Example usage for javax.transaction Status STATUS_ROLLING

Introduction

In this page you can find the example usage for javax.transaction Status STATUS_ROLLING_BACK.

Prototype

int STATUS_ROLLING_BACK

To view the source code for javax.transaction Status STATUS_ROLLING_BACK.

Click Source Link

Document

A transaction is associated with the target object and it is in the process of rolling back.

Usage

From source file:org.alfresco.util.transaction.SpringAwareUserTransaction.java

public synchronized void setRollbackOnly() throws IllegalStateException, SystemException {
    // just a check
    TransactionInfo txnInfo = getTransactionInfo();

    int status = getStatus();
    // check the status
    if (status == Status.STATUS_MARKED_ROLLBACK) {
        // this is acceptable
    } else if (status == Status.STATUS_NO_TRANSACTION) {
        throw new IllegalStateException("The transaction has not been started yet");
    } else if (status == Status.STATUS_ROLLING_BACK || status == Status.STATUS_ROLLEDBACK) {
        throw new IllegalStateException("The transaction has already been rolled back");
    } else if (status == Status.STATUS_COMMITTING || status == Status.STATUS_COMMITTED) {
        throw new IllegalStateException("The transaction has already been committed");
    } else if (status != Status.STATUS_ACTIVE) {
        throw new IllegalStateException("The transaction is not active: " + status);
    }//  ww w  .  j  ava 2 s. c  om

    // mark for rollback
    txnInfo.getTransactionStatus().setRollbackOnly();
    // make sure that we record the fact that we have been marked for rollback
    internalStatus = Status.STATUS_MARKED_ROLLBACK;
    // done
    if (logger.isDebugEnabled()) {
        logger.debug("Set transaction status to rollback only: " + this);
    }
}

From source file:org.alfresco.util.transaction.SpringAwareUserTransaction.java

/**
 * @throws IllegalStateException if a transaction was not started
 */// ww w  . j a va  2 s .  c  o  m
public synchronized void commit() throws RollbackException, HeuristicMixedException, HeuristicRollbackException,
        SecurityException, IllegalStateException, SystemException {
    // perform checks
    TransactionInfo txnInfo = getTransactionInfo();

    int status = getStatus();
    // check the status
    if (status == Status.STATUS_NO_TRANSACTION) {
        throw new IllegalStateException("The transaction has not yet begun");
    } else if (status == Status.STATUS_ROLLING_BACK || status == Status.STATUS_ROLLEDBACK) {
        throw new RollbackException("The transaction has already been rolled back");
    } else if (status == Status.STATUS_MARKED_ROLLBACK) {
        throw new RollbackException("The transaction has already been marked for rollback");
    } else if (status == Status.STATUS_COMMITTING || status == Status.STATUS_COMMITTED) {
        throw new IllegalStateException("The transaction has already been committed");
    } else if (status != Status.STATUS_ACTIVE || txnInfo == null) {
        throw new IllegalStateException("No user transaction is active");
    }

    if (!finalized) {
        try {
            // the status seems correct - we can try a commit
            commitTransactionAfterReturning(txnInfo);
        } catch (Throwable e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Transaction didn't commit", e);
            }
            // commit failed
            internalStatus = Status.STATUS_ROLLEDBACK;
            RollbackException re = new RollbackException("Transaction didn't commit: " + e.getMessage());
            // Stick the originating reason for failure into the exception.
            re.initCause(e);
            throw re;
        } finally {
            // make sure that we clean up the stack
            cleanupTransactionInfo(txnInfo);
            finalized = true;
            // clean up leaked transaction logging
            isBeginMatched = true;
            beginCallStack = null;
        }
    }

    // regardless of whether the transaction was finally committed or not, the status
    // as far as UserTransaction is concerned should be 'committed'

    // keep track that this UserTransaction was explicitly committed
    internalStatus = Status.STATUS_COMMITTED;

    // done
    if (logger.isDebugEnabled()) {
        logger.debug("Committed user transaction: " + this);
    }
}

From source file:org.alfresco.util.transaction.SpringAwareUserTransaction.java

public synchronized void rollback() throws IllegalStateException, SecurityException, SystemException {
    // perform checks
    TransactionInfo txnInfo = getTransactionInfo();

    int status = getStatus();
    // check the status
    if (status == Status.STATUS_ROLLING_BACK || status == Status.STATUS_ROLLEDBACK) {
        throw new IllegalStateException("The transaction has already been rolled back");
    } else if (status == Status.STATUS_COMMITTING || status == Status.STATUS_COMMITTED) {
        throw new IllegalStateException("The transaction has already been committed");
    } else if (txnInfo == null) {
        throw new IllegalStateException("No user transaction is active");
    }//w  w w  .j a  v  a 2  s.com

    if (!finalized) {
        try {
            // force a rollback by generating an exception that will trigger a rollback
            completeTransactionAfterThrowing(txnInfo, new Exception());
        } finally {
            // make sure that we clean up the stack
            cleanupTransactionInfo(txnInfo);
            finalized = true;
            // clean up leaked transaction logging
            isBeginMatched = true;
            beginCallStack = null;
        }
    }

