org.quartz.spi.ClassLoadHelper Java Examples

The following examples show how to use org.quartz.spi.ClassLoadHelper. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: AutoProvisionJobs.java    From sakai with Educational Community License v2.0 6 votes vote down vote up
public void init() throws ParserConfigurationException, XPathException, ParseException, IOException, ValidationException, SchedulerException, SAXException, ClassNotFoundException {

        boolean noFiles = files == null || files.isEmpty();
        if (noFiles || !schedulerManager.isAutoProvisioning()) {
            log.info("Not auto provisioning jobs: "+ ((noFiles)?"no files.":String.join(", ", files)));
            return;
        }

        Scheduler scheduler = schedulerManager.getScheduler();
        ClassLoadHelper clh = new CascadingClassLoadHelper();
        clh.initialize();

        for (String file : files ) {
            XMLSchedulingDataProcessor proc = new XMLSchedulingDataProcessor(clh);
            InputStream in = getClass().getResourceAsStream(file);
            if (in == null) {
                throw new IllegalArgumentException("Couldn't find resource on classpath: "+ file);
            }
            try {
                proc.processStreamAndScheduleJobs(in, file, scheduler);
                log.info("Successfully provisioned jobs/triggers from :"+ file);
            } catch (ObjectAlreadyExistsException e) {
                log.info("Not fully processing: "+ file+ " because some parts already exist");
            }
        }
    }
 
Example #2
Source File: AutoProvisionJobs.java    From sakai with Educational Community License v2.0 6 votes vote down vote up
public void init() throws ParserConfigurationException, XPathException, ParseException, IOException, ValidationException, SchedulerException, SAXException, ClassNotFoundException {

        boolean noFiles = files == null || files.isEmpty();
        if (noFiles || !schedulerManager.isAutoProvisioning()) {
            log.info("Not auto provisioning jobs: "+ ((noFiles)?"no files.":String.join(", ", files)));
            return;
        }

        Scheduler scheduler = schedulerManager.getScheduler();
        ClassLoadHelper clh = new CascadingClassLoadHelper();
        clh.initialize();

        for (String file : files ) {
            XMLSchedulingDataProcessor proc = new XMLSchedulingDataProcessor(clh);
            InputStream in = getClass().getResourceAsStream(file);
            if (in == null) {
                throw new IllegalArgumentException("Couldn't find resource on classpath: "+ file);
            }
            try {
                proc.processStreamAndScheduleJobs(in, file, scheduler);
                log.info("Successfully provisioned jobs/triggers from :"+ file);
            } catch (ObjectAlreadyExistsException e) {
                log.info("Not fully processing: "+ file+ " because some parts already exist");
            }
        }
    }
 
Example #3
Source File: XMLSchedulingDataProcessorPlugin.java    From lams with GNU General Public License v2.0 6 votes vote down vote up
/**
 * <p>
 * Called during creation of the <code>Scheduler</code> in order to give
 * the <code>SchedulerPlugin</code> a chance to initialize.
 * </p>
 * 
 * @throws org.quartz.SchedulerConfigException
 *           if there is an error initializing.
 */
public void initialize(String name, final Scheduler scheduler, ClassLoadHelper schedulerFactoryClassLoadHelper)
    throws SchedulerException {
    super.initialize(name, scheduler);
    this.classLoadHelper = schedulerFactoryClassLoadHelper;
    
    getLog().info("Registering Quartz Job Initialization Plug-in.");
    
    // Create JobFile objects
    StringTokenizer stok = new StringTokenizer(fileNames, FILE_NAME_DELIMITERS);
    while (stok.hasMoreTokens()) {
        final String fileName = stok.nextToken();
        final JobFile jobFile = new JobFile(fileName);
        jobFiles.put(fileName, jobFile);         
    }
}
 
Example #4
Source File: ShutdownHookPlugin.java    From lams with GNU General Public License v2.0 6 votes vote down vote up
/**
 * <p>
 * Called during creation of the <code>Scheduler</code> in order to give
 * the <code>SchedulerPlugin</code> a chance to initialize.
 * </p>
 * 
 * @throws SchedulerConfigException
 *           if there is an error initializing.
 */
public void initialize(String name, final Scheduler scheduler, ClassLoadHelper classLoadHelper)
    throws SchedulerException {

    getLog().info("Registering Quartz shutdown hook.");

    Thread t = new Thread("Quartz Shutdown-Hook "
            + scheduler.getSchedulerName()) {
        @Override
        public void run() {
            getLog().info("Shutting down Quartz...");
            try {
                scheduler.shutdown(isCleanShutdown());
            } catch (SchedulerException e) {
                getLog().info(
                        "Error shutting down Quartz: " + e.getMessage(), e);
            }
        }
    };

