io.atomix.core.transaction

Interface TransactionService

All Known Subinterfaces:

ManagedTransactionService

public interface TransactionService

Transaction service.

Method Summary

Modifier and Type	Method and Description
CompletableFuture<Void>	aborting(TransactionId transactionId) Marks the given transaction as rolling back.
CompletableFuture<TransactionId>	begin() Returns a new transaction ID.
CompletableFuture<Void>	committing(TransactionId transactionId) Marks the given transaction as committing.
CompletableFuture<Void>	complete(TransactionId transactionId) Marks the given transaction as complete.
Set<TransactionId>	getActiveTransactions() Returns the set of active transactions.
TransactionState	getTransactionState(TransactionId transactionId) Returns a transaction state by ID.
CompletableFuture<Void>	preparing(TransactionId transactionId, Set<ParticipantInfo> participants) Marks the given transaction as preparing.

Method Detail

getActiveTransactions

Set<TransactionId> getActiveTransactions()

Returns the set of active transactions.

Returns:

the set of active transactions

getTransactionState

TransactionState getTransactionState(TransactionId transactionId)

Returns a transaction state by ID.

Parameters:

transactionId - the transaction ID

Returns:

the transaction state

begin

CompletableFuture<TransactionId> begin()

Returns a new transaction ID.

Returns:

the new transaction ID

preparing

CompletableFuture<Void> preparing(TransactionId transactionId,
                                  Set<ParticipantInfo> participants)

Marks the given transaction as preparing.

Parameters:

transactionId - the transaction to mark as preparing

participants - the set of participants in the transaction

Returns:

a future to be completed once the transaction state has been updated

committing

CompletableFuture<Void> committing(TransactionId transactionId)

Marks the given transaction as committing.

Parameters:

transactionId - the transaction to mark as committing

Returns:

a future to be completed once the transaction state has been updated

aborting

CompletableFuture<Void> aborting(TransactionId transactionId)

Marks the given transaction as rolling back.

Parameters:

transactionId - the transaction to mark as rolling back

Returns:

a future to be completed once the transaction state has been updated

complete

CompletableFuture<Void> complete(TransactionId transactionId)

Marks the given transaction as complete.

Parameters:

transactionId - the transaction to mark as complete

Returns:

a future to be completed once the transaction state has been cleared