Package org.apache.cassandra.db.rows
Class NativeCell
- java.lang.Object
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- org.apache.cassandra.db.rows.ColumnData
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- org.apache.cassandra.db.rows.Cell<V>
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- org.apache.cassandra.db.rows.AbstractCell<java.nio.ByteBuffer>
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- org.apache.cassandra.db.rows.NativeCell
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public class NativeCell extends AbstractCell<java.nio.ByteBuffer>
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.cassandra.db.rows.Cell
Cell.Factory<V>
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Nested classes/interfaces inherited from class org.apache.cassandra.db.rows.ColumnData
ColumnData.PostReconciliationFunction, ColumnData.Reconciler
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Field Summary
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Fields inherited from class org.apache.cassandra.db.rows.Cell
comparator, MAX_DELETION_TIME, NO_DELETION_TIME, NO_TTL, serializer
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Fields inherited from class org.apache.cassandra.db.rows.ColumnData
column, noOp
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Constructor Summary
Constructors Constructor Description NativeCell(NativeAllocator allocator, OpOrder.Group writeOp, Cell<?> cell)
NativeCell(NativeAllocator allocator, OpOrder.Group writeOp, ColumnMetadata column, long timestamp, int ttl, int localDeletionTime, java.nio.ByteBuffer value, CellPath path)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ValueAccessor<java.nio.ByteBuffer>
accessor()
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.int
ttl()
The cell ttl.long
unsharedHeapSizeExcludingData()
java.nio.ByteBuffer
value()
Cell
withSkippedValue()
Used to apply the same optimization as inCell.Serializer.deserialize(org.apache.cassandra.io.util.DataInputPlus, org.apache.cassandra.db.LivenessInfo, org.apache.cassandra.schema.ColumnMetadata, org.apache.cassandra.db.SerializationHeader, org.apache.cassandra.db.rows.DeserializationHelper, org.apache.cassandra.db.marshal.ValueAccessor<V>)
when the column is not queried but eventhough it's used for digest calculation.Cell<?>
withUpdatedColumn(ColumnMetadata column)
Cell<?>
withUpdatedTimestampAndLocalDeletionTime(long newTimestamp, int newLocalDeletionTime)
Cell<?>
withUpdatedValue(java.nio.ByteBuffer newValue)
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Methods inherited from class org.apache.cassandra.db.rows.AbstractCell
clone, dataSize, digest, equals, equals, hashCode, hasInvalidDeletions, isCounterCell, isExpiring, isLive, isTombstone, markCounterLocalToBeCleared, maxTimestamp, purge, toString, updateAllTimestamp, validate
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Methods inherited from class org.apache.cassandra.db.rows.ColumnData
column, digest, reconciler
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Constructor Detail
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NativeCell
public NativeCell(NativeAllocator allocator, OpOrder.Group writeOp, Cell<?> cell)
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NativeCell
public NativeCell(NativeAllocator allocator, OpOrder.Group writeOp, ColumnMetadata column, long timestamp, int ttl, int localDeletionTime, java.nio.ByteBuffer value, CellPath path)
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Method Detail
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timestamp
public long timestamp()
Description copied from class:Cell
The cell timestamp.
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ttl
public int ttl()
Description copied from class:Cell
The cell ttl.
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localDeletionTime
public int localDeletionTime()
Description copied from class:Cell
The cell local deletion time.- Specified by:
localDeletionTime
in classCell<java.nio.ByteBuffer>
- Returns:
- the cell local deletion time, or
NO_DELETION_TIME
if the cell is neither a tombstone nor an expiring one.
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accessor
public ValueAccessor<java.nio.ByteBuffer> accessor()
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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.
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withUpdatedValue
public Cell<?> withUpdatedValue(java.nio.ByteBuffer newValue)
- Specified by:
withUpdatedValue
in classCell<java.nio.ByteBuffer>
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withUpdatedTimestampAndLocalDeletionTime
public Cell<?> withUpdatedTimestampAndLocalDeletionTime(long newTimestamp, int newLocalDeletionTime)
- Specified by:
withUpdatedTimestampAndLocalDeletionTime
in classCell<java.nio.ByteBuffer>
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withUpdatedColumn
public Cell<?> withUpdatedColumn(ColumnMetadata column)
- Specified by:
withUpdatedColumn
in classCell<java.nio.ByteBuffer>
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withSkippedValue
public Cell withSkippedValue()
Description copied from class:Cell
Used to apply the same optimization as inCell.Serializer.deserialize(org.apache.cassandra.io.util.DataInputPlus, org.apache.cassandra.db.LivenessInfo, org.apache.cassandra.schema.ColumnMetadata, org.apache.cassandra.db.SerializationHeader, org.apache.cassandra.db.rows.DeserializationHelper, org.apache.cassandra.db.marshal.ValueAccessor<V>)
when the column is not queried but eventhough it's used for digest calculation.- Specified by:
withSkippedValue
in classCell<java.nio.ByteBuffer>
- Returns:
- a cell with an empty buffer as value
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unsharedHeapSizeExcludingData
public long unsharedHeapSizeExcludingData()
- Specified by:
unsharedHeapSizeExcludingData
in classColumnData
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