    Runtime.getRuntime().addShutdownHook(t);
}
 
Example #5
Source File: AbstractTerracottaJobStore.java    From lams with GNU General Public License v2.0 6 votes vote down vote up
@Override
public void initialize(ClassLoadHelper loadHelper, SchedulerSignaler signaler) throws SchedulerConfigException {
  init();
  realJobStore.setInstanceId(schedInstId);
  realJobStore.setInstanceName(schedName);
  realJobStore.setTcRetryInterval(tcRetryInterval);

  if (misFireThreshold != null) {
    realJobStore.setMisfireThreshold(misFireThreshold);
  }

  if (synchWrite != null) {
    realJobStore.setSynchronousWrite(synchWrite);
  }

  if (estimatedTimeToReleaseAndAcquireTrigger != null) {
    realJobStore.setEstimatedTimeToReleaseAndAcquireTrigger(estimatedTimeToReleaseAndAcquireTrigger);
  }

  realJobStore.initialize(loadHelper, signaler);
}
 
Example #6
Source File: DefaultClusteredJobStore.java    From lams with GNU General Public License v2.0 6 votes vote down vote up
/**
 * <p>
 * Called by the QuartzScheduler before the <code>JobStore</code> is used, in order to give the it a chance to
 * initialize.
 * </p>
 */

@Override
// XXX: remove this suppression
@SuppressWarnings("unchecked")
public void initialize(ClassLoadHelper loadHelper, SchedulerSignaler schedulerSignaler) {
  this.terracottaClientId = clusterInfo.getCurrentNode().getId();
  this.ftrCtr = System.currentTimeMillis();

  // this MUST happen before initializing the trigger set (otherwise we might receive an update which get an NPE)
  // this.serializer.setClassLoadHelper(loadHelper);

  this.signaler = schedulerSignaler;

  getLog().info(getClass().getSimpleName() + " initialized.");

  ((ToolkitInternal) toolkit).registerBeforeShutdownHook(new ShutdownHook(this));
}
 
Example #7
Source File: PlainTerracottaJobStore.java    From lams with GNU General Public License v2.0 6 votes vote down vote up
@Override
public synchronized void initialize(ClassLoadHelper loadHelper, SchedulerSignaler signaler)
    throws SchedulerConfigException {
  if (clusteredJobStore != null) { throw new IllegalStateException("already initialized"); }

  clusteredJobStore = createNewJobStoreInstance(schedName, Boolean.valueOf(synchWrite));
  clusteredJobStore.setThreadPoolSize(threadPoolSize);

  // apply deferred misfire threshold if present
  if (misfireThreshold != null) {
    clusteredJobStore.setMisfireThreshold(misfireThreshold);
    misfireThreshold = null;
  }

  if (estimatedTimeToReleaseAndAcquireTrigger != null) {
    clusteredJobStore.setEstimatedTimeToReleaseAndAcquireTrigger(estimatedTimeToReleaseAndAcquireTrigger);
    estimatedTimeToReleaseAndAcquireTrigger = null;
  }
  clusteredJobStore.setInstanceId(schedInstanceId);
  clusteredJobStore.setTcRetryInterval(tcRetryInterval);
  clusteredJobStore.initialize(loadHelper, signaler);

  // update check
  scheduleUpdateCheck();
}
 
Example #8
Source File: JobStoreCMT.java    From AsuraFramework with Apache License 2.0 6 votes vote down vote up
public void initialize(ClassLoadHelper loadHelper,
        SchedulerSignaler signaler) throws SchedulerConfigException {

    if (nonManagedTxDsName == null) {
        throw new SchedulerConfigException(
            "Non-ManagedTX DataSource name not set!  " +
            "If your 'org.quartz.jobStore.dataSource' is XA, then set " + 
            "'org.quartz.jobStore.nonManagedTXDataSource' to a non-XA "+ 
            "datasource (for the same DB).  " + 
            "Otherwise, you can set them to be the same.");
    }

    if (getLockHandler() == null) {
        // If the user hasn't specified an explicit lock handler, 
        // then we *must* use DB locks with CMT...
        setUseDBLocks(true);
    }

    super.initialize(loadHelper, signaler);

    getLog().info("JobStoreCMT initialized.");
}
 
Example #9
Source File: JobStoreCMT.java    From lams with GNU General Public License v2.0 6 votes vote down vote up
@Override
public void initialize(ClassLoadHelper loadHelper,
        SchedulerSignaler signaler) throws SchedulerConfigException {

    if (nonManagedTxDsName == null) {
        throw new SchedulerConfigException(
            "Non-ManagedTX DataSource name not set!  " +
            "If your 'org.quartz.jobStore.dataSource' is XA, then set " + 
            "'org.quartz.jobStore.nonManagedTXDataSource' to a non-XA "+ 
            "datasource (for the same DB).  " + 
            "Otherwise, you can set them to be the same.");
    }

    if (getLockHandler() == null) {
        // If the user hasn't specified an explicit lock handler, 
        // then we *must* use DB locks with CMT...
        setUseDBLocks(true);
    }

    super.initialize(loadHelper, signaler);

    getLog().info("JobStoreCMT initialized.");
}
 
Example #10
Source File: RAMJobStore.java    From AsuraFramework with Apache License 2.0 5 votes vote down vote up
/**
 * <p>
 * Called by the QuartzScheduler before the <code>JobStore</code> is
 * used, in order to give the it a chance to initialize.
 * </p>
 */
public void initialize(ClassLoadHelper loadHelper,
        SchedulerSignaler signaler) {

