Package com.hazelcast.transaction

Interface TransactionContext

All Superinterfaces:

TransactionalTaskContext

public interface TransactionContext
extends TransactionalTaskContext

Provides a context to perform transactional operations: beginning/committing transactions, but also retrieving transactional data-structures like the TransactionalMap. Any method accessed through TransactionContext interface can throw TransactionException if transaction is no longer valid and rolled back.

Method Summary

Modifier and Type	Method	Description
void	beginTransaction()	Begins a transaction.
void	commitTransaction()	Commits a transaction.
UUID	getTxnId()	Gets the ID that uniquely identifies the transaction.
void	rollbackTransaction()	Rollback of the current transaction.

Methods inherited from interface com.hazelcast.transaction.TransactionalTaskContext

getList, getMap, getMultiMap, getQueue, getSet, getTransactionalObject

Method Details

beginTransaction

void beginTransaction()

Begins a transaction.

Throws:

IllegalStateException - if a transaction already is active.

commitTransaction

void commitTransaction()
                throws TransactionException

Commits a transaction.

Throws:

TransactionException - if no transaction is active or the transaction could not be committed.

rollbackTransaction

void rollbackTransaction()

Rollback of the current transaction.

Throws:

IllegalStateException - if there is no active transaction.

getTxnId

UUID getTxnId()

Gets the ID that uniquely identifies the transaction.

Returns:

the transaction ID