ReindexBackgroundTaskExecutor.java

/**
 * 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.portal.search.internal.background.task;

import com.liferay.portal.kernel.backgroundtask.BackgroundTask;
import com.liferay.portal.kernel.backgroundtask.BackgroundTaskConstants;
import com.liferay.portal.kernel.backgroundtask.BackgroundTaskResult;
import com.liferay.portal.kernel.backgroundtask.BaseBackgroundTaskExecutor;
import com.liferay.portal.kernel.backgroundtask.display.BackgroundTaskDisplay;
import com.liferay.portal.kernel.search.background.task.ReindexBackgroundTaskConstants;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.search.internal.background.task.display.ReindexBackgroundTaskDisplay;

import java.io.Serializable;

import java.util.Map;

/**
 * @author Andrew Betts
 */
public abstract class ReindexBackgroundTaskExecutor
	extends BaseBackgroundTaskExecutor {

	public ReindexBackgroundTaskExecutor() {
		setBackgroundTaskStatusMessageTranslator(
			new ReindexBackgroundTaskStatusMessageTranslator());
		setIsolationLevel(BackgroundTaskConstants.ISOLATION_LEVEL_COMPANY);
	}

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

		Map<String, Serializable> taskContextMap =
			backgroundTask.getTaskContextMap();

		String className = (String)taskContextMap.get(
			ReindexBackgroundTaskConstants.CLASS_NAME);
		long[] companyIds = GetterUtil.getLongValues(
			taskContextMap.get(ReindexBackgroundTaskConstants.COMPANY_IDS));

		reindex(className, companyIds);

		return BackgroundTaskResult.SUCCESS;
	}

	@Override
	public BackgroundTaskDisplay getBackgroundTaskDisplay(
		BackgroundTask backgroundTask) {

		return new ReindexBackgroundTaskDisplay(backgroundTask);
	}

	protected abstract void reindex(String className, long[] companyIds)
		throws Exception;

}