Examples with ProcessInstanceDAO org.apache.ode.bpel.dao.ProcessInstanceDAO used on opensource projects

Example 1 with ProcessInstanceDAO

use of org.apache.ode.bpel.dao.ProcessInstanceDAO in project carbon-business-process by wso2.

the class InstanceManagementServiceSkeleton method getFailedActivitiesForInstance.

/**
 * Get Failed Activities for give instance id.
 *
 * @param instanceID
 * @return
 * @throws InstanceManagementException
 */
@Override
public ActivityRecoveryInfoType[] getFailedActivitiesForInstance(final long instanceID) throws InstanceManagementException {
    try {
        isOperationIsValidForTheCurrentTenant(instanceID);
    } catch (IllegalAccessException ex) {
        handleError(ex);
    }
    ActivityRecoveryInfoType[] activityRecoveryInfoTypes = null;
    try {
        BpelDatabase bpelDb = bpelServer.getODEBPELServer().getBpelDb();
        Object result = bpelDb.exec(new BpelDatabase.Callable<Object>() {

            public Object run(BpelDAOConnection conn) throws InstanceManagementException {
                ProcessInstanceDAO instance = conn.getInstance(instanceID);
                Collection<ActivityRecoveryDAO> activityRecoveries = instance.getActivityRecoveries();
                return activityRecoveries;
            }
        });
        ArrayList<ActivityRecoveryDAO> activityRecoveryDAOs = (ArrayList<ActivityRecoveryDAO>) result;
        if (activityRecoveryDAOs != null) {
            activityRecoveryInfoTypes = new ActivityRecoveryInfoType[activityRecoveryDAOs.size()];
            for (int i = 0; i < activityRecoveryDAOs.size(); i++) {
                ActivityRecoveryDAO activityRecovery = activityRecoveryDAOs.get(i);
                ActivityRecoveryInfoType info = new ActivityRecoveryInfoType();
                info.setActions(activityRecovery.getActions());
                info.setActivityID(activityRecovery.getActivityId());
                info.setDateTime(String.valueOf(activityRecovery.getDateTime()));
                info.setInstanceID(instanceID);
                info.setReason(activityRecovery.getReason());
                info.setRetires(activityRecovery.getRetries());
                activityRecoveryInfoTypes[i] = info;
            }
        }
    } catch (Exception e) {
        String errMsg = "Error occurred while retrieving failed activity information for instance id " + instanceID;
        log.error(errMsg, e);
        throw new InstanceManagementException(errMsg, e);
    }
    return activityRecoveryInfoTypes;
}

Example 2 with ProcessInstanceDAO

use of org.apache.ode.bpel.dao.ProcessInstanceDAO in project carbon-business-process by wso2.

the class InstanceManagementServiceSkeleton method getInstanceInformationWithEvents.

private InstanceInfoWithEventsType getInstanceInformationWithEvents(final long iid) throws InstanceManagementException {
    final InstanceInfoWithEventsType instanceInfoWithEvents = new InstanceInfoWithEventsType();
    instanceInfoWithEvents.setIid(Long.toString(iid));
    dbexec(new BpelDatabase.Callable<Object>() {

        public Object run(BpelDAOConnection conn) throws InstanceManagementException {
            ProcessInstanceDAO instance = conn.getInstanceEagerly(iid, true);
            if (instance == null) {
                String errMsg = "Instance " + iid + " not found.";
                log.error(errMsg);
                throw new InstanceManagementException(errMsg);
            }
            fillInstanceInfoWithEvents(instanceInfoWithEvents, instance);
            return null;
        }
    });
    return instanceInfoWithEvents;
}

Example 3 with ProcessInstanceDAO

use of org.apache.ode.bpel.dao.ProcessInstanceDAO in project carbon-business-process by wso2.

the class ProcessManagementServiceSkeleton method addFailuresToInstanceSummary.

private void addFailuresToInstanceSummary(final InstanceSummary instSum, ProcessConf pconf) throws ProcessManagementException {
    final FailuresInfo failureInfo = new FailuresInfo();
    String queryStatus = InstanceFilter.StatusKeys.valueOf(TInstanceStatus.ACTIVE.toString()).toString().toLowerCase();
    final InstanceFilter instanceFilter = new InstanceFilter("status=" + queryStatus + " pid=" + pconf.getProcessId());
    dbexec(new BpelDatabase.Callable<Void>() {

        public Void run(BpelDAOConnection conn) throws Exception {
            Date lastFailureDt = null;
            int failureInstances = 0;
            for (ProcessInstanceDAO instance : conn.instanceQuery(instanceFilter)) {
                int count = instance.getActivityFailureCount();
                if (count > 0) {
                    ++failureInstances;
                    Date failureDt = instance.getActivityFailureDateTime();
                    if (lastFailureDt == null || lastFailureDt.before(failureDt)) {
                        lastFailureDt = failureDt;
                    }
                }
            }
            if (failureInstances > 0) {
                failureInfo.setCount(failureInstances);
                failureInfo.setFailureDate(AdminServiceUtils.toCalendar(lastFailureDt));
                instSum.setFailures(failureInfo);
            }
            return null;
        }
    });
}

Example 4 with ProcessInstanceDAO

use of org.apache.ode.bpel.dao.ProcessInstanceDAO in project carbon-business-process by wso2.

the class InstanceManagementServiceSkeleton method getPaginatedInstanceList.

