Package org.quartz.core

Examples of org.quartz.core.SchedulingContext


     *           if the remote scheduler could not be reached.
     */
    public void createRemoteScheduler(String schedulerName,
            String schedulerInstanceId, String rmiBindName, String rmiHost, int rmiPort)
        throws SchedulerException {
        SchedulingContext schedCtxt = new SchedulingContext();
        schedCtxt.setInstanceId(schedulerInstanceId);

        String uid = (rmiBindName != null) ? rmiBindName :
            QuartzSchedulerResources.getUniqueIdentifier(
                schedulerName, schedulerInstanceId);

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        // Currently only one run-shell factory is available...
        JobRunShellFactory jrsf = new StdJobRunShellFactory();

        // Fire everything up
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        SchedulingContext schedCtxt = new SchedulingContext();
        schedCtxt.setInstanceId(schedulerInstanceId);

        threadPool.initialize();
       
        QuartzSchedulerResources qrs = new QuartzSchedulerResources();
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        }

        JobStore js = null;
        ThreadPool tp = null;
        QuartzScheduler qs = null;
        SchedulingContext schedCtxt = null;
        DBConnectionManager dbMgr = null;
        String instanceIdGeneratorClass = null;
        Properties tProps = null;
        String userTXLocation = null;
        boolean wrapJobInTx = false;
        boolean autoId = false;
        long idleWaitTime = -1;
        long dbFailureRetry = -1;
        String classLoadHelperClass;
        String jobFactoryClass;

        SchedulerRepository schedRep = SchedulerRepository.getInstance();

        // Get Scheduler Properties
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        String schedName = cfg.getStringProperty(PROP_SCHED_INSTANCE_NAME,
                "QuartzScheduler");

        String threadName = cfg.getStringProperty(PROP_SCHED_THREAD_NAME,
                schedName + "_QuartzSchedulerThread");

        String schedInstId = cfg.getStringProperty(PROP_SCHED_INSTANCE_ID,
                DEFAULT_INSTANCE_ID);

        if (schedInstId.equals(AUTO_GENERATE_INSTANCE_ID)) {
            autoId = true;
            instanceIdGeneratorClass = cfg.getStringProperty(
                    PROP_SCHED_INSTANCE_ID_GENERATOR_CLASS,
                    "org.quartz.simpl.SimpleInstanceIdGenerator");
        }

        userTXLocation = cfg.getStringProperty(PROP_SCHED_USER_TX_URL,
                userTXLocation);
        if (userTXLocation != null && userTXLocation.trim().length() == 0) {
            userTXLocation = null;
        }

        classLoadHelperClass = cfg.getStringProperty(
                PROP_SCHED_CLASS_LOAD_HELPER_CLASS,
                "org.quartz.simpl.CascadingClassLoadHelper");
        wrapJobInTx = cfg.getBooleanProperty(PROP_SCHED_WRAP_JOB_IN_USER_TX,
                wrapJobInTx);

        jobFactoryClass = cfg.getStringProperty(
                PROP_SCHED_JOB_FACTORY_CLASS, null);

        idleWaitTime = cfg.getLongProperty(PROP_SCHED_IDLE_WAIT_TIME,
                idleWaitTime);
        dbFailureRetry = cfg.getLongProperty(
                PROP_SCHED_DB_FAILURE_RETRY_INTERVAL, dbFailureRetry);

        boolean makeSchedulerThreadDaemon =
            cfg.getBooleanProperty(PROP_SCHED_MAKE_SCHEDULER_THREAD_DAEMON);

        boolean threadsInheritInitalizersClassLoader =
            cfg.getBooleanProperty(PROP_SCHED_SCHEDULER_THREADS_INHERIT_CONTEXT_CLASS_LOADER_OF_INITIALIZING_THREAD);

        boolean skipUpdateCheck = cfg.getBooleanProperty(PROP_SCHED_SKIP_UPDATE_CHECK, false);
       
