Optimize code

apache · Jun 12, 2020 · b14ac2d · b14ac2d
1 parent 03ff735
commit b14ac2d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala b/core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala
@@ -904,7 +904,7 @@ class DAGSchedulerSuite extends SparkFunSuite with LocalSparkContext with TimeLi
         val hostName = if (idx < hostNames.size) {
           hostNames(idx)
         } else {
-          "host" + ('A' + idx).toChar
+          s"host${('A' + idx).toChar}"
         }
         (Success, makeMapStatus(hostName, numShufflePartitions))
     }.toSeq)