Examples with UPID com.groupon.mesos.util.UPID used on opensource projects

Example 6 with UPID

use of com.groupon.mesos.util.UPID in project jesos by groupon.

the class InternalSchedulerDriver method sendMessage.

//
// Remote message delivery
//
@Subscribe
public void sendMessage(final RemoteMessageEnvelope envelope) throws Exception {
    final Message message = envelope.getMessage();
    final UPID recipient = envelope.getRecipient();
    checkState(!recipient.equals(context.getDriverUPID()), "Received a message with local recipient! (%s)", message);
    sender.sendHttpMessage(recipient, message);
}

Example 7 with UPID

use of com.groupon.mesos.util.UPID in project jesos by groupon.

the class InternalSchedulerDriver method sendFrameworkMessage.

@Override
public Status sendFrameworkMessage(final ExecutorID executorId, final SlaveID slaveId, final byte[] data) {
    checkNotNull(executorId, "executorId is null");
    checkNotNull(slaveId, "slaveId is null");
    checkNotNull(data, "data is null");
    if (!context.isStateMachine(DRIVER_RUNNING)) {
        return context.getStateMachine();
    }
    final FrameworkToExecutorMessage message = FrameworkToExecutorMessage.newBuilder().setFrameworkId(context.getFrameworkId()).setExecutorId(executorId).setSlaveId(slaveId).setData(ByteString.copyFrom(data)).build();
    // directly to the slave, otherwise to the master and let the master sort it out.
    if (context.containsSlave(message.getSlaveId())) {
        final UPID slave = context.getSlaveUPID(message.getSlaveId());
        eventBus.post(new RemoteMessageEnvelope(context.getDriverUPID(), slave, message));
    } else {
        eventBus.post(new RemoteMessageEnvelope(context.getDriverUPID(), context.getMasterUPID(), message));
    }
    return context.getStateMachine();
}

Example 8 with UPID

use of com.groupon.mesos.util.UPID in project jesos by groupon.

the class LocalSchedulerMessageProcessor method driverIsConnected.

private boolean driverIsConnected(final UPID messageSender) {
    final MasterInfo master = context.connectedMaster();
    if (master == null) {
        LOG.warn("Received message from  %s, but no master is leading, ignoring!", messageSender);
        return false;
    }
    // Master PID may have changed in the context in the meantime. Don't rely on the context
    // to be up to date but resolve the MasterInfo that was retrieved earlier.
    final UPID masterUpid = UPID.create(master.getPid());
    if (!masterUpid.equals(messageSender)) {
        LOG.warn("Received message from %s, leading master is %s, ignoring!", messageSender, masterUpid);
        return false;
    }
    return true;
}

Example 9 with UPID

use of com.groupon.mesos.util.UPID in project jesos by groupon.

the class LocalSchedulerMessageProcessor method frameworkError.

@Subscribe
public void frameworkError(final FrameworkErrorMessageEnvelope envelope) {
    checkState(envelope.getRecipient().equals(context.getDriverUPID()), "Received a remote message for local delivery");
    final UPID sender = envelope.getSender();
    if (!driverIsConnected(sender)) {
        return;
    }
    final FrameworkErrorMessage frameworkErrorMessage = envelope.getMessage();
    eventBus.post(new SchedulerCallback() {

        @Override
        public Runnable getCallback(final Scheduler scheduler, final SchedulerDriver schedulerDriver) {
            return new Runnable() {

                @Override
                public void run() {
                    schedulerDriver.abort();
                    scheduler.error(schedulerDriver, frameworkErrorMessage.getMessage());
                }
            };
        }
    });
}

Example 10 with UPID

use of com.groupon.mesos.util.UPID in project jesos by groupon.

the class LocalSchedulerMessageProcessor method frameworkStatusUpdate.

@Subscribe
public void frameworkStatusUpdate(final StatusUpdateMessageEnvelope envelope) throws IOException {
    checkState(envelope.getRecipient().equals(context.getDriverUPID()), "Received a remote message for local delivery");
    final UPID sender = envelope.getSender();
    if (!driverIsConnected(sender)) {
        return;
    }
    final StatusUpdateMessage statusUpdateMessage = envelope.getMessage();
    final FrameworkID frameworkId = context.getFrameworkId();
    final FrameworkID messageFrameworkId = statusUpdateMessage.getUpdate().getFrameworkId();
    checkState(frameworkId.equals(messageFrameworkId), "Received Message for framework %s, but local id is %s", messageFrameworkId, frameworkId);
    final TaskStatus.Builder taskStatusBuilder = TaskStatus.newBuilder(statusUpdateMessage.getUpdate().getStatus());
    final TaskStatus taskStatus;
    // If the update is driver-generated or master-generated, it does not require acknowledgement (from Mesos source code, sched.cpp).
    final Optional<UPID> pid = statusUpdateMessage.hasPid() ? Optional.of(UPID.create(statusUpdateMessage.getPid())) : Optional.<UPID>absent();
    final boolean noAckRequired = envelope.getSender().equals(context.getDriverUPID()) || pid.isPresent() && pid.get().equals(context.getDriverUPID());
    if (noAckRequired) {
        taskStatus = taskStatusBuilder.clearUuid().build();
    } else {
        taskStatus = taskStatusBuilder.setUuid(statusUpdateMessage.getUpdate().getUuid()).build();
    }
    eventBus.post(new SchedulerCallback() {

        @Override
        public Runnable getCallback(final Scheduler scheduler, final SchedulerDriver schedulerDriver) {
            return new Runnable() {

                @Override
                public void run() {
                    scheduler.statusUpdate(schedulerDriver, taskStatus);
                }
            };
        }
    });
    if (implicitAcknowledgements && !noAckRequired) {
        final StatusUpdateAcknowledgementMessage statusUpdateAcknowledgementMessage = StatusUpdateAcknowledgementMessage.newBuilder().setFrameworkId(frameworkId).setSlaveId(statusUpdateMessage.getUpdate().getSlaveId()).setTaskId(taskStatus.getTaskId()).setUuid(statusUpdateMessage.getUpdate().getUuid()).build();
        eventBus.post(new RemoteMessageEnvelope(context.getDriverUPID(), context.getMasterUPID(), statusUpdateAcknowledgementMessage));
    }
}