com.bigdata.service
Class TxId2CommitTimeIndex.TupleSerializer

java.lang.Object
  com.bigdata.btree.DefaultTupleSerializer<Long,Long>
      com.bigdata.service.TxId2CommitTimeIndex.TupleSerializer

All Implemented Interfaces:

ITupleSerializer<Long,Long>, IKeyBuilderFactory, Externalizable, Serializable

Enclosing class:

TxId2CommitTimeIndex

protected static class TxId2CommitTimeIndex.TupleSerializer
extends DefaultTupleSerializer<Long,Long>

Encapsulates key and value formation.

Author:

Bryan Thompson

See Also:

Serialized Form

Constructor Summary

TxId2CommitTimeIndex.TupleSerializer()
De-serialization ctor.

TxId2CommitTimeIndex.TupleSerializer(IKeyBuilderFactory keyBuilderFactory)
Ctor when creating a new instance.

Method Summary

Long	deserialize(ITuple tuple) Decodes the value as a commit time.
Long	deserializeKey(ITuple tuple) Decodes the key as a transaction identifier.
void	readExternal(ObjectInput in)
void	writeExternal(ObjectOutput out)

Methods inherited from class com.bigdata.btree.DefaultTupleSerializer

getDefaultKeyBuilderFactory, getDefaultLeafKeysCoder, getDefaultValuesCoder, getKeyBuilder, getLeafKeysCoder, getLeafValuesCoder, newInstance, serializeKey, serializeVal, setLeafKeysCoder, setLeafValuesCoder, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TxId2CommitTimeIndex.TupleSerializer

public TxId2CommitTimeIndex.TupleSerializer()

De-serialization ctor.

TxId2CommitTimeIndex.TupleSerializer

public TxId2CommitTimeIndex.TupleSerializer(IKeyBuilderFactory keyBuilderFactory)

Ctor when creating a new instance.

Parameters:

keyBuilderFactory -

Method Detail

deserializeKey

public Long deserializeKey(ITuple tuple)

Decodes the key as a transaction identifier.

Specified by:

deserializeKey in interface ITupleSerializer<Long,Long>

Overrides:

deserializeKey in class DefaultTupleSerializer<Long,Long>

deserialize

public Long deserialize(ITuple tuple)

Decodes the value as a commit time.

Specified by:

deserialize in interface ITupleSerializer<Long,Long>

Overrides:

deserialize in class DefaultTupleSerializer<Long,Long>

Parameters:

tuple - The tuple.

Returns:

The de-serialized object.

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class DefaultTupleSerializer<Long,Long>

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class DefaultTupleSerializer<Long,Long>

Throws:

IOException