private static class VisibilityController.DeleteVersionVisibilityExpressionFilter extends FilterBase
Filter.ReturnCode
Modifier and Type | Field and Description |
---|---|
private List<Tag> |
deleteCellVisTags |
private Byte |
deleteCellVisTagsFormat |
Constructor and Description |
---|
VisibilityController.DeleteVersionVisibilityExpressionFilter(List<Tag> deleteCellVisTags,
Byte deleteCellVisTagsFormat) |
Modifier and Type | Method and Description |
---|---|
Filter.ReturnCode |
filterKeyValue(Cell cell)
A way to filter based on the column family, column qualifier and/or the column value.
|
Cell |
transformCell(Cell v)
By default no transformation takes place
Give the filter a chance to transform the passed KeyValue.
|
createFilterFromArguments, filterAllRemaining, filterRow, filterRowCells, filterRowKey, getNextCellHint, getNextKeyHint, hasFilterRow, isFamilyEssential, reset, toByteArray, toString, transform
isReversed, parseFrom, setReversed
private Byte deleteCellVisTagsFormat
public Filter.ReturnCode filterKeyValue(Cell cell) throws IOException
Filter
ReturnCode.NEXT_ROW
, it should return
ReturnCode.NEXT_ROW
until Filter.reset()
is called just in case the caller calls
for the next row.
Concrete implementers can signal a failure condition in their code by throwing an
IOException
.filterKeyValue
in class Filter
cell
- the Cell in questionIOException
- in case an I/O or an filter specific failure needs to be signaled.Filter.ReturnCode
public Cell transformCell(Cell v)
FilterBase
transformCell
in class FilterBase
v
- the KeyValue in questionThe transformed KeyValue is what is eventually returned to the client. Most filters will
return the passed KeyValue unchanged.
,
for an example of a
transformation.
Concrete implementers can signal a failure condition in their code by throwing an
{@link IOException}.
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