generated from mingliqiye/lib-tem
112 lines
3.5 KiB
Kotlin
112 lines
3.5 KiB
Kotlin
/*
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* Copyright 2026 mingliqiye
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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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* ProjectName mingli-utils
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* ModuleName mingli-utils.main
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* CurrentFile NamedThreadFactory.kt
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* LastUpdate 2026-01-31 21:05:02
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* UpdateUser MingLiPro
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*/
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package com.mingliqiye.utils.netty
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import java.util.concurrent.ThreadFactory
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import java.util.concurrent.atomic.AtomicInteger
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/**
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* 命名线程工厂类，用于创建具有自定义名称的线程
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* @param getName 用于获取线程名称的回调函数接口
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*/
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open class NamedThreadFactory(private val getName: NamedThreadFactoryNameGetter) : ThreadFactory {
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companion object {
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@JvmStatic
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private val allThreadPoolNumber = AtomicInteger(0)
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/**
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* 函数式接口，用于定义线程名称生成规则
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*/
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@FunctionalInterface
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fun interface NamedThreadFactoryNameGetter {
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/**
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* 获取线程名称
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* @param clazz 线程工厂类
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* @param poolNumber 线程池编号
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* @param threadNumber 线程编号
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* @return 生成的线程名称
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*/
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fun getName(clazz: Class<out NamedThreadFactory>, poolNumber: Int, threadNumber: Int): String
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}
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/**
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* 默认的线程名称生成器
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*/
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@JvmStatic
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val defaultGetName =
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NamedThreadFactoryNameGetter { clazz, poolNumber, threadNumber -> "${clazz.simpleName}-$poolNumber-$threadNumber" }
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/**
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* 创建命名线程工厂实例
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* @param name 线程名称前缀
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* @return NamedThreadFactory实例
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*/
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@JvmStatic
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fun of(name: String): NamedThreadFactory {
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return NamedThreadFactory { a, b, c ->
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"$name-$c"
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}
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}
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/**
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* 创建命名线程工厂实例
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* @param getter 线程名称生成器，默认使用defaultGetName
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* @return NamedThreadFactory实例
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*/
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@JvmStatic
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fun of(getter: NamedThreadFactoryNameGetter = defaultGetName): NamedThreadFactory {
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return NamedThreadFactory(getter)
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}
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}
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// 当前线程工厂的线程计数器
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private val threadNumber = AtomicInteger(0)
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// 全局线程池计数器，用于标识不同的线程池
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private val threadPoolNumber = allThreadPoolNumber.addAndGet(1)
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/**
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* 获取线程名称
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* @param clazz 线程工厂类
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* @param poolNumber 线程池编号
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* @param threadNumber 线程编号
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* @return 生成的线程名称
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*/
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open fun getThreadName(clazz: Class<out NamedThreadFactory>, poolNumber: Int, threadNumber: Int) =
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getName.getName(clazz, poolNumber, threadNumber)
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/**
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* 创建新线程
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* @param r 线程执行的任务
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* @return 新创建的线程对象
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*/
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override fun newThread(r: Runnable): Thread {
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return Thread(r).let {
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it.name = getThreadName(this.javaClass, threadPoolNumber, threadNumber.addAndGet(1))
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it
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}
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}
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}
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