public class MultipleColumnPrefixFilter extends FilterBase
Filter.ReturnCode
Modifier and Type | Field and Description |
---|---|
protected byte[] |
hint |
protected TreeSet<byte[]> |
sortedPrefixes |
Constructor and Description |
---|
MultipleColumnPrefixFilter() |
MultipleColumnPrefixFilter(byte[][] prefixes) |
Modifier and Type | Method and Description |
---|---|
static Filter |
createFilterFromArguments(ArrayList<byte[]> filterArguments) |
TreeSet<byte[]> |
createTreeSet() |
Filter.ReturnCode |
filterColumn(byte[] buffer,
int qualifierOffset,
int qualifierLength) |
Filter.ReturnCode |
filterKeyValue(KeyValue kv)
Filters that dont filter by key value can inherit this implementation that
includes all KeyValues.
|
KeyValue |
getNextKeyHint(KeyValue kv)
Filters that are not sure which key must be next seeked to, can inherit
this implementation that, by default, returns a null KeyValue.
|
byte[][] |
getPrefix() |
void |
readFields(DataInput in) |
String |
toString()
Return filter's info for debugging and logging purpose.
|
protected String |
toString(int maxPrefixes) |
void |
write(DataOutput out) |
filterAllRemaining, filterRow, filterRow, filterRowKey, hasFilterRow, isFamilyEssential, isFamilyEssential, reset, transform
protected byte[] hint
protected TreeSet<byte[]> sortedPrefixes
public MultipleColumnPrefixFilter()
public MultipleColumnPrefixFilter(byte[][] prefixes)
public byte[][] getPrefix()
public Filter.ReturnCode filterKeyValue(KeyValue kv)
FilterBase
filterKeyValue
in interface Filter
filterKeyValue
in class FilterBase
kv
- the KeyValue in questionFilter.ReturnCode
public Filter.ReturnCode filterColumn(byte[] buffer, int qualifierOffset, int qualifierLength)
public static Filter createFilterFromArguments(ArrayList<byte[]> filterArguments)
public void write(DataOutput out) throws IOException
IOException
public void readFields(DataInput in) throws IOException
IOException
public KeyValue getNextKeyHint(KeyValue kv)
FilterBase
getNextKeyHint
in interface Filter
getNextKeyHint
in class FilterBase
public TreeSet<byte[]> createTreeSet()
public String toString()
FilterBase
toString
in class FilterBase
protected String toString(int maxPrefixes)
Copyright © 2014 The Apache Software Foundation. All Rights Reserved.