| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. 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. |
| */ |
| package org.apache.ode.bpel.engine.cron; |
| |
| import java.io.File; |
| import java.text.ParseException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.ode.bpel.schedules.SchedulesDocument; |
| import org.apache.ode.bpel.schedules.TSchedule; |
| import org.apache.ode.bpel.dd.TCleanup; |
| import org.apache.ode.bpel.iapi.ContextException; |
| import org.apache.ode.bpel.iapi.ProcessConf.CleanupInfo; |
| import org.apache.ode.bpel.iapi.ProcessConf.CronJob; |
| import org.apache.ode.bpel.iapi.Scheduler.JobDetails; |
| import org.apache.ode.store.ProcessCleanupConfImpl; |
| import org.apache.ode.utils.CronExpression; |
| import org.apache.xmlbeans.XmlOptions; |
| |
| |
| public class SystemSchedulesConfig { |
| private final static Log __log = LogFactory.getLog(SystemSchedulesConfig.class); |
| |
| public final static String SCHEDULE_CONFIG_FILE_PROP_KEY = "org.apache.ode.scheduleConfigFile"; |
| private File schedulesFile; |
| |
| public SystemSchedulesConfig(File configRoot) { |
| String scheduleConfigFile = System.getProperty(SCHEDULE_CONFIG_FILE_PROP_KEY); |
| if( scheduleConfigFile != null ) { |
| schedulesFile = new File(scheduleConfigFile); |
| if( !new File(scheduleConfigFile).exists()) { |
| __log.warn("A custom location for schedules has been set. However, the file does not exist at the location: " |
| + schedulesFile.getAbsolutePath() + ". The file will be read when one gets created."); |
| } |
| } else { |
| assert configRoot != null; |
| schedulesFile = new File(configRoot, "schedules.xml"); |
| } |
| __log.info("SYSTEM CRON configuration: " + schedulesFile.getAbsolutePath()); |
| } |
| |
| public File getSchedulesFile() { |
| return schedulesFile; |
| } |
| |
| /** |
| * Returns the list of cron jobs configured for all processes. This call returns |
| * a fresh snapshot. |
| * |
| * @return the list of cron jobs |
| */ |
| public List<CronJob> getSystemCronJobs() { |
| List<CronJob> jobs = new ArrayList<CronJob>(); |
| |
| if( schedulesFile != null && schedulesFile.exists() ) { |
| for(TSchedule schedule : getSystemSchedulesDocument().getSchedules().getScheduleArray()) { |
| CronJob job = new CronJob(); |
| try { |
| job.setCronExpression(new CronExpression(schedule.getWhen())); |
| for(final TCleanup aCleanup : schedule.getCleanupArray()) { |
| CleanupInfo cleanupInfo = new CleanupInfo(); |
| assert aCleanup.getFilterArray().length > 0; |
| cleanupInfo.setFilters(Arrays.asList(aCleanup.getFilterArray())); |
| ProcessCleanupConfImpl.processACleanup(cleanupInfo.getCategories(), Arrays.asList(aCleanup.getCategoryArray())); |
| |
| JobDetails runnableDetails = new JobDetails(); |
| |
| runnableDetails.getDetailsExt().put("cleanupInfo", cleanupInfo); |
| runnableDetails.getDetailsExt().put("transactionSize", 10); |
| job.getRunnableDetailList().add(runnableDetails); |
| __log.info("SYSTEM CRON configuration added a runtime data cleanup: " + runnableDetails); |
| } |
| jobs.add(job); |
| } catch( ParseException pe ) { |
| __log.error("Exception during parsing the schedule cron expression: " + schedule.getWhen() + ", skipped the scheduled job.", pe); |
| } |
| } |
| } |
| |
| if( __log.isDebugEnabled() ) __log.debug("SYSTEM CRON configuration found cron jobs: " + jobs); |
| return jobs; |
| } |
| |
| @SuppressWarnings("unchecked") |
| private SchedulesDocument getSystemSchedulesDocument() { |
| SchedulesDocument sd = null; |
| |
| try { |
| XmlOptions options = new XmlOptions(); |
| HashMap otherNs = new HashMap(); |
| |
| otherNs.put("http://ode.fivesight.com/schemas/2006/06/27/dd", |
| "http://www.apache.org/ode/schemas/schedules/2009/05"); |
| options.setLoadSubstituteNamespaces(otherNs); |
| sd = SchedulesDocument.Factory.parse(schedulesFile, options); |
| } catch (Exception e) { |
| throw new ContextException("Couldn't read schedule descriptor at location " |
| + schedulesFile.getAbsolutePath(), e); |
| } |
| |
| return sd; |
| } |
| } |