Examples with MessageGraph org.jaffa.qm.apis.data.MessageGraph used on opensource projects

Example 6 with MessageGraph

use of org.jaffa.qm.apis.data.MessageGraph in project jaffa-framework by jaffa-projects.

the class TransactionAdmin method deleteMessage.

// ///////////////////////////////// Add in intercept for delete
/**
 * NOTE: Each graph is expected to contain messageId. It may also contain the optional queueMetaData.queueSystemId and type, which may help optimize the process.
 */
public MessageAdminResponse[] deleteMessage(MessageGraph[] graphs) {
    if (log.isDebugEnabled()) {
        log.debug("Input to deleteMessage: " + Arrays.toString(graphs));
    }
    Collection<MessageAdminResponse> output = null;
    String[] types = TransactionEngine.getInstance().getAccessibleTypeNames();
    Arrays.sort(types);
    for (MessageGraph graph : graphs) {
        if (graph.getQueueMetaData() == null || graph.getQueueMetaData().getQueueSystemId() == null || graph.getQueueMetaData().getQueueSystemId().equals(QUEUE_SYSTEM_ID)) {
            if (graph.getType() == null || (types != null && Arrays.binarySearch(types, graph.getType()) >= 0)) {
                UOW uow = null;
                try {
                    String graphType = graph.getType();
                    String messageId = graph.getMessageId();
                    if (graphType != null && !TransactionEngine.getInstance().hasAdminAccess(graphType)) {
                        throw new ApplicationExceptions(new ApplicationException("error.Jaffa.Transaction.Transaction.noAdminAccess", new Object[] { graphType }));
                    }
                    uow = new UOW();
                    Transaction transaction = transactionDAO.getTransaction(messageId);
                    if (!TransactionEngine.getInstance().hasAdminAccess(transaction.getType())) {
                        throw new ApplicationExceptions(new ApplicationException("error.Jaffa.Transaction.Transaction.noAdminAccess", new Object[] { transaction.getType() }));
                    }
                    if (transaction != null) {
                        // Invoke Message Handler class to perform onDelete process
                        invokeHandler(uow, transaction, "onDelete");
                        if (log.isDebugEnabled()) {
                            log.debug("Deleting message " + messageId);
                        }
                        transactionDAO.delete(uow, transaction);
                        uow.commit();
                    } else {
                        if (log.isDebugEnabled()) {
                            log.debug("Delete cannot be performed since message " + messageId + " not found");
                        }
                    }
                } catch (Exception e) {
                    MessageAdminResponse response = new MessageAdminResponse();
                    response.setSource(graph);
                    ApplicationExceptions appExps = ExceptionHelper.extractApplicationExceptions(e);
                    if (appExps != null) {
                        if (log.isDebugEnabled()) {
                            log.debug("Error while deleting Message " + graph, appExps);
                        }
                        response.setErrors(ServiceError.generate(appExps));
                    } else {
                        log.error("Internal Error while deleting Message " + graph, e);
                        response.setErrors(ServiceError.generate(e));
                    }
                    if (output == null) {
                        output = new LinkedList<MessageAdminResponse>();
                    }
                    output.add(response);
                } finally {
                    if (uow != null) {
                        try {
                            uow.rollback();
                        } catch (Exception ignore) {
                        }
                    }
                }
            } else {
                if (log.isDebugEnabled()) {
                    log.debug("Message " + graph + " will not be deleted by this implementation, since the queue does not belong to this implementation");
                }
            }
        } else {
            if (log.isDebugEnabled()) {
                log.debug("Message " + graph + " will not be deleted by this implementation, since the input queueSystemId does not match this system");
            }
        }
    }
    if (log.isDebugEnabled()) {
        log.debug("Output from deleteMessage: " + output);
    }
    return output != null && output.size() > 0 ? output.toArray(new MessageAdminResponse[output.size()]) : null;
}

Example 7 with MessageGraph

use of org.jaffa.qm.apis.data.MessageGraph in project jaffa-framework by jaffa-projects.

the class JmsQueueAdmin method resubmitMessage.

