/
buffers.go
49 lines (43 loc) · 1.37 KB
/
buffers.go
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/*
* Copyright (C) 2022 The "MysteriumNetwork/node" Authors.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package proxyclient
import (
"sync"
)
// BufferPool represent a buffer sync pool
type BufferPool struct {
sp sync.Pool
}
// NewBufferPool create a new buffer pool of slice with some length and capacity
func NewBufferPool(size int) (pool *BufferPool) {
return &BufferPool{
sp: sync.Pool{
New: func() interface{} {
return make([]byte, size, size) // buffer don't grow
},
},
}
}
// Get return some buffer from pool or create new one
func (pool *BufferPool) Get() (buffer []byte) {
return pool.sp.Get().([]byte)
}
// Put get some buffer and place back it to pool
func (pool *BufferPool) Put(buffer []byte) {
// not necessary to clean buffer
pool.sp.Put(buffer)
}