com.dtp.common.util

类 ThreadPoolUtil

java.lang.Object

com.dtp.common.util.ThreadPoolUtil

public final class ThreadPoolUtil
extends Object

Support class for thread pool

从以下版本开始:

1.0.0

方法概要

限定符和类型	方法和说明
static int	getCpuIntensivePoolSize() A cpu-intensive task has a blocking coefficient of 0.
static int	getIoIntensivePoolSize()
static int	getIoIntensivePoolSize(double blockingCoefficient) Each task blocks 90% of the time, and works only 10% of its lifetime, that is I/O intensive pool, io-intensive task has a value close to 1
static int	poolSize(double blockingCoefficient) Number of threads = Number of Available Cores / (1 - blockingCoefficient)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

getCpuIntensivePoolSize

public static int getCpuIntensivePoolSize()

A cpu-intensive task has a blocking coefficient of 0.

返回:

thread pool size

getIoIntensivePoolSize

public static int getIoIntensivePoolSize()

getIoIntensivePoolSize

public static int getIoIntensivePoolSize(double blockingCoefficient)

Each task blocks 90% of the time, and works only 10% of its lifetime, that is I/O intensive pool, io-intensive task has a value close to 1

返回:

thread pool size

poolSize

public static int poolSize(double blockingCoefficient)

Number of threads = Number of Available Cores / (1 - blockingCoefficient)

参数:

blockingCoefficient - the coefficient

返回:

suggest thread pool size