diff --git a/mllib/src/main/scala/org/apache/spark/mllib/tree/RandomForest.scala b/mllib/src/main/scala/org/apache/spark/mllib/tree/RandomForest.scala index 482dd4b272d1d31a6ef16a279e103a98138963ac..45b0154c5e4cb729e71e74b2d76e8c25c229fe13 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/tree/RandomForest.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/tree/RandomForest.scala @@ -17,6 +17,8 @@ package org.apache.spark.mllib.tree +import java.io.IOException + import scala.collection.mutable import scala.collection.JavaConverters._ @@ -244,7 +246,12 @@ private class RandomForest ( // Delete any remaining checkpoints used for node Id cache. if (nodeIdCache.nonEmpty) { - nodeIdCache.get.deleteAllCheckpoints() + try { + nodeIdCache.get.deleteAllCheckpoints() + } catch { + case e:IOException => + logWarning(s"delete all chackpoints failed. Error reason: ${e.getMessage}") + } } val trees = topNodes.map(topNode => new DecisionTreeModel(topNode, strategy.algo))