Examples with Collection org.wso2.carbon.registry.core.Collection used on opensource projects

Example 81 with Collection

use of org.wso2.carbon.registry.core.Collection 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;
}

Example 82 with Collection

use of org.wso2.carbon.registry.core.Collection in project carbon-business-process by wso2.

the class TenantProcessStoreImpl method handleUndeployOnSlaveNode.

/**
 * Undeployment scenario in a worker node( Slave ) in the clustered setup
 * When the BPELDeployer get called for undeploying the bpel package, following has already taken place.
 * The package information stored in the registry as well as the zip archive is deleted
 * Process, Instance information have been removed from the ODE database
 * However, on the slave node, the bpel process and the web services associated with the bpel process
 * is still in memory. We need to unload the bpel process and the associated web services
 *
 * @param bpelPackageName bpel package name
 * @return
 */
private int handleUndeployOnSlaveNode(String bpelPackageName) {
    List<String> packageList = findMatchingProcessByPackageName(bpelPackageName);
    if (packageList.size() < 1) {
        log.debug("Handling un-deploy operation on salve (worker) node : package list is empty");
        return -1;
    }
    for (String packageName : packageList) {
        // location for extracted BPEL package
        String bpelPackageLocation = parentProcessStore.getLocalDeploymentUnitRepo().getAbsolutePath() + File.separator + tenantId + File.separator + packageName;
        File bpelPackage = new File(bpelPackageLocation);
        // removing extracted bpel package at repository/bpel/tenantID/
        deleteBpelPackageFromRepo(bpelPackage);
        for (QName pid : getProcessesInPackage(packageName)) {
            ProcessConfigurationImpl processConf = (ProcessConfigurationImpl) getProcessConfiguration(pid);
            // This property is read when we removing the axis service for this process.
            // So that we can decide whether we should persist service QOS configs
            processConf.setUndeploying(true);
        }
    }
    Collection<QName> undeployedProcesses = new ArrayList<QName>();
    for (String nameWithVersion : packageList) {
        undeploySpecificVersionOfBPELPackage(nameWithVersion, undeployedProcesses);
    }
    BPELServerImpl instance = BPELServerImpl.getInstance();
    BpelServerImpl odeBpelServer = instance.getODEBPELServer();
    for (QName pid : undeployedProcesses) {
        odeBpelServer.unregister(pid);
        ProcessConf pConf = parentProcessStore.getProcessConfiguration(pid);
        if (pConf != null) {
            if (log.isDebugEnabled()) {
                log.debug("Cancelling all cron scheduled jobs for process " + pid);
            }
            odeBpelServer.getContexts().cronScheduler.cancelProcessCronJobs(pid, true);
        }
        log.info("Process " + pid + " un-deployed.");
    }
    parentProcessStore.updateProcessAndDUMapsForSalve(tenantId, bpelPackageName, undeployedProcesses);
    return 0;
}

Example 83 with Collection

use of org.wso2.carbon.registry.core.Collection in project carbon-apimgt by wso2.

the class AbstractAPIManager method getApiSpecificMediationResourceFromUuid.

/**
 * Returns Registry resource matching given mediation policy identifier
 *
 * @param identifier   API identifier
 * @param uuid         mediation policy identifier
 * @param resourcePath registry path to the API resource
 * @return Registry resource matches given identifier or null
 * @throws APIManagementException If fails to get the resource matching given identifier
 */
@Override
public Resource getApiSpecificMediationResourceFromUuid(Identifier identifier, String uuid, String resourcePath) throws APIManagementException {
    try {
        Resource resource = registry.get(resourcePath);
        if (resource instanceof Collection) {
            Collection typeCollection = (Collection) resource;
            String[] typeArray = typeCollection.getChildren();
            for (String type : typeArray) {
                // Check for mediation policy resource
                if ((type.equalsIgnoreCase(resourcePath + RegistryConstants.PATH_SEPARATOR + APIConstants.API_CUSTOM_SEQUENCE_TYPE_IN)) || (type.equalsIgnoreCase(resourcePath + RegistryConstants.PATH_SEPARATOR + APIConstants.API_CUSTOM_SEQUENCE_TYPE_OUT)) || (type.equalsIgnoreCase(resourcePath + RegistryConstants.PATH_SEPARATOR + APIConstants.API_CUSTOM_SEQUENCE_TYPE_FAULT))) {
                    Resource sequenceType = registry.get(type);
                    // sequenceType eg: in / out /fault
                    if (sequenceType instanceof Collection) {
                        String[] mediationPolicyArr = ((Collection) sequenceType).getChildren();
                        for (String mediationPolicy : mediationPolicyArr) {
                            Resource mediationResource = registry.get(mediationPolicy);
                            String resourceId = mediationResource.getUUID();
                            if (resourceId.equalsIgnoreCase(uuid)) {
                                return mediationResource;
                            }
                        }
                    }
                }
            }
        }
    } catch (RegistryException e) {
        String msg = "Error while obtaining registry objects";
        throw new APIManagementException(msg, e);
    }
    return null;
}

