annotate src/org/eclipse/jetty/io/nio/SelectChannelEndPoint.java @ 950:a778413aefc0

add SaneSelector
author Franklin Schmidt <fschmidt@gmail.com>
date Wed, 12 Oct 2016 14:37:56 -0600
parents e9088af3787f
children 669769bcdf5c
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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.io.nio;
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20
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21 import java.io.IOException;
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22 import java.io.InterruptedIOException;
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23 import java.nio.channels.ClosedChannelException;
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24 import java.nio.channels.SelectableChannel;
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25 import java.nio.channels.SelectionKey;
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26 import java.nio.channels.SocketChannel;
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27 import java.util.Locale;
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28 import java.util.concurrent.RejectedExecutionException;
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29
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30 import org.eclipse.jetty.io.AsyncEndPoint;
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31 import org.eclipse.jetty.io.Buffer;
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32 import org.eclipse.jetty.io.ConnectedEndPoint;
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33 import org.eclipse.jetty.io.Connection;
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34 import org.eclipse.jetty.io.EofException;
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35 import org.eclipse.jetty.io.nio.SelectorManager.SelectSet;
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36 import org.slf4j.Logger;
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37 import org.slf4j.LoggerFactory;
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38
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39
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40 /* ------------------------------------------------------------ */
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41 /**
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42 * An Endpoint that can be scheduled by {@link SelectorManager}.
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43 */
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44 public class SelectChannelEndPoint extends ChannelEndPoint implements AsyncEndPoint, ConnectedEndPoint
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45 {
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46 public static final Logger LOG=LoggerFactory.getLogger("org.eclipse.jetty.io.nio");
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47
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48 private final SelectorManager.SelectSet _selectSet;
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49 private final SelectorManager _manager;
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50 private SelectionKey _key;
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51 private final Runnable _handler = new Runnable()
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52 {
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53 public void run() { handle(); }
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54 };
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55
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56 /** The desired value for {@link SelectionKey#interestOps()} */
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57 private int _interestOps;
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58
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59 /**
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60 * The connection instance is the handler for any IO activity on the endpoint.
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61 * There is a different type of connection for HTTP, AJP, WebSocket and
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62 * ProxyConnect. The connection may change for an SCEP as it is upgraded
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63 * from HTTP to proxy connect or websocket.
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64 */
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65 private volatile AsyncConnection _connection;
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66
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67 private static final int STATE_NEEDS_DISPATCH=-1;
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68 private static final int STATE_UNDISPATCHED=0;
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69 private static final int STATE_DISPATCHED=1;
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70 private int _state;
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71
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72 private boolean _onIdle;
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73
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74 /** true if the last write operation succeed and wrote all offered bytes */
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75 private volatile boolean _writable = true;
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76
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77
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78 /** True if a thread has is blocked in {@link #blockReadable(long)} */
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79 private boolean _readBlocked;
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80
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81 /** True if a thread has is blocked in {@link #blockWritable(long)} */
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82 private boolean _writeBlocked;
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83
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84 /** true if {@link SelectSet#destroyEndPoint(SelectChannelEndPoint)} has not been called */
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85 private boolean _open;
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86
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87 private volatile long _idleTimestamp;
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88 private volatile boolean _checkIdle;
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89
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90 private boolean _ishut;
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91
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92 /* ------------------------------------------------------------ */
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93 public SelectChannelEndPoint(SocketChannel channel, SelectSet selectSet, SelectionKey key, int maxIdleTime)
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94 throws IOException
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95 {
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96 super(channel, maxIdleTime);
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97
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98 _manager = selectSet.getManager();
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99 _selectSet = selectSet;
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100 _state=STATE_UNDISPATCHED;
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101 _onIdle=false;
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102 _open=true;
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103 _key = key;
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104
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105 setCheckForIdle(true);
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106 }
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107
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108 /* ------------------------------------------------------------ */
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109 public SelectionKey getSelectionKey()
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110 {
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111 synchronized (this)
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112 {
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113 return _key;
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114 }
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115 }
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116
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117 public SelectorManager getSelectManager()
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118 {
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119 return _manager;
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120 }
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121
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122 public Connection getConnection()
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123 {
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124 return _connection;
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125 }
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126
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127 public void setConnection(Connection connection)
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128 {
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129 _connection=(AsyncConnection)connection;
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130 }
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131
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132 /* ------------------------------------------------------------ */
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133 /** Called by selectSet to schedule handling
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134 *
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135 */
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136 public void schedule()
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137 {
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138 synchronized (this)
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139 {
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140 // If there is no key, then do nothing
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141 if (_key == null || !_key.isValid())
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142 {
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143 _readBlocked=false;
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144 _writeBlocked=false;
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145 this.notifyAll();
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146 return;
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147 }
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148
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149 // If there are threads dispatched reading and writing
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150 if (_readBlocked || _writeBlocked)
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151 {
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152 // assert _dispatched;
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153 if (_readBlocked && _key.isReadable())
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154 _readBlocked=false;
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155 if (_writeBlocked && _key.isWritable())
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156 _writeBlocked=false;
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157
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158 // wake them up is as good as a dispatched.
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159 this.notifyAll();
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160
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161 // we are not interested in further selecting
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162 _key.interestOps(0);
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163 if (_state<STATE_DISPATCHED)
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164 updateKey();
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165 return;
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166 }
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167
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168 // Remove writeable op
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169 if ((_key.readyOps() & SelectionKey.OP_WRITE) == SelectionKey.OP_WRITE && (_key.interestOps() & SelectionKey.OP_WRITE) == SelectionKey.OP_WRITE)
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170 {
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171 // Remove writeable op
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172 _interestOps = _key.interestOps() & ~SelectionKey.OP_WRITE;
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173 _key.interestOps(_interestOps);
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174 _writable = true; // Once writable is in ops, only removed with dispatch.
