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37 lines
1 KiB
Go
37 lines
1 KiB
Go
// Copyright © 2013-14 Steve Francia <spf@spf13.com>.
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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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// 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 bufferpool
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import (
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"bytes"
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"sync"
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)
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var bufferPool = &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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// GetBuffer returns a buffer from the pool.
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func GetBuffer() (buf *bytes.Buffer) {
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return bufferPool.Get().(*bytes.Buffer)
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}
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// PutBuffer returns a buffer to the pool.
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// The buffer is reset before it is put back into circulation.
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func PutBuffer(buf *bytes.Buffer) {
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buf.Reset()
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bufferPool.Put(buf)
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}
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