Package com.hazelcast.core

Examples of com.hazelcast.core.Transaction

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            throw new IllegalStateException("Endpoint " + endpoint.getURI() + " already exists in domain " + domainURI + " at " + m.getInetSocketAddress());
        }
           
        String localMemberAddr = hazelcastInstance.getCluster().getLocalMember().getInetSocketAddress().toString();
        String endpointURI = endpoint.getURI();
        Transaction txn = hazelcastInstance.getTransaction();
        txn.begin();
        try {
            endpointMap.put(endpointURI, endpoint);
            endpointOwners.put(localMemberAddr, endpointURI);
            txn.commit();
        } catch (Throwable e) {
            txn.rollback();
            throw new ServiceRuntimeException(e);
        }
        localEndpoints.put(endpointURI, endpoint);
        logger.info("Add endpoint - " + endpoint);
    }
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            throw new IllegalStateException("Endpoint " + endpoint.getURI() + " already exists in domain " + domainURI + " at " + m.getInetSocketAddress());
        }
           
        String localMemberAddr = hazelcastInstance.getCluster().getLocalMember().getInetSocketAddress().toString();
        String endpointURI = endpoint.getURI();
        Transaction txn = hazelcastInstance.getTransaction();
        txn.begin();
        try {
            endpointMap.put(endpointURI, endpoint);
            endpointOwners.put(localMemberAddr, endpointURI);
            txn.commit();
        } catch (Throwable e) {
            txn.rollback();
            throw new ServiceRuntimeException(e);
        }
        localEndpoints.put(endpointURI, endpoint);
        logger.info("Add endpoint - " + endpoint);
    }
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        final BlockingQueue<?> queue = endpoint.getQueue();

        while (queue != null && isRunAllowed()) {
            final Exchange exchange = this.getEndpoint().createExchange();

            Transaction transaction = null;
            if (endpoint.getConfiguration().isTransacted()) {
                // Get and begin transaction if exist
                transaction = endpoint.getHazelcastInstance().getTransaction();

                if (transaction != null && transaction.getStatus() == Transaction.TXN_STATUS_NO_TXN) {
                    log.trace("Begin transaction: {}", transaction);
                    transaction.begin();
                }
            }
            try {
                final Object body = queue.poll(endpoint.getConfiguration().getPollInterval(), TimeUnit.MILLISECONDS);

                if (body != null) {
                    if (body instanceof DefaultExchangeHolder) {
                        DefaultExchangeHolder.unmarshal(exchange, (DefaultExchangeHolder) body);
                    } else {
                        exchange.getIn().setBody(body);
                    }
                    try {
                        // process using the asynchronous routing engine
                        processor.process(exchange, new AsyncCallback() {
                            public void done(boolean asyncDone) {
                                // noop
                            }
                        });

                        if (exchange.getException() != null) {
                            // Rollback
                            if (transaction != null) {
                                transaction.rollback();
                            }
                            getExceptionHandler().handleException("Error processing exchange", exchange, exchange.getException());
                        }

                    } catch (Exception e) {
                        LOG.error("Hzlq Exception caught: " + e, e);
                        // Rollback
                        if (transaction != null) {
                            log.trace("Rollback transaction: {}", transaction);
                            transaction.rollback();
                        }
                    }
                }
                // It's OK, I commit
                if (exchange.getException() == null && transaction != null && transaction.getStatus() == Transaction.TXN_STATUS_ACTIVE) {
                    log.trace("Commit transaction: {}", transaction);
                    transaction.commit();
                }
            } catch (InterruptedException e) {
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Hzlq Consumer Interrupted: " + e, e);
                }
                continue;
            } catch (Throwable e) {
                // Rollback
                if (transaction != null) {
                    log.trace("Rollback transaction: {}", transaction);
                    transaction.rollback();
                }
                getExceptionHandler().handleException("Error processing exchange", exchange, e);
            }
        }
    }
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    assertNotNull(authCache);
  }

  @Test (expected=IllegalStateException.class)
  public void testCommitThenRollback() {
    Transaction transaction = instance.getTransaction();
    transaction.begin();
    IMap<String, String> imap = instance.getMap(AUTH_MAP_NAME);
    assertNull(imap.get("key"));
    imap.put("key", "value");
    transaction.commit();
    // Check that when trying to rollback after having commited will throw an IllegalStageException
    transaction.rollback();   
  }
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