Package org.cyclos.impl.utils.transaction

Interface TransactionHandler

public interface TransactionHandler

Contains utility methods to run transactions. It is different from Spring's TransactionTemplate because it handles the current InvocationContext's EntityManager

Method Summary

Modifier and Type	Method	Description
default <T> Pair<T,Boolean>	run(TransactionLevel transactionLevel, TransactionCallback<T> callback)	Runs the given transaction callback in the current thread, forcing there's no current transaction.
<T> Pair<T,Boolean>	run(TransactionLevel transactionLevel, TransactionCallback<T> callback, int retryCount)	Runs the given transaction callback in the current thread, forcing there's no current transaction.

Method Detail

run

default <T> Pair<T,Boolean> run(TransactionLevel transactionLevel,
                                      TransactionCallback<T> callback)

Runs the given transaction callback in the current thread, forcing there's no current transaction. The transaction will comply with the given TransactionLevel.

Returns:

a Pair with the callback's result and a boolean indicating if the transaction was committed or not.

run

<T> Pair<T,Boolean> run(TransactionLevel transactionLevel,
                              TransactionCallback<T> callback,
                              int retryCount)

Runs the given transaction callback in the current thread, forcing there's no current transaction. The transaction will comply with the given TransactionLevel.

Returns:

a Pair with the callback's result and a boolean indicating if the transaction was committed or not.