Java 在spring引导中连接到mongoDB会导致错误
我想在spring引导项目中连接到mongoDB Atlas,但总是抛出异常。如果我在没有spring引导的情况下使用Java,那么一切都很好。 下面的测试项目将复制这些错误。 pom.xml文件:Java 在spring引导中连接到mongoDB会导致错误,java,spring,mongodb,spring-boot,Java,Spring,Mongodb,Spring Boot,我想在spring引导项目中连接到mongoDB Atlas,但总是抛出异常。如果我在没有spring引导的情况下使用Java,那么一切都很好。 下面的测试项目将复制这些错误。 pom.xml文件: <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation=&qu
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>maven-test</groupId>
<artifactId>test</artifactId>
<version>0.0.1-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.1.RELEASE</version>
<relativePath />
</parent>
<properties>
<java.version>1.8</java.version>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.mongodb</groupId>
<artifactId>mongodb-driver-sync</artifactId>
</dependency>
<dependency>
<groupId>org.mongodb</groupId>
<artifactId>mongodb-driver-core</artifactId>
</dependency>
</dependencies>
</project>
以及mongoDB的配置:
package test;
import com.mongodb.ConnectionString;
import com.mongodb.MongoClientSettings;
import com.mongodb.client.MongoClient;
import com.mongodb.client.MongoClients;
import org.bson.codecs.configuration.CodecRegistry;
import org.bson.codecs.pojo.PojoCodecProvider;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import static org.bson.codecs.configuration.CodecRegistries.fromProviders;
import static org.bson.codecs.configuration.CodecRegistries.fromRegistries;
@Configuration
public class MongoConfig {
@Value("${spring.data.mongodb.uri}")
private String connectionString;
@Bean
public MongoClient mongoClient() {
System.out.println(this.connectionString);
CodecRegistry pojoCodecRegistry = fromProviders(PojoCodecProvider.builder().automatic(true).build());
CodecRegistry codecRegistry = fromRegistries(MongoClientSettings.getDefaultCodecRegistry(), pojoCodecRegistry);
return MongoClients.create(MongoClientSettings.builder()
.applyConnectionString(new ConnectionString(connectionString))
.codecRegistry(codecRegistry)
.build());
}
}
mongoDB的uri存储在application.properties中。
如果启动服务器,将引发以下异常:
com.mongodb.MongoSocketWriteException: Exception sending message
at com.mongodb.internal.connection.InternalStreamConnection.translateWriteException(InternalStreamConnection.java:550) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.sendMessage(InternalStreamConnection.java:432) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.sendCommandMessage(InternalStreamConnection.java:272) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.sendAndReceive(InternalStreamConnection.java:256) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.CommandHelper.sendAndReceive(CommandHelper.java:83) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.CommandHelper.executeCommand(CommandHelper.java:33) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnectionInitializer.initializeConnectionDescription(InternalStreamConnectionInitializer.java:103) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnectionInitializer.initialize(InternalStreamConnectionInitializer.java:60) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.open(InternalStreamConnection.java:128) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:117) ~[mongodb-driver-core-4.0.4.jar:na]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_41]
com.mongodb.MongoSocketReadException: Prematurely reached end of stream
at com.mongodb.internal.connection.SocketStream.read(SocketStream.java:112) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.receiveResponseBuffers(InternalStreamConnection.java:579) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.receiveMessage(InternalStreamConnection.java:444) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.receiveCommandMessageResponse(InternalStreamConnection.java:298) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.sendAndReceive(InternalStreamConnection.java:258) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.CommandHelper.sendAndReceive(CommandHelper.java:83) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.CommandHelper.executeCommand(CommandHelper.java:33) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnectionInitializer.initializeConnectionDescription(InternalStreamConnectionInitializer.java:103) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnectionInitializer.initialize(InternalStreamConnectionInitializer.java:60) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.open(InternalStreamConnection.java:128) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:117) ~[mongodb-driver-core-4.0.4.jar:na]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_41]
原因:javax.net.ssl.SSLException:java.lang.RuntimeException:意外错误:java.security.InvalidalgorithParameterException:trustAnchors参数必须为非空
因此,我尝试通过添加到uri来禁用ssl:&ssl=false
但是,会引发另一个异常:
com.mongodb.MongoSocketWriteException: Exception sending message
