• Java连接MongoDB报错“java.lang.IllegalArgumentException: clusterListener can not be null”的解决办法


    我使用的MongoDB版本是3.6.9。

    下面是一个很基础的示例代码,功能就是连接MongoDB:

    package com.zifeiy.snowflake.handle.etl.mongodb;
    
    import com.mongodb.MongoClient;
    
    public class MongodbTest {
    	public static void main(String[] args) {
    		MongoClient mongoClient = new MongoClient();
    	}
    }
    

    但是执行后报错:

    Exception in thread "main" java.lang.IllegalArgumentException: clusterListener can not be null
    	at com.mongodb.assertions.Assertions.notNull(Assertions.java:37)
    	at com.mongodb.connection.ClusterSettings$Builder.addClusterListener(ClusterSettings.java:218)
    	at com.mongodb.connection.DefaultClusterFactory.getClusterSettings(DefaultClusterFactory.java:190)
    	at com.mongodb.connection.DefaultClusterFactory.create(DefaultClusterFactory.java:117)
    	at com.mongodb.Mongo.createCluster(Mongo.java:744)
    	at com.mongodb.Mongo.createCluster(Mongo.java:728)
    	at com.mongodb.Mongo.<init>(Mongo.java:293)
    	at com.mongodb.Mongo.<init>(Mongo.java:288)
    	at com.mongodb.Mongo.<init>(Mongo.java:284)
    	at com.mongodb.MongoClient.<init>(MongoClient.java:179)
    	at com.mongodb.MongoClient.<init>(MongoClient.java:156)
    	at com.mongodb.MongoClient.<init>(MongoClient.java:117)
    	at com.zifeiy.snowflake.handle.etl.mongodb.MongodbTest.main(MongodbTest.java:7)
    
    

    解决办法是:将pom.xml中的mongodb-driver版本改成3.6的就可以了:

    <dependency>
        <groupId>org.mongodb</groupId>
        <artifactId>mongodb-driver</artifactId>
        <version>3.6.4</version>
    </dependency>
    

    改成3.6之后再次运行出现如下提示,说明连接成功:

    07:38:15.249 [main] INFO org.mongodb.driver.cluster - Cluster created with settings {hosts=[127.0.0.1:27017], mode=SINGLE, requiredClusterType=UNKNOWN, serverSelectionTimeout='30000 ms', maxWaitQueueSize=500}
    07:38:15.276 [main] DEBUG org.mongodb.driver.cluster - Updating cluster description to  {type=UNKNOWN, servers=[{address=127.0.0.1:27017, type=UNKNOWN, state=CONNECTING}]
    
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  • 原文地址:https://www.cnblogs.com/zifeiy/p/10247857.html
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