-/*
- * Bindings to the MSG hosts
- *
- * Copyright (c) 2006-2013. The SimGrid Team.
- * All right reserved.
- *
- * This program is free software; you can redistribute
- * it and/or modify it under the terms of the license
- *(GNU LGPL) which comes with this package.
- *
- */
+/* Bindings to the MSG hosts */
+
+/* Copyright (c) 2006-2014. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
package org.simgrid.msg;
+import org.simgrid.msg.Storage;
+
/**
* A host object represents a location (any possible place) where a process may run.
* Thus it is represented as a physical resource with computing capabilities, some
/**
* Host name
*/
- private String name;
+ protected String name;
/**
* User data.
*/
private Object data;
- /**
- *
- */
- protected Host() {
+ /**
+ *
+ */
+ protected Host() {
this.bind = 0;
this.data = null;
};
+ @Override
+ public String toString (){
+ return this.name;
+
+ }
+
/**
* This static method gets an host instance associated with a native
* host of your platform. This is the best way to get a java host object.
* @param name The name of the host to get.
*
* @return The host object with the given name.
- * @exception HostNotFoundException if the name of the host is not valid.
+ * @exception HostNotFoundException if the name of the host is not valid.
* NativeException if the native version of this method failed.
*/
public native static Host getByName(String name)
- throws HostNotFoundException, NullPointerException;
+ throws HostNotFoundException, NullPointerException;
/**
* This static method returns the count of the installed hosts.
*
*/
public native static Host[] all();
- /**
- * This static method sets a mailbox to receive in asynchronous mode.
- *
- * All messages sent to this mailbox will be transferred to
- * the receiver without waiting for the receive call.
- * The receive call will still be necessary to use the received data.
- * If there is a need to receive some messages asynchronously, and some not,
- * two different mailboxes should be used.
- *
- * @param mailboxName The name of the mailbox
- */
- public static native void setAsyncMailbox(String mailboxName);
+ /**
+ * This static method sets a mailbox to receive in asynchronous mode.
+ *
+ * All messages sent to this mailbox will be transferred to
+ * the receiver without waiting for the receive call.
+ * The receive call will still be necessary to use the received data.
+ * If there is a need to receive some messages asynchronously, and some not,
+ * two different mailboxes should be used.
+ *
+ * @param mailboxName The name of the mailbox
+ */
+ public static native void setAsyncMailbox(String mailboxName);
/**
public String getName() {
return name;
}
+
/**
* Sets the data of the host.
- * @param data
- */
+ * @param data
+ */
public void setData(Object data) {
this.data = data;
}
/**
* Gets the data of the host.
- *
- * @return The data object associated with the host.
- */
+ *
+ * @return The data object associated with the host.
+ */
public Object getData() {
return this.data;
}
/**
* Checks whether a host has data.
- *
- * @return True if the host has an associated data object.
- */
+ *
+ * @return True if the host has an associated data object.
+ */
public boolean hasData() {
return null != this.data;
}
/**
- * This method returns the number of tasks currently running on a host.
- * The external load is not taken in account.
- *
- * @return The number of tasks currently running on a host.
+ * This method start the host if it is off
*/
- public native int getLoad();
+ public native void on();
+
+ /**
+ * This method stop the host if it is on
+ */
+ public native void off();
+
/**
* This method returns the speed of the processor of a host,
* Returns the value of a given host property.
*/
public native String getProperty(String name);
+
/**
* Change the value of a given host property.
*/
public native void setProperty(String name, String value);
- /** This method tests if a host is available.
- * @return True if the host is available.
- */
- public native boolean isAvail();
-
+
+ /** This method tests if a host is up and running.
+ * @return True if the host is available.
+ */
+ public native boolean isOn();
+
+ /** This methods returns the list of mount point names on an host
+ * @return An array containing all mounted storages on the host
+ */
+ public native Storage[] getMountedStorage();
+
+ /** This methods returns the list of storages attached to an host
+ * @return An array containing all storages (name) attached to the host
+ */
+ public native String[] getAttachedStorage();
+
+ /** Returns the amount of Joules consumed by that host so far */
+ public native double getConsumedEnergy();
+
/**
* Class initializer, to initialize various JNI stuff
*/
