Examples with SchedulerException org.quartz.SchedulerException used on opensource projects

Example 6 with SchedulerException

use of org.quartz.SchedulerException in project pinot by linkedin.

the class AlertJobScheduler method run.

public void run() {
    try {
        // read all alert configs
        LOG.info("Reading all alert configs..");
        List<EmailConfigurationDTO> alertConfigs = emailConfigurationDAO.findAll();
        // get active jobs
        List<String> scheduledJobs = getScheduledJobs();
        LOG.info("Scheduled jobs {}", scheduledJobs);
        for (EmailConfigurationDTO alertConfig : alertConfigs) {
            Long id = alertConfig.getId();
            String jobKey = getJobKey(id);
            boolean isActive = alertConfig.isActive();
            boolean isScheduled = scheduledJobs.contains(jobKey);
            // schedule them with quartz, as function is newly created, or newly activated
            if (isActive && !isScheduled) {
                LOG.info("Found active but not scheduled {}", id);
                startJob(alertConfig, jobKey);
            } else // remove them from quartz, as function is newly deactivated
            if (!isActive && isScheduled) {
                LOG.info("Found inactive but scheduled {}", id);
                stopJob(jobKey);
            } else // but check for cron updates
            if (isActive && isScheduled) {
                String cronInDatabase = alertConfig.getCron();
                List<Trigger> triggers = (List<Trigger>) quartzScheduler.getTriggersOfJob(JobKey.jobKey(jobKey));
                CronTrigger cronTrigger = (CronTrigger) triggers.get(0);
                String cronInSchedule = cronTrigger.getCronExpression();
                // cron expression has been updated, restart this job
                if (!cronInDatabase.equals(cronInSchedule)) {
                    LOG.info("Cron expression for config {} with jobKey {} has been changed from {}  to {}. " + "Restarting schedule", id, jobKey, cronInSchedule, cronInDatabase);
                    stopJob(jobKey);
                    startJob(alertConfig, jobKey);
                }
            }
        // for all jobs with not isActive, and not isScheduled, no change required
        }
        // stop the schedule, as function has been deleted
        for (String scheduledJobKey : scheduledJobs) {
            Long configId = getIdFromJobKey(scheduledJobKey);
            EmailConfigurationDTO alertConfigSpec = emailConfigurationDAO.findById(configId);
            if (alertConfigSpec == null) {
                LOG.info("Found scheduled, but not in database {}", configId);
                stopJob(scheduledJobKey);
            }
        }
    } catch (SchedulerException e) {
        LOG.error("Exception in reading active jobs", e);
    }
}

Example 7 with SchedulerException

use of org.quartz.SchedulerException in project pinot by linkedin.

the class AlertJobSchedulerV2 method scheduleJob.

private void scheduleJob(JobContext jobContext, AlertConfigDTO alertConfig) {
    LOG.info("Starting {}", jobContext.getJobName());
    String triggerKey = String.format("alert_scheduler_trigger_%d", alertConfig.getId());
    CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(triggerKey).withSchedule(CronScheduleBuilder.cronSchedule(alertConfig.getCronExpression())).build();
    String jobKey = jobContext.getJobName();
    JobDetail job = JobBuilder.newJob(AlertJobRunnerV2.class).withIdentity(jobKey).build();
    job.getJobDataMap().put(AlertJobRunnerV2.ALERT_JOB_CONTEXT_V2, jobContext);
    try {
        quartzScheduler.scheduleJob(job, trigger);
    } catch (SchedulerException e) {
        LOG.error("Exception while scheduling alert job", e);
    }
    LOG.info("Started {}: {}", jobKey, alertConfig);
}

Example 8 with SchedulerException

use of org.quartz.SchedulerException in project pinot by linkedin.

the class AlertJobSchedulerV2 method run.