    // the internal status notes that we were specifically rolled back 
    internalStatus = Status.STATUS_ROLLEDBACK;

    // done
    if (logger.isDebugEnabled()) {
        logger.debug("Rolled back user transaction: " + this);
    }
}

From source file:org.alfresco.filesys.alfresco.AlfrescoTxDiskDriver.java

/**
 * End an active transaction/*w w  w. ja  v  a2 s . com*/
 * 
 * @param sess SrvSession
 * @param tx Object
 */
public void endTransaction(SrvSession sess, Object tx) {

    // Check that the transaction object is valid

    if (tx == null)
        return;

    // Get the filesystem transaction

    FilesysTransaction filesysTx = (FilesysTransaction) tx;

    // Check if there is an active transaction

    if (filesysTx != null && filesysTx.hasTransaction()) {
        // Get the active transaction

        UserTransaction ftx = filesysTx.getTransaction();

        try {
            // Commit or rollback the transaction

            if (ftx.getStatus() == Status.STATUS_MARKED_ROLLBACK || ftx.getStatus() == Status.STATUS_ROLLEDBACK
                    || ftx.getStatus() == Status.STATUS_ROLLING_BACK) {
                // Transaction is marked for rollback

                ftx.rollback();

                // DEBUG

                if (logger.isDebugEnabled())
                    logger.debug("End transaction (rollback)");
            } else {
                // Commit the transaction

                ftx.commit();

                // DEBUG

                if (logger.isDebugEnabled())
                    logger.debug("End transaction (commit)");
            }
        } catch (Exception ex) {
            if (logger.isDebugEnabled())
                logger.debug("Failed to end transaction, " + ex.getMessage());
            //              throw new AlfrescoRuntimeException("Failed to end transaction", ex);
        } finally {
            // Clear the current transaction

            sess.clearTransaction();
        }
    }
}

From source file:org.alfresco.filesys.alfresco.AlfrescoTxDiskDriver.java

/**
 * Create and start a transaction, if not already active
 * //w ww . j av a  2s. c o  m
 * @param sess SrvSession
 * @param readOnly boolean
 * @exception AlfrescoRuntimeException
 */
private final void beginTransaction(SrvSession sess, boolean readOnly) throws AlfrescoRuntimeException {
    // Do nothing if we are already in a retrying transaction
    Boolean inRetryingTransaction = m_inRetryingTransaction.get();

    if (inRetryingTransaction != null && inRetryingTransaction) {
        return;
    }

    // Initialize the per session thread local that holds the transaction

    sess.initializeTransactionObject();

    // Get the filesystem transaction

    FilesysTransaction filesysTx = (FilesysTransaction) sess.getTransactionObject().get();
    if (filesysTx == null) {
        filesysTx = new FilesysTransaction();
        sess.getTransactionObject().set(filesysTx);
    }

    // If there is an active transaction check that it is the required type

    if (filesysTx.hasTransaction()) {
        // Get the active transaction

        UserTransaction tx = filesysTx.getTransaction();

        // Check if the current transaction is marked for rollback

        try {
            if (tx.getStatus() == Status.STATUS_MARKED_ROLLBACK || tx.getStatus() == Status.STATUS_ROLLEDBACK
                    || tx.getStatus() == Status.STATUS_ROLLING_BACK) {
                //  Rollback the current transaction

                tx.rollback();
            }
        } catch (Exception ex) {
        }

        // Check if the transaction is a write transaction, if write has been requested

        if (readOnly == false && filesysTx.isReadOnly() == true) {
            // Commit the read-only transaction

            try {
                tx.commit();
            } catch (Exception ex) {
                throw new AlfrescoRuntimeException(
                        "Failed to commit read-only transaction, " + ex.getMessage());
            } finally {
                // Clear the active transaction

                filesysTx.clearTransaction();
            }
        }
    }

    // Create the transaction

    if (filesysTx.hasTransaction() == false) {
        try {
            // Create a new transaction

            UserTransaction userTrans = m_transactionService.getUserTransaction(readOnly);
            userTrans.begin();

            // Store the transaction

            filesysTx.setTransaction(userTrans, readOnly);

