public class QualifierFilter extends CompareFilter
This filter can be wrapped with WhileMatchFilter
and SkipFilter
to add more control.
Multiple filters can be combined using FilterList
.
If an already known column qualifier is looked for, use Get.addColumn(byte[], byte[])
directly rather than a filter.
CompareFilter.CompareOp
Filter.ReturnCode
comparator, compareOp
Constructor and Description |
---|
QualifierFilter()
Writable constructor, do not use.
|
QualifierFilter(CompareFilter.CompareOp op,
WritableByteArrayComparable qualifierComparator)
Constructor.
|
Modifier and Type | Method and Description |
---|---|
static Filter |
createFilterFromArguments(ArrayList<byte[]> filterArguments) |
Filter.ReturnCode |
filterKeyValue(KeyValue v)
Filters that dont filter by key value can inherit this implementation that
includes all KeyValues.
|
doCompare, extractArguments, getComparator, getOperator, readFields, toString, write
filterAllRemaining, filterRow, filterRow, filterRowKey, getNextKeyHint, hasFilterRow, isFamilyEssential, isFamilyEssential, reset, transform
public QualifierFilter()
public QualifierFilter(CompareFilter.CompareOp op, WritableByteArrayComparable qualifierComparator)
op
- the compare op for column qualifier matchingqualifierComparator
- the comparator for column qualifier matchingpublic Filter.ReturnCode filterKeyValue(KeyValue v)
FilterBase
filterKeyValue
in interface Filter
filterKeyValue
in class FilterBase
v
- the KeyValue in questionFilter.ReturnCode
Copyright © 2014 The Apache Software Foundation. All Rights Reserved.