public void run() {
    try {
        // read all alert configs
        LOG.info("Reading all alert configs..");
        List<AlertConfigDTO> alertConfigs = alertConfigDAO.findAll();
        // get active jobs
        List<String> scheduledJobs = getScheduledJobs();
        LOG.info("Scheduled jobs {}", scheduledJobs);
        for (AlertConfigDTO alertConfig : alertConfigs) {
            Long id = alertConfig.getId();
            String jobKey = getJobKey(id);
            boolean isActive = alertConfig.isActive();
            boolean isScheduled = scheduledJobs.contains(jobKey);
            if (isActive) {
                if (isScheduled) {
                    String cronInDatabase = alertConfig.getCronExpression();
                    List<Trigger> triggers = (List<Trigger>) quartzScheduler.getTriggersOfJob(JobKey.jobKey(jobKey));
                    CronTrigger cronTrigger = (CronTrigger) triggers.get(0);
                    String cronInSchedule = cronTrigger.getCronExpression();
                    // cron expression has been updated, restart this job
                    if (!cronInDatabase.equals(cronInSchedule)) {
                        LOG.info("Cron expression for config {} with jobKey {} has been changed from {}  to {}. " + "Restarting schedule", id, jobKey, cronInSchedule, cronInDatabase);
                        stopJob(jobKey);
                        startJob(alertConfig, jobKey);
                    }
                } else {
                    LOG.info("Found active but not scheduled {}", id);
                    startJob(alertConfig, jobKey);
                }
            } else {
                if (isScheduled) {
                    LOG.info("Found inactive but scheduled {}", id);
                    stopJob(jobKey);
                }
            // for all jobs with not isActive, and not isScheduled, no change required
            }
        }
        // stop the schedule, as function has been deleted
        for (String scheduledJobKey : scheduledJobs) {
            Long configId = getIdFromJobKey(scheduledJobKey);
            AlertConfigDTO alertConfigSpec = alertConfigDAO.findById(configId);
            if (alertConfigSpec == null) {
                LOG.info("Found scheduled, but not in database {}", configId);
                stopJob(scheduledJobKey);
            }
        }
    } catch (SchedulerException e) {
        LOG.error("Exception in reading active jobs", e);
    }
}

Example 9 with SchedulerException

use of org.quartz.SchedulerException in project openhab1-addons by openhab.

the class MpdBinding method cancelScheduler.

/**
     * Delete all quartz scheduler jobs of the group <code>MPD</code>.
     */
private void cancelScheduler() {
    try {
        Scheduler sched = StdSchedulerFactory.getDefaultScheduler();
        Set<JobKey> jobKeys = sched.getJobKeys(jobGroupEquals(MPD_SCHEDULER_GROUP));
        if (jobKeys.size() > 0) {
            sched.deleteJobs(new ArrayList<JobKey>(jobKeys));
            logger.debug("Found {} jobs to delete from the DefaultScheduler (keys={})", jobKeys.size(), jobKeys);
        }
    } catch (SchedulerException e) {
        logger.warn("Couldn't remove job(s): {}", e.getMessage());
    }
}

Example 10 with SchedulerException

use of org.quartz.SchedulerException in project openhab1-addons by openhab.

the class AbstractSocketChannelBinding method execute.

