* @see Host.getByName().
*/
private long bind;
- /**
- * Host name
- */
protected String name;
- /**
- * User data.
- */
+ /** User data. */
private Object data;
- /**
- *
- */
- protected Host() {
+ protected Host() {
this.bind = 0;
this.data = null;
};
-
+
+ @Override
public String toString (){
return this.name;
-
}
/**
* @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;
- /**
- * This static method returns the count of the installed hosts.
- *
- * @return The count of the installed hosts.
- */
+ public native static Host getByName(String name) throws HostNotFoundException, NullPointerException;
+ /** Counts the installed hosts. */
public native static int getCount();
- /**
- * This static method return an instance to the host of the current process.
- *
- * @return The host on which the current process is executed.
- */
+ /** Returns the host of the current process. */
public native static Host currentHost();
- /**
- * This static method returns all of the hosts of the installed platform.
- *
- * @return An array containing all the hosts installed.
- *
- */
+ /** Returns all hosts of the installed platform. */
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 method returns the name of a host.
- * @return The name of the host.
+ /**
+ * 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
- */
public void setData(Object data) {
this.data = data;
}
- /**
- * Gets the data of 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.
- */
+ /** Returns true if the host has an associated data object. */
public boolean hasData() {
return null != this.data;
}
- /**
- * This method start the host if it is off
- */
+ /** Starts the host if it is off */
public native void on();
-
- /**
- * This method stop the host if it is on
- */
+ /** Stops the host if it is on */
public native void off();
-
/**
- * 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.
- */
- public native int getLoad();
-
- /**
- * This method returns the speed of the processor of a host,
+ * This method returns the speed of the processor of a host (in flops),
* regardless of the current load of the machine.
- *
- * @return The speed of the processor of the host in flops.
- *
*/
public native double getSpeed();
-
- /**
- * This method returns the number of core of a host.
- *
- * @return The speed of the processor of the host in flops.
- *
- */
public native double getCoreNumber();
- /**
- * 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 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();
+ /** Tests if an host is up and running. */
+ public native boolean isOn();
- /** This methods returns the list of storages attached to an host
- * @return An array containing all storages (name) attached to the host
- */
+ /** Returns the list of mount point names on an host */
+ public native Storage[] getMountedStorage();
+ /** This methods returns the list of storages (names) attached to an host */
public native String[] getAttachedStorage();
-
-
- /**
- * Class initializer, to initialize various JNI stuff
- */
+
+ /** Returns the amount of Joules consumed by that host so far */
+ public native double getConsumedEnergy();
+
+ /** Class initializer, to initialize various JNI stuff */
public static native void nativeInit();
static {
nativeInit();