    this.signaler = signaler;

    getLog().info("RAMJobStore initialized.");
}
 
Example #11
Source File: CascadingClassLoadHelper.java    From AsuraFramework with Apache License 2.0 5 votes vote down vote up
/**
 * Called to give the ClassLoadHelper a chance to initialize itself,
 * including the opportunity to "steal" the class loader off of the calling
 * thread, which is the thread that is initializing Quartz.
 */
public void initialize() {
    loadHelpers = new LinkedList();

    loadHelpers.add(new LoadingLoaderClassLoadHelper());
    loadHelpers.add(new SimpleClassLoadHelper());
    loadHelpers.add(new ThreadContextClassLoadHelper());
    loadHelpers.add(new InitThreadContextClassLoadHelper());
    
    Iterator iter = loadHelpers.iterator();
    while (iter.hasNext()) {
        ClassLoadHelper loadHelper = (ClassLoadHelper) iter.next();
        loadHelper.initialize();
    }
}
 
Example #12
Source File: StdJDBCDelegate.java    From lams with GNU General Public License v2.0 5 votes vote down vote up
/**
 * <p>
 * Select the job to which the trigger is associated. Allow option to load actual job class or not. When case of
 * remove, we do not need to load the class, which in many cases, it's no longer exists.
 *
 * </p>
 * 
 * @param conn
 *          the DB Connection
 * @return the <code>{@link org.quartz.JobDetail}</code> object
 *         associated with the given trigger
 * @throws SQLException
 * @throws ClassNotFoundException
 */
public JobDetail selectJobForTrigger(Connection conn, ClassLoadHelper loadHelper,
        TriggerKey triggerKey, boolean loadJobClass) throws ClassNotFoundException, SQLException {
    PreparedStatement ps = null;
    ResultSet rs = null;

    try {
        ps = conn.prepareStatement(rtp(SELECT_JOB_FOR_TRIGGER));
        ps.setString(1, triggerKey.getName());
        ps.setString(2, triggerKey.getGroup());
        rs = ps.executeQuery();

        if (rs.next()) {
            JobDetailImpl job = new JobDetailImpl();
            job.setName(rs.getString(1));
            job.setGroup(rs.getString(2));
            job.setDurability(getBoolean(rs, 3));
            if (loadJobClass)
                job.setJobClass(loadHelper.loadClass(rs.getString(4), Job.class));
            job.setRequestsRecovery(getBoolean(rs, 5));
            
            return job;
        } else {
            if (logger.isDebugEnabled()) {
                logger.debug("No job for trigger '" + triggerKey + "'.");
            }
            return null;
        }
    } finally {
        closeResultSet(rs);
        closeStatement(ps);
    }
}
 
Example #13
Source File: StdJDBCDelegate.java    From lams with GNU General Public License v2.0 5 votes vote down vote up
/**
 * @param initString of the format: settingName=settingValue|otherSettingName=otherSettingValue|...
 * @throws NoSuchDelegateException 
 */
public void initialize(Logger logger, String tablePrefix, String schedName, String instanceId, ClassLoadHelper classLoadHelper, boolean useProperties, String initString) throws NoSuchDelegateException {

    this.logger = logger;
    this.tablePrefix = tablePrefix;
    this.schedName = schedName;
    this.instanceId = instanceId;
    this.useProperties = useProperties;
    this.classLoadHelper = classLoadHelper;
    addDefaultTriggerPersistenceDelegates();

    if(initString == null)
        return;

    String[] settings = initString.split("\\|");
    
    for(String setting: settings) {
        String[] parts = setting.split("=");
        String name = parts[0];
        if(parts.length == 1 || parts[1] == null || parts[1].equals(""))
            continue;

        if(name.equals("triggerPersistenceDelegateClasses")) {
            
            String[] trigDelegates = parts[1].split(",");
            
            for(String trigDelClassName: trigDelegates) {
                try {
                    Class<?> trigDelClass = classLoadHelper.loadClass(trigDelClassName);
                    addTriggerPersistenceDelegate((TriggerPersistenceDelegate) trigDelClass.newInstance());
                } catch (Exception e) {
                    throw new NoSuchDelegateException("Error instantiating TriggerPersistenceDelegate of type: " + trigDelClassName, e);
                } 
            }
        }
        else
            throw new NoSuchDelegateException("Unknown setting: '" + name + "'");
    }
}
 
