (bp *BufferPool) Get() *bytes.Buffer {
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return bp.Pool.Get().(*bytes.Buffer)
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}
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// Put resets ans returns a Buffer to the pool
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func (bp *BufferPool) Put(b *bytes.Buffer) {
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b.Reset()
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bp.Pool.Put(b)
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}
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