Github user GenTang commented on a diff in the pull request:
https://github.com/apache/spark/pull/3920#discussion_r24727321
--- Diff:
examples/src/main/scala/org/apache/spark/examples/pythonconverters/HBaseConverters.scala
---
@@ -18,20 +18,34 @@
package org.apache.spark.examples.pythonconverters
import scala.collection.JavaConversions._
+import scala.util.parsing.json._
import org.apache.spark.api.python.Converter
import org.apache.hadoop.hbase.client.{Put, Result}
import org.apache.hadoop.hbase.io.ImmutableBytesWritable
import org.apache.hadoop.hbase.util.Bytes
+import org.apache.hadoop.hbase.KeyValue.Type
+import org.apache.hadoop.hbase.CellUtil
/**
- * Implementation of [[org.apache.spark.api.python.Converter]] that
converts an
- * HBase Result to a String
+ * Implementation of [[org.apache.spark.api.python.Converter]] that
converts all
+ * the records in an HBase Result to an Array[String]
*/
-class HBaseResultToStringConverter extends Converter[Any, String] {
- override def convert(obj: Any): String = {
+class HBaseResultToStringConverter extends Converter[Any, Array[String]] {
--- End diff --
You are right.
Before, I test the code in local mode where the code passed. However, in
cluster mode, it doesn't
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