1 /*
   2  * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.corba.se.spi.orbutil.threadpool;
  27 
  28 public interface WorkQueue
  29 {
  30 
  31     /**
  32     * This method is used to add work to the WorkQueue
  33     */
  34     public void addWork(Work aWorkItem);
  35 
  36     /**
  37     * This method will return the name of the WorkQueue.
  38     */
  39     public String getName();
  40 
  41     /**
  42     * Returns the total number of Work items added to the Queue.
  43     */
  44     public long totalWorkItemsAdded();
  45 
  46     /**
  47     * Returns the total number of Work items in the Queue to be processed.
  48     */
  49     public int workItemsInQueue();
  50 
  51     /**
  52     * Returns the average time a work item is waiting in the queue before
  53     * getting processed.
  54     */
  55     public long averageTimeInQueue();
  56 
  57     /**
  58      * Set the ThreadPool instance servicing this WorkQueue
  59      */
  60     public void setThreadPool(ThreadPool aThreadPool);
  61 
  62     /**
  63      * Get the ThreadPool instance servicing this WorkQueue
  64      */
  65     public ThreadPool getThreadPool();
  66 }
  67 
  68 // End of file.