Example usage for javax.transaction.xa XAException XA_RBCOMMFAIL

Introduction

In this page you can find the example usage for javax.transaction.xa XAException XA_RBCOMMFAIL.

Prototype

int XA_RBCOMMFAIL

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Document

Indicates that the rollback was caused by a communication failure.

Usage

From source file:org.efaps.db.store.VFSStoreResource.java

/**
 * The method is called from the transaction manager if the complete
 * transaction is completed.<br/>//w  w  w . j  av  a  2s .c o m
 * A file in the virtual file system is committed with the algorithms:
 * <ol>
 * <li>any existing backup fill will be moved to an older backup file. The
 *     maximum number of backups can be defined by setting the property
 *     {@link #PROPERTY_NUMBER_BACKUP}. Default is one. To disable the
 *     property must be set to 0.</li>
 * <li>the current file is moved to the backup file (or deleted if property
 *     {@link #PROPERTY_NUMBER_BACKUP} is 0)</li>
 * <li>the new file is moved to the original name</li>
 * </ol>
 *
 * @param _xid      global transaction identifier (not used, because each
 *                  file with the file id gets a new VFS store resource
 *                  instance)
 * @param _onePhase <i>true</i> if it is a one phase commitment transaction
 *                  (not used)
 * @throws XAException if any exception occurs (catch on
 *         {@link java.lang.Throwable})
 */
@Override
public void commit(final Xid _xid, final boolean _onePhase) throws XAException {
    if (VFSStoreResource.LOG.isDebugEnabled()) {
        VFSStoreResource.LOG.debug("transaction commit");
    }
    if (getStoreEvent() == VFSStoreResource.StoreEvent.WRITE) {
        try {
            final FileObject tmpFile = this.manager.resolveFile(this.manager.getBaseFile(),
                    this.storeFileName + VFSStoreResource.EXTENSION_TEMP);
            final FileObject currentFile = this.manager.resolveFile(this.manager.getBaseFile(),
                    this.storeFileName + VFSStoreResource.EXTENSION_NORMAL);
            final FileObject bakFile = this.manager.resolveFile(this.manager.getBaseFile(),
                    this.storeFileName + VFSStoreResource.EXTENSION_BACKUP);
            if (bakFile.exists() && (this.numberBackup > 0)) {
                backup(bakFile, 0);
            }
            if (currentFile.exists()) {
                if (this.numberBackup > 0) {
                    currentFile.moveTo(bakFile);
                } else {
                    currentFile.delete();
                }
            }
            tmpFile.moveTo(currentFile);
            tmpFile.close();
            currentFile.close();
            bakFile.close();
        } catch (final FileSystemException e) {
            VFSStoreResource.LOG
                    .error("transaction commit fails for " + _xid + " (one phase = " + _onePhase + ")", e);
            final XAException xa = new XAException(XAException.XA_RBCOMMFAIL);
            xa.initCause(e);
            throw xa;
        }
    } else if (getStoreEvent() == VFSStoreResource.StoreEvent.DELETE) {
        try {
            final FileObject curFile = this.manager.resolveFile(this.manager.getBaseFile(),
                    this.storeFileName + VFSStoreResource.EXTENSION_NORMAL);
            final FileObject bakFile = this.manager.resolveFile(this.manager.getBaseFile(),
                    this.storeFileName + VFSStoreResource.EXTENSION_BACKUP);
            if (bakFile.exists()) {
                bakFile.delete();
            }
            if (curFile.exists()) {
                curFile.moveTo(bakFile);
            }
            bakFile.close();
            curFile.close();
        } catch (final FileSystemException e) {
            VFSStoreResource.LOG
                    .error("transaction commit fails for " + _xid + " (one phase = " + _onePhase + ")", e);
            final XAException xa = new XAException(XAException.XA_RBCOMMFAIL);
            xa.initCause(e);
            throw xa;
        }
    }
}

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From source file:org.efaps.db.store.VFSStoreResource.java

/**
 * If the file written in the virtual file system must be rolled back, only
 * the created temporary file (created from method {@link #write}) is
 * deleted./* w w  w  . j  a  v a 2s  . c  o m*/
 *
 * @param _xid      global transaction identifier (not used, because each
 *                  file with the file id gets a new VFS store resource
 *                  instance)
 * @throws XAException if any exception occurs (catch on
 *         {@link java.lang.Throwable})
 */
@Override
public void rollback(final Xid _xid) throws XAException {
    if (VFSStoreResource.LOG.isDebugEnabled()) {
        VFSStoreResource.LOG.debug("rollback (xid = " + _xid + ")");
    }
    try {
        final FileObject tmpFile = this.manager.resolveFile(this.manager.getBaseFile(),
                this.storeFileName + VFSStoreResource.EXTENSION_TEMP);
        if (tmpFile.exists()) {
            tmpFile.delete();
        }
    } catch (final FileSystemException e) {
        VFSStoreResource.LOG.error("transaction rollback fails for " + _xid, e);
        final XAException xa = new XAException(XAException.XA_RBCOMMFAIL);
        xa.initCause(e);
        throw xa;
    }
}

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From source file:org.wso2.andes.client.XASession_9_1.java

/**
 * Throw {@link XAException} if the connection is closed
 *
 * @throws XAException if connection not active
 *///  www  .  j a  va2s  .c o m
private void throwErrorIfClosed() throws XAException {
    if (isClosed()) {
        XAException xaException = new XAException("Session is already closed");
        xaException.errorCode = XAException.XA_RBCOMMFAIL;
        throw xaException;
    }
}

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