Merge branch 'master' of http://10.1.235.20:3000/rest/rest-guide.git

comp-example/pom.xml

@@ -27,8 +27,28 @@
			<artifactId>ipu-cache</artifactId>
			<version>${ipu}</version>
		</dependency>
		<dependency>
			<groupId>org.apache.zookeeper</groupId>
			<artifactId>zookeeper</artifactId>
			<version>3.4.12</version>
		</dependency>
		<dependency>
			<groupId>org.apache.kafka</groupId>
			<artifactId>kafka-clients</artifactId>
			<version>0.10.2.1</version>
		</dependency>
		<dependency>
			<groupId>org.apache.rocketmq</groupId>
			<artifactId>rocketmq-client</artifactId>
			<version>4.2.0</version>
		</dependency>
	</dependencies>
	
	<build>
		<plugins>
			<plugin>

comp-example/src/test/java/com/ai/ipu/example/kafka/KafkaCustomerExample.java

@@ -0,0 +1,34 @@
package com.ai.ipu.example.kafka;
import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.apache.kafka.clients.consumer.ConsumerRecords;
import org.apache.kafka.clients.consumer.KafkaConsumer;
import java.util.Arrays;
import java.util.Properties;
public class KafkaCustomerExample {
    public static void main(String[] args) throws InterruptedException {
        Properties properties = new Properties();
        properties.put("bootstrap.servers", "47.105.160.21:9091,47.105.160.21:9092,47.105.160.21:9093");
        properties.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
        properties.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
        properties.put(ConsumerConfig.GROUP_ID_CONFIG ,"test") ;
        properties.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, "true");
        properties.put(ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG, "1000");
        KafkaConsumer<String, String> kafkaConsumer = new KafkaConsumer<String, String>(properties);
        kafkaConsumer.subscribe(Arrays.asList("test"));
        try {
            while (true) {
                ConsumerRecords<String, String> records = kafkaConsumer.poll(100);
                for (ConsumerRecord<String, String> record : records) {
                    System.out.printf("offset = %d, value = %s", record.offset(), record.value());
                    System.out.println("\n=================================");
                }
            }
        } finally {
            kafkaConsumer.close();
        }
    }
}

comp-example/src/test/java/com/ai/ipu/example/kafka/KafkaProducerExample.java

@@ -0,0 +1,33 @@
package com.ai.ipu.example.kafka;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.ProducerRecord;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.Scanner;
public class KafkaProducerExample {
    public static void main(String[] args){
        Properties properties = new Properties();
        properties.put("bootstrap.servers", "47.105.160.21:9091,47.105.160.21:9092,47.105.160.21:9093");
        properties.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer");
        properties.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer");
        properties.put("request.required.acks", "all");
        KafkaProducer<String, String> producer = new KafkaProducer<String, String>(properties);
        try {
            Scanner sc = new Scanner(System.in);
            int i = 0;
            while (true) {
                i++;
                System.out.println("请输入第" + i + "条信息的内容：");
                String message = sc.nextLine();
                producer.send(new ProducerRecord<String, String>("test", message));
                System.out.println("Sent:" + message);
            }
        } finally {
            producer.close();
        }
    }
}

comp-example/src/test/java/com/ai/ipu/example/rocketmq/RocketMQCustomerExample.java

@@ -0,0 +1,36 @@
package com.ai.ipu.example.rocketmq;
import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;
import org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently;
import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.common.consumer.ConsumeFromWhere;
import org.apache.rocketmq.common.message.MessageExt;
import java.util.List;
public class RocketMQCustomerExample {
    public static void main(String[] args) throws MQClientException {
        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("consumer1");
        consumer.setNamesrvAddr("47.105.160.21:9876");
        consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
        consumer.subscribe("testTopic", "*");
        consumer.registerMessageListener(new MessageListenerConcurrently() {
            public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> messages,
                                                            ConsumeConcurrentlyContext context) {
                System.out.println("返回消息信息：");
                System.out.println(messages);
                int j = 0;
                for (MessageExt message : messages) {
                    j++;
                    System.out.println("返回的第" + j + "条消息为：");
                    System.out.println(new String(message.getBody()));
                }
                System.out.println("----------------------------------------------------------------------------------");
                return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
            }
        });
        consumer.start();
    }
}

comp-example/src/test/java/com/ai/ipu/example/rocketmq/RocketMQProducerExample.java