        boolean interruptJobsOnShutdown = cfg.getBooleanProperty(PROP_SCHED_INTERRUPT_JOBS_ON_SHUTDOWN, false);
        boolean interruptJobsOnShutdownWithWait = cfg.getBooleanProperty(PROP_SCHED_INTERRUPT_JOBS_ON_SHUTDOWN_WITH_WAIT, false);
       
        boolean jmxExport = cfg.getBooleanProperty(PROP_SCHED_JMX_EXPORT);
        String jmxObjectName = cfg.getStringProperty(PROP_SCHED_JMX_OBJECT_NAME);
       
        boolean jmxProxy = cfg.getBooleanProperty(PROP_SCHED_JMX_PROXY);
        String jmxProxyClass = cfg.getStringProperty(PROP_SCHED_JMX_PROXY_CLASS);

        boolean rmiExport = cfg.getBooleanProperty(PROP_SCHED_RMI_EXPORT, false);
        boolean rmiProxy = cfg.getBooleanProperty(PROP_SCHED_RMI_PROXY, false);
        String rmiHost = cfg.getStringProperty(PROP_SCHED_RMI_HOST, "localhost");
        int rmiPort = cfg.getIntProperty(PROP_SCHED_RMI_PORT, 1099);
        int rmiServerPort = cfg.getIntProperty(PROP_SCHED_RMI_SERVER_PORT, -1);
        String rmiCreateRegistry = cfg.getStringProperty(
                PROP_SCHED_RMI_CREATE_REGISTRY,
                QuartzSchedulerResources.CREATE_REGISTRY_NEVER);
        String rmiBindName = cfg.getStringProperty(PROP_SCHED_RMI_BIND_NAME);

        if (jmxProxy && rmiProxy) {
            throw new SchedulerConfigException("Cannot proxy both RMI and JMX.");
        }
       
        Properties schedCtxtProps = cfg.getPropertyGroup(PROP_SCHED_CONTEXT_PREFIX, true);

        // If Proxying to remote scheduler, short-circuit here...
        // ~~~~~~~~~~~~~~~~~~
        if (rmiProxy) {

            if (autoId) {
                schedInstId = DEFAULT_INSTANCE_ID;
            }

            schedCtxt = new SchedulingContext();
            schedCtxt.setInstanceId(schedInstId);

            String uid = (rmiBindName == null) ? QuartzSchedulerResources.getUniqueIdentifier(
                    schedName, schedInstId) : rmiBindName;

            RemoteScheduler remoteScheduler = new RemoteScheduler(schedCtxt,
                    uid, rmiHost, rmiPort);

            schedRep.bind(remoteScheduler);

            return remoteScheduler;
        }


        // Create class load helper
        ClassLoadHelper loadHelper = null;
        try {
            loadHelper = (ClassLoadHelper) loadClass(classLoadHelperClass)
                    .newInstance();
        } catch (Exception e) {
            throw new SchedulerConfigException(
                    "Unable to instantiate class load helper class: "
                            + e.getMessage(), e);
        }
        loadHelper.initialize();

        // If Proxying to remote JMX scheduler, short-circuit here...
        // ~~~~~~~~~~~~~~~~~~
        if (jmxProxy) {
            if (autoId) {
                schedInstId = DEFAULT_INSTANCE_ID;
            }

            if (jmxProxyClass == null) {
                throw new SchedulerConfigException("No JMX Proxy Scheduler class provided");
            }

            RemoteMBeanScheduler jmxScheduler = null;
            try {
                jmxScheduler = (RemoteMBeanScheduler)loadHelper.loadClass(jmxProxyClass)
                        .newInstance();
            } catch (Exception e) {
                throw new SchedulerConfigException(
                        "Unable to instantiate RemoteMBeanScheduler class.", e);
            }

            schedCtxt = new SchedulingContext();
            schedCtxt.setInstanceId(schedInstId);

            if (jmxObjectName == null) {
                jmxObjectName = QuartzSchedulerResources.generateJMXObjectName(schedName, schedInstId);
            }