            // DEBUG

            if (logger.isDebugEnabled())
                logger.debug("Created transaction readOnly=" + readOnly);
        } catch (Exception ex) {
            throw new AlfrescoRuntimeException("Failed to create transaction, " + ex.getMessage());
        }
    }

    //  Store the transaction callback

    sess.setTransaction(this);
}

From source file:org.alfresco.repo.search.impl.lucene.AbstractLuceneIndexerImpl.java

/**
 * Utility method to report errors about invalid state.
 * //from ww  w .ja v  a  2 s  .c o  m
 * @return - an error based on status
 */
private String buildErrorString() {
    StringBuilder buffer = new StringBuilder(128);
    buffer.append("The indexer is unable to accept more work: ");
    switch (getStatus().getStatus()) {
    case Status.STATUS_COMMITTED:
        buffer.append("The indexer has been committed");
        break;
    case Status.STATUS_COMMITTING:
        buffer.append("The indexer is committing");
        break;
    case Status.STATUS_MARKED_ROLLBACK:
        buffer.append("The indexer is marked for rollback");
        break;
    case Status.STATUS_PREPARED:
        buffer.append("The indexer is prepared to commit");
        break;
    case Status.STATUS_PREPARING:
        buffer.append("The indexer is preparing to commit");
        break;
    case Status.STATUS_ROLLEDBACK:
        buffer.append("The indexer has been rolled back");
        break;
    case Status.STATUS_ROLLING_BACK:
        buffer.append("The indexer is rolling back");
        break;
    case Status.STATUS_UNKNOWN:
        buffer.append("The indexer is in an unknown state");
        break;
    default:
        break;
    }
    return buffer.toString();
}

From source file:org.alfresco.repo.search.impl.lucene.AbstractLuceneIndexerImpl.java

/**
 * Commit this index/*from w w  w . j  a v a2  s.com*/
 * 
 * @throws LuceneIndexException
 */
public void commit() throws LuceneIndexException {
    if (s_logger.isDebugEnabled()) {
        s_logger.debug(Thread.currentThread().getName() + " Starting Commit");
    }
    switch (getStatus().getStatus()) {
    case Status.STATUS_COMMITTING:
        throw new LuceneIndexException("Unable to commit: Transaction is committing");
    case Status.STATUS_COMMITTED:
        throw new LuceneIndexException("Unable to commit: Transaction is commited ");
    case Status.STATUS_ROLLING_BACK:
        throw new LuceneIndexException("Unable to commit: Transaction is rolling back");
    case Status.STATUS_ROLLEDBACK:
        throw new LuceneIndexException("Unable to commit: Transaction is aleady rolled back");
    case Status.STATUS_MARKED_ROLLBACK:
        throw new LuceneIndexException("Unable to commit: Transaction is marked for roll back");
    case Status.STATUS_PREPARING:
        throw new LuceneIndexException("Unable to commit: Transaction is preparing");
    case Status.STATUS_ACTIVE:
        // special case - commit from active
        prepare();
        // drop through to do the commit;
    default:
        if (getStatus().getStatus() != Status.STATUS_PREPARED) {
            throw new LuceneIndexException("Index must be prepared to commit");
        }
        try {
            setStatus(TransactionStatus.COMMITTING);
            if (isModified()) {
                doCommit();
            }
            setStatus(TransactionStatus.COMMITTED);
        } catch (LuceneIndexException e) {
            // If anything goes wrong we try and do a roll back
            rollback();
            if (s_logger.isDebugEnabled()) {
                s_logger.debug(Thread.currentThread().getName() + " Commit Failed", e);
            }
            throw new LuceneIndexException("Commit failed", e);
        } catch (Throwable t) {
            // If anything goes wrong we try and do a roll back
            rollback();
            if (s_logger.isDebugEnabled()) {
                s_logger.debug(Thread.currentThread().getName() + " Commit Failed", t);
            }
            throw new LuceneIndexException("Commit failed", t);
        } finally {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug(Thread.currentThread().getName() + " Ending Commit");
            }

            // Make sure we tidy up
            // deleteDelta();
        }
        break;
    }
}

From source file:org.alfresco.repo.search.impl.lucene.AbstractLuceneIndexerImpl.java

