Package com.qfs.multiversion

Interface IAsyncTransaction

All Superinterfaces:

ITransaction

All Known Subinterfaces:

IAggregateProviderHolderTransaction, IAggregateProviderTransaction, IGlobalAggregateProviderTransaction, IStoreTransaction

All Known Implementing Classes:

AAggregateProviderTransaction, AggregateProviderHolderTransaction, AGlobalAggregateProviderTransaction, AIndexedAggregateProviderTransaction, AIndexedPartitionedAggregateProviderTransaction, APartitionedAggregateProviderTransaction, BitmapAggregateProviderTransaction, BitmapPartitionedAggregateProviderTransaction, LeafAggregateProviderTransaction, LeafPartitionedAggregateProviderTransaction, StoreTransaction

public interface IAsyncTransaction
extends ITransaction

A transaction on a multi-versioned Object that performs its operations in an asynchronous way.

Each asynchronous operation is called with a completion sync that contains the completion code to execute when the operation is complete.

Author:

ActiveViam

Method Summary

Modifier and Type	Method	Description
void	asyncCommit(CountedCompleter<?> sync, IEpoch epoch)	Commits this transaction into the base version.
void	asyncPrepareCommit(CountedCompleter<?> sync, IEpoch epoch)	Prepares this transaction for committing.
void	asyncRollback(CountedCompleter<?> sync)	Rolls the transaction back.

Methods inherited from interface com.qfs.multiversion.ITransaction

commit, isEmpty, prepareCommit, rollback

Method Details

asyncPrepareCommit

void asyncPrepareCommit(CountedCompleter<?> sync,
 IEpoch epoch)

Prepares this transaction for committing.

Parameters:

epoch - the commit's epoch

asyncCommit

void asyncCommit(CountedCompleter<?> sync,
 IEpoch epoch)

Commits this transaction into the base version.

Parameters:

epoch - the commit's epoch

asyncRollback

void asyncRollback(CountedCompleter<?> sync)

Rolls the transaction back.

This transaction object cannot be re-used after being rolled back.