我正在使用远程MongoDB并将其与我的Spring启动应用程序连接。如果我在 application.properties 文件中定义 spring.data.mongodb.uri ,以及用户名和密码,应用程序工作正常。 类似于
的东西spring.data.mongodb.uri = mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]]
我想在我的application.property文件中保留编码的url,然后在使用前想要解码它。 我正在使用MongoOperations来查询mongoDB。
我尝试在配置类中创建MongoDBTemplate,但它正在抛出
com.mongodb.MongoSocketReadException:过早地达到了结束 流
这是代码
package com.expensemanagement.base;
import java.util.Arrays;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.mongodb.MongoDbFactory;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.SimpleMongoDbFactory;
import com.mongodb.MongoClient;
import com.mongodb.MongoCredential;
import com.mongodb.ServerAddress;
@Configuration
public class AppConfig {
@Bean
public MongoTemplate mongoTemplate() throws Exception {
char[] password2 = "XXXX".toCharArray();
MongoCredential credential2 = MongoCredential.createCredential("XXXX", "MongoDB",password2);
MongoClient mongoClient = new MongoClient(new ServerAddress("XXX-XXX-XX-XX-XXX.mongodb.net",27017), Arrays.asList(credential2));
MongoDbFactory mongoDbFactory = new SimpleMongoDbFactory(mongoClient, "MongoDB");
return new MongoTemplate(mongoDbFactory);
}
}
答案 0 :(得分:0)
我在How to connect to MongoDB 3.2 in Java with username and password?
得到了答案我在application.property文件中添加了自定义属性,然后在AppConfig类中创建了MongoClient对象,如下所示。
@Configuration
public class AppConfig {
@Value("${mongo.url}")
private String url;
@Value("${application.key}")
private String secretKey;
private MongoClient mongoClient;
@Bean
public MongoClient mongoClient()
{
String decrptedUrl = DecryptionService.decrypt(url, secretKey);
MongoClientURI connectionString = new MongoClientURI(decrptedUrl);
if (this.mongoClient == null) {
this.mongoClient = new MongoClient(connectionString);
}
return mongoClient;
}
}
答案 1 :(得分:0)
像这样编辑application.properties:
spring.data.mongodb.uri = mongodb+srv://username:password@solarsystem-1tpu0.mongodb.net/dbname
对于常规mongo实例(非集群),请使用以下命令:
spring.data.mongodb.uri = mongodb://username:password@solarsystem-shard-00-00-1tpu0.mongodb.net:27017,hostname2:27017/dbname?ssl=true