org.apache.ignite.internal.pagemem.wal.record

Class MarshalledRecord

java.lang.Object

org.apache.ignite.internal.pagemem.wal.record.WALRecord

org.apache.ignite.internal.pagemem.wal.record.MarshalledRecord

public class MarshalledRecord
extends WALRecord

Special type of WAL record. Shouldn't be stored in file. Contains complete binary representation of record in buf and record position in WALRecord.pos.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.ignite.internal.pagemem.wal.record.WALRecord

WALRecord.RecordPurpose, WALRecord.RecordType

Constructor Summary

Constructors

Constructor and Description
MarshalledRecord(WALRecord.RecordType type, WALPointer pos, ByteBuffer buf)

Method Summary

Modifier and Type	Method and Description
ByteBuffer	buffer()
WALRecord.RecordType	type()

Methods inherited from class org.apache.ignite.internal.pagemem.wal.record.WALRecord

chainSize, chainSize, position, position, previous, previous, size, size, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

MarshalledRecord

public MarshalledRecord(WALRecord.RecordType type,
                        WALPointer pos,
                        ByteBuffer buf)

Parameters:

type - Type of marshalled record.

pos - WAL pointer to record.

buf - Reusable buffer with record data.

Method Detail

type

public WALRecord.RecordType type()

Specified by:

type in class WALRecord

Returns:

Entry type.

buffer

public ByteBuffer buffer()

Returns:

Buffer with marshalled record bytes. Due to performance reasons accessible only by thread that performs WAL iteration and until next record is read.