/**
     * @{inheritDoc}
     */
@Override
protected void execute() {
    // Cycle through the Items and setup channels if required
    for (P provider : providers) {
        for (String itemName : provider.getItemNames()) {
            for (Command aCommand : provider.getAllCommands(itemName)) {
                String remoteHost = provider.getHost(itemName, aCommand);
                String remotePort = provider.getPortAsString(itemName, aCommand);
                Direction direction = provider.getDirection(itemName, aCommand);
                InetSocketAddress remoteAddress = null;
                if (!(remoteHost.equals("*") || remotePort.equals("*"))) {
                    remoteAddress = new InetSocketAddress(remoteHost, Integer.parseInt(remotePort));
                }
                Channel newChannel = null;
                Channel existingChannel = null;
                if (useAddressMask && (remoteHost.equals("*") || remotePort.equals("*"))) {
                    newChannel = new Channel(itemName, aCommand, remoteHost, remotePort, provider.getDirection(itemName, aCommand), false, null, false, null);
                    existingChannel = channels.get(itemName, aCommand, direction, remoteHost, remotePort);
                } else {
                    newChannel = new Channel(itemName, aCommand, remoteAddress, provider.getDirection(itemName, aCommand), false, null, false, null);
                    existingChannel = channels.get(itemName, aCommand, direction, remoteAddress);
                }
                if (existingChannel == null) {
                    if (direction == Direction.IN) {
                        boolean assigned = false;
                        if (useAddressMask && (remoteHost.equals("*") || remotePort.equals("*"))) {
                            logger.warn("When using address masks we will not verify if we are already listening to similar incoming connections");
                            logger.info("We will accept data coming from the remote end {}:{}", remoteHost, remotePort);
                            channels.add(newChannel);
                        } else {
                            if (itemShareChannels) {
                                Channel firstChannel = channels.getFirstServed(itemName, direction, remoteAddress);
                                if (firstChannel != null) {
                                    newChannel.channel = firstChannel.channel;
                                    assigned = true;
                                }
                            }
                            if (bindingShareChannels) {
                                Channel firstChannel = channels.getFirstServed(direction, remoteAddress);
                                if (firstChannel != null) {
                                    newChannel.channel = firstChannel.channel;
                                    assigned = true;
                                }
                            }
                            if (directionsShareChannels) {
                                Channel firstChannel = channels.getFirstServed(remoteAddress);
                                if (firstChannel != null) {
                                    newChannel.channel = firstChannel.channel;
                                    assigned = true;
                                }
                            }
                            if (!assigned || newChannel.channel == null) {
                                if (channels.contains(itemName, aCommand, Direction.IN, remoteAddress)) {
                                    logger.warn("We already listen for incoming connections from {}", remoteAddress);
                                } else {
                                    logger.debug("Setting up the inbound channel {}", newChannel);
                                    channels.add(newChannel);
                                    logger.info("We will accept data coming from the remote end {}", remoteAddress);
                                }
                            }
                        }
                    } else if (direction == Direction.OUT) {
                        boolean assigned = false;
                        if (useAddressMask && (remoteHost.equals("*") || remotePort.equals("*"))) {
                            logger.error("We do not accept outgoing connections for Items that do use address masks");
                        } else {
                            channels.add(newChannel);
                            if (newChannel.channel == null) {
                                if (itemShareChannels) {
                                    Channel firstChannel = channels.getFirstServed(itemName, direction, remoteAddress);
                                    if (firstChannel != null) {
                                        newChannel.channel = firstChannel.channel;
                                        assigned = true;
                                    }
                                }
                                if (bindingShareChannels) {
                                    Channel firstChannel = channels.getFirstServed(direction, remoteAddress);
                                    if (firstChannel != null) {
                                        newChannel.channel = firstChannel.channel;
                                        assigned = true;
                                    }
                                }
                                if (directionsShareChannels) {
                                    Channel firstChannel = channels.getFirstServed(remoteAddress);
                                    if (firstChannel != null) {
                                        newChannel.channel = firstChannel.channel;
                                        assigned = true;
                                    }
                                }
                                if (assigned) {
                                    logger.debug("Setting up the outbound assigned channel {} ", newChannel);
                                }
                                synchronized (this) {
                                    if (!assigned || newChannel.channel == null) {
                                        SocketChannel newSocketChannel = null;
