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hippo4j
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优化动态线程池创建以及监控代码.

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pull/28/head
chen.ma 3 years ago
parent 5b5eabab7e
commit 5f75eb5f3c
6 changed files with 123 additions and 74 deletions
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8
hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/core/DynamicThreadPoolExecutor.java
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@ -2,7 +2,7 @@ package cn.hippo4j.starter.core;
import cn.hippo4j.starter.alarm.ThreadPoolAlarm;
import cn.hippo4j.starter.alarm.ThreadPoolAlarmManage;
import cn.hippo4j.starter.event.EventExecutor;
import cn.hippo4j.starter.event.MonitorEventExecutor;
import lombok.NoArgsConstructor;
import lombok.NonNull;
import org.springframework.core.task.TaskDecorator;
@ -312,7 +312,7 @@ public class DynamicThreadPoolExecutor extends DynamicExecutorConfigurationSuppo
final void reject(Runnable command) {
rejectCount.incrementAndGet();
EventExecutor.publishEvent(
MonitorEventExecutor.publishEvent(
() -> ThreadPoolAlarmManage.checkPoolRejectAlarm(this)
);
handler.rejectedExecution(command, this);
@ -367,7 +367,7 @@ public class DynamicThreadPoolExecutor extends DynamicExecutorConfigurationSuppo
}
}
EventExecutor.publishEvent(
MonitorEventExecutor.publishEvent(
() -> ThreadPoolAlarmManage.checkPoolLivenessAlarm(core, this)
);
@ -548,7 +548,7 @@ public class DynamicThreadPoolExecutor extends DynamicExecutorConfigurationSuppo
c = ctl.get();
}
if (isRunning(c) && workQueue.offer(command)) {
EventExecutor.publishEvent(
MonitorEventExecutor.publishEvent(
() -> ThreadPoolAlarmManage.checkPoolCapacityAlarm(this)
);
int recheck = ctl.get();

12
hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/core/DynamicThreadPoolPostProcessor.java
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@ -46,10 +46,14 @@ public final class DynamicThreadPoolPostProcessor implements BeanPostProcessor {
private final ThreadPoolOperation threadPoolOperation;
private final ExecutorService executorService = ThreadPoolBuilder.builder()
.poolThreadSize(2, 4)
.keepAliveTime(0L, TimeUnit.MILLISECONDS)
.workQueue(QueueTypeEnum.ARRAY_BLOCKING_QUEUE, 1)
.threadFactory("dynamic-threadPool-config")
.corePoolSize(2)
.maxPoolNum(4)
.keepAliveTime(2000)
.timeUnit(TimeUnit.MILLISECONDS)
.workQueue(QueueTypeEnum.ARRAY_BLOCKING_QUEUE)
.capacity(1)
.allowCoreThreadTimeOut(true)
.threadFactory("dynamic-threadPool-init-config")
.rejected(new ThreadPoolExecutor.DiscardOldestPolicy())
.build();

35
hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/event/EventExecutor.java
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@ -1,35 +0,0 @@
package cn.hippo4j.starter.event;
import cn.hippo4j.common.function.NoArgsConsumer;
import cn.hippo4j.starter.toolkit.thread.QueueTypeEnum;
import cn.hippo4j.starter.toolkit.thread.ThreadPoolBuilder;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.ThreadPoolExecutor;
/**
* 事件执行器.
*
* @author chen.ma
* @date 2021/11/8 23:44
*/
public class EventExecutor {
private static final ExecutorService EVENT_EXECUTOR = ThreadPoolBuilder.builder()
.threadFactory("event-executor")
.corePoolSize(Runtime.getRuntime().availableProcessors())
.maxPoolNum(Runtime.getRuntime().availableProcessors())
.workQueue(QueueTypeEnum.ARRAY_BLOCKING_QUEUE, 2048)
.rejected(new ThreadPoolExecutor.DiscardPolicy())
.build();
/**
* 发布事件.
*
* @param consumer
*/
public static void publishEvent(NoArgsConsumer consumer) {
EVENT_EXECUTOR.execute(consumer::accept);
}
}

45
hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/event/MonitorEventExecutor.java
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@ -0,0 +1,45 @@
package cn.hippo4j.starter.event;
import cn.hippo4j.common.function.NoArgsConsumer;
import cn.hippo4j.starter.toolkit.thread.QueueTypeEnum;
import cn.hippo4j.starter.toolkit.thread.ThreadPoolBuilder;
import lombok.extern.slf4j.Slf4j;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.ThreadPoolExecutor;
import static cn.hippo4j.common.constant.Constants.AVAILABLE_PROCESSORS;
/**
* 动态线程池监控事件执行器.
*
* @author chen.ma
* @date 2021/11/8 23:44
*/
@Slf4j
public class MonitorEventExecutor {
private static final ExecutorService EVENT_EXECUTOR = ThreadPoolBuilder.builder()
.threadFactory("monitor-event-executor")
.corePoolSize(AVAILABLE_PROCESSORS)
.maxPoolNum(AVAILABLE_PROCESSORS)
.workQueue(QueueTypeEnum.LINKED_BLOCKING_QUEUE)
.capacity(4096)
.rejected(new ThreadPoolExecutor.AbortPolicy())
.build();
/**
* 发布事件.
*
* @param consumer
*/
public static void publishEvent(NoArgsConsumer consumer) {
try {
EVENT_EXECUTOR.execute(consumer::accept);
} catch (RejectedExecutionException ex) {
log.error("Monitoring thread pool run events exceeded load.");
}
}
}

