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

Example 11 with BpelDAOConnection

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

the class InstanceManagementServiceSkeleton method recoverActivity.

/**
 * Retry failed activity of an instance of a process
 *
 * @param iid    Instance ID
 * @param aid    Activity ID
 * @param action Action to perform
 */
public void recoverActivity(final long iid, final long aid, final Action_type1 action) throws InstanceManagementException {
    try {
        dbexec(new BpelDatabase.Callable<QName>() {

            public QName run(BpelDAOConnection conn) throws Exception {
                ProcessInstanceDAO instance = conn.getInstance(iid);
                if (instance == null) {
                    return null;
                }
                for (ActivityRecoveryDAO recovery : instance.getActivityRecoveries()) {
                    if (recovery.getActivityId() == aid) {
                        BpelProcess process = ((BpelEngineImpl) bpelServer.getODEBPELServer().getEngine())._activeProcesses.get(instance.getProcess().getProcessId());
                        if (process != null) {
                            if (action == Action_type1.cancel) {
                                process.recoverActivity(instance, recovery.getChannel(), aid, Action_type1.cancel.getValue(), null);
                                log.info("Activity retrying is canceled for activity: " + aid + " of instance: " + iid);
                            } else if (action == Action_type1.retry) {
                                process.recoverActivity(instance, recovery.getChannel(), aid, Action_type1.retry.getValue(), null);
                                log.info("Activity is retried for activity: " + aid + " of instance: " + iid);
                            } else {
                                log.warn("Invalid retry action: " + action + " for activity: " + aid + " of instance: " + iid);
                            // TODO process fault action
                            }
                            break;
                        }
                    }
                }
                return instance.getProcess().getProcessId();
            }
        });
    } catch (Exception e) {
        String errMsg = "Exception occurred while recovering the activity: " + aid + " of ths instance: " + iid + " action: " + action.getValue();
        log.error(errMsg, e);
        throw new InstanceManagementException(errMsg, e);
    }
}

Example 12 with BpelDAOConnection

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

the class InstanceManagementServiceSkeleton method getLongRunningInstances.

/**
 * Get long running instances with duration
 *
 * @param limit The maximum number of instances to be fetched
 * @return Long running instances
 * @throws InstanceManagementException When an error occurs
 */
public LimitedInstanceInfoType[] getLongRunningInstances(int limit) throws InstanceManagementException {
    final List<LimitedInstanceInfoType> longRunningInstances = new ArrayList<LimitedInstanceInfoType>();
    Integer tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
    TenantProcessStoreImpl tenantProcessStore = (TenantProcessStoreImpl) bpelServer.getMultiTenantProcessStore().getTenantsProcessStore(tenantId);
    if (tenantProcessStore.getProcessConfigMap().size() <= 0) {
        return longRunningInstances.toArray(new LimitedInstanceInfoType[longRunningInstances.size()]);
    }
    String filter = "status=ACTIVE";
    if (!filter.contains(" pid=")) {
        filter = filter + getTenantsProcessList(tenantProcessStore.getProcessConfigMap().keySet());
    }
    if (log.isDebugEnabled()) {
        log.debug("Instance Filter:" + filter);
    }
    String orderBy = "started";
    final InstanceFilter instanceFilter = new InstanceFilter(filter, orderBy, 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);
                for (ProcessInstanceDAO piDAO : instances) {
                    longRunningInstances.add(createLimitedInstanceInfoObject(piDAO));
                }
                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 longRunningInstances.toArray(new LimitedInstanceInfoType[longRunningInstances.size()]);
}

Example 13 with BpelDAOConnection

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

the class Utils method delete.

public static List<Long> delete(String filter) {
    log.info("Instance filter for instance deletion:" + filter);
    final InstanceFilter instanceFilter = new InstanceFilter(filter);
    final List<Long> ret = new LinkedList<Long>();
    try {
        dbexec(new BpelDatabase.Callable<Object>() {

            public Object run(BpelDAOConnection conn) {
                Collection<ProcessInstanceDAO> instances = conn.instanceQuery(instanceFilter);
                for (ProcessInstanceDAO instance : instances) {
                    instance.delete(EnumSet.allOf(ProcessConf.CLEANUP_CATEGORY.class), true);
                    ret.add(instance.getInstanceId());
                }
                return null;
            }
        });
    } catch (Exception e) {
        String errMsg = "Exception during instance deletion. Filter: " + filter;
        log.error(errMsg, e);
        throw new ManagementException(errMsg, e);
    }
    return ret;
}

Example 14 with BpelDAOConnection

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

the class Instance method getPaginatedInstanceList.

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;
}