org.apache.ignite.internal.processors.cache.persistence.wal.record

Class HeaderRecord

java.lang.Object

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

org.apache.ignite.internal.processors.cache.persistence.wal.record.HeaderRecord

public class HeaderRecord
extends WALRecord

Header record.

Nested Class Summary

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

WALRecord.RecordPurpose, WALRecord.RecordType

Field Summary

Fields

Modifier and Type	Field and Description
static long	COMPACTED_MAGIC Magic of WAL segment with skipped physical records.
static long	REGULAR_MAGIC Magic of regular WAL segment.

Constructor Summary

Constructors

Constructor and Description
HeaderRecord(int ver)

Method Summary

Modifier and Type	Method and Description
String	toString()
WALRecord.RecordType	type()
int	version()

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

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

Methods inherited from class java.lang.Object

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

Field Detail

REGULAR_MAGIC

public static final long REGULAR_MAGIC

Magic of regular WAL segment.

See Also:

Constant Field Values

COMPACTED_MAGIC

public static final long COMPACTED_MAGIC

Magic of WAL segment with skipped physical records.

See Also:

Constant Field Values

Constructor Detail

HeaderRecord

public HeaderRecord(int ver)

Parameters:

ver - Version.

Method Detail

version

public int version()

Returns:

Version.

type

public WALRecord.RecordType type()

Specified by:

type in class WALRecord

Returns:

Entry type.

toString

public String toString()

Overrides:

toString in class WALRecord