Example #14
Source File: JobStoreTX.java    From lams with GNU General Public License v2.0 5 votes vote down vote up
@Override
public void initialize(ClassLoadHelper classLoadHelper,
        SchedulerSignaler schedSignaler) throws SchedulerConfigException {

    super.initialize(classLoadHelper, schedSignaler);

    getLog().info("JobStoreTX initialized.");
}
 
Example #15
Source File: StdJDBCDelegate.java    From AsuraFramework with Apache License 2.0 5 votes vote down vote up
/**
 * <p>
 * Select the job to which the trigger is associated.
 * </p>
 * 
 * @param conn
 *          the DB Connection
 * @param triggerName
 *          the name of the trigger
 * @param groupName
 *          the group containing the trigger
 * @return the <code>{@link org.quartz.JobDetail}</code> object
 *         associated with the given trigger
 * @throws SQLException
 * @throws ClassNotFoundException
 */
public JobDetail selectJobForTrigger(Connection conn, String triggerName,
        String groupName, ClassLoadHelper loadHelper) throws ClassNotFoundException, SQLException {
    PreparedStatement ps = null;
    ResultSet rs = null;

    try {
        ps = conn.prepareStatement(rtp(SELECT_JOB_FOR_TRIGGER));
        ps.setString(1, triggerName);
        ps.setString(2, groupName);
        rs = ps.executeQuery();

        if (rs.next()) {
            JobDetail job = new JobDetail();
            job.setName(rs.getString(1));
            job.setGroup(rs.getString(2));
            job.setDurability(getBoolean(rs, 3));
            job.setJobClass(loadHelper.loadClass(rs
                    .getString(4)));
            job.setRequestsRecovery(getBoolean(rs, 5));
            
            return job;
        } else {
            if (logger.isDebugEnabled()) {
                logger.debug("No job for trigger '" + groupName + "."
                        + triggerName + "'.");
            }
            return null;
        }
    } finally {
        closeResultSet(rs);
        closeStatement(ps);
    }
}
 
Example #16
Source File: JobStoreImpl.java    From nexus-public with Eclipse Public License 1.0 5 votes vote down vote up
@Override
public void initialize(final ClassLoadHelper loadHelper, final SchedulerSignaler signaler)
    throws SchedulerConfigException
{
  log.info("Instance name: {}; ID: {}", instanceName, instanceId);

  // TODO: Should we consider using ClassLoadHelper?
  this.signaler = checkNotNull(signaler);

  log.info("Initialized");
}
 
Example #17
Source File: JobStoreImplTest.java    From nexus-public with Eclipse Public License 1.0 5 votes vote down vote up
@Before
public void setUp() throws Exception {
  ClassLoadHelper loadHelper = new CascadingClassLoadHelper();

  nodeAccess = mock(NodeAccess.class);

  loadHelper.initialize();
  this.jobStore = createJobStore();
  this.jobStore.start();
  this.jobStore.initialize(loadHelper, new SampleSignaler());
  this.jobStore.schedulerStarted();
}
 
Example #18
Source File: AbstractJobStoreTest.java    From nexus-public with Eclipse Public License 1.0 5 votes vote down vote up
@SuppressWarnings("deprecation")
@Before
public void setUp() throws Exception {
  this.fSignaler = new SampleSignaler();
  ClassLoadHelper loadHelper = new CascadingClassLoadHelper();
  loadHelper.initialize();
  this.fJobStore = createJobStore("AbstractJobStoreTest");
  this.fJobStore.initialize(loadHelper, this.fSignaler);
  this.fJobStore.schedulerStarted();

  this.fJobDetail = new JobDetailImpl("job1", "jobGroup1", MyJob.class);
  this.fJobDetail.setDurability(true);
  this.fJobStore.storeJob(this.fJobDetail, false);
}
 
Example #19
Source File: CascadingClassLoadHelper.java    From lams with GNU General Public License v2.0 5 votes vote down vote up
/**
 * Finds a resource with a given name. This method returns null if no
 * resource with this name is found.
 * @param name name of the desired resource
 * @return a java.io.InputStream object
 */
public InputStream getResourceAsStream(String name) {

    InputStream result = null;

    if (bestCandidate != null) {
        result = bestCandidate.getResourceAsStream(name);
        if(result == null) {
            bestCandidate = null;
        }
        else {
            return result;
        }
    }

    ClassLoadHelper loadHelper = null;

    Iterator<ClassLoadHelper> iter = loadHelpers.iterator();
    while (iter.hasNext()) {
        loadHelper = iter.next();

        result = loadHelper.getResourceAsStream(name);
        if (result != null) {
            break;
        }
    }

    bestCandidate = loadHelper;
    return result;
}
 
Example #20
Source File: CascadingClassLoadHelper.java    From lams with GNU General Public License v2.0 5 votes vote down vote up
/**
 * Finds a resource with a given name. This method returns null if no
 * resource with this name is found.
 * @param name name of the desired resource
 * @return a java.net.URL object
 */
public URL getResource(String name) {

    URL result = null;

    if (bestCandidate != null) {
        result = bestCandidate.getResource(name);
        if(result == null) {
          bestCandidate = null;
        }
        else {
            return result;
        }
    }

    ClassLoadHelper loadHelper = null;

    Iterator<ClassLoadHelper> iter = loadHelpers.iterator();
    while (iter.hasNext()) {
        loadHelper = iter.next();

        result = loadHelper.getResource(name);
        if (result != null) {
            break;
        }
    }

    bestCandidate = loadHelper;
    return result;
}
 
Example #21
Source File: CascadingClassLoadHelper.java    From lams with GNU General Public License v2.0 5 votes vote down vote up
/**
 * Called to give the ClassLoadHelper a chance to initialize itself,
 * including the opportunity to "steal" the class loader off of the calling
 * thread, which is the thread that is initializing Quartz.
 */
public void initialize() {
    loadHelpers = new LinkedList<ClassLoadHelper>();

    loadHelpers.add(new LoadingLoaderClassLoadHelper());
    loadHelpers.add(new SimpleClassLoadHelper());
    loadHelpers.add(new ThreadContextClassLoadHelper());
    loadHelpers.add(new InitThreadContextClassLoadHelper());
    
    for(ClassLoadHelper loadHelper: loadHelpers) {
        loadHelper.initialize();
    }
}
 
