* The natively implemented methods connected to the MSG host *
******************************************************************/
- /**
- * The natively implemented method to get an host from his name.
- *
- * @param name The name of the host to get.
- *
- * @return The host having the specified name.
- *
- * @exception HostNotFoundException if there is no such host
- *
- *
- * @see Host.getByName()
- */
- final static native Host hostGetByName(String name) throws HostNotFoundException;
-
- /**
- * The natively implemented method to get the name of an MSG host.
- *
- * @param host The host (valid) to get the name.
- *
- * @return The name of the specified host.
- *
- * @see Host.getName()
- */
- final static native String hostGetName(Host host);
-
- /**
- * The natively implemented method to get the number of hosts of the simulation.
- *
- * @return The number of hosts of the simulation.
- *
- * @see Host.getNumber()
- */
- final static native int hostGetCount();
-
- /**
- * The natively implemented method to get the host of the current runing process.
- *
- * @return The host of the current running process.
- *
- * @see Host.currentHost()
- */
- final static native Host hostSelf();
-
- /**
- * The natively implemented method to get the speed of a MSG host.
- *
- * @param host The host to get the host.
- *
- * @return The speed of the specified host.
- *
- * @see Host.getSpeed()
- */
-
- final static native double hostGetSpeed(Host host);
-
- /**
- * The natively implemented native method to test if an host is avail.
- *
- * @param host The host to test.
- *
- * @return If the host is avail the method returns true.
- * Otherwise the method returns false.
- *
- * @see Host.isAvail()
- */
- final static native boolean hostIsAvail(Host host);
-
/**
* The natively implemented native method to get all the hosts of the simulation.
*
final static native Host[] allHosts();
- /**
- * The natively implemented native method to get the number of running tasks on a host.
- *
- * @param The host concerned by the operation.
- *
- * @return The number of running tasks.
- */
- final static native int hostGetLoad(Host host);
-
- /******************************************************************
- * The natively implemented methods connected to the MSG task *
- ******************************************************************/
-
- /**
- * The natively implemented method to get the sender of a task.
- *
- * @param task The task (valid) to get the sender.
- *
- * @return The sender of the task.
- *
- * @see Task.getSender()
- */
- final static native Process taskGetSender(Task task);
-
- /**
- * The natively implementd method to get the source of a task.
- *
- * @param task The task to get the source.
- *
- * @return The source of the task.
- *
- *
- * @see Task.getSource()
- */
- final static native Host taskGetSource(Task task);
-
- /**
- * The natively implemented method to get the name of the task.
- *
- * @param task The task to get the name.
- *
- * @return The name of the specified task.
- *
- * @see Task.getName()
- */
- final static native String taskGetName(Task task);
-
- /**
- * The natively implemented method to cancel a task.
- *
- * @param task The task to cancel.
- *
- *
- * @see Task.cancel().
- */
- final static native void taskCancel(Task task);
-
- /**
- * The natively implemented method to get the computing amount of the task.
- *
- * @param task The task to get the computing amount.
- *
- * @return The computing amount of the specified task.
- *
- * @see Task.getComputeDuration()
- */
- final static native double taskGetComputeDuration(Task task);
-
- /**
- * The natively implemented method to get the remaining computation
- *
- * @param task The task to get the remaining computation.
- *
- * @return The remaining computation of the specified task.
- *
- * @see Task.getRemainingDuration()
- */
- final static native double taskGetRemainingDuration(Task task);
-
- /**
- * The natively implemented method to set the priority of a task.
- *
- * @param task The task to set the priority
- *
- * @param priority The new priority of the specified task.
- *
- * @see Task.setPriority()
- */
- final static native void taskSetPriority(Task task, double priority);
-
- /**
- * The natively implemented method to execute a MSG task.
- *
- * @param task The task to execute.
- *
- * @exception HostFailureException,TaskCancelledException on error in the C world
- *
- * @see Task.execute()
- */
- final static native void taskExecute(Task task) throws HostFailureException,TaskCancelledException;
-
- /* ****************************************************************
- * Communication methods thru mailboxes *
- **************************************************************** */
-
- final static native void taskSend(String alias, Task task, double timeout) throws TransferFailureException,HostFailureException,TimeoutException;
- final static native Task taskReceive(String alias, double timeout, Host host) throws TransferFailureException,HostFailureException,TimeoutException;
- final static native int taskListenFrom(String alias);
- final static native boolean taskListen(String alias);
- final static native int taskListenFromHost(String alias, Host host);
-
- /* ***************************************************************
- * Task sending methods *
- *************************************************************** */
-
- /**
- * The natively implemented method to send a task in a mailbox associated with an alias, with a bounded transmition
- * rate.
- *
- * @param alias The alias of the mailbox.
- * @param task The task to put.
- * @param max_rate The bounded transmition rate.
- *
- * @exception NativeException on error in the C world
- */
- final static native void taskSendBounded(String alias, Task task, double maxrate) throws TransferFailureException,HostFailureException,TimeoutException;
-
- final static native void taskDSend(String mailbox, Task task);
-
}