                                        try {
                                            newSocketChannel = SocketChannel.open();
                                        } catch (IOException e2) {
                                            logger.error("An exception occurred while opening a channel: {}", e2.getMessage());
                                        }
                                        try {
                                            newSocketChannel.socket().setKeepAlive(true);
                                            newSocketChannel.configureBlocking(false);
                                        } catch (IOException e) {
                                            logger.error("An exception occurred while configuring a channel: {}", e.getMessage());
                                        }
                                        synchronized (selector) {
                                            selector.wakeup();
                                            int interestSet = SelectionKey.OP_READ | SelectionKey.OP_WRITE | SelectionKey.OP_CONNECT;
                                            try {
                                                newSocketChannel.register(selector, interestSet);
                                            } catch (ClosedChannelException e1) {
                                                logger.error("An exception occurred while registering a selector: {}", e1.getMessage());
                                            }
                                        }
                                        newChannel.channel = newSocketChannel;
                                        logger.debug("Setting up the outbound channel {}", newChannel);
                                        try {
                                            logger.info("Connecting the channel {} ", newChannel);
                                            newSocketChannel.connect(remoteAddress);
                                        } catch (IOException e) {
                                            logger.error("An exception occurred while connecting a channel: {}", e.getMessage());
                                        }
                                    }
                                }
                            } else {
                                logger.info("There is already an active channel {} for the remote end {}", newChannel.channel, newChannel.remote);
                            }
                        }
                    }
                }
            }
        }
    }
    // Check on channels for which we have to process data
    synchronized (selector) {
        try {
            // Wait for an event
            selector.selectNow();
        } catch (IOException e) {
            logger.error("An exception occurred while Selecting ({})", e.getMessage());
        }
    }
    // Get list of selection keys with pending events
    Iterator<SelectionKey> it = selector.selectedKeys().iterator();
    // Process each key at a time
    while (it.hasNext()) {
        SelectionKey selKey = it.next();
        it.remove();
        if (selKey.isValid()) {
            if (selKey == listenerKey) {
                if (selKey.isAcceptable()) {
                    try {
                        SocketChannel newChannel = listenerChannel.accept();
                        logger.info("Received connection request from {}", newChannel.getRemoteAddress());
                        Channel firstChannel = channels.getFirstNotServed(Direction.IN, (InetSocketAddress) newChannel.getRemoteAddress());
                        if (firstChannel != null) {
                            if (firstChannel.direction == Direction.IN) {
                                if (useAddressMask && (firstChannel.host.equals("*") || firstChannel.port.equals("*"))) {
                                    logger.info("{}:{} is an allowed masked remote end. The channel will now be configured", firstChannel.host, firstChannel.port);
                                } else {
                                    logger.info("{} is an allowed remote end. The channel will now be configured", firstChannel.remote);
                                }
                                if (firstChannel.channel == null || !firstChannel.channel.isOpen()) {
                                    firstChannel.channel = newChannel;
                                    firstChannel.isBlocking = false;
                                    firstChannel.buffer = null;
                                    if (itemShareChannels) {
                                        channels.replace(firstChannel.item, firstChannel.direction, (InetSocketAddress) newChannel.getRemoteAddress(), firstChannel.channel);
                                    }
                                    if (bindingShareChannels) {
                                        channels.replace(firstChannel.direction, (InetSocketAddress) newChannel.getRemoteAddress(), firstChannel.channel);
                                    }
                                    if (directionsShareChannels) {
                                        channels.replace((InetSocketAddress) newChannel.getRemoteAddress(), firstChannel.channel);
                                    }
                                    try {
                                        newChannel.configureBlocking(false);
                                    // setKeepAlive(true);
                                    } catch (IOException e) {
                                        logger.error("An exception occurred while configuring a channel: {}", e.getMessage());
                                    }
                                    synchronized (selector) {
                                        selector.wakeup();
                                        try {
                                            newChannel.register(selector, newChannel.validOps());
                                        } catch (ClosedChannelException e1) {
                                            logger.error("An exception occurred while registering a selector: {}", e1.getMessage());
                                        }
                                    }
                                    Scheduler scheduler = null;
