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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <parent> | ||
| <groupId>org.dromara.dynamictp</groupId> | ||
| <artifactId>dynamic-tp-extension</artifactId> | ||
| <version>${revision}</version> | ||
| <relativePath>../pom.xml</relativePath> | ||
| </parent> | ||
| <artifactId>dynamic-tp-extension-agent</artifactId> | ||
|
|
||
| <dependencies> | ||
| </dependencies> | ||
| </project> |
151 changes: 151 additions & 0 deletions
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extension/extension-agent/src/main/java/org/dromara/dynamictp/core/aware/AgentAware.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 org.dromara.dynamictp.core.aware; | ||
|
|
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| import cn.hutool.core.util.ArrayUtil; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.apache.commons.collections4.CollectionUtils; | ||
| import org.dromara.dynamictp.core.support.task.runnable.DtpRunnable; | ||
|
|
||
| import java.lang.ref.SoftReference; | ||
| import java.lang.reflect.Field; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
| import java.util.concurrent.Executor; | ||
| import java.util.stream.Collectors; | ||
|
|
||
| import static org.dromara.dynamictp.common.constant.DynamicTpConst.DTP_EXECUTE_ENHANCED; | ||
| import static org.dromara.dynamictp.common.constant.DynamicTpConst.FALSE_STR; | ||
|
|
||
| /** | ||
| * deal agent wrapper | ||
| * @author txbao | ||
| */ | ||
| @Slf4j | ||
| @SuppressWarnings("all") | ||
| public class AgentAware extends TaskStatAware { | ||
|
|
||
| /** | ||
| * dtpRunnableCache key -> Runnable value -> DtpRunnable | ||
| */ | ||
| private final Map<Runnable, SoftReference<DtpRunnable>> dtpRunnableCache = new ConcurrentHashMap<>(); | ||
|
|
||
| @Override | ||
| public int getOrder() { | ||
| return Integer.MIN_VALUE; | ||
| } | ||
|
|
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| @Override | ||
| public String getName() { | ||
| return "agent"; | ||
| } | ||
|
|
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| private DtpRunnable determineDtpRunnable(List<Field> conditionalFields, Runnable r) throws IllegalAccessException { | ||
| for (Field field : conditionalFields) { | ||
| if (Objects.isNull(field)) { | ||
| continue; | ||
| } | ||
| field.setAccessible(true); | ||
| Runnable o = (Runnable) field.get(r); | ||
| if (o instanceof DtpRunnable) { | ||
| return (DtpRunnable) o; | ||
| } | ||
| // 纵向查找 | ||
| DtpRunnable dtpRunnable = getDtpRunnable(o.getClass(), o); | ||
| if (dtpRunnable != null) { | ||
| return dtpRunnable; | ||
| } | ||
| } | ||
| return null; | ||
| } | ||
|
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| private DtpRunnable getDtpRunnable(Class<? extends Runnable> rClass, Runnable r) throws IllegalAccessException { | ||
| while (Runnable.class.isAssignableFrom(rClass)) { | ||
| Field[] declaredFields = rClass.getDeclaredFields(); | ||
| if (ArrayUtil.isNotEmpty(declaredFields)) { | ||
| List<Field> conditionFields = Arrays.stream(declaredFields) | ||
| .filter(ele -> Runnable.class.isAssignableFrom(ele.getType())) | ||
| .collect(Collectors.toList()); | ||
| if (CollectionUtils.isNotEmpty(conditionFields)) { | ||
| DtpRunnable dtpRunnable = determineDtpRunnable(conditionFields, r); | ||
| if (Objects.nonNull(dtpRunnable)) { | ||
| return dtpRunnable; | ||
| } | ||
| } | ||
| } | ||
| if (!Runnable.class.isAssignableFrom(rClass.getSuperclass())) { | ||
| break; | ||
| } | ||
| rClass = (Class<? extends Runnable>) rClass.getSuperclass(); | ||
| } | ||
| return null; | ||
| } | ||
|
|
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| private Runnable getDtpRunnableInstance(Runnable r) { | ||
| if (r instanceof DtpRunnable) { | ||
| return r; | ||
| } | ||
| DtpRunnable dtpRunnable = null; | ||
| Class<? extends Runnable> rClass = r.getClass(); | ||
| try { | ||
| dtpRunnable = getDtpRunnable(rClass, r); | ||
| } catch (IllegalAccessException e) { | ||
| log.error("getDtpRunnable Error", e); | ||
| } | ||
| if (dtpRunnable == null) { | ||
| if (log.isWarnEnabled()) { | ||
| log.warn("DynamicTp aware [{}], can not find DtpRunnable.", getName()); | ||
| } | ||
| return r; | ||
| } | ||
| return dtpRunnable; | ||
| } | ||
|
|
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| @Override | ||
| public Runnable beforeExecuteWrap(Executor executor, Thread t, Runnable r) { | ||
| Runnable runnableWrap = getDtpRunnableInstance(r); | ||
| if (runnableWrap instanceof DtpRunnable) { | ||
| dtpRunnableCache.put(r, new SoftReference<>((DtpRunnable) runnableWrap)); | ||
| } else { | ||
| // 被封装的wrapper没有找到DtpRunnable对象，那么就关闭某些监控指标，防止内存溢出 | ||
| System.setProperty(DTP_EXECUTE_ENHANCED, FALSE_STR); | ||
| } | ||
| return runnableWrap; | ||
| } | ||
|
|
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| @Override | ||
| public Runnable afterExecuteWrap(Executor executor, Runnable r, Throwable t) { | ||
| SoftReference<DtpRunnable> remove = dtpRunnableCache.remove(r); | ||
| if (remove != null) { | ||
| return remove.get(); | ||
| } | ||
| return getDtpRunnableInstance(r); | ||
| } | ||
|
|
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| @Override | ||
| public Runnable beforeRejectWrap(Runnable r, Executor executor) { | ||
| SoftReference<DtpRunnable> remove = dtpRunnableCache.remove(r); | ||
| if (remove != null) { | ||
| return remove.get(); | ||
| } | ||
| return getDtpRunnableInstance(r); | ||
| } | ||
| } |
1 change: 1 addition & 0 deletions
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...agent/src/main/resources/META-INF/services/org.dromara.dynamictp.core.aware.ExecutorAware
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| org.dromara.dynamictp.core.aware.AgentAware |
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