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初始化

master
TangZhaoZhen 2023-10-29 19:29:30 +08:00
commit 90ff9a5419
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38
.gitignore vendored 100644
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target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/
### IntelliJ IDEA ###
.idea/modules.xml
.idea/jarRepositories.xml
.idea/compiler.xml
.idea/libraries/
*.iws
*.iml
*.ipr
### Eclipse ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/
### VS Code ###
.vscode/
### Mac OS ###
.DS_Store

8
.idea/.gitignore vendored 100644
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# 默认忽略的文件
/shelf/
/workspace.xml
# 基于编辑器的 HTTP 客户端请求
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml

7
.idea/encodings.xml 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Encoding">
<file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
<file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
</component>
</project>

5
.idea/inspectionProfiles/Project_Default.xml 100644
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<component name="InspectionProjectProfileManager">
<profile version="1.0">
<option name="myName" value="Project Default" />
</profile>
</component>

27
.idea/misc.xml 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CheckStyle-IDEA">
<option name="configuration">
<map>
<entry key="checkstyle-version" value="8.41.1" />
<entry key="copy-libs" value="true" />
<entry key="location-0" value="BUNDLED:(bundled):Sun Checks" />
<entry key="location-1" value="BUNDLED:(bundled):Google Checks" />
<entry key="scan-before-checkin" value="false" />
<entry key="scanscope" value="JavaOnly" />
<entry key="suppress-errors" value="false" />
</map>
</option>
</component>
<component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="MavenProjectsManager">
<option name="originalFiles">
<list>
<option value="$PROJECT_DIR$/pom.xml" />
</list>
</option>
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

124
.idea/uiDesigner.xml 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Palette2">
<group name="Swing">
<item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
</item>
<item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
</item>
<item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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<default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
</item>
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<default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
<initial-values>
<property name="text" value="Button" />
</initial-values>
</item>
<item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
<initial-values>
<property name="text" value="RadioButton" />
</initial-values>
</item>
<item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
<initial-values>
<property name="text" value="CheckBox" />
</initial-values>
</item>
<item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
<initial-values>
<property name="text" value="Label" />
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</item>
<item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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<preferred-size width="150" height="-1" />
</default-constraints>
</item>
<item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
<preferred-size width="150" height="-1" />
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<item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
<preferred-size width="150" height="-1" />
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</item>
<item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
<preferred-size width="150" height="50" />
</default-constraints>
</item>
<item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
<preferred-size width="150" height="50" />
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</item>
<item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
<preferred-size width="150" height="50" />
</default-constraints>
</item>
<item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
</item>
<item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
<preferred-size width="150" height="50" />
</default-constraints>
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<item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
<preferred-size width="150" height="50" />
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<item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
<preferred-size width="150" height="50" />
</default-constraints>
</item>
<item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
<preferred-size width="200" height="200" />
</default-constraints>
</item>
<item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
<preferred-size width="200" height="200" />
</default-constraints>
</item>
<item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
</item>
<item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
</item>
<item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
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<item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
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<item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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<preferred-size width="-1" height="20" />
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<item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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</item>
<item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
</item>
</group>
</component>
</project>

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.idea/vcs.xml 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>

54
pom.xml 100644
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<?xml version="1.0" encoding="UTF-8"?>
<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>
<groupId>com.tzz</groupId>
<artifactId>redis</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>3.8.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<version>2.7.17</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>compile</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>

31
src/main/java/com/tzz/redis/service/IRedisPool.java 100644
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package com.tzz.redis.service;
import redis.clients.jedis.Jedis;
/**
* @author : tangzhaozhen
* @createTime : 2023/10/29 14:25
*/
public interface IRedisPool {
/***
* 连接池初始化
* @param maxTotal 最大连接数
* @param maxWaitMillis 最长等待时间
*/
public void init(int maxTotal,long maxWaitMillis);
/**
* 获取连接
* @return
* @throws Exception
*/
public Jedis getResource() throws Exception;
/**
* 释放连接
*/
public void release(Jedis jedis);
}