                                    try {
                                        scheduler = StdSchedulerFactory.getDefaultScheduler();
                                    } catch (SchedulerException e1) {
                                        logger.error("An exception occurred while getting the Quartz scheduler: {}", e1.getMessage());
                                    }
                                    JobDataMap map = new JobDataMap();
                                    map.put("Channel", firstChannel);
                                    map.put("Binding", this);
                                    JobDetail job = newJob(ConfigureJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Configure-" + Long.toString(System.currentTimeMillis()), this.toString()).usingJobData(map).build();
                                    Trigger trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Configure-" + Long.toString(System.currentTimeMillis()), this.toString()).startNow().build();
                                    try {
                                        if (job != null && trigger != null && selKey != listenerKey) {
                                            scheduler.scheduleJob(job, trigger);
                                        }
                                    } catch (SchedulerException e) {
                                        logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
                                    }
                                } else {
                                    logger.info("We previously already accepted a connection from the remote end {} for this channel. Goodbye", firstChannel.remote);
                                    newChannel.close();
                                }
                            } else {
                                logger.info("Disconnecting the remote end {} that tries to connect an outbound only port", newChannel.getRemoteAddress());
                                newChannel.close();
                            }
                        } else {
                            logger.info("Disconnecting the unallowed remote end {}", newChannel.getRemoteAddress());
                            newChannel.close();
                        }
                    } catch (IOException e) {
                        logger.error("An exception occurred while configuring a channel: {}", e.getMessage());
                    }
                }
            } else {
                SocketChannel theSocketChannel = (SocketChannel) selKey.channel();
                Channel theChannel = channels.get(theSocketChannel);
                if (selKey.isConnectable()) {
                    channels.setAllReconnecting(theSocketChannel, false);
                    boolean result = false;
                    boolean error = false;
                    try {
                        result = theSocketChannel.finishConnect();
                    } catch (NoConnectionPendingException e) {
                        // this channel is not connected and a connection operation
                        // has not been initiated
                        logger.warn("The channel {} has no connection pending ({})", theSocketChannel, e.getMessage());
                        error = true;
                    } catch (ClosedChannelException e) {
                        // If some other I/O error occurs
                        logger.warn("The channel {} is closed ({})", theSocketChannel, e.getMessage());
                        error = true;
                    } catch (IOException e) {
                        // If some other I/O error occurs
                        logger.warn("The channel {} has encountered an unknown IO Exception: {}", theSocketChannel, e.getMessage());
                        error = true;
                    }
                    if (error) {
                        Scheduler scheduler = null;
                        try {
                            scheduler = StdSchedulerFactory.getDefaultScheduler();
                        } catch (SchedulerException e1) {
                            logger.error("An exception occurred while getting the Quartz scheduler: {}", e1.getMessage());
                        }
                        JobDataMap map = new JobDataMap();
                        map.put("Channel", theChannel);
                        map.put("Binding", this);
                        JobDetail job = newJob(ReconnectJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), this.toString()).usingJobData(map).build();
                        Trigger trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), this.toString()).startAt(futureDate(reconnectInterval, IntervalUnit.SECOND)).build();
                        try {
                            if (job != null && trigger != null && selKey != listenerKey) {
                                if (!theChannel.isReconnecting) {
                                    channels.setAllReconnecting(theSocketChannel, true);
                                    scheduler.scheduleJob(job, trigger);
                                }
                            }
                        } catch (SchedulerException e) {
                            logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
                        }
                    } else {
                        if (result) {
                            InetSocketAddress remote = null;
                            try {
                                remote = (InetSocketAddress) theSocketChannel.getRemoteAddress();
                            } catch (IOException e) {
                                logger.error("An exception occurred while getting the remote address of channel {} ({})", theSocketChannel, e.getMessage());
                            }
                            logger.info("The channel for {} is now connected", remote);
                            if (itemShareChannels) {
                                channels.replace(theChannel.item, theChannel.direction, remote, theChannel.channel);
                            }
                            if (bindingShareChannels) {
                                channels.replace(theChannel.direction, remote, theChannel.channel);