            jmxScheduler.setSchedulingContext(schedCtxt);
            jmxScheduler.setSchedulerObjectName(jmxObjectName);

            tProps = cfg.getPropertyGroup(PROP_SCHED_JMX_PROXY, true);
            try {
                setBeanProps(jmxScheduler, tProps);
            } catch (Exception e) {
                initException = new SchedulerException("RemoteMBeanScheduler class '"
                        + jmxProxyClass + "' props could not be configured.", e);
                initException.setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                throw initException;
            }

            jmxScheduler.initialize();

            schedRep.bind(jmxScheduler);

            return jmxScheduler;
        }

       
        JobFactory jobFactory = null;
        if(jobFactoryClass != null) {
            try {
                jobFactory = (JobFactory) loadHelper.loadClass(jobFactoryClass)
                        .newInstance();
            } catch (Exception e) {
                throw new SchedulerConfigException(
                        "Unable to instantiate JobFactory class: "
                                + e.getMessage(), e);
            }

            tProps = cfg.getPropertyGroup(PROP_SCHED_JOB_FACTORY_PREFIX, true);
            try {
                setBeanProps(jobFactory, tProps);
            } catch (Exception e) {
                initException = new SchedulerException("JobFactory class '"
                        + jobFactoryClass + "' props could not be configured.", e);
                initException
                        .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                throw initException;
            }
        }

        InstanceIdGenerator instanceIdGenerator = null;
        if(instanceIdGeneratorClass != null) {
            try {
                instanceIdGenerator = (InstanceIdGenerator) loadHelper.loadClass(instanceIdGeneratorClass)
                    .newInstance();
            } catch (Exception e) {
                throw new SchedulerConfigException(
                        "Unable to instantiate InstanceIdGenerator class: "
                        + e.getMessage(), e);
            }

            tProps = cfg.getPropertyGroup(PROP_SCHED_INSTANCE_ID_GENERATOR_PREFIX, true);
            try {
                setBeanProps(instanceIdGenerator, tProps);
            } catch (Exception e) {
                initException = new SchedulerException("InstanceIdGenerator class '"
                        + instanceIdGeneratorClass + "' props could not be configured.", e);
                initException
                        .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                throw initException;
            }
        }

        // Get ThreadPool Properties
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        String tpClass = cfg.getStringProperty(PROP_THREAD_POOL_CLASS, null);

        if (tpClass == null) {
            initException = new SchedulerException(
                    "ThreadPool class not specified. ",
                    SchedulerException.ERR_BAD_CONFIGURATION);
            throw initException;
        }

        try {
            tp = (ThreadPool) loadHelper.loadClass(tpClass).newInstance();
        } catch (Exception e) {
            initException = new SchedulerException("ThreadPool class '"
                    + tpClass + "' could not be instantiated.", e);
            initException
                    .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
            throw initException;
        }
        tProps = cfg.getPropertyGroup(PROP_THREAD_POOL_PREFIX, true);
        try {
            setBeanProps(tp, tProps);
        } catch (Exception e) {
            initException = new SchedulerException("ThreadPool class '"
                    + tpClass + "' props could not be configured.", e);
            initException
                    .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
            throw initException;
        }

        // Get JobStore Properties
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        String jsClass = cfg.getStringProperty(PROP_JOB_STORE_CLASS,
                RAMJobStore.class.getName());

        if (jsClass == null) {
            initException = new SchedulerException(
                    "JobStore class not specified. ",
                    SchedulerException.ERR_BAD_CONFIGURATION);
            throw initException;
        }

        try {
            js = (JobStore) loadHelper.loadClass(jsClass).newInstance();
        } catch (Exception e) {
            initException = new SchedulerException("JobStore class '" + jsClass
                    + "' could not be instantiated.", e);
            initException
                    .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
            throw initException;
        }

