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annotate src/org/eclipse/jetty/server/Connector.java @ 899:3abf945c33e3

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remove _acceptorPriorityOffset
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 07 Oct 2016 00:02:32 -0600
parents 39c12b2306a2
children 6ffa88e38ba9
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rev   line source
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1 //
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2 // ========================================================================
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
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4 // ------------------------------------------------------------------------
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5 // All rights reserved. This program and the accompanying materials
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6 // are made available under the terms of the Eclipse Public License v1.0
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7 // and Apache License v2.0 which accompanies this distribution.
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8 //
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9 // The Eclipse Public License is available at
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10 // http://www.eclipse.org/legal/epl-v10.html
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11 //
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12 // The Apache License v2.0 is available at
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13 // http://www.opensource.org/licenses/apache2.0.php
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14 //
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15 // You may elect to redistribute this code under either of these licenses.
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16 // ========================================================================
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17 //
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18
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19 package org.eclipse.jetty.server;
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20
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21 import java.io.IOException;
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22 import java.net.InetAddress;
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23 import java.net.Socket;
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24 import java.net.UnknownHostException;
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25 import java.util.concurrent.ThreadPoolExecutor;
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26 import java.util.concurrent.atomic.AtomicLong;
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27
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28 import javax.servlet.ServletRequest;
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29
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30 import org.eclipse.jetty.http.HttpBuffers;
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31 import org.eclipse.jetty.http.HttpBuffersImpl;
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32 import org.eclipse.jetty.http.HttpFields;
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33 import org.eclipse.jetty.http.HttpHeaders;
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34 import org.eclipse.jetty.http.HttpSchemes;
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35 import org.eclipse.jetty.io.Buffers;
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36 import org.eclipse.jetty.io.Buffers.Type;
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37 import org.eclipse.jetty.io.Connection;
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38 import org.eclipse.jetty.io.EndPoint;
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39 import org.eclipse.jetty.io.EofException;
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40 import org.eclipse.jetty.util.component.AggregateLifeCycle;
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41 import org.eclipse.jetty.util.component.Dumpable;
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42 import org.slf4j.Logger;
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43 import org.slf4j.LoggerFactory;
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44
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45 /**
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46 * Abstract Connector implementation. This abstract implementation of the Connector interface provides:
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47 * <ul>
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48 * <li>AbstractLifeCycle implementation</li>
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49 * <li>Implementations for connector getters and setters</li>
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50 * <li>Buffer management</li>
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51 * <li>Socket configuration</li>
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52 * <li>Base acceptor thread</li>
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53 * <li>Optional reverse proxy headers checking</li>
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54 * </ul>
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55 */
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56 public abstract class Connector extends AggregateLifeCycle implements HttpBuffers, Dumpable
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57 {
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58 private static final Logger LOG = LoggerFactory.getLogger(Connector.class);
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59
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60 private String _name;
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61
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62 public final Server server;
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63 private String _host;
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64 public final int port;
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65 private int _acceptors = 1;
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66
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67 protected int _maxIdleTime = 200000;
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68 protected int _lowResourceMaxIdleTime = -1;
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69 protected int _soLingerTime = -1;
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70
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71 private transient Thread[] _acceptorThreads;
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72
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73 protected final HttpBuffersImpl _buffers = new HttpBuffersImpl();
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74
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75 public Connector(Server server,int port) {
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76 this.server = server;
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77 this.port = port;
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78 server.connectors.add(this);
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79 addBean(_buffers);
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80 }
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81
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82 /* ------------------------------------------------------------ */
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83 /**
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84 */
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85 public void setHost(String host)
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86 {
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87 _host = host;
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88 }
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89
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90 /* ------------------------------------------------------------ */
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91 /*
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92 */
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93 public String getHost()
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94 {
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95 return _host;
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96 }
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97
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98 /* ------------------------------------------------------------ */
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99 /**
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100 * @return Returns the maxIdleTime.
