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问题描述
我正在用javas编写一个简单的spark-cassandra程序,带有datastax cassandra,但低于异常
I am writing a simple spark-cassandra program in java with datastax cassandra but getting below exception
pom.xml
<dependency>
<groupId>com.datastax.dse</groupId>
<artifactId>dse-spark-dependencies</artifactId>
<version>5.1.1</version>
<exclusions>
<exclusion>
<groupId>com.datastax.dse</groupId>
<artifactId>dse-java-driver-core</artifactId>
</exclusion>
<exclusion>
<groupId>org.apache.solr</groupId>
<artifactId>solr-solrj</artifactId>
</exclusion>
</exclusions>
</dependency>
App.java
SparkConf conf = new SparkConf().setMaster("local").setAppName("SparkJavaFirst")
.set("spark.cassandra.connection.host", "localhost");
JavaSparkContext sc = new JavaSparkContext(conf);
JavaRDD<CassandraRow> cassandraJavaRDD = CassandraJavaUtil.javaFunctions(sc).
cassandraTable("my_keyspace","my_table" ).
select("my_column");
程序在 JavaSparkContext sc = new JavaSparkContext(conf);失败
任何帮助将不胜感激。
Any help will be appreciated.
推荐答案
此问题已解决,因为我删除了
This issue got resolved as I removed the exclusion of
<groupId>com.datastax.dse</groupId>
<artifactId>dse-java-driver-core</artifactId>
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