org.apache.ignite.ml.math.distributed.keys.impl

Class VectorBlockKey

java.lang.Object

org.apache.ignite.ml.math.distributed.keys.impl.VectorBlockKey

All Implemented Interfaces:

Externalizable, Serializable, Binarylizable, DataStructureCacheKey, VectorBlockKey

public class VectorBlockKey
extends Object
implements VectorBlockKey, Externalizable, Binarylizable

Key implementation for VectorBlockEntry using for SparseBlockDistributedVector.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
VectorBlockKey() Empty constructor required for Externalizable.
VectorBlockKey(long blockId, UUID vectorUuid, UUID affinityKey) Construct vector block key.

Method Summary

Modifier and Type	Method and Description
UUID	affinityKey()
long	blockId()
UUID	dataStructureId()
boolean	equals(Object obj)
int	hashCode()
void	readBinary(BinaryReader reader) Reads fields from provided reader.
void	readExternal(ObjectInput in)
String	toString()
void	writeBinary(BinaryWriter writer) Writes fields to provided writer.
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorBlockKey

public VectorBlockKey()

Empty constructor required for Externalizable.

VectorBlockKey

public VectorBlockKey(long blockId,
                      UUID vectorUuid,
                      @Nullable
                      UUID affinityKey)

Construct vector block key.

Parameters:

vectorUuid - Vector uuid.

affinityKey - Affinity key.

Method Detail

blockId

public long blockId()

Specified by:

blockId in interface VectorBlockKey

Returns:

block id.

dataStructureId

public UUID dataStructureId()

Specified by:

dataStructureId in interface DataStructureCacheKey

Returns:

matrix id.

affinityKey

public UUID affinityKey()

Specified by:

affinityKey in interface DataStructureCacheKey

Returns:

affinity key.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeBinary

public void writeBinary(BinaryWriter writer)
                 throws BinaryObjectException

Writes fields to provided writer.

Specified by:

writeBinary in interface Binarylizable

Parameters:

writer - Binary object writer.

Throws:

BinaryObjectException - In case of error.

readBinary

public void readBinary(BinaryReader reader)
                throws BinaryObjectException

Reads fields from provided reader.

Specified by:

readBinary in interface Binarylizable

Parameters:

reader - Binary object reader.

Throws:

BinaryObjectException - In case of error.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object