Authored by xjipeng

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@@ -33,7 +33,7 @@ public class ExecutorBuilder { @@ -33,7 +33,7 @@ public class ExecutorBuilder {
33 33
34 34
35 public ExecutorBuilder sparkConf() { 35 public ExecutorBuilder sparkConf() {
36 - sparkConf = () -> new SparkConf().setAppName(APP_NAME); 36 + sparkConf = () -> new SparkConf().setAppName(APP_NAME).set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
37 return this; 37 return this;
38 } 38 }
39 39