Examples with TenantProcessStore org.wso2.carbon.bpel.core.ode.integration.store.TenantProcessStore used on opensource projects

Example 16 with TenantProcessStore

use of org.wso2.carbon.bpel.core.ode.integration.store.TenantProcessStore 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();
}

Example 17 with TenantProcessStore

use of org.wso2.carbon.bpel.core.ode.integration.store.TenantProcessStore in project carbon-business-process by wso2.

the class InstanceManagementServiceSkeleton method getInstanceSummary.

public InstanceSummaryE getInstanceSummary() throws InstanceManagementException {
    InstanceSummaryE instanceSummary = new InstanceSummaryE();
    Integer tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
    TenantProcessStoreImpl tenantProcessStore = (TenantProcessStoreImpl) bpelServer.getMultiTenantProcessStore().getTenantsProcessStore(tenantId);
    instanceSummary.setActive(getInstanceCountByState(getTenantsProcessList(tenantProcessStore.getProcessConfigMap().keySet()), INSTANCE_STATUS_ACTIVE).intValue());
    instanceSummary.setCompleted(getInstanceCountByState(getTenantsProcessList(tenantProcessStore.getProcessConfigMap().keySet()), INSTANCE_STATUS_COMPLETED).intValue());
    instanceSummary.setFailed(getInstanceCountByState(getTenantsProcessList(tenantProcessStore.getProcessConfigMap().keySet()), INSTANCE_STATUS_FAILED).intValue());
    instanceSummary.setSuspended(getInstanceCountByState(getTenantsProcessList(tenantProcessStore.getProcessConfigMap().keySet()), INSTANCE_STATUS_SUSPENDED).intValue());
    instanceSummary.setTerminated(getInstanceCountByState(getTenantsProcessList(tenantProcessStore.getProcessConfigMap().keySet()), INSTANCE_STATUS_TERMINATED).intValue());
    return instanceSummary;
}

Example 18 with TenantProcessStore

use of org.wso2.carbon.bpel.core.ode.integration.store.TenantProcessStore 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 19 with TenantProcessStore

use of org.wso2.carbon.bpel.core.ode.integration.store.TenantProcessStore 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;
}