co.cask.cdap.data2.transaction.queue.coprocessor.hbase98

Class DequeueFilter

java.lang.Object

org.apache.hadoop.hbase.filter.Filter

org.apache.hadoop.hbase.filter.FilterBase

co.cask.cdap.data2.transaction.queue.coprocessor.hbase98.DequeueFilter

public class DequeueFilter
extends org.apache.hadoop.hbase.filter.FilterBase

Server-side filter for dequeue operation

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.filter.Filter

org.apache.hadoop.hbase.filter.Filter.ReturnCode

Field Summary

Fields inherited from class org.apache.hadoop.hbase.filter.Filter

reversed

Constructor Summary

Constructors

Constructor and Description
DequeueFilter(ConsumerConfig consumerConfig, org.apache.tephra.Transaction transaction)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	filterAllRemaining()
boolean	filterRow()
void	filterRowCells(List<org.apache.hadoop.hbase.Cell> cells)
boolean	filterRowKey(byte[] buffer, int offset, int length)
boolean	hasFilterRow()
static org.apache.hadoop.hbase.filter.Filter	parseFrom(byte[] pbBytes)
void	readFields(DataInput in)
void	reset()
byte[]	toByteArray()
void	write(DataOutput out)

Methods inherited from class org.apache.hadoop.hbase.filter.FilterBase

createFilterFromArguments, filterKeyValue, filterRow, getNextCellHint, getNextKeyHint, isFamilyEssential, toString, transform, transformCell

Methods inherited from class org.apache.hadoop.hbase.filter.Filter

isReversed, setReversed

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DequeueFilter

public DequeueFilter(ConsumerConfig consumerConfig,
             org.apache.tephra.Transaction transaction)

Method Detail

reset

public void reset()
           throws IOException

Overrides:

reset in class org.apache.hadoop.hbase.filter.FilterBase

Throws:

IOException

filterAllRemaining

public boolean filterAllRemaining()

Overrides:

filterAllRemaining in class org.apache.hadoop.hbase.filter.FilterBase

filterRowKey

public boolean filterRowKey(byte[] buffer,
                   int offset,
                   int length)

Overrides:

filterRowKey in class org.apache.hadoop.hbase.filter.FilterBase

hasFilterRow

public boolean hasFilterRow()

Overrides:

hasFilterRow in class org.apache.hadoop.hbase.filter.FilterBase

filterRowCells

public void filterRowCells(List<org.apache.hadoop.hbase.Cell> cells)

Overrides:

filterRowCells in class org.apache.hadoop.hbase.filter.FilterBase

filterRow

public boolean filterRow()

Overrides:

filterRow in class org.apache.hadoop.hbase.filter.FilterBase

write

public void write(DataOutput out)
           throws IOException

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Throws:

IOException

toByteArray

public byte[] toByteArray()
                   throws IOException

Overrides:

toByteArray in class org.apache.hadoop.hbase.filter.FilterBase

Throws:

IOException

parseFrom

public static org.apache.hadoop.hbase.filter.Filter parseFrom(byte[] pbBytes)
                                                       throws org.apache.hadoop.hbase.exceptions.DeserializationException

Throws:

org.apache.hadoop.hbase.exceptions.DeserializationException