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1.生产者:
import redis.clients.jedis.Jedis;
import java.util.Random;
import java.util.UUID;
//实现存list类型的数据,模拟生产者
public class TaskProducer {
private static Jedis jedis = new Jedis("192.168.88.130", 6379);
public static void main(String[] args) throws InterruptedException {
while (true) {
Random random = new Random();
int nextInt = random.nextInt(100);
Thread.sleep(2000 + nextInt);
String taskid = UUID.randomUUID().toString();
jedis.lpush("task-queue", taskid);
System.out.println("生成的task:" + taskid);
}
}
}
生成的task:9fd6ccae-c7cb-47ad-aba4-114896c0f8e2
生成的task:77c57168-196e-4520-b642-6f124433d8cd
生成的task:125fb55a-531a-4b11-aa93-c603051bf25f
生成的task:77c07b77-2a6f-4ca8-88b5-3c118b0a9098
生成的task:8c066689-69b8-4ccc-a4fa-d0053d06255f
2.消费者:
//模拟消费者
import redis.clients.jedis.Jedis;
import java.util.Random;
public class TaskConsumer {
private static Jedis jedis = new Jedis("192.168.88.130",6379);
public static void main(String[] args) throws InterruptedException {
Random r = new Random();
while (true){
//根据键取,然后再放到一个临时队列中
String taskid = jedis.rpoplpush("task-queue","task-queue");
//模拟任务处理
Thread.sleep(2000);
if (r.nextInt(100) % 5==0){ //模拟任务处理成功
jedis.rpop("task-queue");
System.out.println("任务执行成功"+taskid);
}else {//模拟任务处理失败
jedis.rpoplpush("task-queue","task-queue");
System.out.println("任务处理失败"+taskid);
}
}
}
}
任务处理失败9fd6ccae-c7cb-47ad-aba4-114896c0f8e2
任务处理失败9fd6ccae-c7cb-47ad-aba4-114896c0f8e2
任务执行成功77c57168-196e-4520-b642-6f124433d8cd
任务处理失败77c07b77-2a6f-4ca8-88b5-3c118b0a9098