Examples with InstanceFilter org.apache.ode.bpel.common.InstanceFilter used on opensource projects

Example 6 with InstanceFilter

use of org.apache.ode.bpel.common.InstanceFilter in project carbon-business-process by wso2.

the class InstanceManagementServiceSkeleton method getInstanceCountByState.

private Long getInstanceCountByState(String processList, String instanceState) throws InstanceManagementException {
    if (isProcessListEmpty(processList)) {
        return (long) 0;
    }
    final List<Long> instanceCountList = new ArrayList<Long>();
    StringBuilder filter = new StringBuilder();
    if (!isProcessListEmpty(processList)) {
        filter.append(processList);
    }
    filter.append("status=");
    filter.append(instanceState);
    final InstanceFilter instanceFilter = new InstanceFilter(filter.toString(), null, Integer.MAX_VALUE);
    try {
        BpelDatabase bpelDb = bpelServer.getODEBPELServer().getBpelDb();
        bpelDb.exec(new BpelDatabase.Callable<Object>() {

            public Object run(BpelDAOConnection conn) throws AxisFault {
                instanceCountList.add(conn.instanceCount(instanceFilter));
                return null;
            }
        });
    } catch (Exception e) {
        String errMsg = "Error querying instances from database. Filter: " + instanceFilter.toString();
        log.error(errMsg, e);
        throw new InstanceManagementException(errMsg, e);
    }
    return instanceCountList.get(0);
}

Example 7 with InstanceFilter

use of org.apache.ode.bpel.common.InstanceFilter 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 8 with InstanceFilter

use of org.apache.ode.bpel.common.InstanceFilter 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 9 with InstanceFilter

use of org.apache.ode.bpel.common.InstanceFilter 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;
}