/**
* Add an Inequality Filter to the Scanner, Will Filter Results Not Equal to the Filter Value
*
* @param fieldName The name of the column you want to apply the filter on
* @param filterValue The value for comparison
* @return ScannerBuilder
*/
public EntityScannerBuilder<E> addNotEqualFilter(String fieldName, Object filterValue) {
SingleFieldEntityFilter singleFieldEntityFilter =
new SingleFieldEntityFilter(
entityMapper.getEntitySchema(),
entityMapper.getEntitySerDe(),
fieldName,
filterValue,
CompareFilter.CompareOp.NOT_EQUAL);
filterList.add(singleFieldEntityFilter.getFilter());
return this;
}
/**
* Only include rows which are missing this field, this was the only possible way to do it.
*
* @param fieldName The field which should be missing
* @return ScannerBuilder
*/
public EntityScannerBuilder<E> addIsMissingFilter(String fieldName) {
SingleFieldEntityFilter singleFieldEntityFilter =
new SingleFieldEntityFilter(
entityMapper.getEntitySchema(),
entityMapper.getEntitySerDe(),
fieldName,
"++++NON_SHALL_PASS++++",
CompareFilter.CompareOp.EQUAL);
SingleColumnValueFilter filter = (SingleColumnValueFilter) singleFieldEntityFilter.getFilter();
filter.setFilterIfMissing(false);
filterList.add(filter);
return this;
}