        SchedulerDetailsSetter.setDetails(js, schedName, schedInstId);

        tProps = cfg.getPropertyGroup(PROP_JOB_STORE_PREFIX, true, new String[] {PROP_JOB_STORE_LOCK_HANDLER_PREFIX});
        try {
            setBeanProps(js, tProps);
        } catch (Exception e) {
            initException = new SchedulerException("JobStore class '" + jsClass
                    + "' props could not be configured.", e);
            initException
                    .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
            throw initException;
        }

        if (js instanceof JobStoreSupport) {
            // Install custom lock handler (Semaphore)
            String lockHandlerClass = cfg.getStringProperty(PROP_JOB_STORE_LOCK_HANDLER_CLASS);
            if (lockHandlerClass != null) {
                try {
                    Semaphore lockHandler = (Semaphore)loadHelper.loadClass(lockHandlerClass).newInstance();

                    tProps = cfg.getPropertyGroup(PROP_JOB_STORE_LOCK_HANDLER_PREFIX, true);

                    // If this lock handler requires the table prefix, add it to its properties.
                    if (lockHandler instanceof TablePrefixAware) {
                        tProps.setProperty(
                            PROP_TABLE_PREFIX, ((JobStoreSupport)js).getTablePrefix());
                    }

                    try {
                        setBeanProps(lockHandler, tProps);
                    } catch (Exception e) {
                        initException = new SchedulerException("JobStore LockHandler class '" + lockHandlerClass
                                + "' props could not be configured.", e);
                        initException.setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                        throw initException;
                    }

                    ((JobStoreSupport)js).setLockHandler(lockHandler);
                    getLog().info("Using custom data access locking (synchronization): " + lockHandlerClass);
                } catch (Exception e) {
                    initException = new SchedulerException("JobStore LockHandler class '" + lockHandlerClass
                            + "' could not be instantiated.", e);
                    initException.setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                    throw initException;
                }
            }
        }

        // Set up any DataSources
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        String[] dsNames = cfg.getPropertyGroups(PROP_DATASOURCE_PREFIX);
        for (int i = 0; i < dsNames.length; i++) {
            PropertiesParser pp = new PropertiesParser(cfg.getPropertyGroup(
                    PROP_DATASOURCE_PREFIX + "." + dsNames[i], true));

            String cpClass = pp.getStringProperty(PROP_CONNECTION_PROVIDER_CLASS, null);

            // custom connectionProvider...
            if(cpClass != null) {
                ConnectionProvider cp = null;
                try {
                    cp = (ConnectionProvider) loadHelper.loadClass(cpClass).newInstance();
                } catch (Exception e) {
                    initException = new SchedulerException("ConnectionProvider class '" + cpClass
                            + "' could not be instantiated.", e);
                    initException
                            .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                    throw initException;
                }

                try {
                    // remove the class name, so it isn't attempted to be set
                    pp.getUnderlyingProperties().remove(
                            PROP_CONNECTION_PROVIDER_CLASS);

                    setBeanProps(cp, pp.getUnderlyingProperties());
                } catch (Exception e) {
                    initException = new SchedulerException("ConnectionProvider class '" + cpClass
                            + "' props could not be configured.", e);
                    initException
                            .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                    throw initException;
                }

                dbMgr = DBConnectionManager.getInstance();
                dbMgr.addConnectionProvider(dsNames[i], cp);
            } else {
                String dsJndi = pp.getStringProperty(PROP_DATASOURCE_JNDI_URL, null);

