001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.ksb.messaging.web;
017
018import org.apache.commons.lang.StringUtils;
019import org.apache.struts.action.ActionForm;
020import org.apache.struts.action.ActionForward;
021import org.apache.struts.action.ActionMapping;
022import org.apache.struts.action.ActionMessages;
023import org.kuali.rice.core.api.config.property.ConfigContext;
024import org.kuali.rice.ksb.service.KSBServiceLocator;
025import org.kuali.rice.ksb.util.KSBConstants;
026
027import javax.servlet.ServletException;
028import javax.servlet.http.HttpServletRequest;
029import javax.servlet.http.HttpServletResponse;
030import java.io.IOException;
031
032
033/**
034 * Struts action for interacting with the queue of messages.
035 *
036 * @author Kuali Rice Team (rice.collab@kuali.org)
037 */
038public class ThreadPoolAction extends KSBAction {
039
040    private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(ThreadPoolAction.class);
041
042    public ActionForward start(ActionMapping mapping, ActionForm form, HttpServletRequest request,
043            HttpServletResponse response) throws IOException, ServletException {
044        return mapping.findForward("basic");
045    }
046
047    public ActionMessages establishRequiredState(HttpServletRequest request, ActionForm actionForm) throws Exception {
048        ThreadPoolForm form = (ThreadPoolForm)actionForm;
049        form.setThreadPool(KSBServiceLocator.getThreadPool());
050        if (form.getCorePoolSize() == null) {
051            form.setCorePoolSize(form.getThreadPool().getCorePoolSize());
052        }
053        if (form.getMaximumPoolSize() == null) {
054            form.setMaximumPoolSize(form.getThreadPool().getMaximumPoolSize());
055        }
056        if (form.getTimeIncrement() == null) {
057            String timeIncrementValue = ConfigContext.getCurrentContextConfig().getProperty(KSBConstants.Config.ROUTE_QUEUE_TIME_INCREMENT_KEY);
058            if (!StringUtils.isEmpty(timeIncrementValue)) {
059                form.setTimeIncrement(Long.parseLong(timeIncrementValue));
060            }
061        }
062        if (form.getMaxRetryAttempts() == null) {
063            String maxRetryAttemptsValue = ConfigContext.getCurrentContextConfig().getProperty(KSBConstants.Config.ROUTE_QUEUE_MAX_RETRY_ATTEMPTS_KEY);
064            if (!StringUtils.isEmpty(maxRetryAttemptsValue)) {
065                form.setMaxRetryAttempts(Long.parseLong(maxRetryAttemptsValue));
066            }
067        }
068        return null;
069    }
070
071}