35 lines
860 B
Go
35 lines
860 B
Go
// Copyright 2016 The Prometheus 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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//
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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 prometheus
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import (
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"bytes"
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"sync"
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)
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var bufPool sync.Pool
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func getBuf() *bytes.Buffer {
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buf := bufPool.Get()
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if buf == nil {
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return &bytes.Buffer{}
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}
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return buf.(*bytes.Buffer)
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}
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func giveBuf(buf *bytes.Buffer) {
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buf.Reset()
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bufPool.Put(buf)
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}
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