package com.twitter.mesos.scheduler;

import com.google.common.base.Preconditions;
import com.google.inject.Inject;
import com.google.protobuf.ByteString;
import com.twitter.mesos.Message;
import com.twitter.mesos.codec.ThriftBinaryCodec;
import mesos.Protos.FrameworkMessage;
import mesos.Protos.SlaveID;
import mesos.Protos.TaskID;
import mesos.SchedulerDriver;

import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * Defines an interface that is compatible with the mesos SchedulerDriver.
 *
 * @author wfarner
 */
public interface Driver {

  public int sendMessage(Message message);

  public int killTask(String taskId);

  public static class MesosDriverImpl implements Driver {

    private static final Logger LOG = Logger.getLogger(MesosDriverImpl.class.getName());

    private final SchedulerDriver driver;

    @Inject
    public MesosDriverImpl(SchedulerDriver driver) {
      this.driver = Preconditions.checkNotNull(driver);
    }

    @Override public int sendMessage(final Message message) {
      FrameworkMessage.Builder messageBuilder = FrameworkMessage.newBuilder()
          .setSlaveId(SlaveID.newBuilder().setValue(message.getSlaveId()));
      try {
        messageBuilder.setData(ByteString.copyFrom(ThriftBinaryCodec.encode(message.getMessage())));
      } catch (ThriftBinaryCodec.CodingException e) {
        LOG.log(Level.SEVERE, "Failed to encode message: " + message.getMessage()
                              + " intended for slave " + message.getSlaveId());
        return -1;
      }

      int result = driver.sendFrameworkMessage(messageBuilder.build());
      if (result != 0) {
        LOG.severe(String.format("Attempt to send message failed with code %d [%s]",
            result, message));
      }
      return result;
    }

    @Override public int killTask(final String taskId) {
      int result = driver.killTask(TaskID.newBuilder().setValue(taskId).build());
      if (result != 0) {
        LOG.severe(String.format("Attempt to kill task %d failed with code %d",
            taskId, result));
      }
      return result;
    }
  }
}

@@ -2001,17 +2001,17 @@
 l task %25
-d
+s
  failed 

Fix string format in driver message.