/**
 * NOTE: Each graph is expected to contain type, messageId and status. It may also contain the optional queueMetaData.queueSystemId, which may help optimize the process.
 */
public MessageAdminResponse[] resubmitMessage(MessageGraph[] graphs) {
    if (log.isDebugEnabled())
        log.debug("Input to resubmitMessage: " + Arrays.toString(graphs));
    Collection<MessageAdminResponse> output = null;
    String[] queueNames = null;
    for (MessageGraph graph : graphs) {
        if (graph.getQueueMetaData() == null || graph.getQueueMetaData().getQueueSystemId() == null || graph.getQueueMetaData().getQueueSystemId().equals(QUEUE_SYSTEM_ID)) {
            // Initialize and sort the queueNames array; if not already done
            if (queueNames == null) {
                queueNames = ConfigurationService.getInstance().getQueueNames();
                Arrays.sort(queueNames);
            }
            if (Arrays.binarySearch(queueNames, graph.getType()) >= 0) {
                try {
                    if (graph.getStatus() == MessageGraph.Status.ERROR) {
                        if (log.isDebugEnabled())
                            log.debug("Resubmitting ERROR message " + graph.getMessageId());
                        JmsBrowser.resubmitMessage(graph.getType(), graph.getMessageId());
                    } else {
                        if (log.isDebugEnabled())
                            log.debug("Message cannnot be resubmitted since unsupported status " + graph.getStatus() + " has been passed");
                    }
                } catch (Exception e) {
                    MessageAdminResponse response = new MessageAdminResponse();
                    response.setSource(graph);
                    ApplicationExceptions appExps = ExceptionHelper.extractApplicationExceptions(e);
                    if (appExps != null) {
                        if (log.isDebugEnabled())
                            log.debug("Error while resubmitting Message " + graph, appExps);
                        response.setErrors(ServiceError.generate(appExps));
                    } else {
                        log.error("Internal Error while resubmitting Message " + graph, e);
                        response.setErrors(ServiceError.generate(e));
                    }
                    if (output == null)
                        output = new LinkedList<MessageAdminResponse>();
                    output.add(response);
                }
            } else {
                if (log.isDebugEnabled())
                    log.debug("Message " + graph + " will not be resubmitted by this implementation, since the queue does not belong to this implementation");
            }
        } else {
            if (log.isDebugEnabled())
                log.debug("Message " + graph + " will not be resubmitted by this implementation, since the input queueSystemId does not match this system");
        }
    }
    if (log.isDebugEnabled())
        log.debug("Output from resubmitMessage: " + output);
    return output != null && output.size() > 0 ? output.toArray(new MessageAdminResponse[output.size()]) : null;
}

Example 8 with MessageGraph

use of org.jaffa.qm.apis.data.MessageGraph in project jaffa-framework by jaffa-projects.

the class QueueManager method messageQuery.

public MessageQueryResponse messageQuery(MessageCriteria criteria) throws ApplicationExceptions {
    try {
        if (log.isDebugEnabled())
            log.debug("Input to messageQuery: " + criteria);
        MessageQueryResponse aggregateResponse = new MessageQueryResponse();
        IQueueAdmin[] implementations = findImplementations();
        // Find which implementation of queue admin can be used to query messages for supplied queue
        IQueueAdmin queryImplementation = null;
        boolean foundMultiple = false;
        if (implementations != null && implementations.length > 0) {
            for (IQueueAdmin implementation : implementations) {
                QueueCriteria queueCriteria = new QueueCriteria();
                queueCriteria.setType(criteria.getType());
                queueCriteria.setQueueSystemId(criteria.getQueueSystemId());
                QueueQueryResponse queueResponse = implementation.queueQuery(queueCriteria);
                if (queueResponse != null && queueResponse.getGraphs() != null && queueResponse.getGraphs().length == 1) {
                    if (queryImplementation != null)
                        foundMultiple = true;
                    queryImplementation = implementation;
                } else if (queueResponse.getGraphs() != null && queueResponse.getGraphs().length > 1) {
                    foundMultiple = true;
                }
            }
        }
        if (foundMultiple) {
            log.error("Found multiple IQueueAdmin implementations for message query");
            throw new ApplicationExceptions(new QueueAdminException(QueueAdminException.MULTIPLE_QUEUES));
        }
        // Use correct queue admin to retrieve messages. Admin class should perform sorting and paging.
        if (queryImplementation != null) {
            MessageQueryResponse response = queryImplementation.messageQuery(criteria);
            if (response != null && response.getErrors() != null && response.getErrors().length > 0) {
                aggregateResponse.setErrors(response.getErrors());
            } else if (response != null && response.getGraphs() != null && response.getGraphs().length > 0) {
                aggregateResponse.setGraphs(concatenate(aggregateResponse.getGraphs(), response.getGraphs()));
            }
            if (response.getTotalRecords() != null && response.getTotalRecords() > 0)
                aggregateResponse.setTotalRecords(response.getTotalRecords());
        }
        if (aggregateResponse.getGraphs() == null)
            aggregateResponse.setGraphs(new MessageGraph[0]);
        if (log.isDebugEnabled())
            log.debug("Response from messageQuery: " + aggregateResponse);
        return aggregateResponse;
    } catch (Exception e) {
        log.error("Error in obtaining IQueueAdmin implementations", e);
        return new MessageQueryResponse(null, ServiceError.generate(e));
    }
}

