org.apache.cassandra.db

Class AbstractArrayClusteringPrefix

java.lang.Object

org.apache.cassandra.db.AbstractOnHeapClusteringPrefix<byte[]>

org.apache.cassandra.db.AbstractArrayClusteringPrefix

All Implemented Interfaces:

IMeasurableMemory, Clusterable<byte[]>, ClusteringPrefix<byte[]>

Direct Known Subclasses:

ArrayClustering, ArrayClusteringBoundOrBoundary

public abstract class AbstractArrayClusteringPrefix
extends AbstractOnHeapClusteringPrefix<byte[]>

Nested Class Summary

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

ClusteringPrefix.Deserializer, ClusteringPrefix.Kind, ClusteringPrefix.Serializer

Field Summary

Fields

Modifier and Type	Field and Description
static byte[][]	EMPTY_VALUES_ARRAY

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

kind, values

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

serializer

Constructor Summary

Constructors

Constructor and Description
AbstractArrayClusteringPrefix(ClusteringPrefix.Kind kind, byte[][] values)

Method Summary

Modifier and Type	Method and Description
ValueAccessor<byte[]>	accessor()
java.nio.ByteBuffer[]	getBufferArray()
ClusteringPrefix<byte[]>	minimize() If the prefix contains byte buffers that can be minimized (see ByteBufferUtil.minimalBufferFor(ByteBuffer)), this will return a copy of the prefix with minimized values, otherwise it returns itself.

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

clustering, equals, get, getRawValues, hashCode, kind, size

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.db.ClusteringPrefix

bufferAt, dataSize, digest, equals, equals, hashCode, isBottom, isEmpty, isTop, serializeAsPartitionKey, stringAt, toString, validate

Methods inherited from interface org.apache.cassandra.cache.IMeasurableMemory

unsharedHeapSize

Field Detail

EMPTY_VALUES_ARRAY

public static final byte[][] EMPTY_VALUES_ARRAY

Constructor Detail

AbstractArrayClusteringPrefix

public AbstractArrayClusteringPrefix(ClusteringPrefix.Kind kind,
                                     byte[][] values)

Method Detail

accessor

public ValueAccessor<byte[]> accessor()

getBufferArray

public java.nio.ByteBuffer[] getBufferArray()

minimize

public ClusteringPrefix<byte[]> minimize()

Description copied from interface: ClusteringPrefix

If the prefix contains byte buffers that can be minimized (see ByteBufferUtil.minimalBufferFor(ByteBuffer)), this will return a copy of the prefix with minimized values, otherwise it returns itself.