taegeonum commented on a change in pull request #203: [NEMO-360] Implementing
an 'XGBoostPolicy'
URL: https://github.com/apache/incubator-nemo/pull/203#discussion_r267572231
##########
File path:
common/src/main/java/org/apache/nemo/common/ir/executionproperty/ExecutionProperty.java
##########
@@ -42,6 +42,13 @@ public final T getValue() {
return this.value;
}
+ /**
+ * @return the class of the value type.
+ */
+ public final Class<? extends Serializable> getValueClass() {
Review comment:
Why do you add this function? Can't we extract this class by
`.getValue().getClass()`?
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