[GitHub] sraghunandan commented on a change in pull request #3054: [CARBONDATA-3232] Add example and doc for alluxio integration

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sraghunandan commented on a change in pull request #3054: [CARBONDATA-3232] Add example and doc for alluxio integration
URL: https://github.com/apache/carbondata/pull/3054#discussion_r248742831
 
 

 ##########
 File path: examples/spark2/src/main/scala/org/apache/carbondata/examples/AlluxioExample.scala
 ##########
 @@ -28,46 +33,86 @@ import org.apache.carbondata.examples.util.ExampleUtils
 /**
  * configure alluxio:
  * 1.start alluxio
- * 2.upload the jar :"/alluxio_path/core/client/target/
- * alluxio-core-client-YOUR-VERSION-jar-with-dependencies.jar"
- * 3.Get more detail at:http://www.alluxio.org/docs/master/en/Running-Spark-on-Alluxio.html
+ * 2.Get more detail at: https://www.alluxio.org/docs/1.8/en/compute/Spark.html
  */
-
 object AlluxioExample {
-  def main(args: Array[String]) {
-    val spark = ExampleUtils.createCarbonSession("AlluxioExample")
-    exampleBody(spark)
-    spark.close()
+  def main (args: Array[String]) {
+    val carbon = ExampleUtils.createCarbonSession("AlluxioExample",
+      storePath = "alluxio://localhost:19998/carbondata")
+    exampleBody(carbon)
+    carbon.close()
   }
 
-  def exampleBody(spark : SparkSession): Unit = {
+  def exampleBody (spark: SparkSession): Unit = {
+    val rootPath = new File(this.getClass.getResource("/").getPath
+      + "../../../..").getCanonicalPath
     spark.sparkContext.hadoopConfiguration.set("fs.alluxio.impl", "alluxio.hadoop.FileSystem")
 
 Review comment:
   We can also fix the problems with beeline and CarbonThriftServer and then merge together

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