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101 */
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102 public int getMaxIdleTime()
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103 {
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104 return _maxIdleTime;
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105 }
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106
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107 /* ------------------------------------------------------------ */
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108 /**
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109 * Set the maximum Idle time for a connection, which roughly translates to the {@link Socket#setSoTimeout(int)} call, although with NIO implementations
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110 * other mechanisms may be used to implement the timeout. The max idle time is applied:
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111 * <ul>
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112 * <li>When waiting for a new request to be received on a connection</li>
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113 * <li>When reading the headers and content of a request</li>
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114 * <li>When writing the headers and content of a response</li>
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115 * </ul>
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116 * Jetty interprets this value as the maximum time between some progress being made on the connection. So if a single byte is read or written, then the
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117 * timeout (if implemented by jetty) is reset. However, in many instances, the reading/writing is delegated to the JVM, and the semantic is more strictly
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118 * enforced as the maximum time a single read/write operation can take. Note, that as Jetty supports writes of memory mapped file buffers, then a write may
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119 * take many 10s of seconds for large content written to a slow device.
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120 * <p>
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121 * Previously, Jetty supported separate idle timeouts and IO operation timeouts, however the expense of changing the value of soTimeout was significant, so
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122 * these timeouts were merged. With the advent of NIO, it may be possible to again differentiate these values (if there is demand).
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123 *
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124 * @param maxIdleTime
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125 * The maxIdleTime to set.
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126 */
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127 public void setMaxIdleTime(int maxIdleTime)
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128 {
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129 _maxIdleTime = maxIdleTime;
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130 }
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131
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132 /* ------------------------------------------------------------ */
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133 /**
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134 * @return Returns the maxIdleTime when resources are low.
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135 */
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136 public int getLowResourcesMaxIdleTime()
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137 {
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138 return _lowResourceMaxIdleTime;
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139 }
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140
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141 /* ------------------------------------------------------------ */
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142 /**
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143 * @param maxIdleTime
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144 * The maxIdleTime to set when resources are low.
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145 */
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146 public void setLowResourcesMaxIdleTime(int maxIdleTime)
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147 {
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148 _lowResourceMaxIdleTime = maxIdleTime;
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149 }
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150
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151 /* ------------------------------------------------------------ */
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152 /**
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153 * @return Returns the maxIdleTime when resources are low.
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154 * @deprecated
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155 */
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156 @Deprecated
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157 public final int getLowResourceMaxIdleTime()
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158 {
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159 return getLowResourcesMaxIdleTime();
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160 }
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161
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162 /* ------------------------------------------------------------ */
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163 /**
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164 * @param maxIdleTime
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165 * The maxIdleTime to set when resources are low.
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166 * @deprecated
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167 */
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168 @Deprecated
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169 public final void setLowResourceMaxIdleTime(int maxIdleTime)
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170 {
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171 setLowResourcesMaxIdleTime(maxIdleTime);
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172 }
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173
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174 /* ------------------------------------------------------------ */
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175 /**
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176 * @return Returns the soLingerTime.
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177 */
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178 public int getSoLingerTime()
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179 {
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180 return _soLingerTime;
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181 }
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182
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183 /* ------------------------------------------------------------ */
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184 /**
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185 * @return Returns the number of acceptor threads.
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186 */
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187 public int getAcceptors()
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188 {
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189 return _acceptors;
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190 }
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191
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192 /* ------------------------------------------------------------ */
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193 /**
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194 * @param acceptors
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195 * The number of acceptor threads to set.
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196 */
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197 public void setAcceptors(int acceptors)
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198 {
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199 if (acceptors > 2 * Runtime.getRuntime().availableProcessors())
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200 LOG.warn("Acceptors should be <=2*availableProcessors: " + this);
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201 _acceptors = acceptors;
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202 }
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203
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204 /* ------------------------------------------------------------ */
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205 /**
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206 * @param soLingerTime
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207 * The soLingerTime to set or -1 to disable.
