我正在按照一个教程来了解cassandra的工作原理,但是导入时遇到了问题
import static com.datastax.spark.connector.CassandraJavaUtil.*;
无法识别此导入,尤其是此行:
javaFunctions(productsRDD, Product.class).saveToCassandra("java_api", "products");
我的pom.xml是这样的:
<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>org.sparkexamples</groupId>
<artifactId>cassandraExample</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>cassandraExample</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.datastax.spark</groupId>
<artifactId>spark-cassandra-connector_2.10</artifactId>
<version>1.3.0-M1</version>
</dependency>
<dependency>
<groupId>com.datastax.spark</groupId>
<artifactId>spark-cassandra-connector-java_2.10</artifactId>
<version>1.3.0-M1</version>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-core_2.10</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-streaming_2.10</artifactId>
<version>1.3.1</version>
</dependency>
</dependencies>
</project>
我该如何解决?
提前致谢。
使用此导入,您将遵循旧的API。
import static com.datastax.spark.connector.japi.CassandraJavaUtil.javaFunctions;
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