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
- * mailboxes to enable running process to communicate with remote ones, and some private
- * data that can be only accessed by local process. An instance of this class is always
+ * 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
+ * mailboxes to enable running process to communicate with remote ones, and some private
+ * data that can be only accessed by local process. An instance of this class is always
* bound with the corresponding native host. All the native hosts are automatically created
* during the call of the method Msg.createEnvironment(). This method take as parameter a
* platform file which describes all elements of the platform (host, link, root..).
* You cannot create a host yourself.
*
- * The best way to get an host instance is to call the static method
+ * The best way to get an host instance is to call the static method
* Host.getByName().
*
* For example to get the instance of the host. If your platform
* \verbatim
Host jacquelin;
-try {
+try {
jacquelin = Host.getByName("Jacquelin");
} catch(HostNotFoundException e) {
System.err.println(e.toString());
...
\endverbatim
*
- */
+ */
public class Host {
/**
* This attribute represents a bind between a java host object and
* a native host. Even if this attribute is public you must never
- * access to it. It is set automatically during the call of the
+ * access to it. It is set automatically during the call of the
* static method Host.getByName().
*
* @see Host.getByName().
- */
+ */
private long bind;
protected String name;
- /** User data. */
+ /** User data. */
private Object data;
protected Host() {
this.bind = 0;
@Override
public String toString (){
- return this.name;
+ return this.name;
}
/**
*
* @return The host object with the given name.
* @exception HostNotFoundException if the name of the host is not valid.
- */
+ */
public static native Host getByName(String name) throws HostNotFoundException;
- /** Counts the installed hosts. */
+ /** Counts the installed hosts. */
public static native int getCount();
- /** Returns the host of the current process. */
+ /** Returns the host of the current process. */
public static native Host currentHost();
- /** Returns all hosts of the installed platform. */
+ /** Returns all hosts of the installed platform. */
public static native 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.
+ *
+ * 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,
+ * 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 void setData(Object data) {
this.data = data;
- }
+ }
public Object getData() {
return this.data;
return null != this.data;
}
- /** Starts the host if it is off */
+ /** Starts the host if it is off */
public native void on();
- /** Stops the host if it is on */
+ /** Stops the host if it is on */
public native void off();
/**
* This method returns the speed of the processor of a host (in flops),
* regardless of the current load of the machine.
- */
+ */
public native double getSpeed();
public native double getCoreNumber();
* (until after the next clock update).
*/
public static native void updateAllEnergyConsumptions();
- /** Returns the amount of Joules consumed by that host so far
+ /** Returns the amount of Joules consumed by that host so far
*
* Please note that since the consumption is lazily updated, it may require a simcall to update it.
* The result is that the actor requesting this value will be interrupted,
static {
nativeInit();
}
-}
+}
