Examples with PaginatedInstanceList org.wso2.carbon.bpel.skeleton.ode.integration.mgt.services.types.PaginatedInstanceList used on opensource projects

Example 1 with PaginatedInstanceList

use of org.wso2.carbon.bpel.skeleton.ode.integration.mgt.services.types.PaginatedInstanceList in project carbon-business-process by wso2.

the class Instance method getInstanceInfoFromInstanceId.

@Override
public String[] getInstanceInfoFromInstanceId() {
    StringBuffer buffer = new StringBuffer();
    PaginatedInstanceList paginatedInstanceList;
    String[] instanceInfoArray = null;
    int arrayCount = 0;
    try {
        paginatedInstanceList = getPaginatedInstanceList(" ", "-last-active", 200, 0);
        LimitedInstanceInfoType[] instanceArray = paginatedInstanceList.getInstance();
        instanceInfoArray = new String[instanceArray.length];
        for (LimitedInstanceInfoType instance : instanceArray) {
            buffer.append("Instance id=" + instance.getIid());
            buffer.append("  ");
            buffer.append("Process id=" + instance.getPid());
            buffer.append(" ");
            buffer.append("Status =" + instance.getStatus());
            buffer.append(" ");
            buffer.append("Started Date=" + instance.getDateStarted().get(5));
            buffer.append("-" + instance.getDateStarted().get(2));
            buffer.append("-" + instance.getDateStarted().get(1));
            buffer.append("  ");
            buffer.append(instance.getDateStarted().get(11));
            buffer.append(":" + instance.getDateStarted().get(12));
            buffer.append(":" + instance.getDateStarted().get(13));
            buffer.append("  ");
            buffer.append("Date Last Activate=" + instance.getDateLastActive().get(5));
            buffer.append("-" + instance.getDateLastActive().get(2));
            buffer.append("-" + instance.getDateLastActive().get(1));
            buffer.append("  ");
            buffer.append(instance.getDateLastActive().get(11));
            buffer.append(":" + instance.getDateLastActive().get(12));
            buffer.append(":" + instance.getDateLastActive().get(13));
            buffer.append("  ");
            instanceInfoArray[arrayCount] = buffer.toString();
            arrayCount++;
            buffer.delete(0, buffer.length());
        }
    } catch (InstanceManagementException e) {
        String errMsg = "failed to get instance information from instance id";
        log.error(errMsg, e);
    }
    return instanceInfoArray;
}

Example 2 with PaginatedInstanceList

use of org.wso2.carbon.bpel.skeleton.ode.integration.mgt.services.types.PaginatedInstanceList in project carbon-business-process by wso2.

the class BpelUIUtil method createLongRunningInstanceJSONString.

public static String createLongRunningInstanceJSONString(PaginatedInstanceList longRunningInstances) {
    // LinkedHashMap is introduced instead of JSONObject, in-order to keep the order of the instances
    LinkedHashMap<String, JSONObject> longRunning = new LinkedHashMap<String, JSONObject>();
    if (longRunningInstances.isInstanceSpecified()) {
        for (LimitedInstanceInfoType instance : longRunningInstances.getInstance()) {
            JSONObject instanceJson = new JSONObject();
            long instanceLifetimeTillLastActive = (instance.getDateLastActive().getTime().getTime() - instance.getDateStarted().getTime().getTime());
            long instanceLifetimeFromLastActiveToNow = (new Date().getTime() - instance.getDateLastActive().getTime().getTime());
            instanceJson.put(BPELUIConstant.INSTANCE_LIFETIME_TILL_LASTACTIVE, instanceLifetimeTillLastActive);
            instanceJson.put(BPELUIConstant.INSTANCE_LIFETIME_FROM_LASTACTIVE_TO_NOW, instanceLifetimeFromLastActiveToNow);
            longRunning.put(instance.getIid(), instanceJson);
        }
    }
    return JSONObject.toJSONString(longRunning);
}

Example 3 with PaginatedInstanceList

use of org.wso2.carbon.bpel.skeleton.ode.integration.mgt.services.types.PaginatedInstanceList 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 4 with PaginatedInstanceList

use of org.wso2.carbon.bpel.skeleton.ode.integration.mgt.services.types.PaginatedInstanceList 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;
}