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70 lines
1.6 KiB
70 lines
1.6 KiB
// ------------------------------------------------------------------------
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// Project atila
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// Active Thing (activething.com) git.activething.com/go
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//
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// File name pool_ops.go
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// Created by DEV
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// Modified 17/01/2024
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//
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// Copyright 2024 activething.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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//
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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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// ------------------------------------------------------------------------
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package syncs
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import (
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"opts"
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"sync/atomic"
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)
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func PoolWithNew[T any](nfn func() *T) opts.GOptionFnc[Pool[T]] {
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return func(p *Pool[T]) {
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p.createFn = nfn
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}
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}
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func PoolWithCap[T any](cap int32) opts.GOptionFnc[Pool[T]] {
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return func(p *Pool[T]) {
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atomic.StoreInt32(&p.cap, cap)
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}
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}
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func PoolWithLen[T any](len int32) opts.GOptionFnc[Pool[T]] {
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return func(p *Pool[T]) {
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if p.createFn == nil {
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return
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}
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c := p.Cap()
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if c != -1 && len > c {
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len = c
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}
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for i := int32(0); i < len; i++ {
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p.Put(p.createFn())
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}
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}
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}
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func PoolWithSet[T any](els ...*T) opts.GOptionFnc[Pool[T]] {
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return func(p *Pool[T]) {
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for _, e := range els {
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if e != nil {
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p.Put(e)
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}
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}
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}
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}
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