42
hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/toolkit/thread/AbstractBuildThreadPoolTemplate.java
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@ -49,14 +49,20 @@ public class AbstractBuildThreadPoolTemplate {
*/
public static ThreadPoolExecutor buildPool(ThreadPoolInitParam initParam) {
Assert.notNull(initParam);
ThreadPoolExecutor executorService =
new ThreadPoolExecutorTemplate(initParam.getCorePoolNum(),
ThreadPoolExecutor executorService;
try {
executorService = new ThreadPoolExecutorTemplate(initParam.getCorePoolNum(),
initParam.getMaxPoolNum(),
initParam.getKeepAliveTime(),
initParam.getTimeUnit(),
initParam.getWorkQueue(),
initParam.getThreadFactory(),
initParam.rejectedExecutionHandler);
} catch (IllegalArgumentException ex) {
throw new IllegalArgumentException("Error creating thread pool parameter.", ex);
}
executorService.allowCoreThreadTimeOut(initParam.allowCoreThreadTimeOut);
return executorService;
}
@ -77,15 +83,21 @@ public class AbstractBuildThreadPoolTemplate {
*/
public static ThreadPoolExecutor buildFastPool(ThreadPoolInitParam initParam) {
TaskQueue<Runnable> taskQueue = new TaskQueue(initParam.getCapacity());
FastThreadPoolExecutor fastThreadPoolExecutor =
new FastThreadPoolExecutor(initParam.getCorePoolNum(),
FastThreadPoolExecutor fastThreadPoolExecutor;
try {
fastThreadPoolExecutor = new FastThreadPoolExecutor(initParam.getCorePoolNum(),
initParam.getMaxPoolNum(),
initParam.getKeepAliveTime(),
initParam.getTimeUnit(),
taskQueue,
initParam.getThreadFactory(),
initParam.rejectedExecutionHandler);
} catch (IllegalArgumentException ex) {
throw new IllegalArgumentException("Error creating thread pool parameter.", ex);
}
taskQueue.setExecutor(fastThreadPoolExecutor);
fastThreadPoolExecutor.allowCoreThreadTimeOut(initParam.allowCoreThreadTimeOut);
return fastThreadPoolExecutor;
}
@ -97,8 +109,10 @@ public class AbstractBuildThreadPoolTemplate {
*/
public static DynamicThreadPoolExecutor buildDynamicPool(ThreadPoolInitParam initParam) {
Assert.notNull(initParam);
DynamicThreadPoolExecutor executorService =
new DynamicThreadPoolExecutor(initParam.getCorePoolNum(),
DynamicThreadPoolExecutor dynamicThreadPoolExecutor;
try {
dynamicThreadPoolExecutor = new DynamicThreadPoolExecutor(
initParam.getCorePoolNum(),
initParam.getMaxPoolNum(),
initParam.getKeepAliveTime(),
initParam.getTimeUnit(),
@ -108,10 +122,15 @@ public class AbstractBuildThreadPoolTemplate {
initParam.getThreadPoolId(),
initParam.getThreadFactory(),
initParam.getThreadPoolAlarm(),
initParam.getRejectedExecutionHandler());
initParam.getRejectedExecutionHandler()
);
} catch (IllegalArgumentException ex) {
throw new IllegalArgumentException(String.format("Error creating thread pool parameter. threadPool id :: %s", initParam.getThreadPoolId()), ex);
}
executorService.setTaskDecorator(initParam.getTaskDecorator());
return executorService;
dynamicThreadPoolExecutor.setTaskDecorator(initParam.getTaskDecorator());
dynamicThreadPoolExecutor.allowCoreThreadTimeOut(initParam.allowCoreThreadTimeOut);
return dynamicThreadPoolExecutor;
}
@Data
@ -183,6 +202,11 @@ public class AbstractBuildThreadPoolTemplate {
*/
private Boolean waitForTasksToCompleteOnShutdown;
/**
* 允许核心线程超时
*/
private Boolean allowCoreThreadTimeOut = false;
public ThreadPoolInitParam(String threadNamePrefix, boolean isDaemon) {
this.threadPoolId = threadNamePrefix;
this.threadFactory = ThreadFactoryBuilder.builder()

11
hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/toolkit/thread/ThreadPoolBuilder.java
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@ -112,6 +112,11 @@ public class ThreadPoolBuilder implements Builder<ThreadPoolExecutor> {
*/
private Boolean waitForTasksToCompleteOnShutdown = true;
/**
* 允许核心线程超时
*/
private Boolean allowCoreThreadTimeOut = false;
/**
* 计算公式：CPU 核数 / (1 - 阻塞系数 0.8)
*
@ -234,6 +239,11 @@ public class ThreadPoolBuilder implements Builder<ThreadPoolExecutor> {
return this;
}
public ThreadPoolBuilder allowCoreThreadTimeOut(boolean allowCoreThreadTimeOut) {
this.allowCoreThreadTimeOut = allowCoreThreadTimeOut;
return this;
}
/**
* 构建
*
@ -303,6 +313,7 @@ public class ThreadPoolBuilder implements Builder<ThreadPoolExecutor> {
.setCapacity(builder.capacity)
.setRejectedExecutionHandler(builder.rejectedExecutionHandler)
.setTimeUnit(builder.timeUnit)
.setAllowCoreThreadTimeOut(builder.allowCoreThreadTimeOut)
.setTaskDecorator(builder.taskDecorator);
if (builder.isDynamicPool) {

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