Example 9 with MessageGraph

use of org.jaffa.qm.apis.data.MessageGraph in project jaffa-framework by jaffa-projects.

the class TransactionAdmin method messageQuery.

public MessageQueryResponse messageQuery(MessageCriteria criteria) {
    if (log.isDebugEnabled()) {
        log.debug("Input to messageQuery: " + criteria);
    }
    MessageQueryResponse output = new MessageQueryResponse();
    try {
        // Match the queueSystemId as well apply checks for unsupported criteria
        if (FinderTx.match(QUEUE_SYSTEM_ID, criteria.getQueueSystemId()) && FinderTx.match(null, criteria.getPriority())) {
            PropertyFilter pf = PropertyFilter.getInstance(MessageGraph.class, criteria.getResultGraphRules());
            Collection<MessageGraph> graphs = new LinkedList<MessageGraph>();
            String type = getMessageCriteriaType(criteria);
            String subType = getMessageCriteriaSubType(criteria);
            // we will be getting an ordered list
            LinkedHashMap<String, Boolean> orderBy = getOrderByFields(criteria);
            // the fields the transactions must have
            HashMap<String, List<String>> fields = new HashMap<String, List<String>>();
            if (criteria.getApplicationFields() != null) {
                for (MessageFieldCriteria messageFieldCriteria : criteria.getApplicationFields()) {
                    List<String> fieldValues = getFieldCriteriaValues(messageFieldCriteria);
                    fields.put(messageFieldCriteria.getName(), fieldValues);
                }
            }
            // get an ordered list of all transactions of the specified type and subType
            List<Transaction> allTransactions = new ArrayList<Transaction>();
            allTransactions.addAll(transactionDAO.getTransactionsByTypeSubTypeFieldsOrderBy(type, subType, fields, orderBy));
            // filter the list down based on other criteria
            List<Transaction> filteredTransactions = new ArrayList<Transaction>();
            filteredTransactions.addAll(allTransactions);
            for (Transaction transaction : allTransactions) {
                if (doesTransactionFailFilterCheck(transaction, criteria)) {
                    filteredTransactions.remove(transaction);
                }
            }
            // now we have a filtered and ordered list of Transactions, check if we only want a page of the results
            int firstIndex = criteria.getObjectStart() == null ? 0 : criteria.getObjectStart();
            int resultsCount = criteria.getObjectLimit() == null ? 0 : criteria.getObjectLimit();
            int lastIndex = firstIndex + resultsCount;
            if (lastIndex > filteredTransactions.size()) {
                lastIndex = filteredTransactions.size();
            }
            List<Transaction> filteredPagedTransactions = new ArrayList<Transaction>();
            if ((lastIndex > firstIndex) && ((firstIndex > 0) || (lastIndex > 0))) {
                filteredPagedTransactions.addAll(filteredTransactions.subList(firstIndex, lastIndex));
            } else {
                filteredPagedTransactions.addAll(filteredTransactions);
            }
            // create a graph from the filtered and paged list of transactions
            for (Transaction transaction : filteredPagedTransactions) {
                MessageGraph graph = createMessageGraph(transaction, pf);
                graphs.add(graph);
            }
            if (graphs.size() > 0) {
                output.setGraphs(graphs.toArray(new MessageGraph[graphs.size()]));
            }
            // set the total count of rows being output
            int rowsCount = graphs.size();
            if ((firstIndex > 0) || (resultsCount > 0)) {
                if ((firstIndex <= 0) && (rowsCount < resultsCount)) {
                    output.setTotalRecords(rowsCount);
                } else {
                    output.setTotalRecords(filteredTransactions.size());
                }
            } else {
                output.setTotalRecords(rowsCount);
            }
        }
    } catch (Exception e) {
        // add errors to the response
        ApplicationExceptions appExps = ExceptionHelper.extractApplicationExceptions(e);
        if (appExps != null) {
            if (log.isDebugEnabled()) {
                log.debug("Error in messageQuery execution", appExps);
            }
            output.setErrors(ServiceError.generate(appExps));
        } else {
            log.error("Internal Error in messageQuery execution", e);
            output.setErrors(ServiceError.generate(e));
        }
    }
    if (log.isDebugEnabled()) {
        log.debug("Output from messageQuery: " + output);
    }
    return output;
}