forked from aerospike/aerospike-client-go
-
Notifications
You must be signed in to change notification settings - Fork 0
/
pool.go
50 lines (42 loc) · 1.27 KB
/
pool.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
// Copyright 2013-2014 Aerospike, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package types
import (
. "github.com/aerospike/aerospike-client-go/types/atomic"
)
type Pool struct {
pool *AtomicQueue
poolSize int
New func() interface{}
}
// NewPool creates a new fixed size pool.
func NewPool(poolSize int) *Pool {
return &Pool{
pool: NewAtomicQueue(poolSize),
poolSize: poolSize,
}
}
// Get returns an element from the pool. If pool is empty, and a New function is defined,
// the result of the New function will be returned
func (bp *Pool) Get() interface{} {
res := bp.pool.Poll()
if res == nil && bp.New != nil {
res = bp.New()
}
return res
}
// Put will put the elem back in the pool
func (bp *Pool) Put(elem interface{}) {
bp.pool.Offer(elem)
}