Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/931#discussion_r13268434
--- Diff:
core/src/main/scala/org/apache/spark/rdd/OrderedRDDFunctions.scala ---
@@ -17,54 +17,123 @@
package org.apache.spark.rdd
+import java.util.Comparator
+
+import scala.collection.mutable.ArrayBuffer
import scala.reflect.ClassTag
-import org.apache.spark.{Logging, RangePartitioner}
+import org.apache.spark.{Logging, RangePartitioner, SparkEnv}
+import org.apache.spark.util.collection.{ExternalAppendOnlyMap,
AppendOnlyMap}
/**
- * Extra functions available on RDDs of (key, value) pairs where the key
is sortable through
- * an implicit conversion. Import `org.apache.spark.SparkContext._` at the
top of your program to
- * use these functions. They will work with any key type `K` that has an
implicit `Ordering[K]` in
- * scope. Ordering objects already exist for all of the standard
primitive types. Users can also
- * define their own orderings for custom types, or to override the default
ordering. The implicit
- * ordering that is in the closest scope will be used.
- *
- * {{{
- * import org.apache.spark.SparkContext._
- *
- * val rdd: RDD[(String, Int)] = ...
- * implicit val caseInsensitiveOrdering = new Ordering[String] {
- * override def compare(a: String, b: String) =
a.toLowerCase.compare(b.toLowerCase)
- * }
- *
- * // Sort by key, using the above case insensitive ordering.
- * rdd.sortByKey()
- * }}}
- */
+ * Extra functions available on RDDs of (key, value) pairs where the key
is sortable through
+ * an implicit conversion. Import `org.apache.spark.SparkContext._` at
the top of your program to
+ * use these functions. They will work with any key type `K` that has an
implicit `Ordering[K]` in
+ * scope. Ordering objects already exist for all of the standard
primitive types. Users can also
+ * define their own orderings for custom types, or to override the
default ordering. The implicit
+ * ordering that is in the closest scope will be used.
+ *
+ * {{{
+ * import org.apache.spark.SparkContext._
+ *
+ * val rdd: RDD[(String, Int)] = ...
+ * implicit val caseInsensitiveOrdering = new Ordering[String] {
+ * override def compare(a: String, b: String) =
a.toLowerCase.compare(b.toLowerCase)
+ * }
+ *
+ * // Sort by key, using the above case insensitive ordering.
+ * rdd.sortByKey()
+ * }}}
+ */
--- End diff --
It looks like your IDE changed the style of the comments here. Please leave
them as they were originally. Our style in Spark is not the default Scala one,
it's this:
```
/**
* aaa
* bbb
*/
```
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