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208 */
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209 public void setSoLingerTime(int soLingerTime)
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210 {
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211 _soLingerTime = soLingerTime;
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212 }
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213
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214 /* ------------------------------------------------------------ */
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215 @Override
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216 protected void doStart() throws Exception
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217 {
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218 // open listener port
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219 open();
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220
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221 super.doStart();
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222
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223 // Start selector thread
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224 synchronized (this)
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225 {
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226 _acceptorThreads = new Thread[getAcceptors()];
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227
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228 ThreadPoolExecutor _threadPool = server.threadPool;
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229 for (int i = 0; i < _acceptorThreads.length; i++)
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230 _threadPool.execute(new Acceptor(i));
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231 if (server.isLowOnThreads())
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232 LOG.warn("insufficient threads configured for {}",this);
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233 }
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234
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235 LOG.info("Started {}",this);
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236 }
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237
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238 /* ------------------------------------------------------------ */
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239 @Override
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240 protected void doStop() throws Exception
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241 {
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242 try
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243 {
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244 close();
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245 }
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246 catch (IOException e)
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247 {
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248 LOG.warn("",e);
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249 }
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250
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251 super.doStop();
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252
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253 Thread[] acceptors;
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254 synchronized (this)
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255 {
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256 acceptors = _acceptorThreads;
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257 _acceptorThreads = null;
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258 }
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259 if (acceptors != null)
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260 {
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261 for (Thread thread : acceptors)
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262 {
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263 if (thread != null)
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264 thread.interrupt();
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265 }
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266 }
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267 }
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268
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269 /* ------------------------------------------------------------ */
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270 public void join() throws InterruptedException
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271 {
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272 Thread[] threads;
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273 synchronized(this)
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274 {
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275 threads=_acceptorThreads;
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276 }
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277 if (threads != null)
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278 for (Thread thread : threads)
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279 if (thread != null)
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280 thread.join();
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281 }
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282
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283 /* ------------------------------------------------------------ */
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284 protected void configure(Socket socket) throws IOException
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285 {
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286 try
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287 {
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288 socket.setTcpNoDelay(true);
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289 if (_soLingerTime >= 0)
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290 socket.setSoLinger(true,_soLingerTime / 1000);
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291 else
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292 socket.setSoLinger(false,0);
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293 }
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294 catch (Exception e)
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295 {
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296 LOG.trace("",e);
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297 }
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298 }
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299
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300 public void customize(EndPoint endpoint, Request request) throws IOException
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301 {
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302 }
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303
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304 /* ------------------------------------------------------------ */
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305 protected String getLeftMostFieldValue(HttpFields fields, String header)
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306 {
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307 if (header == null)
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308 return null;
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309
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310 String headerValue = fields.getStringField(header);
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311
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312 if (headerValue == null)
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313 return null;
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314
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315 int commaIndex = headerValue.indexOf(',');
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316
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317 if (commaIndex == -1)
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318 {
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319 // Single value
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320 return headerValue;
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321 }
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322
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323 // The left-most value is the farthest downstream client
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324 return headerValue.substring(0,commaIndex);
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325 }
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326
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327 /* ------------------------------------------------------------ */
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328 public void persist(EndPoint endpoint) throws IOException
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329 {
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330 }
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331
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332 /* ------------------------------------------------------------ */
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333 /*
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334 * @see org.eclipse.jetty.server.Connector#isConfidential(org.eclipse.jetty.server.Request)
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335 */
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336 public boolean isConfidential(Request request)
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337 {
