Package javax.ejb

Examples of javax.ejb.ConcurrentAccessTimeoutException

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         time = timeout.value();
         unit = timeout.unit();
      }
      boolean success = lock.tryLock(time, unit);
      if(!success)
         throw new ConcurrentAccessTimeoutException("EJB 3.1 PFD2 4.8.5.5.1 concurrent access timeout on " + invocation);
      try
      {
         return invocation.invokeNext();
      }
      finally
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        throw new ApplicationException("Unable to get lock.", e);
      }
      }
        // Did we acquire the lock to the current execution?
        if (!lockAcquired) {
            throw new ApplicationException(new ConcurrentAccessTimeoutException("Unable to get lock."));
        }
       
        if (instance.getTransaction() != null) {
            if (!instance.getTransaction().equals(currentTransaction) && !instance.getLock().tryLock()) {
                throw new ApplicationException(new RemoteException("Instance is in a transaction and cannot be invoked outside that transaction.  See EJB 3.0 Section 4.4.4"));
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            if (entry != null){
                instance = entry.get();
                instance.setPoolEntry(entry);
            }
        } catch (TimeoutException e) {
            ConcurrentAccessTimeoutException timeoutException = new ConcurrentAccessTimeoutException("No instances available in Stateless Session Bean pool.  Waited " + data.accessTimeout.toString());
            timeoutException.fillInStackTrace();

            throw new ApplicationException(timeoutException);
        } catch (InterruptedException e) {
            Thread.interrupted();
            throw new OpenEJBException("Unexpected Interruption of current thread: ", e);
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         }
      }
      boolean success = lock.tryLock(time, unit);
      if(!success)
      {
         throw new ConcurrentAccessTimeoutException("EJB 3.1 PFD2 4.8.5.5.1 concurrent access timeout on " + invocation
               + " - could not obtain lock within " + time + unit.name());
      }
      try
      {
         return invocation.invokeNext();
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      }
      // try getting the lock
      boolean success = lock.tryLock(time, unit);
      if (!success)
      {
         throw new ConcurrentAccessTimeoutException("EJB 3.1 PFD2 4.8.5.5.1 concurrent access timeout on " + invocationContext
                 + " - could not obtain lock within " + time + unit.name());
      }
      try
      {
         // lock obtained. now proceed!
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                    String msg = "Couldn't acquire a lock within " + lockInfo.getTimeout() +
                            " " + lockInfo.getTimeUnit();
                    if( lockInfo.getTimeout() == NO_BLOCKING ) {
                        throw new ConcurrentAccessException(msg);
                    } else {
                        throw new ConcurrentAccessTimeoutException(msg);
                    }
                }
            } catch (InterruptedException inEx) {
                String msg = "Couldn't acquire a lock within " + lockInfo.getTimeout() +
                        " " + lockInfo.getTimeUnit();
                ConcurrentAccessException cae = (lockInfo.getTimeout() == NO_BLOCKING) ?
                        new ConcurrentAccessException(msg) : new ConcurrentAccessTimeoutException(msg);
                cae.initCause(inEx);
                throw cae;
            }
        }
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                            lockInfo.getTimeUnit());
                    if( !acquired ) {
                        String msg = "Serialized access attempt on method " + inv.beanMethod +
                            " for ejb " + ejbDescriptor.getName() + " timed out after " +
                             + lockInfo.getTimeout() + " " + lockInfo.getTimeUnit();
                        throw new ConcurrentAccessTimeoutException(msg);
                    }

                } catch(InterruptedException ie)  {
                    String msg = "Serialized access attempt on method " + inv.beanMethod +
                            " for ejb " + ejbDescriptor.getName() + " was interrupted within " +
                             + lockInfo.getTimeout() + " " + lockInfo.getTimeUnit();
                    ConcurrentAccessException cae = new ConcurrentAccessTimeoutException(msg);
                    cae.initCause(ie);
                    throw cae;
                }
            } else {
                sc.getStatefulWriteLock().lock();
            }
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                    String msg = "Couldn't acquire a lock within " + lockInfo.getTimeout() +
                            " " + lockInfo.getTimeUnit();
                    if( lockInfo.getTimeout() == NO_BLOCKING ) {
                        throw new ConcurrentAccessException(msg);
                    } else {
                        throw new ConcurrentAccessTimeoutException(msg);
                    }
                }
            } catch (InterruptedException inEx) {
                String msg = "Couldn't acquire a lock within " + lockInfo.getTimeout() +
                        " " + lockInfo.getTimeUnit();
                ConcurrentAccessException cae = (lockInfo.getTimeout() == NO_BLOCKING) ?
                        new ConcurrentAccessException(msg) : new ConcurrentAccessTimeoutException(msg);
                cae.initCause(inEx);
                throw cae;
            }
        }
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public class LockUtil {
  public static void lockRead(Lock readLock, long timeout)
  {
    try {
      if (! readLock.tryLock(timeout, TimeUnit.MILLISECONDS))
        throw new ConcurrentAccessTimeoutException("Timed out acquiring read lock.");
    } catch (InterruptedException e) {
      throw new ConcurrentAccessTimeoutException("Thread interruption acquiring read lock: " + e.getMessage());
    }
  }
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      throw new IllegalLoopbackException("Cannot attempt a nested write lock without an existing write lock.");
    }
   
    try {
      if (! lock.writeLock().tryLock(timeout, TimeUnit.MILLISECONDS))
        throw new ConcurrentAccessTimeoutException("Timed out acquiring write lock.");
    } catch (InterruptedException e) {
      throw new ConcurrentAccessTimeoutException("Thread interruption acquiring write lock: " + e.getMessage());
    }
  }
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Related Classes of javax.ejb.ConcurrentAccessTimeoutException

  • com.caucho.config.util.LockUtil
  • com.sun.ejb.containers.CMCSingletonContainer
  • com.sun.ejb.containers.StatefulSessionContainer
  • org.apache.openejb.core.singleton.SingletonContainer
  • org.apache.openejb.core.stateful.StatefulContainer
  • org.apache.openejb.core.stateless.StatelessInstanceManager
  • org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor
  • org.jboss.ejb3.concurrency.aop.interceptor.ContainerManagedConcurrencyInterceptor
  • org.jboss.ejb3.concurrency.impl.ContainerManagedConcurrencyInterceptor
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