X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1283307f26e739e654d195f81cceee5ce1683d99..8e67b024cf0592ddef06e37870b36d4a4dfe058b:/simgrid-java/org/simgrid/msg/Host.java diff --git a/simgrid-java/org/simgrid/msg/Host.java b/simgrid-java/org/simgrid/msg/Host.java deleted file mode 100644 index 4683f5dec6..0000000000 --- a/simgrid-java/org/simgrid/msg/Host.java +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Bindings to the MSG hosts - * - * Copyright 2006-2012 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. - * - */ -package org.simgrid.msg; - -/** - * 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 - * binded 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 - * Host.getByName(). - * - * For example to get the instance of the host. If your platform - * file description contains an host named "Jacquelin" : - * - * \verbatim -Host jacquelin; - -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 - * static method Host.getByName(). - * - * @see Host.getByName(). - */ - private long bind; - /** - * Host name - */ - private String name; - - /** - * User data. - */ - private Object data; - /** - * - */ - protected Host() { - this.bind = 0; - this.data = null; - }; - - /** - * 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 - * @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 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. - */ - 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. - * - */ - public native static Host[] all(); - - /** - * This method returns the name of a host. - * @return The name of the host. - * - */ - public String getName() { - return name; - } - /** - * Sets the data of the host. - * @param data - */ - public void setData(Object data) { - this.data = data; - } - /** - * Gets the d ata of the host. - * - * @return - */ - public Object getData() { - return this.data; - } - - /** - * Checks whether a host has data. - * - * @return - */ - 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. - */ - public native int getLoad(); - - /** - * This method returns the speed of the processor of a host, - * regardless of the current load of the machine. - * - * @return The speed of the processor of the host in flops. - * - */ - public native double getSpeed(); - /** - * @brief Returns the value of a given host property. - */ - public native String getProperty(String name); - /** - * @brief Change the value of a given host property. - */ - public native void setProperty(String name, String value); - /** This method tests if a host is avail. - * @return - */ - public native boolean isAvail(); - - /** - * Class initializer, to initialize various JNI stuff - */ - public static native void nativeInit(); - static { - nativeInit(); - } -}