Examples with ServiceResponse org.kie.server.api.model.ServiceResponse used on opensource projects

Example 1 with ServiceResponse

use of org.kie.server.api.model.ServiceResponse in project droolsjbpm-integration by kiegroup.

the class KieServerImpl method disposeContainer.

public ServiceResponse<Void> disposeContainer(String containerId) {
    List<Message> messages = new CopyOnWriteArrayList<Message>();
    try {
        KieContainerInstanceImpl kci = context.unregisterContainer(containerId);
        if (kci != null) {
            synchronized (kci) {
                eventSupport.fireBeforeContainerStopped(this, kci);
                // just in case
                kci.setStatus(KieContainerStatus.DISPOSING);
                if (kci.getKieContainer() != null) {
                    org.kie.api.builder.ReleaseId releaseId = kci.getKieContainer().getReleaseId();
                    List<KieServerExtension> disposedExtensions = new ArrayList<KieServerExtension>();
                    try {
                        // first attempt to dispose container on all extensions
                        logger.debug("Container {} (for release id {}) shutdown: In Progress", containerId, kci.getResource().getReleaseId());
                        // process server extensions
                        List<KieServerExtension> extensions = context.getServerExtensions();
                        for (KieServerExtension extension : extensions) {
                            extension.disposeContainer(containerId, kci, new HashMap<String, Object>());
                            logger.debug("Container {} (for release id {}) {} shutdown: DONE", containerId, kci.getResource().getReleaseId(), extension);
                            disposedExtensions.add(extension);
                        }
                    } catch (Exception e) {
                        logger.warn("Dispose of container {} failed, putting it back to started state by recreating container on {}", containerId, disposedExtensions);
                        // since the dispose fail rollback must take place to put it back to running state
                        KieModuleMetaData metadata = buildKieModuleMetadata(kci.getKieContainer().getReleaseId());
                        Map<String, Object> parameters = getContainerParameters(metadata, messages);
                        for (KieServerExtension extension : disposedExtensions) {
                            extension.createContainer(containerId, kci, parameters);
                            logger.debug("Container {} (for release id {}) {} restart: DONE", containerId, kci.getResource().getReleaseId(), extension);
                        }
                        kci.setStatus(KieContainerStatus.STARTED);
                        context.registerContainer(containerId, kci);
                        logger.info("Container {} (for release id {}) STARTED after failed dispose", containerId, kci.getResource().getReleaseId());
                        messages.add(new Message(Severity.WARN, "Error disposing container '" + containerId + "' due to " + e.getMessage() + ", container is running"));
                        return new ServiceResponse<Void>(ResponseType.FAILURE, "Container " + containerId + " failed to dispose, exception was raised: " + e.getClass().getName() + ": " + e.getMessage());
                    }
                    if (kci.getScanner() != null && kci.getScanner().getStatus() != Status.SHUTDOWN) {
                        kci.stopScanner();
                    }
                    InternalKieContainer kieContainer = kci.getKieContainer();
                    // helps reduce concurrent access issues
                    kci.setKieContainer(null);
                    // this may fail, but we already removed the container from the registry
                    kieContainer.dispose();
                    ks.getRepository().removeKieModule(releaseId);
                    logger.info("Container {} (for release id {}) successfully stopped", containerId, kci.getResource().getReleaseId());
                    // store the current state of the server
                    storeServerState(currentState -> {
                        List<KieContainerResource> containers = new ArrayList<>();
                        currentState.getContainers().forEach(containerResource -> {
                            if (!containerId.equals(containerResource.getContainerId())) {
                                containers.add(containerResource);
                            }
                        });
                        currentState.setContainers(new HashSet<KieContainerResource>(containers));
                    });
                    messages.add(new Message(Severity.INFO, "Container " + containerId + " successfully stopped."));
                    eventSupport.fireAfterContainerStopped(this, kci);
                    notifyStatusToControllers();
                    return new ServiceResponse<Void>(ServiceResponse.ResponseType.SUCCESS, "Container " + containerId + " successfully disposed.");
                } else {
                    messages.add(new Message(Severity.INFO, "Container " + containerId + " was not instantiated."));
                    return new ServiceResponse<Void>(ServiceResponse.ResponseType.SUCCESS, "Container " + containerId + " was not instantiated.");
                }
            }
        } else {
            messages.add(new Message(Severity.INFO, "Container " + containerId + " was not instantiated."));
            return new ServiceResponse<Void>(ServiceResponse.ResponseType.SUCCESS, "Container " + containerId + " was not instantiated.");
        }
    } catch (Exception e) {
        messages.add(new Message(Severity.ERROR, "Error disposing container '" + containerId + "' due to " + e.getMessage()));
        logger.error("Error disposing Container '" + containerId + "'", e);
        return new ServiceResponse<Void>(ServiceResponse.ResponseType.FAILURE, "Error disposing container " + containerId + ": " + e.getClass().getName() + ": " + e.getMessage());
    } finally {
        this.containerMessages.put(containerId, messages);
    }
}