/**
 * Prepare to commit At the moment this makes sure we have all the locks TODO: This is not doing proper
 * serialisation against the index as would a data base transaction.
 * /*  www .ja  v  a 2s  . co  m*/
 * @return the tx state
 * @throws LuceneIndexException
 */
public int prepare() throws LuceneIndexException {
    if (s_logger.isDebugEnabled()) {
        s_logger.debug(Thread.currentThread().getName() + " Starting Prepare");
    }
    switch (getStatus().getStatus()) {
    case Status.STATUS_COMMITTING:
        throw new IndexerException("Unable to prepare: Transaction is committing");
    case Status.STATUS_COMMITTED:
        throw new IndexerException("Unable to prepare: Transaction is commited ");
    case Status.STATUS_ROLLING_BACK:
        throw new IndexerException("Unable to prepare: Transaction is rolling back");
    case Status.STATUS_ROLLEDBACK:
        throw new IndexerException("Unable to prepare: Transaction is aleady rolled back");
    case Status.STATUS_MARKED_ROLLBACK:
        throw new IndexerException("Unable to prepare: Transaction is marked for roll back");
    case Status.STATUS_PREPARING:
        throw new IndexerException("Unable to prepare: Transaction is already preparing");
    case Status.STATUS_PREPARED:
        throw new IndexerException("Unable to prepare: Transaction is already prepared");
    default:
        try {
            setStatus(TransactionStatus.PREPARING);
            if (isModified()) {
                doPrepare();
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug(Thread.currentThread().getName() + " Waiting to Finish Preparing");
                }
            }
            setStatus(TransactionStatus.PREPARED);
            return isModified() ? XAResource.XA_OK : XAResource.XA_RDONLY;
        } catch (LuceneIndexException e) {
            setRollbackOnly();
            if (s_logger.isDebugEnabled()) {
                s_logger.debug(Thread.currentThread().getName() + " Prepare Failed", e);
            }
            throw new LuceneIndexException("Index failed to prepare", e);
        } catch (Throwable t) {
            // If anything goes wrong we try and do a roll back
            rollback();
            if (s_logger.isDebugEnabled()) {
                s_logger.debug(Thread.currentThread().getName() + " Prepare Failed", t);
            }
            throw new LuceneIndexException("Prepared failed", t);
        } finally {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug(Thread.currentThread().getName() + " Ending Prepare");
            }
        }
    }
}

From source file:org.alfresco.repo.search.impl.lucene.AbstractLuceneIndexerImpl.java

/**
 * Roll back the index changes (this just means they are never added)
 * //from   w  ww  .java  2 s.c  o m
 * @throws LuceneIndexException
 */
public void rollback() throws LuceneIndexException {
    switch (getStatus().getStatus()) {

    case Status.STATUS_COMMITTED:
        throw new IndexerException("Unable to roll back: Transaction is committed ");
    case Status.STATUS_ROLLING_BACK:
        throw new IndexerException("Unable to roll back: Transaction is rolling back");
    case Status.STATUS_ROLLEDBACK:
        throw new IndexerException("Unable to roll back: Transaction is already rolled back");
    case Status.STATUS_COMMITTING:
        // Can roll back during commit
    default:
        try {
            setStatus(TransactionStatus.ROLLINGBACK);
            doRollBack();
            setStatus(TransactionStatus.ROLLEDBACK);
        } catch (IOException e) {
            throw new LuceneIndexException("rollback failed ", e);
        }
        break;
    }
}

From source file:org.alfresco.repo.webdav.auth.BaseNTLMAuthenticationFilter.java

/**
 * Get the stored MD4 hashed password for the user, or null if the user does not exist
 * /*from w  w w  .  j a v  a  2  s .c  o  m*/
 * @param userName String
 *
 * @return MD4 hash or null
 */
protected String getMD4Hash(String userName) {
    String md4hash = null;

    // Wrap the auth component calls in a transaction
    UserTransaction tx = transactionService.getUserTransaction();
    try {
        tx.begin();

        // Get the stored MD4 hashed password for the user, or null if the user does not exist
        md4hash = nltmAuthenticator.getMD4HashedPassword(userName);
    } catch (Throwable ex) {
        if (getLogger().isDebugEnabled())
            getLogger().debug(ex);
    } finally {
        // Rollback/commit the transaction if still valid
        if (tx != null) {
            try {
                // Commit or rollback the transaction
                if (tx.getStatus() == Status.STATUS_MARKED_ROLLBACK
                        || tx.getStatus() == Status.STATUS_ROLLEDBACK
                        || tx.getStatus() == Status.STATUS_ROLLING_BACK) {
                    // Transaction is marked for rollback
                    tx.rollback();
                } else {
                    // Commit the transaction
                    tx.commit();
                }
            } catch (Throwable ex) {
                if (getLogger().isDebugEnabled())
                    getLogger().debug(ex);
            }
        }
    }

    return md4hash;
}

Example usage for javax.transaction Status STATUS_ROLLING_BACK

Introduction

Prototype

Document

Usage