Github user bhupeshchawda commented on a diff in the pull request:
https://github.com/apache/apex-malhar/pull/295#discussion_r66535086
--- Diff:
contrib/src/main/java/com/datatorrent/contrib/cassandra/CassandraPOJOOutputOperator.java
---
@@ -162,35 +160,75 @@ public void activate(Context.OperatorContext context)
}
getters.add(getter);
}
+ super.activate(context);
+ }
+
+ private void populateFieldInfosFromPojo(ColumnDefinitions rsMetaData)
+ {
+ fieldInfos = Lists.newArrayList();
+ Field[] fields = pojoClass.getDeclaredFields();
+ for (int i = 0; i < rsMetaData.size(); i++) {
+ String columnName = rsMetaData.getName(i);
+ String pojoField = getMatchingField(fields, columnName);
+ if (pojoField != null && pojoField.length() != 0) {
+ fieldInfos.add(new FieldInfo(columnName, pojoField, null));
+ } else {
+ LOG.error("Couldn't find corrosponding pojo field for column: " +
columnName);
--- End diff --
This will insert null for the column which is not found in POJO. This might
cause issues with any not null constraints in cassandra tables?
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