Example usage for org.springframework.transaction.support DefaultTransactionStatus rollbackToHeldSavepoint

Introduction

In this page you can find the example usage for org.springframework.transaction.support DefaultTransactionStatus rollbackToHeldSavepoint.

Prototype

public void rollbackToHeldSavepoint() throws TransactionException 

Source Link

Document

Roll back to the savepoint that is held for the transaction and release the savepoint right afterwards.

Usage

From source file:org.springframework.transaction.support.AbstractPlatformTransactionManager.java

/**
 * Process an actual rollback./*from   www. j  ava 2s. c  o m*/
 * The completed flag has already been checked.
 * @param status object representing the transaction
 * @throws TransactionException in case of rollback failure
 */
private void processRollback(DefaultTransactionStatus status, boolean unexpected) {
    try {
        boolean unexpectedRollback = unexpected;

        try {
            triggerBeforeCompletion(status);

            if (status.hasSavepoint()) {
                if (status.isDebug()) {
                    logger.debug("Rolling back transaction to savepoint");
                }
                status.rollbackToHeldSavepoint();
            } else if (status.isNewTransaction()) {
                if (status.isDebug()) {
                    logger.debug("Initiating transaction rollback");
                }
                doRollback(status);
            } else {
                // Participating in larger transaction
                if (status.hasTransaction()) {
                    if (status.isLocalRollbackOnly() || isGlobalRollbackOnParticipationFailure()) {
                        if (status.isDebug()) {
                            logger.debug(
                                    "Participating transaction failed - marking existing transaction as rollback-only");
                        }
                        doSetRollbackOnly(status);
                    } else {
                        if (status.isDebug()) {
                            logger.debug(
                                    "Participating transaction failed - letting transaction originator decide on rollback");
                        }
                    }
                } else {
                    logger.debug("Should roll back transaction but cannot - no transaction available");
                }
                // Unexpected rollback only matters here if we're asked to fail early
                if (!isFailEarlyOnGlobalRollbackOnly()) {
                    unexpectedRollback = false;
                }
            }
        } catch (RuntimeException | Error ex) {
            triggerAfterCompletion(status, TransactionSynchronization.STATUS_UNKNOWN);
            throw ex;
        }

        triggerAfterCompletion(status, TransactionSynchronization.STATUS_ROLLED_BACK);

        // Raise UnexpectedRollbackException if we had a global rollback-only marker
        if (unexpectedRollback) {
            throw new UnexpectedRollbackException(
                    "Transaction rolled back because it has been marked as rollback-only");
        }
    } finally {
        cleanupAfterCompletion(status);
    }
}

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