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

Class IndexRenameRootPageRecord

java.lang.Object

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

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

public class IndexRenameRootPageRecord
extends WALRecord

Logical record for renaming index root pages.

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
IndexRenameRootPageRecord(DataInput in) Constructor.
IndexRenameRootPageRecord(int cacheId, String oldTreeName, String newTreeName, int segments) Constructor.

Method Summary

Modifier and Type	Method and Description
int	cacheId() Getting cache id.
int	dataSize() Calculating the size of the data.
String	newTreeName() Getting new name of underlying index tree name.
String	oldTreeName() Getting old name of underlying index tree name.
int	segments() Getting number of segments.
String	toString()
WALRecord.RecordType	type()
void	writeRecord(ByteBuffer buf) Writing data to the buffer.

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

Constructor Detail

IndexRenameRootPageRecord

public IndexRenameRootPageRecord(int cacheId,
                                 String oldTreeName,
                                 String newTreeName,
                                 int segments)

Constructor.

Parameters:

cacheId - Cache id.

oldTreeName - Old name of underlying index tree name.

newTreeName - New name of underlying index tree name.

segments - Number of segments.

IndexRenameRootPageRecord

public IndexRenameRootPageRecord(DataInput in)
                          throws IOException

Constructor.

Parameters:

in - Data input.

Throws:

IOException - If there are errors while reading the data.

See Also:

writeRecord(java.nio.ByteBuffer), dataSize()

Method Detail

type

public WALRecord.RecordType type()

Specified by:

type in class WALRecord

Returns:

Entry type.

cacheId

public int cacheId()

Getting cache id.

Returns:

Cache id.

oldTreeName

public String oldTreeName()

Getting old name of underlying index tree name.

Returns:

Old name of underlying index tree name.

newTreeName

public String newTreeName()

Getting new name of underlying index tree name.

Returns:

New name of underlying index tree name.

segments

public int segments()

Getting number of segments.

Returns:

Number of segments.

dataSize

public int dataSize()

Calculating the size of the data.

Returns:

Size in bytes.

See Also:

IndexRenameRootPageRecord(DataInput), writeRecord(java.nio.ByteBuffer)

writeRecord

public void writeRecord(ByteBuffer buf)

Writing data to the buffer.

Parameters:

buf - Output buffer.

See Also:

IndexRenameRootPageRecord(DataInput), dataSize()

toString

public String toString()

Overrides:

toString in class WALRecord