                            }
                            if (directionsShareChannels) {
                                channels.replace(remote, theChannel.channel);
                            }
                            Scheduler scheduler = null;
                            try {
                                scheduler = StdSchedulerFactory.getDefaultScheduler();
                            } catch (SchedulerException e1) {
                                logger.error("An exception occurred while getting the Quartz scheduler: {}", e1.getMessage());
                            }
                            JobDataMap map = new JobDataMap();
                            map.put("Channel", theChannel);
                            map.put("Binding", this);
                            JobDetail job = newJob(ConfigureJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Configure-" + Long.toString(System.currentTimeMillis()), this.toString()).usingJobData(map).build();
                            Trigger trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Configure-" + Long.toString(System.currentTimeMillis()), this.toString()).startNow().build();
                            try {
                                if (job != null && trigger != null && selKey != listenerKey) {
                                    scheduler.scheduleJob(job, trigger);
                                }
                            } catch (SchedulerException e) {
                                logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
                            }
                            job = newJob(ReconnectJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), this.toString()).usingJobData(map).build();
                            trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), this.toString()).withSchedule(cronSchedule(reconnectCron)).build();
                            try {
                                if (job != null && trigger != null && selKey != listenerKey) {
                                    scheduler.scheduleJob(job, trigger);
                                }
                            } catch (SchedulerException e) {
                                logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
                            }
                        }
                    }
                } else if (selKey.isReadable()) {
                    ByteBuffer readBuffer = ByteBuffer.allocate(maximumBufferSize);
                    int numberBytesRead = 0;
                    boolean error = false;
                    try {
                        // TODO: Additional code to split readBuffer in multiple parts, in case the data send by the
                        // remote end is not correctly fragemented. Could be handed of to implementation class if
                        // for example, the buffer needs to be split based on a special character like line feed or
                        // carriage return
                        numberBytesRead = theSocketChannel.read(readBuffer);
                    } catch (NotYetConnectedException e) {
                        logger.warn("The channel for {} has no connection pending ({})", theChannel.remote, e.getMessage());
                        if (!theSocketChannel.isConnectionPending()) {
                            error = true;
                        }
                    } catch (IOException e) {
                        // If some other I/O error occurs
                        logger.warn("The channel for {} has encountered an unknown IO Exception: {}", theChannel.remote, e.getMessage());
                        error = true;
                    }
                    if (numberBytesRead == -1) {
                        try {
                            theSocketChannel.close();
                        } catch (IOException e) {
                            logger.warn("The channel for {} is closed ({})", theChannel.remote, e.getMessage());
                        }
                        error = true;
                    }
                    if (error) {
                        if (theChannel.direction == Direction.OUT) {
                            Scheduler scheduler = null;
                            try {
                                scheduler = StdSchedulerFactory.getDefaultScheduler();
                            } catch (SchedulerException e1) {
                                logger.error("An exception occurred while getting the Quartz scheduler: {}", e1.getMessage());
                            }
                            JobDataMap map = new JobDataMap();
                            map.put("Channel", theChannel);
                            map.put("Binding", this);
                            JobDetail job = newJob(ReconnectJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), "AbstractSocketChannelBinding").usingJobData(map).build();
                            Trigger trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), "AbstractSocketChannelBinding").startAt(futureDate(reconnectInterval, IntervalUnit.SECOND)).build();
                            try {
                                if (job != null && trigger != null && selKey != listenerKey) {
                                    if (!theChannel.isReconnecting) {
                                        channels.setAllReconnecting(theSocketChannel, true);
                                        scheduler.scheduleJob(job, trigger);
                                    }
                                }
                            } catch (SchedulerException e) {
                                logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
                            }
                        } else {
                            theChannel.channel = null;
                        }
                    } else {
                        ArrayList<Channel> channelsToServe = new ArrayList<Channel>();
                        channelsToServe = channels.getAll(theSocketChannel);
                        if (channelsToServe.size() > 0) {
                            readBuffer.flip();
                            boolean isBlocking = channels.isBlocking(theSocketChannel);
                            if (isBlocking) {