                if (dsJndi != null) {
                    boolean dsAlwaysLookup = pp.getBooleanProperty(
                            PROP_DATASOURCE_JNDI_ALWAYS_LOOKUP);
                    String dsJndiInitial = pp.getStringProperty(
                            PROP_DATASOURCE_JNDI_INITIAL);
                    String dsJndiProvider = pp.getStringProperty(
                            PROP_DATASOURCE_JNDI_PROVDER);
                    String dsJndiPrincipal = pp.getStringProperty(
                            PROP_DATASOURCE_JNDI_PRINCIPAL);
                    String dsJndiCredentials = pp.getStringProperty(
                            PROP_DATASOURCE_JNDI_CREDENTIALS);
                    Properties props = null;
                    if (null != dsJndiInitial || null != dsJndiProvider
                            || null != dsJndiPrincipal || null != dsJndiCredentials) {
                        props = new Properties();
                        if (dsJndiInitial != null) {
                            props.put(PROP_DATASOURCE_JNDI_INITIAL,
                                    dsJndiInitial);
                        }
                        if (dsJndiProvider != null) {
                            props.put(PROP_DATASOURCE_JNDI_PROVDER,
                                    dsJndiProvider);
                        }
                        if (dsJndiPrincipal != null) {
                            props.put(PROP_DATASOURCE_JNDI_PRINCIPAL,
                                    dsJndiPrincipal);
                        }
                        if (dsJndiCredentials != null) {
                            props.put(PROP_DATASOURCE_JNDI_CREDENTIALS,
                                    dsJndiCredentials);
                        }
                    }
                    JNDIConnectionProvider cp = new JNDIConnectionProvider(dsJndi,
                            props, dsAlwaysLookup);
                    dbMgr = DBConnectionManager.getInstance();
                    dbMgr.addConnectionProvider(dsNames[i], cp);
                } else {
                    String dsDriver = pp.getStringProperty(PROP_DATASOURCE_DRIVER);
                    String dsURL = pp.getStringProperty(PROP_DATASOURCE_URL);
                    String dsUser = pp.getStringProperty(PROP_DATASOURCE_USER, "");
                    String dsPass = pp.getStringProperty(PROP_DATASOURCE_PASSWORD, "");
                    int dsCnt = pp.getIntProperty(PROP_DATASOURCE_MAX_CONNECTIONS, 10);
                    String dsValidation = pp.getStringProperty(PROP_DATASOURCE_VALIDATION_QUERY);

                    if (dsDriver == null) {
                        initException = new SchedulerException(
                                "Driver not specified for DataSource: "
                                        + dsNames[i]);
                        throw initException;
                    }
                    if (dsURL == null) {
                        initException = new SchedulerException(
                                "DB URL not specified for DataSource: "
                                        + dsNames[i]);
                        throw initException;
                    }
                    try {
                        PoolingConnectionProvider cp = new PoolingConnectionProvider(
                                dsDriver, dsURL, dsUser, dsPass, dsCnt,
                                dsValidation);
                        dbMgr = DBConnectionManager.getInstance();
                        dbMgr.addConnectionProvider(dsNames[i], cp);
                    } catch (SQLException sqle) {
                        initException = new SchedulerException(
                                "Could not initialize DataSource: " + dsNames[i],
                                sqle);
                        throw initException;
                    }
                }

            }

        }

        // Set up any SchedulerPlugins
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        String[] pluginNames = cfg.getPropertyGroups(PROP_PLUGIN_PREFIX);
        SchedulerPlugin[] plugins = new SchedulerPlugin[pluginNames.length];
        for (int i = 0; i < pluginNames.length; i++) {
            Properties pp = cfg.getPropertyGroup(PROP_PLUGIN_PREFIX + "."
                    + pluginNames[i], true);

            String plugInClass = pp.getProperty(PROP_PLUGIN_CLASS, null);

            if (plugInClass == null) {
                initException = new SchedulerException(
                        "SchedulerPlugin class not specified for plugin '"
                                + pluginNames[i] + "'",
                        SchedulerException.ERR_BAD_CONFIGURATION);
                throw initException;
            }
            SchedulerPlugin plugin = null;
            try {
                plugin = (SchedulerPlugin)
                        loadHelper.loadClass(plugInClass).newInstance();
            } catch (Exception e) {
                initException = new SchedulerException(
                        "SchedulerPlugin class '" + plugInClass
                                + "' could not be instantiated.", e);
                initException
                        .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                throw initException;
            }
            try {
                setBeanProps(plugin, pp);
            } catch (Exception e) {
                initException = new SchedulerException(
                        "JobStore SchedulerPlugin '" + plugInClass
                                + "' props could not be configured.", e);
                initException
                        .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                throw initException;
            }

            plugins[i] = plugin;
        }

        // Set up any JobListeners
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        Class[] strArg = new Class[] { String.class };
        String[] jobListenerNames = cfg.getPropertyGroups(PROP_JOB_LISTENER_PREFIX);
        JobListener[] jobListeners = new JobListener[jobListenerNames.length];
        for (int i = 0; i < jobListenerNames.length; i++) {
            Properties lp = cfg.getPropertyGroup(PROP_JOB_LISTENER_PREFIX + "."
                    + jobListenerNames[i], true);