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338 return false;
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339 }
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340
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341 /* ------------------------------------------------------------ */
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342 protected abstract void accept(int acceptorID) throws IOException, InterruptedException;
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343
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344 /* ------------------------------------------------------------ */
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345 public void stopAccept(int acceptorID) throws Exception
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346 {
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347 }
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3428c60d7cfc replace jetty jars with source
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348
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349 public int getRequestBufferSize()
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350 {
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diff changeset
351 return _buffers.getRequestBufferSize();
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352 }
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353
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354 public void setRequestBufferSize(int requestBufferSize)
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355 {
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diff changeset
356 _buffers.setRequestBufferSize(requestBufferSize);
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357 }
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diff changeset
358
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diff changeset
359 public int getRequestHeaderSize()
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360 {
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diff changeset
361 return _buffers.getRequestHeaderSize();
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diff changeset
362 }
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diff changeset
363
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diff changeset
364 public void setRequestHeaderSize(int requestHeaderSize)
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diff changeset
365 {
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diff changeset
366 _buffers.setRequestHeaderSize(requestHeaderSize);
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diff changeset
367 }
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diff changeset
368
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diff changeset
369 public int getResponseBufferSize()
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diff changeset
370 {
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diff changeset
371 return _buffers.getResponseBufferSize();
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diff changeset
372 }
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diff changeset
373
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diff changeset
374 public void setResponseBufferSize(int responseBufferSize)
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diff changeset
375 {
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diff changeset
376 _buffers.setResponseBufferSize(responseBufferSize);
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diff changeset
377 }
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diff changeset
378
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diff changeset
379 public int getResponseHeaderSize()
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diff changeset
380 {
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diff changeset
381 return _buffers.getResponseHeaderSize();
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diff changeset
382 }
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diff changeset
383
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diff changeset
384 public void setResponseHeaderSize(int responseHeaderSize)
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diff changeset
385 {
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diff changeset
386 _buffers.setResponseHeaderSize(responseHeaderSize);
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diff changeset
387 }
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Franklin Schmidt <fschmidt@gmail.com>
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diff changeset
388
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diff changeset
389 public Type getRequestBufferType()
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Franklin Schmidt <fschmidt@gmail.com>
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diff changeset
390 {
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diff changeset
391 return _buffers.getRequestBufferType();
150092cebf3e remove AbstractConnector
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diff changeset
392 }
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diff changeset
393
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diff changeset
394 public Type getRequestHeaderType()
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Franklin Schmidt <fschmidt@gmail.com>
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diff changeset
395 {
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Franklin Schmidt <fschmidt@gmail.com>
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diff changeset
396 return _buffers.getRequestHeaderType();
150092cebf3e remove AbstractConnector
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diff changeset
397 }
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Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
398
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diff changeset
399 public Type getResponseBufferType()
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Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
400 {
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diff changeset
401 return _buffers.getResponseBufferType();
150092cebf3e remove AbstractConnector
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parents: 865
diff changeset
402 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
403
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Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
404 public Type getResponseHeaderType()
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Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
405 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
406 return _buffers.getResponseHeaderType();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
407 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
408
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Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
409 public void setRequestBuffers(Buffers requestBuffers)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
410 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
411 _buffers.setRequestBuffers(requestBuffers);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
412 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
413
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parents: 865
diff changeset
414 public void setResponseBuffers(Buffers responseBuffers)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
415 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
416 _buffers.setResponseBuffers(responseBuffers);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
417 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
418
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Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
419 public Buffers getRequestBuffers()
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Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
420 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
421 return _buffers.getRequestBuffers();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
422 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
423
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parents: 865
diff changeset
424 public Buffers getResponseBuffers()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
425 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
426 return _buffers.getResponseBuffers();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
427 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
428
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parents: 865
diff changeset
429 public int getMaxBuffers()
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Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
430 {
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parents: 865
diff changeset
431 return _buffers.getMaxBuffers();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
432 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
433
818
ad292e148964 remove util/statistic
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
434 /* ------------------------------------------------------------ */
885
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
435 @Override
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Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
436 public String toString()
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Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
437 {
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parents: 865
diff changeset
438 return String.format("%s@%s:%d",
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
439 getClass().getSimpleName(),
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
440 getHost()==null?"0.0.0.0":getHost(),
887
df84a1741687 make Connector reference to server explicit
