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sparkアプリケーションとCouchbaseを接続しようとしています。このため私は次のコードを適用しています。couchbaseでApache Sparkを接続する
double[] val=new double[3];
SparkContext sc = new SparkContext(new SparkConf().setAppName("sql").setMaster("local").set("com.couchbase.nodes", "url").set("com.couchbase.client.bucket","password"));
SQLContext sql = new SQLContext(sc);
JsonObject content = JsonObject.create().put("mean", val[0]).put("median", val[1]).put("standardDeviation",
val[2]);
JsonDocument doc=JsonDocument.create("docId", content);
bucket.upsert(doc);
しかし、私は
Exception in thread "main" java.lang.NoClassDefFoundError: com/couchbase/client/java/document/json/JsonObject
at com.cloudera.sparkwordcount.JavaWordCount.main(JavaWordCount.java:74)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:731)
at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:181)
at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:206)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:121)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.ClassNotFoundException: com.couchbase.client.java.document.json.JsonObject
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 10 more
私のMavenの依存関係は、以下の通りである。次の例外を取得しています: -
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-core_2.10</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-sql_2.10</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>com.databricks</groupId>
<artifactId>spark-csv_2.10</artifactId>
<version>1.4.0</version>
</dependency>
<dependency>
<groupId>com.couchbase.client</groupId>
<artifactId>spark-connector_2.10</artifactId>
<version>1.1.0</version>
</dependency>
<dependency>
<groupId>com.couchbase.client</groupId>
<artifactId>java-client</artifactId>
<version>2.3.4</version>
</dependency>
私が行方不明です場所を教えてください。以下は