Package com.hazelcast.transaction

Interface TransactionalTask<T>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface TransactionalTask<T>

Contains the logic that is going to be executed within a transaction. In practice, the implementation will be an anonymous inner task.

Unlike the Runnable and Callable, the TransactionalTask will run on the caller thread.

Author:

mdogan 3/6/13

See Also:

• HazelcastInstance.executeTransaction(TransactionalTask)
• HazelcastInstance.executeTransaction(TransactionOptions, TransactionalTask)

Method Summary

Modifier and Type	Method	Description
T	execute(TransactionalTaskContext context)	Executes the transactional logic.

Method Details

execute

T execute(TransactionalTaskContext context)
   throws TransactionException

Executes the transactional logic.

Parameters:

context - the TransactionalTaskContext that provides access to the transaction and to the transactional resource like the TransactionalMap.

Returns:

the result of the task

Throws:

TransactionException - if transaction error happens while executing this task.