Example 2 with ServiceResponse

use of org.kie.server.api.model.ServiceResponse in project droolsjbpm-integration by kiegroup.

the class QueryServicesClientImpl method findProcessInstancesByStatus.

@Override
public List<ProcessInstance> findProcessInstancesByStatus(List<Integer> status, Integer page, Integer pageSize, String sort, boolean sortOrder) {
    ProcessInstanceList result = null;
    if (config.isRest()) {
        Map<String, Object> valuesMap = new HashMap<String, Object>();
        String statusQueryString = getAdditionalParams("?sort=" + sort + "&sortOrder=" + sortOrder, "status", status);
        String queryString = getPagingQueryString(statusQueryString, page, pageSize);
        result = makeHttpGetRequestAndCreateCustomResponse(build(loadBalancer.getUrl(), QUERY_URI + "/" + PROCESS_INSTANCES_GET_URI, valuesMap) + queryString, ProcessInstanceList.class);
    } else {
        CommandScript script = new CommandScript(Collections.singletonList((KieServerCommand) new DescriptorCommand("QueryService", "getProcessInstances", new Object[] { safeList(status), "", "", page, pageSize, sort, sortOrder })));
        ServiceResponse<ProcessInstanceList> response = (ServiceResponse<ProcessInstanceList>) executeJmsCommand(script, DescriptorCommand.class.getName(), "BPM").getResponses().get(0);
        throwExceptionOnFailure(response);
        if (shouldReturnWithNullResponse(response)) {
            return null;
        }
        result = response.getResult();
    }
    if (result != null && result.getProcessInstances() != null) {
        return Arrays.asList(result.getProcessInstances());
    }
    return Collections.emptyList();
}

Example 3 with ServiceResponse

use of org.kie.server.api.model.ServiceResponse in project droolsjbpm-integration by kiegroup.

the class QueryServicesClientImpl method findProcessInstancesByContainerId.

@Override
public List<ProcessInstance> findProcessInstancesByContainerId(String containerId, List<Integer> status, Integer page, Integer pageSize, String sort, boolean sortOrder) {
    ProcessInstanceList result = null;
    if (config.isRest()) {
        Map<String, Object> valuesMap = new HashMap<String, Object>();
        valuesMap.put(CONTAINER_ID, containerId);
        String statusQueryString = getAdditionalParams("?sort=" + sort + "&sortOrder=" + sortOrder, "status", status);
        String queryString = getPagingQueryString(statusQueryString, page, pageSize);
        result = makeHttpGetRequestAndCreateCustomResponseWithHandleNotFound(build(loadBalancer.getUrl(), QUERY_URI + "/" + PROCESS_INSTANCES_BY_CONTAINER_ID_GET_URI, valuesMap) + queryString, ProcessInstanceList.class);
    } else {
        CommandScript script = new CommandScript(Collections.singletonList((KieServerCommand) new DescriptorCommand("QueryService", "getProcessInstancesByDeploymentId", new Object[] { containerId, safeList(status), page, pageSize, sort, sortOrder })));
        ServiceResponse<ProcessInstanceList> response = (ServiceResponse<ProcessInstanceList>) executeJmsCommand(script, DescriptorCommand.class.getName(), "BPM").getResponses().get(0);
        throwExceptionOnFailure(response);
        if (shouldReturnWithNullResponse(response)) {
            return null;
        }
        result = response.getResult();
    }
    if (result != null && result.getProcessInstances() != null) {
        return Arrays.asList(result.getProcessInstances());
    }
    return Collections.emptyList();
}