Example #22
Source File: AbstractJobStoreTest.java    From nexus-public with Eclipse Public License 1.0 5 votes vote down vote up
@Test
public void testAcquireTriggers() throws Exception {
  SchedulerSignaler schedSignaler = new SampleSignaler();
  ClassLoadHelper loadHelper = new CascadingClassLoadHelper();
  loadHelper.initialize();

  JobStore store = createJobStore("testAcquireTriggers");
  store.initialize(loadHelper, schedSignaler);

  // Setup: Store jobs and triggers.
  long MIN = 60 * 1000L;
  Date startTime0 = new Date(System.currentTimeMillis() + MIN); // a min from now.
  for (int i=0; i < 10; i++) {
    Date startTime = new Date(startTime0.getTime() + i * MIN); // a min apart
    JobDetail job = JobBuilder.newJob(MyJob.class).withIdentity("job" + i).build();
    SimpleScheduleBuilder schedule = SimpleScheduleBuilder.repeatMinutelyForever(2);
    OperableTrigger trigger = (OperableTrigger)TriggerBuilder.newTrigger().withIdentity("job" + i).withSchedule(schedule).forJob(job).startAt(startTime).build();

    // Manually trigger the first fire time computation that scheduler would do. Otherwise
    // the store.acquireNextTriggers() will not work properly.
    Date fireTime = trigger.computeFirstFireTime(null);
    Assert.assertEquals(true, fireTime != null);

    store.storeJobAndTrigger(job, trigger);
  }

  // Test acquire one trigger at a time
  for (int i=0; i < 10; i++) {
    long noLaterThan = (startTime0.getTime() + i * MIN);
    int maxCount = 1;
    long timeWindow = 0;
    List<OperableTrigger> triggers = store.acquireNextTriggers(noLaterThan, maxCount, timeWindow);
    Assert.assertEquals(1, triggers.size());
    Assert.assertEquals("job" + i, triggers.get(0).getKey().getName());

    // Let's remove the trigger now.
    store.removeJob(triggers.get(0).getJobKey());
  }
}
 
Example #23
Source File: AbstractJobStoreTest.java    From nexus-public with Eclipse Public License 1.0 5 votes vote down vote up
@Test
public void testAcquireTriggersInBatch() throws Exception {
  SchedulerSignaler schedSignaler = new SampleSignaler();
  ClassLoadHelper loadHelper = new CascadingClassLoadHelper();
  loadHelper.initialize();

  JobStore store = createJobStore("testAcquireTriggersInBatch");
  store.initialize(loadHelper, schedSignaler);

  // Setup: Store jobs and triggers.
  long MIN = 60 * 1000L;
  Date startTime0 = new Date(System.currentTimeMillis() + MIN); // a min from now.
  for (int i=0; i < 10; i++) {
    Date startTime = new Date(startTime0.getTime() + i * MIN); // a min apart
    JobDetail job = JobBuilder.newJob(MyJob.class).withIdentity("job" + i).build();
    SimpleScheduleBuilder schedule = SimpleScheduleBuilder.repeatMinutelyForever(2);
    OperableTrigger trigger = (OperableTrigger)TriggerBuilder.newTrigger().withIdentity("job" + i).withSchedule(schedule).forJob(job).startAt(startTime).build();

    // Manually trigger the first fire time computation that scheduler would do. Otherwise
    // the store.acquireNextTriggers() will not work properly.
    Date fireTime = trigger.computeFirstFireTime(null);
    Assert.assertEquals(true, fireTime != null);

    store.storeJobAndTrigger(job, trigger);
  }

  // Test acquire batch of triggers at a time
  long noLaterThan = startTime0.getTime() + 10 * MIN;
  int maxCount = 7;
  // time window needs to be big to be able to pick up multiple triggers when they are a minute apart
  long timeWindow = 8 * MIN;
  List<OperableTrigger> triggers = store.acquireNextTriggers(noLaterThan, maxCount, timeWindow);
  Assert.assertEquals(7, triggers.size());
  for (int i=0; i < 7; i++) {
    Assert.assertEquals("job" + i, triggers.get(i).getKey().getName());
  }
}
 