            String listenerClass = lp.getProperty(PROP_LISTENER_CLASS, null);

            if (listenerClass == null) {
                initException = new SchedulerException(
                        "JobListener class not specified for listener '"
                                + jobListenerNames[i] + "'",
                        SchedulerException.ERR_BAD_CONFIGURATION);
                throw initException;
            }
            JobListener listener = null;
            try {
                listener = (JobListener)
                       loadHelper.loadClass(listenerClass).newInstance();
            } catch (Exception e) {
                initException = new SchedulerException(
                        "JobListener class '" + listenerClass
                                + "' could not be instantiated.", e);
                initException
                        .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                throw initException;
            }
            try {
                Method nameSetter = listener.getClass().getMethod("setName", strArg);
                if(nameSetter != null) {
                    nameSetter.invoke(listener, new Object[] {jobListenerNames[i] } );
                }
                setBeanProps(listener, lp);
            } catch (Exception e) {
                initException = new SchedulerException(
                        "JobListener '" + listenerClass
                                + "' props could not be configured.", e);
                initException
                        .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                throw initException;
            }
            jobListeners[i] = listener;
        }

        // Set up any TriggerListeners
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        String[] triggerListenerNames = cfg.getPropertyGroups(PROP_TRIGGER_LISTENER_PREFIX);
        TriggerListener[] triggerListeners = new TriggerListener[triggerListenerNames.length];
        for (int i = 0; i < triggerListenerNames.length; i++) {
            Properties lp = cfg.getPropertyGroup(PROP_TRIGGER_LISTENER_PREFIX + "."
                    + triggerListenerNames[i], true);

            String listenerClass = lp.getProperty(PROP_LISTENER_CLASS, null);

            if (listenerClass == null) {
                initException = new SchedulerException(
                        "TriggerListener class not specified for listener '"
                                + triggerListenerNames[i] + "'",
                        SchedulerException.ERR_BAD_CONFIGURATION);
                throw initException;
            }
            TriggerListener listener = null;
            try {
                listener = (TriggerListener)
                       loadHelper.loadClass(listenerClass).newInstance();
            } catch (Exception e) {
                initException = new SchedulerException(
                        "TriggerListener class '" + listenerClass
                                + "' could not be instantiated.", e);
                initException
                        .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                throw initException;
            }
            try {
                Method nameSetter = listener.getClass().getMethod("setName", strArg);
                if(nameSetter != null) {
                    nameSetter.invoke(listener, new Object[] {triggerListenerNames[i] } );
                }
                setBeanProps(listener, lp);
            } catch (Exception e) {
                initException = new SchedulerException(
                        "TriggerListener '" + listenerClass
                                + "' props could not be configured.", e);
                initException
                        .setErrorCode(SchedulerException.ERR_BAD_CONFIGURATION);
                throw initException;
            }
            triggerListeners[i] = listener;
        }

        boolean tpInited = false;
        boolean qsInited = false;
   
        // Fire everything up
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        try {
               
   
            JobRunShellFactory jrsf = null; // Create correct run-shell factory...
   
