org.apache.cassandra.db.rows

Class BufferCell

java.lang.Object

org.apache.cassandra.db.rows.ColumnData

org.apache.cassandra.db.rows.Cell

org.apache.cassandra.db.rows.AbstractCell

org.apache.cassandra.db.rows.BufferCell

public class BufferCell
extends AbstractCell

Field Summary

Fields inherited from class org.apache.cassandra.db.rows.Cell

comparator, MAX_DELETION_TIME, NO_DELETION_TIME, NO_TTL, serializer

Fields inherited from class org.apache.cassandra.db.rows.ColumnData

column

Constructor Summary

Constructors

Constructor and Description
BufferCell(ColumnMetadata column, long timestamp, int ttl, int localDeletionTime, java.nio.ByteBuffer value, CellPath path)

Method Summary

Modifier and Type	Method and Description
Cell	copy(AbstractAllocator allocator)
static BufferCell	expiring(ColumnMetadata column, long timestamp, int ttl, int nowInSec, java.nio.ByteBuffer value)
static BufferCell	expiring(ColumnMetadata column, long timestamp, int ttl, int nowInSec, java.nio.ByteBuffer value, CellPath path)
static BufferCell	live(ColumnMetadata column, long timestamp, java.nio.ByteBuffer value)
static BufferCell	live(ColumnMetadata column, long timestamp, java.nio.ByteBuffer value, CellPath path)
int	localDeletionTime() The cell local deletion time.
CellPath	path() For cells belonging to complex types (non-frozen collection and UDT), the path to the cell.
long	timestamp() The cell timestamp.
static BufferCell	tombstone(ColumnMetadata column, long timestamp, int nowInSec)
static BufferCell	tombstone(ColumnMetadata column, long timestamp, int nowInSec, CellPath path)
int	ttl() The cell ttl.
long	unsharedHeapSizeExcludingData()
java.nio.ByteBuffer	value() The cell value.
Cell	withUpdatedColumn(ColumnMetadata newColumn)
Cell	withUpdatedTimestampAndLocalDeletionTime(long newTimestamp, int newLocalDeletionTime)
Cell	withUpdatedValue(java.nio.ByteBuffer newValue)

Methods inherited from class org.apache.cassandra.db.rows.AbstractCell

dataSize, digest, equals, hashCode, hasInvalidDeletions, isCounterCell, isExpiring, isLive, isTombstone, markCounterLocalToBeCleared, maxTimestamp, purge, toString, updateAllTimestamp, validate

Methods inherited from class org.apache.cassandra.db.rows.ColumnData

column

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BufferCell

public BufferCell(ColumnMetadata column,
                  long timestamp,
                  int ttl,
                  int localDeletionTime,
                  java.nio.ByteBuffer value,
                  CellPath path)

Method Detail

live

public static BufferCell live(ColumnMetadata column,
                              long timestamp,
                              java.nio.ByteBuffer value)

live

public static BufferCell live(ColumnMetadata column,
                              long timestamp,
                              java.nio.ByteBuffer value,
                              CellPath path)

expiring

public static BufferCell expiring(ColumnMetadata column,
                                  long timestamp,
                                  int ttl,
                                  int nowInSec,
                                  java.nio.ByteBuffer value)

expiring

public static BufferCell expiring(ColumnMetadata column,
                                  long timestamp,
                                  int ttl,
                                  int nowInSec,
                                  java.nio.ByteBuffer value,
                                  CellPath path)

tombstone

public static BufferCell tombstone(ColumnMetadata column,
                                   long timestamp,
                                   int nowInSec)

tombstone

public static BufferCell tombstone(ColumnMetadata column,
                                   long timestamp,
                                   int nowInSec,
                                   CellPath path)

timestamp

public long timestamp()

Description copied from class: Cell

The cell timestamp.

Specified by:

timestamp in class Cell

Returns:

the cell timestamp.

ttl

public int ttl()

Description copied from class: Cell

The cell ttl.

Specified by:

ttl in class Cell

Returns:

the cell ttl, or NO_TTL if the cell isn't an expiring one.

localDeletionTime

public int localDeletionTime()

Description copied from class: Cell

The cell local deletion time.

Specified by:

localDeletionTime in class Cell

Returns:

the cell local deletion time, or NO_DELETION_TIME if the cell is neither a tombstone nor an expiring one.

value

public java.nio.ByteBuffer value()

Description copied from class: Cell

The cell value.

Specified by:

value in class Cell

Returns:

the cell value.

path

public CellPath path()

Description copied from class: Cell

For cells belonging to complex types (non-frozen collection and UDT), the path to the cell.

Specified by:

path in class Cell

Returns:

the cell path for cells of complex column, and null for other cells.

withUpdatedColumn

public Cell withUpdatedColumn(ColumnMetadata newColumn)

Specified by:

withUpdatedColumn in class Cell

withUpdatedValue

public Cell withUpdatedValue(java.nio.ByteBuffer newValue)

Specified by:

withUpdatedValue in class Cell

withUpdatedTimestampAndLocalDeletionTime

public Cell withUpdatedTimestampAndLocalDeletionTime(long newTimestamp,
                                                     int newLocalDeletionTime)

Specified by:

withUpdatedTimestampAndLocalDeletionTime in class Cell

copy

public Cell copy(AbstractAllocator allocator)

Overrides:

copy in class AbstractCell

unsharedHeapSizeExcludingData

public long unsharedHeapSizeExcludingData()

Specified by:

unsharedHeapSizeExcludingData in class ColumnData