com.liferay.change.tracking.internal.background.task.CTPublishBackgroundTaskExecutor Maven / Gradle / Ivy

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.change.tracking.internal.background.task;

import com.liferay.change.tracking.conflict.ConflictInfo;
import com.liferay.change.tracking.constants.CTConstants;
import com.liferay.change.tracking.internal.CTServiceRegistry;
import com.liferay.change.tracking.internal.CTTableMapperHelper;
import com.liferay.change.tracking.internal.background.task.display.CTPublishBackgroundTaskDisplay;
import com.liferay.change.tracking.model.CTCollection;
import com.liferay.change.tracking.model.CTEntry;
import com.liferay.change.tracking.service.CTCollectionLocalService;
import com.liferay.change.tracking.service.CTEntryLocalService;
import com.liferay.change.tracking.service.CTMessageLocalService;
import com.liferay.change.tracking.service.CTProcessLocalService;
import com.liferay.petra.lang.SafeClosable;
import com.liferay.petra.string.StringBundler;
import com.liferay.portal.aop.AopService;
import com.liferay.portal.kernel.backgroundtask.BackgroundTask;
import com.liferay.portal.kernel.backgroundtask.BackgroundTaskExecutor;
import com.liferay.portal.kernel.backgroundtask.BackgroundTaskResult;
import com.liferay.portal.kernel.backgroundtask.BaseBackgroundTaskExecutor;
import com.liferay.portal.kernel.backgroundtask.constants.BackgroundTaskConstants;
import com.liferay.portal.kernel.backgroundtask.display.BackgroundTaskDisplay;
import com.liferay.portal.kernel.cache.MultiVMPool;
import com.liferay.portal.kernel.change.tracking.CTCollectionThreadLocal;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.service.change.tracking.CTService;
import com.liferay.portal.kernel.transaction.Propagation;
import com.liferay.portal.kernel.transaction.Transactional;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.workflow.WorkflowConstants;

import java.io.Serializable;

import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Zoltan Csaszi
 * @author Daniel Kocsis
 */
@Component(
	immediate = true,
	property = "background.task.executor.class.name=com.liferay.change.tracking.internal.background.task.CTPublishBackgroundTaskExecutor",
	service = AopService.class
)
public class CTPublishBackgroundTaskExecutor
	extends BaseBackgroundTaskExecutor implements AopService {

	public CTPublishBackgroundTaskExecutor() {
		setIsolationLevel(BackgroundTaskConstants.ISOLATION_LEVEL_COMPANY);
	}

	@Override
	public BackgroundTaskExecutor clone() {
		return _backgroundTaskExecutor;
	}

	@Override
	@Transactional(
		propagation = Propagation.REQUIRES_NEW, rollbackFor = Exception.class
	)
	public BackgroundTaskResult execute(BackgroundTask backgroundTask)
		throws Exception {

		Map taskContextMap =
			backgroundTask.getTaskContextMap();

		long ctCollectionId = GetterUtil.getLong(
			taskContextMap.get("ctCollectionId"));

		try (SafeClosable safeClosable =
				CTCollectionThreadLocal.setCTCollectionId(ctCollectionId)) {

			_ctServiceRegistry.onBeforePublish(ctCollectionId);
		}

		CTCollection ctCollection = _ctCollectionLocalService.getCTCollection(
			ctCollectionId);

		Map> conflictInfosMap =
			_ctCollectionLocalService.checkConflicts(ctCollection);

		if (!conflictInfosMap.isEmpty()) {
			List unresolvedConflictInfos = new ArrayList<>();

			for (Map.Entry> entry :
					conflictInfosMap.entrySet()) {

				for (ConflictInfo conflictInfo : entry.getValue()) {
					if (!conflictInfo.isResolved()) {
						unresolvedConflictInfos.add(conflictInfo);
					}
				}
			}

			if (!unresolvedConflictInfos.isEmpty()) {
				throw new SystemException(
					StringBundler.concat(
						"Unable to publish ", ctCollection.getName(),
						" because of unresolved conflicts: ",
						unresolvedConflictInfos));
			}
		}

		List ctEntries = _ctEntryLocalService.getCTCollectionCTEntries(
			ctCollectionId);

		Map> ctServicePublishers = new HashMap<>();

		for (CTEntry ctEntry : ctEntries) {
			CTServicePublisher ctServicePublisher =
				ctServicePublishers.computeIfAbsent(
					ctEntry.getModelClassNameId(),
					modelClassNameId -> {
						CTService ctService =
							_ctServiceRegistry.getCTService(modelClassNameId);

						if (ctService != null) {
							return new CTServicePublisher<>(
								_ctEntryLocalService, ctService,
								modelClassNameId, ctCollectionId,
								CTConstants.CT_COLLECTION_ID_PRODUCTION);
						}

						throw new SystemException(
							StringBundler.concat(
								"Unable to publish ", ctCollectionId,
								" because service for ", modelClassNameId,
								" is missing"));
					});

			ctServicePublisher.addCTEntry(ctEntry);
		}

		for (CTServicePublisher ctServicePublisher :
				ctServicePublishers.values()) {

			ctServicePublisher.publish();
		}

		for (CTTableMapperHelper ctTableMapperHelper :
				_ctServiceRegistry.getCTTableMapperHelpers()) {

			ctTableMapperHelper.publish(
				ctCollectionId, _multiVMPool.getPortalCacheManager());
		}

		Date modifiedDate = new Date();

		ctCollection.setModifiedDate(modifiedDate);

		ctCollection.setStatus(WorkflowConstants.STATUS_APPROVED);
		ctCollection.setStatusByUserId(backgroundTask.getUserId());
		ctCollection.setStatusDate(modifiedDate);

		_ctCollectionLocalService.updateCTCollection(ctCollection);

		_ctServiceRegistry.onAfterPublish(ctCollectionId);

		return BackgroundTaskResult.SUCCESS;
	}

	@Override
	public Class[] getAopInterfaces() {
		return new Class[] {BackgroundTaskExecutor.class};
	}

	@Override
	public BackgroundTaskDisplay getBackgroundTaskDisplay(
		BackgroundTask backgroundTask) {

		return new CTPublishBackgroundTaskDisplay(backgroundTask);
	}

	@Override
	public void setAopProxy(Object aopProxy) {
		_backgroundTaskExecutor = (BackgroundTaskExecutor)aopProxy;
	}

	private BackgroundTaskExecutor _backgroundTaskExecutor;

	@Reference
	private CTCollectionLocalService _ctCollectionLocalService;

	@Reference
	private CTEntryLocalService _ctEntryLocalService;

	@Reference
	private CTMessageLocalService _ctMessageLocalService;

	@Reference
	private CTProcessLocalService _ctProcessLocalService;

	@Reference
	private CTServiceRegistry _ctServiceRegistry;

	@Reference
	private MultiVMPool _multiVMPool;

}