@@ -0,0 +1,47 @@
package com.ai.ipu.example.rocketmq;
import org.apache.rocketmq.client.exception.MQBrokerException;
import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.remoting.common.RemotingHelper;
import org.apache.rocketmq.remoting.exception.RemotingException;
import java.io.UnsupportedEncodingException;
import java.util.Scanner;
public class RocketMQProducerExample {
    public static void main(String[] args) throws MQClientException, InterruptedException {
        DefaultMQProducer producer = new DefaultMQProducer("producer1");
        producer.setVipChannelEnabled(false);
        producer.setNamesrvAddr("47.105.160.21:9876");
        producer.start();
        try {
            Scanner sc = new Scanner(System.in);
            int i = 0;
            while (true) {
                i++;
                System.out.println("请输入第" + i + "条信息的内容：");
                String message = sc.nextLine();
                Message msg = new Message("testTopic",
                        "testTag",
                        message.getBytes(RemotingHelper.DEFAULT_CHARSET)
                );
                SendResult sendResult = producer.send(msg);
                System.out.println("发出消息信息：");
                System.out.println(sendResult);
            }
        } catch (RemotingException e) {
            e.printStackTrace();
        } catch (MQBrokerException e) {
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } finally {
            producer.shutdown();
        }
    }
}

comp-example/src/test/java/com/ai/ipu/example/zookeeper/ZookeeperExample.java

@@ -1,5 +1,81 @@
package com.ai.ipu.example.zookeeper;
import org.apache.zookeeper.*;
import java.io.IOException;
import java.util.List;
public class ZookeeperExample {
    // 会话超时时间，设置为与系统默认时间一致
    private static final int SESSION_TIMEOUT = 2 * 1000;
    // 创建 ZooKeeper 实例
    private ZooKeeper zk;
    // 创建 Watcher 实例
    private Watcher wh = new Watcher() {
        public void process(WatchedEvent event) {
            System.out.println("触发了WatchedEvent的事件 >>> " + event.toString());
        }
    };
    // 初始化 ZooKeeper 实例
    private void createZKInstance() throws IOException {
        // 连接到ZK服务，多个可以用逗号分割写
        zk = new ZooKeeper("47.105.160.21:2181,47.105.160.21:2182,47.105.160.21:2183", ZookeeperExample.SESSION_TIMEOUT, this.wh);
    }
    private void showNodes(String path) throws InterruptedException, KeeperException {
        List<String> list = zk.getChildren(path, this.wh);
        int i = 1;
        for (String node : list) {
            System.out.println("(" + i + ")" + node);
            i++;
        }
    }
    
    private void ZKOperations() throws InterruptedException, KeeperException {
        System.out.println("初始节点：");
        showNodes("/");
        System.out.println("---------------------------------");
        System.out.println("创建 ZooKeeper 节点 (znode ： myzktest, 数据： myData2 ，权限： OPEN_ACL_UNSAFE ，节点类型： Persistent");
        zk.create("/myzktest", "myData2".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
        System.out.println("查看是否创建成功： ");
        System.out.println("当前节点：");
        showNodes("/");
        System.out.println("/myzktest的数据为：");
        System.out.println(new String(zk.getData("/myzktest", this.wh, null)));// 添加Watch
        System.out.println("---------------------------------");
        System.out.println("修改节点数据 ");
        zk.setData("/myzktest", "liutong".getBytes(), -1);
        System.out.println("/myzktest的数据为：");
        System.out.println(new String(zk.getData("/myzktest", false, null)));
        System.out.println("---------------------------------");
        // 这里再次进行修改，则不会触发Watch事件，这就是我们验证ZK的一个特性“一次性触发”，也就是说设置一次监视，只会对下次操作起一次作用。
        System.out.println("再次修改节点数据 ");
        zk.setData("/myzktest", "liutong2".getBytes(), -1);
        System.out.println("/myzktest的数据为：");
        System.out.println(new String(zk.getData("/myzktest", false, null)));
        System.out.println("---------------------------------");
        System.out.println("删除节点 ");
        zk.delete("/myzktest", -1);
        System.out.println(" 节点状态： [" + zk.exists("/myzktest", false) + "]");
        showNodes("/");
    }
    private void ZKClose() throws InterruptedException {
        zk.close();
    }
    public static void main(String[] args) throws IOException, InterruptedException, KeeperException {
        ZookeeperExample dm = new ZookeeperExample();
        dm.createZKInstance();
        dm.ZKOperations();
        dm.ZKClose();
    }
}