Example usage for com.liferay.portal.kernel.backgroundtask BackgroundTaskConstants STATUS_QUEUED

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.backgroundtask BackgroundTaskConstants STATUS_QUEUED.

Prototype

int STATUS_QUEUED

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Usage

From source file:com.liferay.exportimport.internal.background.task.LayoutStagingBackgroundTaskExecutor.java

License:Open Source License

@Override
public BackgroundTaskResult execute(BackgroundTask backgroundTask) throws PortalException {

    ExportImportConfiguration exportImportConfiguration = getExportImportConfiguration(backgroundTask);

    Map<String, Serializable> settingsMap = exportImportConfiguration.getSettingsMap();

    long userId = MapUtil.getLong(settingsMap, "userId");
    long targetGroupId = MapUtil.getLong(settingsMap, "targetGroupId");
    long sourceGroupId = MapUtil.getLong(settingsMap, "sourceGroupId");

    clearBackgroundTaskStatus(backgroundTask);

    File file = null;//from w  w  w  . j a va2s . com
    MissingReferences missingReferences = null;

    try {
        ExportImportThreadLocal.setLayoutStagingInProcess(true);

        Group targetGroup = GroupLocalServiceUtil.fetchGroup(targetGroupId);

        if (targetGroup == null) {
            throw new NoSuchGroupException(
                    "Target group does not exists with the primary key " + targetGroupId);
        }

        Group sourceGroup = GroupLocalServiceUtil.getGroup(sourceGroupId);

        if (sourceGroup.hasStagingGroup()) {
            Group stagingGroup = sourceGroup.getStagingGroup();

            if (stagingGroup.getGroupId() == targetGroupId) {
                ExportImportThreadLocal.setInitialLayoutStagingInProcess(true);

                TrashEntryLocalServiceUtil.deleteEntries(sourceGroupId, true);
            }
        }

        ExportImportLifecycleManagerUtil.fireExportImportLifecycleEvent(EVENT_PUBLICATION_LAYOUT_LOCAL_STARTED,
                PROCESS_FLAG_LAYOUT_STAGING_IN_PROCESS,
                String.valueOf(exportImportConfiguration.getExportImportConfigurationId()),
                exportImportConfiguration);

        boolean privateLayout = MapUtil.getBoolean(settingsMap, "privateLayout");

        initThreadLocals(sourceGroupId, privateLayout);

        file = ExportImportLocalServiceUtil.exportLayoutsAsFile(exportImportConfiguration);

        markBackgroundTask(backgroundTask.getBackgroundTaskId(), "exported");

        missingReferences = TransactionInvokerUtil.invoke(transactionConfig,
                new LayoutStagingImportCallable(backgroundTask.getBackgroundTaskId(), exportImportConfiguration,
                        file, sourceGroupId, targetGroupId, userId));

        ExportImportThreadLocal.setInitialLayoutStagingInProcess(false);
        ExportImportThreadLocal.setLayoutStagingInProcess(false);

        ExportImportLifecycleManagerUtil.fireExportImportLifecycleEvent(
                EVENT_PUBLICATION_LAYOUT_LOCAL_SUCCEEDED, PROCESS_FLAG_LAYOUT_STAGING_IN_PROCESS,
                String.valueOf(exportImportConfiguration.getExportImportConfigurationId()),
                exportImportConfiguration);
    } catch (Throwable t) {
        ExportImportThreadLocal.setInitialLayoutStagingInProcess(false);
        ExportImportThreadLocal.setLayoutStagingInProcess(false);

        ExportImportLifecycleManagerUtil.fireExportImportLifecycleEvent(EVENT_PUBLICATION_LAYOUT_LOCAL_FAILED,
                PROCESS_FLAG_LAYOUT_STAGING_IN_PROCESS,
                String.valueOf(exportImportConfiguration.getExportImportConfigurationId()),
                exportImportConfiguration, t);

        if (_log.isDebugEnabled()) {
            _log.debug(t, t);
        } else if (_log.isWarnEnabled()) {
            _log.warn("Unable to publish layout: " + t.getMessage());
        }

        Group sourceGroup = GroupLocalServiceUtil.getGroup(sourceGroupId);

        if (sourceGroup.hasStagingGroup()) {
            ServiceContext serviceContext = new ServiceContext();

            serviceContext.setUserId(userId);

            StagingLocalServiceUtil.disableStaging(sourceGroup, serviceContext);

            List<BackgroundTask> queuedBackgroundTasks = BackgroundTaskManagerUtil.getBackgroundTasks(
                    sourceGroupId, LayoutStagingBackgroundTaskExecutor.class.getName(),
                    BackgroundTaskConstants.STATUS_QUEUED);

            for (BackgroundTask queuedBackgroundTask : queuedBackgroundTasks) {

                BackgroundTaskManagerUtil.amendBackgroundTask(queuedBackgroundTask.getBackgroundTaskId(), null,
                        BackgroundTaskConstants.STATUS_CANCELLED, new ServiceContext());
            }
        }

        deleteTempLarOnFailure(file);

        throw new SystemException(t);
    }

    deleteTempLarOnSuccess(file);

    return processMissingReferences(backgroundTask.getBackgroundTaskId(), missingReferences);
}

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