springboot整合couchbase集群的步骤

 <dependency>
            <groupId>com.fasterxml.jackson.datatype</groupId>
            <artifactId>jackson-datatype-jsr310</artifactId>
            <version>2.13.0</version> 
        </dependency>
        <dependency>
            <groupId>com.couchbase.client</groupId>
            <artifactId>java-client</artifactId>
            <version>2.7.23</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.data</groupId>
            <artifactId>spring-data-couchbase</artifactId>
            <version>4.2.0</version> 
</dependency>

package com.baafs.amtiot.couchbase;
import com.baafs.amtiot.Models.VehiclePosition;
import com.couchbase.client.java.Bucket;
import com.couchbase.client.java.CouchbaseCluster;
import com.couchbase.client.java.document.JsonDocument;
import com.couchbase.client.java.document.json.JsonObject;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.fasterxml.jackson.databind.ObjectMapper;
public class CouchbaseUtils {
    private static final ObjectMapper objectMapper = new ObjectMapper()
            .registerModule(new JavaTimeModule());
    public static void couchbaseVehiclePosition(String vmeid, VehiclePosition vehiclePosition) {
        // 创建 cluster
// 连接 couchbase集群
  //<couchbase> C#中couchbase集群配置文件，免密码登录
        // 重点 =====   ip:端口:池   buckets
  //   <servers>
  //     <add uri="http://192.168.23.37:8091/pools" />
  //     <add uri="http://192.168.23.38:8091/pools" />
  //   </servers>
  //   <buckets>
  //     <add name="default" useSsl="false">
  //     </add>
  //   </buckets>
  //</couchbase>
// 1、自动选择端口(池)：CouchbaseCluster.create() 会自动使用 8091 端口与集群进行通信，不需要显式指定端口号或 pools
///2、集群发现和负载均衡：Couchbase SDK 会自动进行集群拓扑发现并且会自动负载均衡。
        CouchbaseCluster cluster = CouchbaseCluster.create("192.168.23.37,192.168.23.38");
        // 连接 bucket 并打开
        Bucket bucket = cluster.openBucket("default");
        System.out.println("Connected to bucket: " + bucket.name());
        try {
            // 将 VehiclePosition 对象转换为 JSON
            JsonObject content = JsonObject.fromJson(objectMapper.writeValueAsString(vehiclePosition));
            JsonDocument inserted = bucket.upsert(JsonDocument.create(vmeid, content));
            // 确认插入成功,获取一下
            System.out.println("Document inserted with ID: " + inserted.id());
            // content
            JsonDocument found = bucket.get("SA21009005");
            System.out.println("Couchbase is the best database in the " + found.content().toString());
        } catch (Exception e) {
            System.out.println("Error processing vehicle position: " + e.getMessage());
        } finally {
            cluster.disconnect();
        }
    }
}