wonook commented on a change in pull request #203: [NEMO-360] Implementing an
'XGBoostPolicy'
URL: https://github.com/apache/incubator-nemo/pull/203#discussion_r267636810
##########
File path: common/src/main/java/org/apache/nemo/common/dag/Vertex.java
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@@ -49,6 +49,15 @@ public final Integer getNumericId() {
return Integer.parseInt(id.replaceAll("[^\\d.]", ""));
}
+ /**
+ * Method to restore String ID from the numeric ID.
+ * @param numericId the numeric id.
+ * @return the restored string ID.
+ */
+ public static final String restoreId(final Integer numericId) {
Review comment:
Good idea.
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