Example #24
Source File: OrientDelegate.java    From nexus-public with Eclipse Public License 1.0 4 votes vote down vote up
@Override
public JobDetail selectJobForTrigger(final Connection conn,
                                     final ClassLoadHelper loadHelper,
                                     final TriggerKey triggerKey,
                                     boolean loadJobClass)
    throws ClassNotFoundException, SQLException
{
  PreparedStatement ps = null;
  ResultSet rs = null;
  String jobName;
  String jobGroup;

  try {
    ps = conn.prepareStatement(rtp(SELECT_TRIGGER));
    ps.setString(1, triggerKey.getName());
    ps.setString(2, triggerKey.getGroup());
    rs = ps.executeQuery();

    if (rs.next()) {
      jobName = rs.getString(COL_JOB_NAME);
      jobGroup = rs.getString(COL_JOB_GROUP);
    }
    else {
      if (logger.isDebugEnabled()) {
        logger.debug("No job for trigger '{}'.", triggerKey);
      }
      return null;
    }
  }
  finally {
    closeResultSet(rs);
    closeStatement(ps);
  }

  try {
    ps = conn.prepareStatement(rtp(SELECT_JOB_DETAIL));
    ps.setString(1, jobName);
    ps.setString(2, jobGroup);
    rs = ps.executeQuery();

    if (rs.next()) {
      JobDetailImpl job = new JobDetailImpl();
      job.setName(jobName);
      job.setGroup(jobGroup);
      job.setDurability(getBoolean(rs, COL_IS_DURABLE));
      if (loadJobClass) {
        job.setJobClass(loadHelper.loadClass(rs.getString(COL_JOB_CLASS), Job.class));
      }
      job.setRequestsRecovery(getBoolean(rs, COL_REQUESTS_RECOVERY));

      return job;
    }
    else {
      return null;
    }
  } finally {
    closeResultSet(rs);
    closeStatement(ps);
  }
}
 
Example #25
Source File: SchedulerAccessor.java    From spring4-understanding with Apache License 2.0 4 votes vote down vote up
/**
 * Register jobs and triggers (within a transaction, if possible).
 */
protected void registerJobsAndTriggers() throws SchedulerException {
	TransactionStatus transactionStatus = null;
	if (this.transactionManager != null) {
		transactionStatus = this.transactionManager.getTransaction(new DefaultTransactionDefinition());
	}

	try {
		if (this.jobSchedulingDataLocations != null) {
			ClassLoadHelper clh = new ResourceLoaderClassLoadHelper(this.resourceLoader);
			clh.initialize();
			XMLSchedulingDataProcessor dataProcessor = new XMLSchedulingDataProcessor(clh);
			for (String location : this.jobSchedulingDataLocations) {
				dataProcessor.processFileAndScheduleJobs(location, getScheduler());
			}
		}

		// Register JobDetails.
		if (this.jobDetails != null) {
			for (JobDetail jobDetail : this.jobDetails) {
				addJobToScheduler(jobDetail);
			}
		}
		else {
			// Create empty list for easier checks when registering triggers.
			this.jobDetails = new LinkedList<JobDetail>();
		}

		// Register Calendars.
		if (this.calendars != null) {
			for (String calendarName : this.calendars.keySet()) {
				Calendar calendar = this.calendars.get(calendarName);
				getScheduler().addCalendar(calendarName, calendar, true, true);
			}
		}

		// Register Triggers.
		if (this.triggers != null) {
			for (Trigger trigger : this.triggers) {
				addTriggerToScheduler(trigger);
			}
		}
	}

	catch (Throwable ex) {
		if (transactionStatus != null) {
			try {
				this.transactionManager.rollback(transactionStatus);
			}
			catch (TransactionException tex) {
				logger.error("Job registration exception overridden by rollback exception", ex);
				throw tex;
			}
		}
		if (ex instanceof SchedulerException) {
			throw (SchedulerException) ex;
		}
		if (ex instanceof Exception) {
			throw new SchedulerException("Registration of jobs and triggers failed: " + ex.getMessage(), ex);
		}
		throw new SchedulerException("Registration of jobs and triggers failed: " + ex.getMessage());
	}

	if (transactionStatus != null) {
		this.transactionManager.commit(transactionStatus);
	}
}
 
Example #26
Source File: LocalDataSourceJobStore.java    From spring4-understanding with Apache License 2.0 4 votes vote down vote up
@Override
public void initialize(ClassLoadHelper loadHelper, SchedulerSignaler signaler)
		throws SchedulerConfigException {

	// Absolutely needs thread-bound DataSource to initialize.
	this.dataSource = SchedulerFactoryBean.getConfigTimeDataSource();
	if (this.dataSource == null) {
		throw new SchedulerConfigException(
			"No local DataSource found for configuration - " +
			"'dataSource' property must be set on SchedulerFactoryBean");
	}

	// Configure transactional connection settings for Quartz.
	setDataSource(TX_DATA_SOURCE_PREFIX + getInstanceName());
	setDontSetAutoCommitFalse(true);

	// Register transactional ConnectionProvider for Quartz.
	DBConnectionManager.getInstance().addConnectionProvider(
			TX_DATA_SOURCE_PREFIX + getInstanceName(),
			new ConnectionProvider() {
				@Override
				public Connection getConnection() throws SQLException {
					// Return a transactional Connection, if any.
					return DataSourceUtils.doGetConnection(dataSource);
				}
				@Override
				public void shutdown() {
					// Do nothing - a Spring-managed DataSource has its own lifecycle.
				}
				/* Quartz 2.2 initialize method */
				public void initialize() {
					// Do nothing - a Spring-managed DataSource has its own lifecycle.
				}
			}
	);

