Package org.apache.cassandra.db

Class PreHashedDecoratedKey

java.lang.Object

org.apache.cassandra.db.DecoratedKey

org.apache.cassandra.db.BufferDecoratedKey

org.apache.cassandra.db.PreHashedDecoratedKey

All Implemented Interfaces:

java.lang.Comparable<PartitionPosition>, PartitionPosition, RingPosition<PartitionPosition>, ByteComparable, IFilter.FilterKey

public class PreHashedDecoratedKey
extends BufferDecoratedKey

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.cassandra.utils.bytecomparable.ByteComparable

ByteComparable.Version

Nested classes/interfaces inherited from interface org.apache.cassandra.db.PartitionPosition

PartitionPosition.ForKey, PartitionPosition.Kind, PartitionPosition.RowPositionSerializer

Field Summary

Fields inherited from class org.apache.cassandra.db.DecoratedKey

comparator

Fields inherited from interface org.apache.cassandra.utils.bytecomparable.ByteComparable

EMPTY

Fields inherited from interface org.apache.cassandra.db.PartitionPosition

serializer

Constructor Summary

Constructors

Constructor	Description
PreHashedDecoratedKey(Token token, java.nio.ByteBuffer key, long hash0, long hash1)

Method Summary

Modifier and Type	Method	Description
void	filterHash(long[] dest)	Places the murmur3 hash of the key in the given long array of size at least two.

Methods inherited from class org.apache.cassandra.db.BufferDecoratedKey

fromByteComparable, getKey, getKeyLength

Methods inherited from class org.apache.cassandra.db.DecoratedKey

asComparableBound, asComparableBytes, compareTo, compareTo, equals, getPartitioner, getToken, hashCode, isMinimum, keyComparableBytes, keyFromByteSource, kind, minValue, retainable, toCQLString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.utils.bytecomparable.ByteComparable

byteComparableAsString

Methods inherited from interface org.apache.cassandra.utils.IFilter.FilterKey

filterHashLowerBits

Constructor Detail

PreHashedDecoratedKey

public PreHashedDecoratedKey(Token token,
                             java.nio.ByteBuffer key,
                             long hash0,
                             long hash1)

Method Detail

filterHash

public void filterHash(long[] dest)

Description copied from interface: IFilter.FilterKey

Places the murmur3 hash of the key in the given long array of size at least two.

Specified by:

filterHash in interface IFilter.FilterKey

Overrides:

filterHash in class DecoratedKey