Franklin Schmidt <fschmidt@gmail.com>
parents: 885
diff changeset
441 getLocalPort()<=0 ? port : getLocalPort());
885
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
442 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
443
818
ad292e148964 remove util/statistic
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
444 /* ------------------------------------------------------------ */
885
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
445 /* ------------------------------------------------------------ */
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
446 /* ------------------------------------------------------------ */
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
447 private class Acceptor implements Runnable
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
448 {
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Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
449 int _acceptor = 0;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
450
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
451 Acceptor(int id)
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parents: 865
diff changeset
452 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
453 _acceptor = id;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
454 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
455
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
456 /* ------------------------------------------------------------ */
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
457 public void run()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
458 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
459 Thread current = Thread.currentThread();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
460 String name;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
461 synchronized (Connector.this)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
462 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
463 if (_acceptorThreads == null)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
464 return;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
465
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
466 _acceptorThreads[_acceptor] = current;
150092cebf3e remove AbstractConnector
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parents: 865
diff changeset
467 name = _acceptorThreads[_acceptor].getName();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
468 current.setName(name + " Acceptor" + _acceptor + " " + Connector.this);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
469 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
470
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
471 try
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
472 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
473 while (isRunning() && getConnection() != null)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
474 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
475 try
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
476 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
477 accept(_acceptor);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
478 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
479 catch (EofException e)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
480 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
481 LOG.trace("",e);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
482 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
483 catch (IOException e)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
484 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
485 LOG.trace("",e);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
486 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
487 catch (InterruptedException x)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
488 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
489 // Connector has been stopped
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
490 LOG.trace("",x);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
491 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
492 catch (Throwable e)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
493 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
494 LOG.warn("",e);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
495 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
496 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
497 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
498 finally
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
499 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
500 current.setName(name);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
501
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
502 synchronized (Connector.this)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
503 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
504 if (_acceptorThreads != null)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
505 _acceptorThreads[_acceptor] = null;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
506 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
507 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
508 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
509 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
510
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
511 /* ------------------------------------------------------------ */
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
512 public String getName()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
513 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
514 if (_name == null)
887
df84a1741687 make Connector reference to server explicit
Franklin Schmidt <fschmidt@gmail.com>
parents: 885
diff changeset
515 _name = (getHost() == null?"0.0.0.0":getHost()) + ":" + (getLocalPort() <= 0?port:getLocalPort());
885
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
516 return _name;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
517 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
518
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
519 /* ------------------------------------------------------------ */
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
520 public void setName(String name)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
521 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
522 _name = name;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
523 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
524
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
525 /* ------------------------------------------------------------ */
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
526 protected void connectionOpened(Connection connection)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
527 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
528 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
529
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
530 /* ------------------------------------------------------------ */
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531 protected void connectionUpgraded(Connection oldConnection, Connection newConnection)
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532 {
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533 }
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534
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535 /* ------------------------------------------------------------ */
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536 protected void connectionClosed(Connection connection)
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537 {
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538 connection.onClose();
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539 }
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540
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541 /* ------------------------------------------------------------ */
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542 public final boolean isLowResources()
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543 {
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544 return server.isLowOnThreads();
885
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545 }
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546
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547 /* ------------------------------------------------------------ */
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548 private void updateNotEqual(AtomicLong valueHolder, long compare, long value)
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549 {
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550 long oldValue = valueHolder.get();
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551 while (compare != oldValue)
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552 {
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553 if (valueHolder.compareAndSet(oldValue,value))
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554 break;
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555 oldValue = valueHolder.get();
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556 }
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557 }
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558
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559 // from old interface
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560 public abstract void open() throws IOException;
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561 public abstract void close() throws IOException;
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562 public abstract int getLocalPort();
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563 public abstract Object getConnection();
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564 }