	// Non-transactional DataSource is optional: fall back to default
	// DataSource if not explicitly specified.
	DataSource nonTxDataSource = SchedulerFactoryBean.getConfigTimeNonTransactionalDataSource();
	final DataSource nonTxDataSourceToUse = (nonTxDataSource != null ? nonTxDataSource : this.dataSource);

	// Configure non-transactional connection settings for Quartz.
	setNonManagedTXDataSource(NON_TX_DATA_SOURCE_PREFIX + getInstanceName());

	// Register non-transactional ConnectionProvider for Quartz.
	DBConnectionManager.getInstance().addConnectionProvider(
			NON_TX_DATA_SOURCE_PREFIX + getInstanceName(),
			new ConnectionProvider() {
				@Override
				public Connection getConnection() throws SQLException {
					// Always return a non-transactional Connection.
					return nonTxDataSourceToUse.getConnection();
				}
				@Override
				public void shutdown() {
					// Do nothing - a Spring-managed DataSource has its own lifecycle.
				}
				/* Quartz 2.2 initialize method */
				public void initialize() {
					// Do nothing - a Spring-managed DataSource has its own lifecycle.
				}
			}
	);

	// No, if HSQL is the platform, we really don't want to use locks...
	try {
		String productName = JdbcUtils.extractDatabaseMetaData(this.dataSource, "getDatabaseProductName").toString();
		productName = JdbcUtils.commonDatabaseName(productName);
		if (productName != null && productName.toLowerCase().contains("hsql")) {
			setUseDBLocks(false);
			setLockHandler(new SimpleSemaphore());
		}
	}
	catch (MetaDataAccessException ex) {
		logWarnIfNonZero(1, "Could not detect database type. Assuming locks can be taken.");
	}

	super.initialize(loadHelper, signaler);

}
 
Example #27
Source File: AbstractJobStoreTest.java    From nexus-public with Eclipse Public License 1.0 4 votes vote down vote up
@Test
public void testMatchers() throws Exception {
  SchedulerSignaler schedSignaler = new SampleSignaler();
  ClassLoadHelper loadHelper = new CascadingClassLoadHelper();
  loadHelper.initialize();

  JobStore store = createJobStore("testMatchers");
  store.initialize(loadHelper, schedSignaler);

  JobDetail job = JobBuilder.newJob(MyJob.class).withIdentity("job1", "aaabbbccc").build();
  store.storeJob(job, true);
  SimpleScheduleBuilder schedule = SimpleScheduleBuilder.simpleSchedule();
  Trigger trigger = TriggerBuilder.newTrigger().withIdentity("trig1", "aaabbbccc").withSchedule(schedule).forJob(job).build();
  store.storeTrigger((OperableTrigger) trigger, true);

  job = JobBuilder.newJob(MyJob.class).withIdentity("job1", "xxxyyyzzz").build();
  store.storeJob(job, true);
  schedule = SimpleScheduleBuilder.simpleSchedule();
  trigger = TriggerBuilder.newTrigger().withIdentity("trig1", "xxxyyyzzz").withSchedule(schedule).forJob(job).build();
  store.storeTrigger((OperableTrigger)trigger, true);

  job = JobBuilder.newJob(MyJob.class).withIdentity("job2", "xxxyyyzzz").build();
  store.storeJob(job, true);
  schedule = SimpleScheduleBuilder.simpleSchedule();
  trigger = TriggerBuilder.newTrigger().withIdentity("trig2", "xxxyyyzzz").withSchedule(schedule).forJob(job).build();
  store.storeTrigger((OperableTrigger)trigger, true);

  Set<JobKey> jkeys = store.getJobKeys(GroupMatcher.anyJobGroup());
  Assert.assertEquals("Wrong number of jobs found by anything matcher", 3, jkeys.size());

  jkeys = store.getJobKeys(GroupMatcher.jobGroupEquals("xxxyyyzzz"));
  Assert.assertEquals("Wrong number of jobs found by equals matcher", 2, jkeys.size());

  jkeys = store.getJobKeys(GroupMatcher.jobGroupEquals("aaabbbccc"));
  Assert.assertEquals("Wrong number of jobs found by equals matcher", 1, jkeys.size());

  jkeys = store.getJobKeys(GroupMatcher.jobGroupStartsWith("aa"));
  Assert.assertEquals("Wrong number of jobs found by starts with matcher", 1, jkeys.size());

  jkeys = store.getJobKeys(GroupMatcher.jobGroupStartsWith("xx"));
  Assert.assertEquals("Wrong number of jobs found by starts with matcher", 2, jkeys.size());

  jkeys = store.getJobKeys(GroupMatcher.jobGroupEndsWith("cc"));
  Assert.assertEquals("Wrong number of jobs found by ends with matcher", 1, jkeys.size());

  jkeys = store.getJobKeys(GroupMatcher.jobGroupEndsWith("zzz"));
  Assert.assertEquals("Wrong number of jobs found by ends with matcher", 2, jkeys.size());

  jkeys = store.getJobKeys(GroupMatcher.jobGroupContains("bc"));
  Assert.assertEquals("Wrong number of jobs found by contains with matcher", 1, jkeys.size());

  jkeys = store.getJobKeys(GroupMatcher.jobGroupContains("yz"));
  Assert.assertEquals("Wrong number of jobs found by contains with matcher", 2, jkeys.size());