at com.mongodb.internal.connection.InternalStreamConnection.translateWriteException(InternalStreamConnection.java:550) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.sendMessage(InternalStreamConnection.java:432) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.sendCommandMessage(InternalStreamConnection.java:272) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.sendAndReceive(InternalStreamConnection.java:256) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.CommandHelper.sendAndReceive(CommandHelper.java:83) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.CommandHelper.executeCommand(CommandHelper.java:33) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnectionInitializer.initializeConnectionDescription(InternalStreamConnectionInitializer.java:103) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnectionInitializer.initialize(InternalStreamConnectionInitializer.java:60) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.open(InternalStreamConnection.java:128) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:117) ~[mongodb-driver-core-4.0.4.jar:na]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_41]
com.mongodb.MongoSocketReadException: Prematurely reached end of stream
at com.mongodb.internal.connection.SocketStream.read(SocketStream.java:112) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.receiveResponseBuffers(InternalStreamConnection.java:579) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.receiveMessage(InternalStreamConnection.java:444) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.receiveCommandMessageResponse(InternalStreamConnection.java:298) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.sendAndReceive(InternalStreamConnection.java:258) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.CommandHelper.sendAndReceive(CommandHelper.java:83) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.CommandHelper.executeCommand(CommandHelper.java:33) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnectionInitializer.initializeConnectionDescription(InternalStreamConnectionInitializer.java:103) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnectionInitializer.initialize(InternalStreamConnectionInitializer.java:60) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.InternalStreamConnection.open(InternalStreamConnection.java:128) ~[mongodb-driver-core-4.0.4.jar:na]
at com.mongodb.internal.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:117) ~[mongodb-driver-core-4.0.4.jar:na]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_41]
不幸的是,我没有找到解决这些问题的办法。是否有人遇到过同样的问题或知道解决方案?
谢谢你2019年8月,它对我起了作用。我能够在spring boot项目中连接到mongoDB Atlas。 但我使用了mongo driver 3.4.1的早期版本。现在我无法测试,因为我没有atlas帐户了
private void connect() {
MongoClientURI uri = new MongoClientURI(
"mongodb://myusername:mypass@mydatabase-shard-00-00-vawmn.mongodb.net:27017,mydatabase-shard-00-01-vawmn.mongodb.net:27017,mydatabase-shard-00-02-vawmn.mongodb.net:27017/test?ssl=true&replicaSet=MyDatabase-shard-0&authSource=admin&retryWrites=true&w=majority");
MongoClient mongoClient = new MongoClient(uri);
DB database = mongoClient.getDB("mydb");
DBCollection collection = database.getCollection("my_collection");
DBCursor cur = collection.find();
for (DBObject doc : cur) {
DBObject name = (BasicDBObject) doc.get("name");
}
}
和pom:
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.0.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>2.1.0.RELEASE</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-data-jpa -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
<version>2.1.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.3.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jaxb</groupId>
<artifactId>jaxb-runtime</artifactId>
<version>2.3.1</version>
</dependency>
<!-- For Working with Json Web Tokens (JWT) -->
<dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt</artifactId>
<version>0.9.0</version>
</dependency>
<!-- For Java 8 Date/Time Support -->
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-jsr310</artifactId>
</dependency>
<!-- https://mvnrepository.com/artifact/io.springfox/springfox-swagger2 -->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.9.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/io.springfox/springfox-swagger-ui -->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.9.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.mongodb/mongo-java-driver -->
<dependency>
<groupId>org.mongodb</groupId>
<artifactId>mongo-java-driver</artifactId>
<version>3.4.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
org.springframework.boot
spring启动程序父级
2.1.0.1发布
UTF-8
UTF-8
1.8
org.springframework.boot
SpringBootStarterWeb
2.1.0.1发布
org.springframework.boot
spring引导启动器数据jpa
org.springframework.boot
弹簧启动安全
2.1.0.1发布
org.springframework.security
弹簧安全性试验
测试
org.springframework.boot
弹簧起动试验
测试
log4j
log4j
1.2.17
javax.xml.bind
jaxb api
2.3.1
org.glassfish.jaxb
jaxb运行时
2.3.1
io.jsonwebtoken
jjwt
0.9.0
com.fasterxml.jackson.datatype
jackson-datatype-jsr310
伊奥·斯普林福克斯
springfox-Swagger 2
2.9.2
伊奥·斯普林福克斯
springfox招摇过市用户界面
2.9.2
org.mongodb
mongo java驱动程序
3.4.1
org.springframework.boot
springbootmaven插件
对于每个有相同问题的人来说:原因是,maven回购协议中有不同的版本。因此,mvn clean和mvn install解决了问题。您是否能够连接到默认的本地主机:27017
?