                                // if we are in a blocking operation, we get are now finished and we have to reset
                                // the flag. The read buffer will be returned to the instance
                                // that initiated the write opreation - it has to parse the buffer itself
                                theChannel = channels.getBlocking(theSocketChannel);
                                theChannel.buffer = readBuffer;
                                theChannel.isBlocking = false;
                            } else {
                                for (Channel aChannel : channelsToServe) {
                                    // if not, then we parse the buffer as ususal
                                    parseChanneledBuffer(aChannel, readBuffer);
                                }
                            }
                        } else {
                            try {
                                logger.warn("No channel is active or defined for the data we received from {}. It will be discarded.", theSocketChannel.getRemoteAddress());
                            } catch (IOException e) {
                                logger.error("An exception occurred while getting the remote address of the channel {} ({})", theSocketChannel, e.getMessage());
                            }
                        }
                    }
                } else if (selKey.isWritable()) {
                    boolean isBlocking = channels.isBlocking(theSocketChannel);
                    if (isBlocking) {
                    // if this channel is already flagged as being in a blocked write/read operation, we skip
                    // this selKey
                    } else {
                        // pick up a QueueElement for this channel, if any
                        WriteBufferElement theElement = null;
                        Iterator<WriteBufferElement> iterator = writeQueue.iterator();
                        while (iterator.hasNext()) {
                            WriteBufferElement anElement = iterator.next();
                            if (anElement.channel.channel.equals(theSocketChannel)) {
                                theElement = anElement;
                                break;
                            }
                        }
                        if (theElement != null && theElement.buffer != null) {
                            logger.debug("Picked {} from the queue", theElement);
                            if (theElement.isBlocking) {
                                theElement.channel.isBlocking = true;
                            }
                            boolean error = false;
                            theElement.buffer.rewind();
                            try {
                                logger.debug("Sending {} for the outbound channel {}->{}", new Object[] { new String(theElement.buffer.array()), theElement.channel.channel.getLocalAddress(), theElement.channel.channel.getRemoteAddress() });
                                theSocketChannel.write(theElement.buffer);
                            } catch (NotYetConnectedException e) {
                                logger.warn("The channel for {} has no connection pending ({})", theChannel.remote, e.getMessage());
                                if (!theSocketChannel.isConnectionPending()) {
                                    error = true;
                                }
                            } catch (ClosedChannelException e) {
                                // If some other I/O error occurs
                                logger.warn("The channel for {} is closed ({})", theChannel.remote, e.getMessage());
                                error = true;
                            } catch (IOException e) {
                                // If some other I/O error occurs
                                logger.warn("The channel for {} has encountered an unknown IO Exception: {}", theChannel.remote, e.getMessage());
                                error = true;
                            }
                            if (error) {
                                if (theElement.channel.direction == Direction.OUT) {
                                    Scheduler scheduler = null;
                                    try {
                                        scheduler = StdSchedulerFactory.getDefaultScheduler();
                                    } catch (SchedulerException e1) {
                                        logger.error("An exception occurred while getting the Quartz scheduler: {}", e1.getMessage());
                                    }
                                    JobDataMap map = new JobDataMap();
                                    map.put("Channel", theElement.channel);
                                    map.put("Binding", this);
                                    JobDetail job = newJob(ReconnectJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), "AbstractSocketChannelBinding").usingJobData(map).build();
                                    Trigger trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), "AbstractSocketChannelBinding").startAt(futureDate(reconnectInterval, IntervalUnit.SECOND)).build();
                                    try {
                                        if (job != null && trigger != null && selKey != listenerKey) {
                                            if (!theElement.channel.isReconnecting) {
                                                channels.setAllReconnecting(theSocketChannel, true);
                                                scheduler.scheduleJob(job, trigger);
                                            }
                                        }
                                    } catch (SchedulerException e) {
                                        logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
                                    }
                                } else {
                                    theElement.channel.channel = null;
                                }
                            } else {
                                if (theElement != null) {
                                    writeQueue.remove(theElement);
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}