/**
* Copyright 2012 Comcast Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.comcast.cqs.controller;
import javax.servlet.AsyncContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import com.comcast.cmb.common.controller.CMBControllerServlet;
import com.comcast.cmb.common.model.CMBPolicy;
import com.comcast.cmb.common.model.User;
import com.comcast.cmb.common.persistence.AbstractDurablePersistence;
import com.comcast.cmb.common.persistence.DurablePersistenceFactory;
import com.comcast.cmb.common.persistence.AbstractDurablePersistence.CMB_SERIALIZER;
import com.comcast.cmb.common.persistence.PersistenceFactory;
import com.comcast.cmb.common.util.CMBException;
import com.comcast.cns.io.CNSPopulator;
import com.comcast.cns.util.CNSErrorCodes;
import com.comcast.cqs.io.CQSPopulator;
import com.comcast.cqs.util.CQSErrorCodes;
/**
* @author aseem, bwolf
*/
public class CQSManageServiceAction extends CQSAction {
private static Logger logger = Logger.getLogger(CQSClearQueueAction.class);
public static final String CQS_API_SERVERS = "CQSAPIServers";
public CQSManageServiceAction() {
super("ManageService");
}
@Override
public boolean isActionAllowed(User user, HttpServletRequest request, String service, CMBPolicy policy) throws Exception {
return true;
}
@Override
public boolean doAction(User user, AsyncContext asyncContext) throws Exception {
HttpServletRequest request = (HttpServletRequest)asyncContext.getRequest();
HttpServletResponse response = (HttpServletResponse)asyncContext.getResponse();
String task = request.getParameter("Task");
if (task == null || task.equals("")) {
logger.error("event=cqs_manage_service error_code=missing_parameter_task");
throw new CMBException(CQSErrorCodes.MissingParameter,"Request parameter Task missing.");
}
String host = request.getParameter("Host");
if (task.equals("ClearCache")) {
PersistenceFactory.getCQSMessagePersistence().flushAll();
String out = CQSPopulator.getResponseMetadata();
writeResponse(out, response);
return true;
} else if (task.equals("ClearAPIStats")) {
CMBControllerServlet.initStats();
String out = CQSPopulator.getResponseMetadata();
writeResponse(out, response);
return true;
} else if (task.equals("RemoveRecord")) {
DurablePersistenceFactory.getInstance().delete(AbstractDurablePersistence.CQS_KEYSPACE, CQS_API_SERVERS, host, null, CMB_SERIALIZER.STRING_SERIALIZER, CMB_SERIALIZER.STRING_SERIALIZER);
String out = CNSPopulator.getResponseMetadata();
writeResponse(out, response);
return true;
} else {
logger.error("event=cqs_manage_service error_code=invalid_task_parameter valid_values=ClearCache,ClearAPIStats,RemoveRecord");
throw new CMBException(CNSErrorCodes.InvalidParameterValue,"Request parameter Task is missing or invalid. Valid values are ClearQueues, ClearAPIStats, RemoveRecord.");
}
}
}