| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. The ASF licenses this file to You |
| * 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. For additional information regarding |
| * copyright in this work, please see the NOTICE file in the top level |
| * directory of this distribution. |
| */ |
| |
| package org.apache.roller.weblogger.business.runnable; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.roller.util.RollerConstants; |
| import org.apache.roller.weblogger.WebloggerException; |
| import org.apache.roller.weblogger.business.HitCountQueue; |
| import org.apache.roller.weblogger.business.WebloggerFactory; |
| import org.apache.roller.weblogger.business.WeblogEntryManager; |
| import org.apache.roller.weblogger.business.WeblogManager; |
| import org.apache.roller.weblogger.pojos.Weblog; |
| |
| |
| /** |
| * A job which gathers the currently queued hits from the HitCountQueue and |
| * stores them in the database. |
| */ |
| public class HitCountProcessingJob implements Job { |
| |
| private static Log log = LogFactory.getLog(HitCountProcessingJob.class); |
| |
| |
| public HitCountProcessingJob() {} |
| |
| |
| /** |
| * Execute the job. |
| * |
| * We want to extract the currently queued hits from the HitCounter and |
| * then propogate them to the db for persistent storage. |
| */ |
| @Override |
| public void execute() { |
| |
| WeblogManager wmgr = WebloggerFactory.getWeblogger().getWeblogManager(); |
| WeblogEntryManager emgr = WebloggerFactory.getWeblogger().getWeblogEntryManager(); |
| |
| HitCountQueue hitCounter = HitCountQueue.getInstance(); |
| |
| // first get the current set of hits |
| List<String> currentHits = hitCounter.getHits(); |
| |
| // now reset the queued hits |
| hitCounter.resetHits(); |
| |
| // tally the counts, grouped by weblog handle |
| Map<String, Long> hitsTally = new HashMap<>(); |
| for (String weblogHandle : currentHits) { |
| Long count = hitsTally.get(weblogHandle); |
| if(count == null) { |
| count = 1L; |
| } else { |
| count = count + 1; |
| } |
| hitsTally.put(weblogHandle, count); |
| } |
| |
| // iterate over the tallied hits and store them in the db |
| try { |
| long startTime = System.currentTimeMillis(); |
| |
| Weblog weblog; |
| for (Map.Entry<String, Long> entry : hitsTally.entrySet()) { |
| try { |
| weblog = wmgr.getWeblogByHandle(entry.getKey()); |
| emgr.incrementHitCount(weblog, entry.getValue().intValue()); |
| } catch (WebloggerException ex) { |
| log.error(ex); |
| } |
| } |
| |
| // flush the results to the db |
| WebloggerFactory.getWeblogger().flush(); |
| |
| long endTime = System.currentTimeMillis(); |
| |
| log.debug("Completed: "+ (endTime-startTime)/ RollerConstants.SEC_IN_MS + " secs"); |
| |
| } catch (WebloggerException ex) { |
| log.error("Error persisting updated hit counts", ex); |
| } finally { |
| // release session |
| WebloggerFactory.getWeblogger().release(); |
| } |
| } |
| |
| |
| @Override |
| public void input(Map<String, Object> input) { |
| // no-op |
| } |
| |
| @Override |
| public Map<String, Object> output() { |
| return null; |
| } |
| |
| } |