Apache Ignite 是一个内存中的数据网格,提供了分布式计算、缓存和数据处理的解决方案
首先,在 pom.xml
文件中添加 Apache Ignite 和 Spring Boot 的相关依赖:
<dependencies>
<!-- Spring Boot Starter Web -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- Apache Ignite -->
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-core</artifactId>
<version>2.13.0</version>
</dependency>
<!-- Spring Boot Starter Data Ignite -->
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-spring</artifactId>
<version>2.13.0</version>
</督>
<!-- Spring Boot Starter Test -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
在 application.properties
或 application.yml
文件中配置 Apache Ignite:
# application.properties
ignite.configuration.file=classpath:ignite-config.xml
或者
# application.yml
ignite:
configuration:
file: classpath:ignite-config.xml
创建 src/main/resources/ignite-config.xml
文件,配置 Apache Ignite:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd">
<bean id="ignite.cfg" class="org.apache.ignite.configuration.IgniteConfiguration">
<property name="cacheConfiguration">
<list>
<bean class="org.apache.ignite.configuration.CacheConfiguration">
<property name="name" value="myCache"/>
<property name="atomicityMode" value="TRANSACTIONAL"/>
</bean>
</list>
</property>
</bean>
</beans>
创建一个配置类,用于初始化 Apache Ignite:
import org.apache.ignite.Ignite;
import org.apache.ignite.Ignition;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class IgniteConfig {
@Bean
public Ignite igniteInstance() {
return Ignition.start();
}
}
现在你可以在你的服务中使用 Apache Ignite。例如,创建一个简单的服务来存储和检索数据:
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCache;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class MyService {
@Autowired
private Ignite igniteInstance;
private IgniteCache<Integer, String> cache;
public MyService() {
cache = igniteInstance.getOrCreateCache("myCache");
}
public void saveData(int key, String value) {
cache.put(key, value);
}
public String getData(int key) {
return cache.get(key);
}
}
现在你已经成功地在 Spring Boot 项目中配置了 Apache Ignite。你可以继续使用它来处理分布式缓存、计算和其他数据网格功能。
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