Spring 使用 MongoTemplate:java.lang.String com.mongodb.connection.ClusterSettings.getDescription()

Spring with MongoTemplate: java.lang.String com.mongodb.connection.ClusterSettings.getDescription()

我正在尝试创建一个使用 MongoTemplate 处理 MongoDB 数据库的简单应用程序。然而,这个方法:

    @Bean
    public MongoTemplate mongoTemplate() throws Exception {
        MongoTemplate template = new MongoTemplate(mongoClient(), this.mongodbName);
        return template;
    }

失败并出现此异常:

Error creating bean with name 'mongoTemplate' defined in class path resource [com/myapp/tryout/repository/config/MongoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.mongodb.core.MongoTemplate]: Factory method 'mongoTemplate' threw exception; nested exception is java.lang.NoSuchMethodError: 'java.lang.String com.mongodb.connection.ClusterSettings.getDescription()'

pom.xml 具有以下依赖项:

    <dependency>
      <groupId>org.springframework.data</groupId>
      <artifactId>spring-data-mongodb</artifactId>
      <version>3.0.1.RELEASE</version>
    </dependency>

    <dependency>
      <groupId>org.mongodb</groupId>
      <artifactId>mongo-java-driver</artifactId>
      <version>3.12.5</version>
    </dependency>

Spring版本是5.2.6。 此 com.mongodb.connection.ClusterSettings 的文档表明所讨论的方法确实已弃用。此外,通过查看 ClusterSettings class 我找不到此方法。

我的问题是:是否与 Spring 和 mongo-java-驱动程序的当前版本不匹配有关?如果是,能否请您指出要使用的正确软件包组合?

如果您需要更多信息,请询问。我很乐意提供。

添加:啊,讽刺... 我找到了这个

    private static Cluster createCluster(final MongoClientSettings settings,
                                         @Nullable final MongoDriverInformation mongoDriverInformation) {
        notNull("settings", settings);
        List<MongoCredential> credentialList = settings.getCredential() != null ? singletonList(settings.getCredential())
                : Collections.<MongoCredential>emptyList();
        return new DefaultClusterFactory().createCluster(settings.getClusterSettings(), settings.getServerSettings(),
                settings.getConnectionPoolSettings(), getStreamFactory(settings, false), getStreamFactory(settings, true), credentialList,
                getCommandListener(settings.getCommandListeners()), settings.getApplicationName(), mongoDriverInformation,
                settings.getCompressorList());
    }

在 com.mongodb.client.internal.MongoClientImpl.

还有这个

    public Cluster createCluster(final ClusterSettings clusterSettings, final ServerSettings serverSettings,
                                 final ConnectionPoolSettings connectionPoolSettings, final StreamFactory streamFactory,
                                 final StreamFactory heartbeatStreamFactory, final List<MongoCredential> credentialList,
                                 final CommandListener commandListener, final String applicationName,
                                 final MongoDriverInformation mongoDriverInformation,
                                 final List<MongoCompressor> compressorList) {

        ClusterId clusterId = new ClusterId(clusterSettings.getDescription());

在 com.mongodb.connection.DefaultClusterFactory 中,已弃用。

看来我对版本不匹配的看法是正确的。 将上述软件包的版本更改为这些版本:

    <dependency>
        <groupId>org.springframework.data</groupId>
        <artifactId>spring-data-mongodb</artifactId>
        <version>2.2.8.RELEASE</version>
    </dependency>

    <dependency>
        <groupId>org.mongodb</groupId>
        <artifactId>mongo-java-driver</artifactId>
        <version>3.11.2</version>
    </dependency>

将解决该问题。我无法将此 post 标记为问题的答案。似乎 spring-data-mongodb 的 3.0.* 版与最新的 mongo-java-驱动程序不兼容,反之亦然。我可能是错的。

Spring 3.x 支持 mongodb java 版本 4.x。 mongo-java-driver 和 mongodb-driver “uber-jars”不再发布,如链接页面中所述。在 3.x 和 4.x mongo 驱动程序 java 版本之间,uber jar 依赖项已拆分为核心和 sync/reactive 流依赖项。我能够使用 3.x 版本重现该问题。一旦我更新以纠正 4.x 依赖项问题就消失了。

所以正确的依赖关系是在下面的顺序

<dependency>
  <groupId>org.springframework.data</groupId>
  <artifactId>spring-data-mongodb</artifactId>
  <version>3.0.1.RELEASE</version>
</dependency>

<dependency>
  <groupId>org.mongodb</groupId>
  <artifactId>mongodb-driver-core</artifactId>
  <version>4.0.4</version>
</dependency>

<dependency>
  <groupId>org.mongodb</groupId>
  <artifactId>mongodb-driver-sync</artifactId>
  <version>4.0.4</version>
</dependency>

https://mongodb.github.io/mongo-java-driver/4.0/upgrading/#upgrading-from-the-3-12-java-driver https://docs.spring.io/spring-data/mongodb/docs/current/reference/html/#upgrading.2-3