我想在Eclipse上的Maven项目中为ArangoDB使用Java驱动程序。我试图遵循ArangoDB可用的here的Java驱动程序的教程,但是即使从一个干净的项目开始,我什至无法使更简单的应用程序正常工作。

main.java:

package test;

import com.arangodb.ArangoDB;

public class main {

    public static void main(String[] args) {

        ArangoDB arangoDB = new ArangoDB.Builder().build();

        arangoDB.createDatabase("myDatabase");
    }

}


pom.xml:

<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>test</groupId>
   <artifactId>test</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <dependencies>
    <dependency>
        <groupId>com.arangodb</groupId>
        <artifactId>arangodb-java-driver</artifactId>
        <version>4.2.0</version>
    </dependency>
  </dependencies>
</project>


运行代码时出现以下错误:

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Exception in thread "main" com.arangodb.ArangoDBException: Response: 401, Error: 11 - not authorized to execute this request
    at com.arangodb.internal.velocystream.VstCommunication.checkError(VstCommunication.java:106)
    at com.arangodb.internal.velocystream.VstCommunicationSync.execute(VstCommunicationSync.java:134)
    at com.arangodb.internal.velocystream.VstCommunicationSync.execute(VstCommunicationSync.java:46)
    at com.arangodb.internal.velocystream.VstCommunication.execute(VstCommunication.java:96)
    at com.arangodb.internal.velocystream.VstProtocol.execute(VstProtocol.java:46)
    at com.arangodb.internal.ArangoExecutorSync.execute(ArangoExecutorSync.java:58)
    at com.arangodb.ArangoDB.createDatabase(ArangoDB.java:437)
    at test.main.main(main.java:12)




我尝试了其他基本操作,但没有任何效果(即使是简单的arangoDB.getVersion();)。



如果将以下依赖项添加到pom.xml,它将删除警告,但不会删除错误:

<dependency>
    <groupId>org.slf4j</groupId>
    <artifactId>slf4j-simple</artifactId>
    <version>1.7.22</version>
</dependency>


结果:

Exception in thread "main" com.arangodb.ArangoDBException: Response: 401, Error: 11 - not authorized to execute this request
    at com.arangodb.internal.velocystream.VstCommunication.checkError(VstCommunication.java:106)
    at com.arangodb.internal.velocystream.VstCommunicationSync.execute(VstCommunicationSync.java:134)
    at com.arangodb.internal.velocystream.VstCommunicationSync.execute(VstCommunicationSync.java:46)
    at com.arangodb.internal.velocystream.VstCommunication.execute(VstCommunication.java:96)
    at com.arangodb.internal.velocystream.VstProtocol.execute(VstProtocol.java:46)
    at com.arangodb.internal.ArangoExecutorSync.execute(ArangoExecutorSync.java:58)
    at com.arangodb.ArangoDB.createDatabase(ArangoDB.java:437)
    at test.main.main(main.java:12)

最佳答案

您需要指定到数据库的连接数据,例如用户名,密码等,所有数据库都需要成功连接,再次检查类的javadoc
Builder并设置用户和密码。

ArangoDB arangoDB = new ArangoDB.Builder().build();


在这里,您无需进行任何设置即可构建ArrangoDb实例,而无需任何连接数据

08-05 00:08
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