首先從使用springboot+redis碰到的一個問題說起。在前幾篇文章中介紹了用SpringBoot+redis構建了一個個人博客。在剛開始遠行的時候發現發了幾個請求操作了幾次redis之后,后面的就被阻塞了,請求一直在等待返回,我們重現一下問題。
[注意] 該問題只會出現在springboot 2.0之前的版本;2.0之后springboot連接Redis改成了lettuce,並重新實現,問題已經不存在
打開Template的事務支持
POM
配置:
<?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.github.springboot</groupId> <artifactId>redis-tx-demo</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>SpringBoot redis TX demo</name> <description>Demo project for Spring Boot with Redis transaction</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.5.2.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-redis</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-rest</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <build> <plugins>