/
pool.go
63 lines (56 loc) · 1.98 KB
/
pool.go
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// Copyright (c) 2018 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package xpool
import (
"github.com/m3db/m3/src/x/checked"
"github.com/m3db/m3/src/x/pool"
)
type checkedPool struct {
pool pool.ObjectPool
opts checked.BytesOptions
}
// NewCheckedBytesWrapperPool returns a new CheckedBytesWrapperPool with the
// defined size.
func NewCheckedBytesWrapperPool(popts pool.ObjectPoolOptions) CheckedBytesWrapperPool {
p := pool.NewObjectPool(popts)
opts := checked.NewBytesOptions().SetFinalizer(
checked.BytesFinalizerFn(func(b checked.Bytes) {
b.IncRef()
b.Reset(nil)
b.DecRef()
p.Put(b)
}))
return &checkedPool{
pool: p,
opts: opts,
}
}
func (p *checkedPool) Init() {
p.pool.Init(func() interface{} {
return checked.NewBytes(nil, p.opts)
})
}
func (p *checkedPool) Get(b []byte) checked.Bytes {
checkedBytes := p.pool.Get().(checked.Bytes)
checkedBytes.IncRef()
checkedBytes.Reset(b)
checkedBytes.DecRef()
return checkedBytes
}