/**
 * Get paginated instance list
 *
 * @param filter Instance tFilter
 * @param order  The field on which to be ordered
 * @param limit  The maximum number of instances to be fetched
 * @param page   The page number
 * @return Instances that are filtered through "tFilter", ordered by "order" that fits into
 * 'page'th page
 * @throws InstanceManagementException When an error occurs
 */
public PaginatedInstanceList getPaginatedInstanceList(String filter, final String order, final int limit, final int page) throws InstanceManagementException {
    String tFilter = filter;
    final PaginatedInstanceList instanceList = new PaginatedInstanceList();
    Integer tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
    TenantProcessStoreImpl tenantProcessStore = (TenantProcessStoreImpl) bpelServer.getMultiTenantProcessStore().getTenantsProcessStore(tenantId);
    if (tenantProcessStore.getProcessConfigMap().size() <= 0) {
        instanceList.setPages(0);
        return instanceList;
    }
    if (!tFilter.contains(" pid=")) {
        tFilter = tFilter + getTenantsProcessList(tenantProcessStore.getProcessConfigMap().keySet());
    }
    if (log.isDebugEnabled()) {
        log.debug("Instance Filter:" + tFilter);
    }
    final InstanceFilter instanceFilter = new InstanceFilter(tFilter, order, limit);
    try {
        BpelDatabase bpelDb = bpelServer.getODEBPELServer().getBpelDb();
        bpelDb.exec(new BpelDatabase.Callable<Object>() {

            public Object run(BpelDAOConnection conn) throws InstanceManagementException {
                Collection<ProcessInstanceDAO> instances = conn.instanceQuery(instanceFilter);
                int pageNum = page;
                if (pageNum < 0 || pageNum == Integer.MAX_VALUE) {
                    pageNum = 0;
                }
                int startIndexOfCurrentPage = pageNum * BPELConstants.ITEMS_PER_PAGE;
                int endIndexOfCurrentPage = (pageNum + 1) * BPELConstants.ITEMS_PER_PAGE;
                int instanceListSize = instances.size();
                int pages = (int) Math.ceil((double) instanceListSize / BPELConstants.ITEMS_PER_PAGE);
                instanceList.setPages(pages);
                ProcessInstanceDAO[] instanceArray = instances.toArray(new ProcessInstanceDAO[instanceListSize]);
                for (int i = startIndexOfCurrentPage; (i < endIndexOfCurrentPage && i < instanceListSize); i++) {
                    instanceList.addInstance(createLimitedInstanceInfoObject(instanceArray[i]));
                }
                return null;
            }
        });
    } catch (Exception e) {
        String errMsg = "Error querying instances from database. Instance Filter:" + instanceFilter.toString();
        log.error(errMsg, e);
        throw new InstanceManagementException(errMsg, e);
    }
    return instanceList;
}

Example 5 with ProcessInstanceDAO

use of org.apache.ode.bpel.dao.ProcessInstanceDAO in project carbon-business-process by wso2.

the class InstanceManagementServiceSkeleton method deleteInstances.

/**
 * Delete Instances that matches the filter
 *
 * @param filter Instance filter
 * @return Number of instances deleted
 * @throws InstanceManagementException If the filter is invalid or an exception occurred during
 *                                     instance deletion
 */
public int deleteInstances(String filter, final boolean deleteMessageExchanges) throws InstanceManagementException {
    String tFilter = filter;
    Integer tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
    TenantProcessStoreImpl tenantProcessStore = (TenantProcessStoreImpl) bpelServer.getMultiTenantProcessStore().getTenantsProcessStore(tenantId);
    if (isInvalidFilter(tFilter)) {
        String errMsg = "Invalid instance filter: " + tFilter;
        log.error(errMsg);
        throw new InstanceManagementException(errMsg);
    }
    if (!isSecureFilter(new InstanceFilter(tFilter), tenantProcessStore.getProcessConfigMap().keySet())) {
        String errMsg = "Instance deletion operation not permitted due to insecure filter: " + tFilter;
        log.error(errMsg);
        throw new InstanceManagementException(errMsg);
    }
    if (!tFilter.contains(" pid=")) {
        tFilter = tFilter + getTenantsProcessList(tenantProcessStore.getProcessConfigMap().keySet());
    }
    final InstanceFilter instanceFilter = new InstanceFilter(tFilter);
    final List<Long> ret = new LinkedList<Long>();
    try {
        final int deletionBatchSize = BPELServerImpl.getInstance().getBpelServerConfiguration().getBpelInstanceDeletionLimit();
        dbexec(new BpelDatabase.Callable<Object>() {

            public Object run(BpelDAOConnection conn) throws IllegalAccessException {
                Collection<ProcessInstanceDAO> instances = conn.instanceQuery(instanceFilter);
                // not delete other instances also.
                for (ProcessInstanceDAO instance : instances) {
                    isOperationIsValidForTheCurrentTenant(instance.getProcess().getProcessId());
                }
                int count = 1;
                for (ProcessInstanceDAO instance : instances) {
                    instance.delete(EnumSet.allOf(ProcessConf.CLEANUP_CATEGORY.class), deleteMessageExchanges);
                    ret.add(instance.getInstanceId());
                    count++;
                    // limiting number of instances that can be deleted to avoid timeout exceptions
                    if (count > deletionBatchSize) {
                        break;
                    }
                }
                return null;
            }
        });
    } catch (Exception e) {
        String errMsg = "Exception during instance deletion. Filter: " + instanceFilter.toString();
        log.error(errMsg, e);
        throw new InstanceManagementException(errMsg, e);
    }
    return ret.size();
}