            if (userTXLocation != null) {
                UserTransactionHelper.setUserTxLocation(userTXLocation);
            }
   
            if (wrapJobInTx) {
                jrsf = new JTAJobRunShellFactory();
            } else {
                jrsf = new StdJobRunShellFactory();
            }
   
            if (autoId) {
                try {
                  schedInstId = DEFAULT_INSTANCE_ID;
                  schedInstId = instanceIdGenerator.generateInstanceId();
                } catch (Exception e) {
                    getLog().error("Couldn't generate instance Id!", e);
                    throw new IllegalStateException("Cannot run without an instance id.");
                }
            }

             if (js.getClass().getName().equals("org.terracotta.quartz.TerracottaJobStore")) {
             try {
               String uuid = (String) js.getClass().getMethod("getUUID").invoke(js);
               if(schedInstId.equals(DEFAULT_INSTANCE_ID)) {
                 schedInstId = "TERRACOTTA_CLUSTERED,node=" + uuid;
               } else {
                 schedInstId += ",node=" + uuid;
               }
             } catch(Exception e) {
               throw new RuntimeException("Problem obtaining node id from TerracottaJobStore.", e);
             }
            
             if(null == cfg.getStringProperty(PROP_SCHED_JMX_EXPORT)) {
               jmxExport = true;
             }
             }
           
            if (js instanceof JobStoreSupport) {
                JobStoreSupport jjs = (JobStoreSupport)js;
                jjs.setDbRetryInterval(dbFailureRetry);
                if(threadsInheritInitalizersClassLoader)
                    jjs.setThreadsInheritInitializersClassLoadContext(threadsInheritInitalizersClassLoader);
            }
   
            QuartzSchedulerResources rsrcs = new QuartzSchedulerResources();
            rsrcs.setName(schedName);
            rsrcs.setThreadName(threadName);
            rsrcs.setInstanceId(schedInstId);
            rsrcs.setJobRunShellFactory(jrsf);
            rsrcs.setMakeSchedulerThreadDaemon(makeSchedulerThreadDaemon);
            rsrcs.setThreadsInheritInitializersClassLoadContext(threadsInheritInitalizersClassLoader);
            rsrcs.setRunUpdateCheck(!skipUpdateCheck);
            rsrcs.setInterruptJobsOnShutdown(interruptJobsOnShutdownWithWait);
            rsrcs.setInterruptJobsOnShutdownWithWait(interruptJobsOnShutdownWithWait);
            rsrcs.setJMXExport(jmxExport);
            rsrcs.setJMXObjectName(jmxObjectName);
   
            if (rmiExport) {
                rsrcs.setRMIRegistryHost(rmiHost);
                rsrcs.setRMIRegistryPort(rmiPort);
                rsrcs.setRMIServerPort(rmiServerPort);
                rsrcs.setRMICreateRegistryStrategy(rmiCreateRegistry);
                rsrcs.setRMIBindName(rmiBindName);
            }
   
            SchedulerDetailsSetter.setDetails(tp, schedName, schedInstId);
   
            rsrcs.setThreadPool(tp);
            if(tp instanceof SimpleThreadPool) {
                ((SimpleThreadPool)tp).setThreadNamePrefix(schedName + "_Worker");
                if(threadsInheritInitalizersClassLoader)
                    ((SimpleThreadPool)tp).setThreadsInheritContextClassLoaderOfInitializingThread(threadsInheritInitalizersClassLoader);
            }
            tp.initialize();
            tpInited = true;
   
            rsrcs.setJobStore(js);
   
            // add plugins
            for (int i = 0; i < plugins.length; i++) {
                rsrcs.addSchedulerPlugin(plugins[i]);
            }
   
            schedCtxt = new SchedulingContext();
            schedCtxt.setInstanceId(rsrcs.getInstanceId());
   
            qs = new QuartzScheduler(rsrcs, schedCtxt, idleWaitTime, dbFailureRetry);
            qsInited = true;
   
            // Create Scheduler ref...
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            throw re;
        }
    }

    protected Scheduler instantiate(QuartzSchedulerResources rsrcs, QuartzScheduler qs) {
        SchedulingContext schedCtxt = new SchedulingContext();
        schedCtxt.setInstanceId(rsrcs.getInstanceId());

        Scheduler scheduler = new StdScheduler(qs, schedCtxt);
        return scheduler;
    }
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