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authorAli Ghodsi <alig@cs.berkeley.edu>2013-08-15 11:04:38 -0700
committerAli Ghodsi <alig@cs.berkeley.edu>2013-08-20 16:13:37 -0700
commit4f99be1ffd2f5237566b143b317e3677b50d06e8 (patch)
tree8c638c9d2e904490918968f117aa06b733359d42 /core
parentf67753cdfcb08b3786320c45af98e097a8ed5d39 (diff)
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use count rather than foreach
Diffstat (limited to 'core')
-rw-r--r--core/src/main/scala/spark/rdd/CoalescedRDD.scala3
1 files changed, 1 insertions, 2 deletions
diff --git a/core/src/main/scala/spark/rdd/CoalescedRDD.scala b/core/src/main/scala/spark/rdd/CoalescedRDD.scala
index bfd0cf257e..450d8b33a9 100644
--- a/core/src/main/scala/spark/rdd/CoalescedRDD.scala
+++ b/core/src/main/scala/spark/rdd/CoalescedRDD.scala
@@ -42,8 +42,7 @@ private[spark] case class CoalescedRDDPartition(
* @return locality of this coalesced partition between 0 and 1
*/
def localFraction :Double = {
- var loc: Int = 0
- parents.foreach(p => if (rdd.preferredLocations(p).contains(preferredLocation)) loc += 1)
+ val loc = parents.count(p => rdd.preferredLocations(p).contains(preferredLocation))
if (parents.size == 0) 0.0 else (loc.toDouble / parents.size.toDouble)
}
}