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src/main/java/com/tzz/redis/service/IRedisPoolImpl.java 100644
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package com.tzz.redis.service;
import org.springframework.stereotype.Component;
import redis.clients.jedis.Jedis;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
/**
* @author : tangzhaozhen
* @createTime : 2023/10/29 15:09
*/
@Component
public class IRedisPoolImpl implements IRedisPool{
private int maxTotal;
private long maxWaitMillis;
//定义一个空闲的线程集合
private LinkedBlockingQueue<Jedis> idJedisQueue = null;
//定义一个添加的线程集合
private LinkedBlockingQueue<Jedis> activJedisQueue = null;
//总的线程连接数
private AtomicInteger count = new AtomicInteger();
/**
*
* @param maxTotal 最大连接数
* @param maxWaitMillis 最长等待时间
*/
@Override
public void init(int maxTotal, long maxWaitMillis) {
this.maxTotal =maxTotal;
this.maxWaitMillis =maxWaitMillis;
idJedisQueue = new LinkedBlockingQueue<Jedis>(maxTotal);
activJedisQueue = new LinkedBlockingQueue<Jedis>(maxTotal);
}
@Override
public Jedis getResource() throws Exception {
//1：记录开始时间戳，用于判断超时时间
long startTime = System.currentTimeMillis();
//2：从空闲连接集合（idJedisQueue）中获取连接，将连接放入活动连接集合中（activJedisQueue）
Jedis redis = null;
while (redis==null){
redis = idJedisQueue.poll();
if (redis!=null){
activJedisQueue.offer(redis);
return redis;
}
if (count.get()<maxTotal){
if (count.incrementAndGet()<=maxTotal){
redis = new Jedis("127.0.0.1", 6379);
System.out.println("------------Redis连接池创建一个连接");
activJedisQueue.offer(redis);
return redis;
}else {
count.decrementAndGet();
}
}
try {
redis = idJedisQueue.poll(maxWaitMillis-(System.currentTimeMillis()-startTime),
TimeUnit.MILLISECONDS);
if (null!=redis){
activJedisQueue.offer(redis);
return redis;
}
} catch (Exception e) {
throw new RuntimeException(e);
}
if (maxWaitMillis < (System.currentTimeMillis()-startTime)){
throw new Exception("timeout，超过最长等待时间");
}else {
continue;
}
}
return redis;
}
@Override
public void release(Jedis jedis) {
if (activJedisQueue.remove(jedis)){
idJedisQueue.offer(jedis);
}
}
}

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src/main/java/com/tzz/redis/service/RedisApplication.java 100644
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package com.tzz.redis.service;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* @author : tangzhaozhen
* @createTime : 2023/10/29 14:37
*/
@SpringBootApplication
public class RedisApplication {
public static void main(String[] args) {
SpringApplication.run(RedisApplication.class);
}
}

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src/main/java/com/tzz/redis/service/RedisPollTest.java 100644
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package com.tzz.redis.service;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.stereotype.Component;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import redis.clients.jedis.Jedis;
import javax.annotation.Resource;
import java.util.concurrent.CountDownLatch;
/**
* @author : tangzhaozhen
* @createTime : 2023/10/29 15:44
*/
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest
public class RedisPollTest {
@Resource
private IRedisPool pool;
private final static int THREAD_MAX = 50;
private CountDownLatch cdl = new CountDownLatch(THREAD_MAX);
@Test
public void test()throws Exception{
pool.init(80,2000);
for (int i=0;i<THREAD_MAX;i++){
new Thread(new Runnable() {
@Override
public void run() {
try {
cdl.await();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
Jedis jedis = null;
try {
jedis = pool.getResource();
jedis.incr("pooltest.incr");
} catch (Exception e) {
throw new RuntimeException(e);
}finally {
pool.release(jedis);
}
}
}).start();
cdl.countDown(); //计数-1
}
Thread.sleep (2000); // 主线程休眠2秒，等待所有线程完成操作
}
}