  Set<TriggerKey> tkeys = store.getTriggerKeys(GroupMatcher.anyTriggerGroup());
  Assert.assertEquals("Wrong number of triggers found by anything matcher", 3, tkeys.size());

  tkeys = store.getTriggerKeys(GroupMatcher.triggerGroupEquals("xxxyyyzzz"));
  Assert.assertEquals("Wrong number of triggers found by equals matcher", 2, tkeys.size());

  tkeys = store.getTriggerKeys(GroupMatcher.triggerGroupEquals("aaabbbccc"));
  Assert.assertEquals("Wrong number of triggers found by equals matcher", 1, tkeys.size());

  tkeys = store.getTriggerKeys(GroupMatcher.triggerGroupStartsWith("aa"));
  Assert.assertEquals("Wrong number of triggers found by starts with matcher", 1, tkeys.size());

  tkeys = store.getTriggerKeys(GroupMatcher.triggerGroupStartsWith("xx"));
  Assert.assertEquals("Wrong number of triggers found by starts with matcher", 2, tkeys.size());

  tkeys = store.getTriggerKeys(GroupMatcher.triggerGroupEndsWith("cc"));
  Assert.assertEquals("Wrong number of triggers found by ends with matcher", 1, tkeys.size());

  tkeys = store.getTriggerKeys(GroupMatcher.triggerGroupEndsWith("zzz"));
  Assert.assertEquals("Wrong number of triggers found by ends with matcher", 2, tkeys.size());

  tkeys = store.getTriggerKeys(GroupMatcher.triggerGroupContains("bc"));
  Assert.assertEquals("Wrong number of triggers found by contains with matcher", 1, tkeys.size());

  tkeys = store.getTriggerKeys(GroupMatcher.triggerGroupContains("yz"));
  Assert.assertEquals("Wrong number of triggers found by contains with matcher", 2, tkeys.size());

}
 
Example #28
Source File: JobStoreSupport.java    From AsuraFramework with Apache License 2.0 4 votes vote down vote up
/**
 * <p>
 * Called by the QuartzScheduler before the <code>JobStore</code> is
 * used, in order to give it a chance to initialize.
 * </p>
 */
public void initialize(ClassLoadHelper loadHelper,
        SchedulerSignaler signaler) throws SchedulerConfigException {

    if (dsName == null) { 
        throw new SchedulerConfigException("DataSource name not set."); 
    }

    classLoadHelper = loadHelper;
    if(isThreadsInheritInitializersClassLoadContext()) {
    	log.info("JDBCJobStore threads will inherit ContextClassLoader of thread: " + Thread.currentThread().getName());
    	initializersLoader = Thread.currentThread().getContextClassLoader();
    }
    
    this.schedSignaler = signaler;

    // If the user hasn't specified an explicit lock handler, then 
    // choose one based on CMT/Clustered/UseDBLocks.
    if (getLockHandler() == null) {
        
        // If the user hasn't specified an explicit lock handler, 
        // then we *must* use DB locks with clustering
        if (isClustered()) {
            setUseDBLocks(true);
        }
        
        if (getUseDBLocks()) {
            if(getDriverDelegateClass() != null && getDriverDelegateClass().equals(MSSQLDelegate.class.getName())) {
                if(getSelectWithLockSQL() == null) {
                    String msSqlDflt = "SELECT * FROM {0}LOCKS UPDLOCK WHERE LOCK_NAME = ?";
                    getLog().info("Detected usage of MSSQLDelegate class - defaulting 'selectWithLockSQL' to '" + msSqlDflt + "'.");
                    setSelectWithLockSQL(msSqlDflt);
                }
            }
            getLog().info("Using db table-based data access locking (synchronization).");
            setLockHandler(new StdRowLockSemaphore(getTablePrefix(), getSelectWithLockSQL()));
        } else {
            getLog().info(
                "Using thread monitor-based data access locking (synchronization).");
            setLockHandler(new SimpleSemaphore());
        }
    }

    if (!isClustered()) {
        try {
            cleanVolatileTriggerAndJobs();
        } catch (SchedulerException se) {
            throw new SchedulerConfigException(
                    "Failure occured during job recovery.", se);
        }
    }
}
 
Example #29
Source File: JobStoreSupport.java    From AsuraFramework with Apache License 2.0 4 votes vote down vote up
protected ClassLoadHelper getClassLoadHelper() {
    return classLoadHelper;
}
 
Example #30
Source File: JobShutdownHookPlugin.java    From shardingsphere-elasticjob-lite with Apache License 2.0 4 votes vote down vote up
@Override
public void initialize(final String name, final Scheduler scheduler, final ClassLoadHelper classLoadHelper) throws SchedulerException {
    jobName = scheduler.getSchedulerName();
    registerShutdownHook();
}