@InterfaceAudience.Public public class ValueFilter extends CompareFilter
This filter can be wrapped with WhileMatchFilter
and SkipFilter
to add more control.
Multiple filters can be combined using FilterList
.
To test the value of a single qualifier when scanning multiple qualifiers,
use SingleColumnValueFilter
.
CompareFilter.CompareOp
Filter.ReturnCode
comparator, op
Constructor and Description |
---|
ValueFilter(CompareFilter.CompareOp valueCompareOp,
ByteArrayComparable valueComparator)
Deprecated.
Since 2.0.0. Will be removed in 3.0.0.
Use
ValueFilter(CompareOperator, ByteArrayComparable) |
ValueFilter(CompareOperator valueCompareOp,
ByteArrayComparable valueComparator)
Constructor.
|
Modifier and Type | Method and Description |
---|---|
static Filter |
createFilterFromArguments(ArrayList<byte[]> filterArguments) |
boolean |
equals(Object obj) |
Filter.ReturnCode |
filterCell(Cell c)
A way to filter based on the column family, column qualifier and/or the column value.
|
Filter.ReturnCode |
filterKeyValue(Cell c)
Deprecated.
|
int |
hashCode() |
static ValueFilter |
parseFrom(byte[] pbBytes) |
byte[] |
toByteArray()
Return length 0 byte array for Filters that don't require special serialization
|
compareFamily, compareFamily, compareQualifier, compareQualifier, compareRow, compareRow, compareValue, compareValue, extractArguments, filterRowKey, getComparator, getCompareOperator, getOperator, toString
filterAllRemaining, filterRow, filterRowCells, filterRowKey, getNextCellHint, hasFilterRow, isFamilyEssential, reset, transformCell
isReversed, setReversed
public ValueFilter(CompareFilter.CompareOp valueCompareOp, ByteArrayComparable valueComparator)
ValueFilter(CompareOperator, ByteArrayComparable)
valueCompareOp
- the compare op for value matchingvalueComparator
- the comparator for value matchingpublic ValueFilter(CompareOperator valueCompareOp, ByteArrayComparable valueComparator)
valueCompareOp
- the compare op for value matchingvalueComparator
- the comparator for value matching@Deprecated public Filter.ReturnCode filterKeyValue(Cell c)
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
c
- the Cell in questionFilter.ReturnCode
public Filter.ReturnCode filterCell(Cell c)
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
.filterCell
in class Filter
c
- the Cell in questionFilter.ReturnCode
public static Filter createFilterFromArguments(ArrayList<byte[]> filterArguments)
public byte[] toByteArray()
org.apache.hadoop.hbase.filter.FilterBase
toByteArray
in class org.apache.hadoop.hbase.filter.FilterBase
public static ValueFilter parseFrom(byte[] pbBytes) throws org.apache.hadoop.hbase.exceptions.DeserializationException
pbBytes
- A pb serialized ValueFilter
instanceValueFilter
made from bytes
org.apache.hadoop.hbase.exceptions.DeserializationException
toByteArray()
public boolean equals(Object obj)
equals
in class CompareFilter
public int hashCode()
hashCode
in class CompareFilter
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