Example 4 with ServiceResponse

use of org.kie.server.api.model.ServiceResponse in project droolsjbpm-integration by kiegroup.

the class QueryServicesClientImpl method findProcessInstancesByProcessIdAndInitiator.

@Override
public List<ProcessInstance> findProcessInstancesByProcessIdAndInitiator(String processId, String initiator, List<Integer> status, Integer page, Integer pageSize, String sort, boolean sortOrder) {
    ProcessInstanceList result = null;
    if (config.isRest()) {
        Map<String, Object> valuesMap = new HashMap<String, Object>();
        valuesMap.put(PROCESS_ID, processId);
        String statusQueryString = getAdditionalParams("?initiator=" + initiator + "&sort=" + sort + "&sortOrder=" + sortOrder, "status", status);
        String queryString = getPagingQueryString(statusQueryString, page, pageSize);
        result = makeHttpGetRequestAndCreateCustomResponse(build(loadBalancer.getUrl(), QUERY_URI + "/" + PROCESS_INSTANCES_BY_PROCESS_ID_GET_URI, valuesMap) + queryString, ProcessInstanceList.class);
    } else {
        CommandScript script = new CommandScript(Collections.singletonList((KieServerCommand) new DescriptorCommand("QueryService", "getProcessInstancesByProcessId", new Object[] { processId, safeList(status), initiator, page, pageSize, sort, sortOrder })));
        ServiceResponse<ProcessInstanceList> response = (ServiceResponse<ProcessInstanceList>) executeJmsCommand(script, DescriptorCommand.class.getName(), "BPM").getResponses().get(0);
        throwExceptionOnFailure(response);
        if (shouldReturnWithNullResponse(response)) {
            return null;
        }
        result = response.getResult();
    }
    if (result != null && result.getProcessInstances() != null) {
        return Arrays.asList(result.getProcessInstances());
    }
    return Collections.emptyList();
}

Example 5 with ServiceResponse

use of org.kie.server.api.model.ServiceResponse in project droolsjbpm-integration by kiegroup.

the class QueryServicesClientImpl method findProcessesByContainerId.

@Override
public List<ProcessDefinition> findProcessesByContainerId(String containerId, Integer page, Integer pageSize, String sort, boolean sortOrder) {
    ProcessDefinitionList result = null;
    if (config.isRest()) {
        Map<String, Object> valuesMap = new HashMap<String, Object>();
        valuesMap.put(CONTAINER_ID, containerId);
        String queryString = getPagingQueryString("?sort=" + sort + "&sortOrder=" + sortOrder, page, pageSize);
        result = makeHttpGetRequestAndCreateCustomResponseWithHandleNotFound(build(loadBalancer.getUrl(), QUERY_URI + "/" + PROCESS_DEFINITIONS_BY_CONTAINER_ID_GET_URI, valuesMap) + queryString, ProcessDefinitionList.class);
    } else {
        CommandScript script = new CommandScript(Collections.singletonList((KieServerCommand) new DescriptorCommand("QueryService", "getProcessesByDeploymentId", new Object[] { containerId, page, pageSize, sort, sortOrder })));
        ServiceResponse<ProcessDefinitionList> response = (ServiceResponse<ProcessDefinitionList>) executeJmsCommand(script, DescriptorCommand.class.getName(), "BPM").getResponses().get(0);
        throwExceptionOnFailure(response);
        if (shouldReturnWithNullResponse(response)) {
            return null;
        }
        result = response.getResult();
    }
    if (result != null && result.getProcesses() != null) {
        return Arrays.asList(result.getProcesses());
    }
    return Collections.emptyList();
}