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

Class MvccTxRecord

java.lang.Object

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

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

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

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

All Implemented Interfaces:

WalRecordCacheGroupAware

public class MvccTxRecord
extends TxRecord
implements WalRecordCacheGroupAware

Logical data record indented for MVCC transaction related actions.
This record is marker of prepare, commit, and rollback transactions.

Nested Class Summary

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

WALRecord.RecordPurpose, WALRecord.RecordType

Field Summary

Fields inherited from class org.apache.ignite.internal.pagemem.wal.record.TimeStampRecord

timestamp

Constructor Summary

Constructors

Constructor and Description
MvccTxRecord(TransactionState state, GridCacheVersion nearXidVer, GridCacheVersion writeVer, @Nullable Map<Short,Collection<Short>> participatingNodes, MvccVersion mvccVer)
MvccTxRecord(TransactionState state, GridCacheVersion nearXidVer, GridCacheVersion writeVer, @Nullable Map<Short,Collection<Short>> participatingNodes, MvccVersion mvccVer, long ts)

Method Summary

Modifier and Type	Method and Description
int	groupId()
MvccVersion	mvccVersion()
String	toString()
WALRecord.RecordType	type()

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

nearXidVersion, participatingNodes, state, writeVersion

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

timestamp, timestamp

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

MvccTxRecord

public MvccTxRecord(TransactionState state,
                    GridCacheVersion nearXidVer,
                    GridCacheVersion writeVer,
                    @Nullable
                    @Nullable Map<Short,Collection<Short>> participatingNodes,
                    MvccVersion mvccVer)

Parameters:

state - Transaction state.

nearXidVer - Transaction id.

writeVer - Transaction entries write topology version.

participatingNodes - Primary -> Backup nodes compact IDs participating in transaction.

mvccVer - Transaction snapshot version.

MvccTxRecord

public MvccTxRecord(TransactionState state,
                    GridCacheVersion nearXidVer,
                    GridCacheVersion writeVer,
                    @Nullable
                    @Nullable Map<Short,Collection<Short>> participatingNodes,
                    MvccVersion mvccVer,
                    long ts)

Parameters:

state - Transaction state.

nearXidVer - Transaction id.

writeVer - Transaction entries write topology version.

mvccVer - Transaction snapshot version.

participatingNodes - Primary -> Backup nodes participating in transaction.

ts - TimeStamp.

Method Detail

type

public WALRecord.RecordType type()

Overrides:

type in class TxRecord

Returns:

Entry type.

mvccVersion

public MvccVersion mvccVersion()

Returns:

Mvcc version.

groupId

public int groupId()

Specified by:

groupId in interface WalRecordCacheGroupAware

Returns:

Cache group ID.

toString

public String toString()

Overrides:

toString in class TxRecord