Example 84 with Collection

use of org.wso2.carbon.registry.core.Collection in project carbon-apimgt by wso2.

the class AbstractAPIManager method getWsdlResourceFromUuid.

/**
 * Returns the wsdl registry resource correspond to the given identifier
 *
 * @param wsdlId uuid of the wsdl resource
 * @return Registry resource of given identifier or null
 * @throws APIManagementException If failed to get the registry resource of given uuid
 */
@Override
public Resource getWsdlResourceFromUuid(String wsdlId) throws APIManagementException {
    String resourcePath = APIConstants.API_WSDL_RESOURCE;
    try {
        if (registry.resourceExists(resourcePath)) {
            Resource resource = registry.get(resourcePath);
            if (resource instanceof Collection) {
                Collection wsdlCollection = (Collection) resource;
                String[] wsdlArray = wsdlCollection.getChildren();
                for (String wsdl : wsdlArray) {
                    Resource wsdlResource = registry.get(wsdl);
                    String resourceId = wsdlResource.getUUID();
                    if (resourceId.equals(wsdlId)) {
                        return wsdlResource;
                    }
                }
            }
        }
    } catch (RegistryException e) {
        String msg = "Error while accessing registry objects";
        throw new APIManagementException(msg, e);
    }
    return null;
}

Example 85 with Collection

use of org.wso2.carbon.registry.core.Collection in project carbon-apimgt by wso2.

the class AbstractAPIManager method getAllGlobalMediationPolicies.

/**
 * Returns list of global mediation policies available
 *
 * @return List of Mediation objects of global mediation policies
 * @throws APIManagementException If failed to get global mediation policies
 */
@Override
public List<Mediation> getAllGlobalMediationPolicies() throws APIManagementException {
    List<Mediation> mediationList = new ArrayList<Mediation>();
    Mediation mediation;
    String resourcePath = APIConstants.API_CUSTOM_SEQUENCE_LOCATION;
    try {
        // Resource : customsequences
        Resource resource = registry.get(resourcePath);
        if (resource instanceof Collection) {
            Collection typeCollection = (Collection) resource;
            String[] typeArray = typeCollection.getChildren();
            for (String type : typeArray) {
                // Resource : in / out / fault
                Resource typeResource = registry.get(type);
                if (typeResource instanceof Collection) {
                    String[] sequenceArray = ((Collection) typeResource).getChildren();
                    if (sequenceArray.length > 0) {
                        for (String sequence : sequenceArray) {
                            // Resource : actual resource eg : log_in_msg.xml
                            Resource sequenceResource = registry.get(sequence);
                            String resourceId = sequenceResource.getUUID();
                            try {
                                String contentString = IOUtils.toString(sequenceResource.getContentStream(), RegistryConstants.DEFAULT_CHARSET_ENCODING);
                                OMElement omElement = AXIOMUtil.stringToOM(contentString);
                                OMAttribute attribute = omElement.getAttribute(new QName(PolicyConstants.MEDIATION_NAME_ATTRIBUTE));
                                String mediationPolicyName = attribute.getAttributeValue();
                                mediation = new Mediation();
                                mediation.setUuid(resourceId);
                                mediation.setName(mediationPolicyName);
                                // Extract sequence type from the registry resource path
                                String resourceType = type.substring(type.lastIndexOf("/") + 1);
                                mediation.setType(resourceType);
                                // Add mediation to the mediation list
                                mediationList.add(mediation);
                            } catch (XMLStreamException e) {
                                // If any exception been caught flow may continue with the next mediation policy
                                log.error("Error occurred while getting omElement out of " + "mediation content from " + sequence, e);
                            } catch (IOException e) {
                                log.error("Error occurred while converting resource " + "contentStream in to string in " + sequence, e);
                            }
                        }
                    }
                }
            }
        }
    } catch (RegistryException e) {
        String msg = "Failed to get global mediation policies";
        throw new APIManagementException(msg, e);
    }
    return mediationList;
}