| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Pipeline |
|
| 0.0;0 |
| 1 | /* | |
| 2 | * | |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 4 | * | |
| 5 | * Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved. | |
| 6 | * | |
| 7 | * The contents of this file are subject to the terms of either the GNU | |
| 8 | * General Public License Version 2 only ("GPL") or the Common Development | |
| 9 | * and Distribution License("CDDL") (collectively, the "License"). You | |
| 10 | * may not use this file except in compliance with the License. You can obtain | |
| 11 | * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html | |
| 12 | * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific | |
| 13 | * language governing permissions and limitations under the License. | |
| 14 | * | |
| 15 | * When distributing the software, include this License Header Notice in each | |
| 16 | * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt. | |
| 17 | * Sun designates this particular file as subject to the "Classpath" exception | |
| 18 | * as provided by Sun in the GPL Version 2 section of the License file that | |
| 19 | * accompanied this code. If applicable, add the following below the License | |
| 20 | * Header, with the fields enclosed by brackets [] replaced by your own | |
| 21 | * identifying information: "Portions Copyrighted [year] | |
| 22 | * [name of copyright owner]" | |
| 23 | * | |
| 24 | * Contributor(s): | |
| 25 | * | |
| 26 | * If you wish your version of this file to be governed by only the CDDL or | |
| 27 | * only the GPL Version 2, indicate your decision by adding "[Contributor] | |
| 28 | * elects to include this software in this distribution under the [CDDL or GPL | |
| 29 | * Version 2] license." If you don't indicate a single choice of license, a | |
| 30 | * recipient has the option to distribute your version of this file under | |
| 31 | * either the CDDL, the GPL Version 2 or to extend the choice of license to | |
| 32 | * its licensees as provided above. However, if you add GPL Version 2 code | |
| 33 | * and therefore, elected the GPL Version 2 license, then the option applies | |
| 34 | * only if the new code is made subject to such option by the copyright | |
| 35 | * holder. | |
| 36 | * | |
| 37 | */ | |
| 38 | package com.sun.grizzly; | |
| 39 | ||
| 40 | /** | |
| 41 | * An interface used as a wrapper around any kind of thread pool. | |
| 42 | * | |
| 43 | * @param E | |
| 44 | * @author Jean-Francois Arcand | |
| 45 | */ | |
| 46 | public interface Pipeline<E> { | |
| 47 | ||
| 48 | ||
| 49 | /** | |
| 50 | * Add an <code>E</code> to be processed by this {@link Pipeline} | |
| 51 | * @param task | |
| 52 | * @throws com.sun.grizzly.PipelineFullException | |
| 53 | */ | |
| 54 | public void execute(E task) throws PipelineFullException; | |
| 55 | ||
| 56 | ||
| 57 | /** | |
| 58 | * Return a <code>E</code> object available in the pipeline. | |
| 59 | * @return | |
| 60 | */ | |
| 61 | public E waitForIoTask() ; | |
| 62 | ||
| 63 | ||
| 64 | /** | |
| 65 | * Return the number of waiting threads. | |
| 66 | * @return number of waiting threads | |
| 67 | */ | |
| 68 | public int getWaitingThread(); | |
| 69 | ||
| 70 | ||
| 71 | /** | |
| 72 | * Return the number of threads used by this pipeline. | |
| 73 | * @return max number of threads | |
| 74 | */ | |
| 75 | public int getMaxThreads(); | |
| 76 | ||
| 77 | ||
| 78 | /** | |
| 79 | * Return the number of active threads. | |
| 80 | * @return number of active threads | |
| 81 | */ | |
| 82 | public int getCurrentThreadCount() ; | |
| 83 | ||
| 84 | ||
| 85 | /** | |
| 86 | * Return the curent number of threads that are currently processing | |
| 87 | * a task. | |
| 88 | * @return number of currently processing threads | |
| 89 | */ | |
| 90 | public int getCurrentThreadsBusy(); | |
| 91 | ||
| 92 | ||
| 93 | /** | |
| 94 | * Init the {@link Pipeline} by initializing the required | |
| 95 | * {@link WorkerThread}. Default value is 10 | |
| 96 | */ | |
| 97 | public void initPipeline(); | |
| 98 | ||
| 99 | ||
| 100 | /** | |
| 101 | * Return the name of this {@link Pipeline} | |
| 102 | * @return name of this {@link Pipeline} | |
| 103 | */ | |
| 104 | public String getName(); | |
| 105 | ||
| 106 | ||
| 107 | /** | |
| 108 | * Start the {@link Pipeline} | |
| 109 | */ | |
| 110 | public void startPipeline(); | |
| 111 | ||
| 112 | ||
| 113 | /** | |
| 114 | * Stop the {@link Pipeline} | |
| 115 | */ | |
| 116 | public void stopPipeline(); | |
| 117 | ||
| 118 | ||
| 119 | /** | |
| 120 | * Set the {@link Thread} priority used when creating new threads. | |
| 121 | * @param priority | |
| 122 | */ | |
| 123 | public void setPriority(int priority); | |
| 124 | ||
| 125 | ||
| 126 | /** | |
| 127 | * Set the maximum thread this pipeline can handle. | |
| 128 | * @param maxThread | |
| 129 | */ | |
| 130 | public void setMaxThreads(int maxThread); | |
| 131 | ||
| 132 | ||
| 133 | /** | |
| 134 | * Set the minimum thread this pipeline can handle. | |
| 135 | * @param minThread | |
| 136 | */ | |
| 137 | public void setMinThreads(int minThread); | |
| 138 | ||
| 139 | ||
| 140 | /** | |
| 141 | * Set the name of this {@link Pipeline} | |
| 142 | * @param name | |
| 143 | */ | |
| 144 | public void setName(String name); | |
| 145 | ||
| 146 | ||
| 147 | /** | |
| 148 | * Set the maximum pending connection this {@link Pipeline} | |
| 149 | * can handle. | |
| 150 | * @param maxQueueSizeInBytesCount | |
| 151 | * @depre | |
| 152 | */ | |
| 153 | public void setMaxQueueSize(int maxQueue); | |
| 154 | ||
| 155 | ||
| 156 | /** | |
| 157 | * Set the number the {@link Pipeline} will use when increasing the | |
| 158 | * thread pool | |
| 159 | * @param processorThreadsIncrement | |
| 160 | */ | |
| 161 | public void setThreadsIncrement(int threadIncrements); | |
| 162 | ||
| 163 | ||
| 164 | /** | |
| 165 | * Returns the number of tasks in this {@link Pipeline}. | |
| 166 | * | |
| 167 | * @return Number of tasks in this {@link Pipeline}. | |
| 168 | */ | |
| 169 | public int size(); | |
| 170 | } |