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175 }
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176
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177 // If dispatched, then deregister interest
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178 if (_state>=STATE_DISPATCHED)
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179 _key.interestOps(0);
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180 else
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181 {
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182 // other wise do the dispatch
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183 dispatch();
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184 }
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185 }
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186 }
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187
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188 public synchronized void dispatch()
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189 {
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190 if (_state<=STATE_UNDISPATCHED)
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191 {
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192 if (_onIdle)
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193 _state = STATE_NEEDS_DISPATCH;
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194 else
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195 {
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196 _state = STATE_DISPATCHED;
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197 try {
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198 _manager.execute(_handler);
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199 } catch(RejectedExecutionException e) {
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200 _state = STATE_NEEDS_DISPATCH;
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201 LOG.warn("Dispatched Failed! "+this+" to "+_manager);
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202 updateKey();
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203 }
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204 }
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205 }
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206 }
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207
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208 /* ------------------------------------------------------------ */
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209 /**
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210 * Called when a dispatched thread is no longer handling the endpoint.
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211 * The selection key operations are updated.
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212 * @return If false is returned, the endpoint has been redispatched and
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213 * thread must keep handling the endpoint.
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214 */
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215 protected synchronized void undispatch()
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216 {
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217 _state = STATE_UNDISPATCHED;
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218 updateKey();
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219 // return true;
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220 }
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221
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222 public void setCheckForIdle(boolean check)
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223 {
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224 if (check)
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225 {
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226 _idleTimestamp=System.currentTimeMillis();
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227 _checkIdle=true;
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228 }
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229 else
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230 _checkIdle=false;
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231 }
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232
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233 public boolean isCheckForIdle()
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234 {
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235 return _checkIdle;
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236 }
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237
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238 protected void notIdle()
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239 {
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240 _idleTimestamp=System.currentTimeMillis();
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241 }
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242
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243 public void checkIdleTimestamp(long now)
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244 {
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245 if (isCheckForIdle() && _maxIdleTime>0)
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246 {
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247 final long idleForMs=now-_idleTimestamp;
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248
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249 if (idleForMs>_maxIdleTime)
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250 {
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251 // Don't idle out again until onIdleExpired task completes.
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252 setCheckForIdle(false);
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253 _manager.execute(new Runnable()
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254 {
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255 public void run()
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256 {
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257 try
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258 {
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259 onIdleExpired(idleForMs);
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260 }
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261 finally
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262 {
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263 setCheckForIdle(true);
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264 }
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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 }
802
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270
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271 public void onIdleExpired(long idleForMs)
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272 {
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273 try
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274 {
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275 synchronized (this)
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276 {
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277 _onIdle=true;
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278 }
802
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279
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280 _connection.onIdleExpired(idleForMs);
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281 }
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282 finally
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283 {
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284 synchronized (this)
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285 {
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286 _onIdle=false;
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diff changeset
287 if (_state==STATE_NEEDS_DISPATCH)
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288 dispatch();
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289 }
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290 }
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291 }
802
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292
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diff changeset
293 @Override
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294 public int fill(Buffer buffer) throws IOException
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295 {
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296 int fill=super.fill(buffer);
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297 if (fill>0)
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298 notIdle();
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299 return fill;
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300 }
802
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301
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diff changeset
302 @Override
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303 public int flush(Buffer header, Buffer buffer, Buffer trailer) throws IOException
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304 {
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305 int l = super.flush(header, buffer, trailer);
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306
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307 // If there was something to write and it wasn't written, then we are not writable.
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diff changeset
308 if (l==0 && ( header!=null && header.hasContent() || buffer!=null && buffer.hasContent() || trailer!=null && trailer.hasContent()))
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309 {
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diff changeset
310 synchronized (this)
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311 {
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312 _writable=false;
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313 if (_state<STATE_DISPATCHED)
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314 updateKey();
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315 }
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316 }
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317 else if (l>0)
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diff changeset
318 {
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319 _writable=true;
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320 notIdle();
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321 }
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322 return l;
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323 }
802
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324
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diff changeset
325 @Override
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326 public int flush(Buffer buffer) throws IOException
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diff changeset
327 {
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328 int l = super.flush(buffer);
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329
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330 // If there was something to write and it wasn't written, then we are not writable.
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diff changeset
331 if (l==0 && buffer!=null && buffer.hasContent())
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diff changeset
332 {
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diff changeset
333 synchronized (this)
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diff changeset
334 {
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diff changeset
335 _writable=false;
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diff changeset
336 if (_state<STATE_DISPATCHED)
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diff changeset
337 updateKey();
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diff changeset
338 }
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diff changeset
339 }
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diff changeset
340 else if (l>0)
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diff changeset
341 {
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diff changeset
342 _writable=true;
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diff changeset
343 notIdle();
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344 }
802
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345
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346 return l;
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diff changeset
347 }
802
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348
865
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parents: 820
diff changeset
349 /* ------------------------------------------------------------ */
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parents: 820
diff changeset
350 /*
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parents: 820
diff changeset
351 * Allows thread to block waiting for further events.
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parents: 820
diff changeset
352 */
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parents: 820
diff changeset
353 @Override
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parents: 820
diff changeset
354 public boolean blockReadable(long timeoutMs) throws IOException
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parents: 820
diff changeset
355 {
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parents: 820
diff changeset
356 synchronized (this)
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parents: 820
diff changeset
357 {
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parents: 820
diff changeset
358 if (isInputShutdown())
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
359 throw new EofException();
802
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
360
865
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
361 long now=_selectSet.getNow();
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
362 long end=now+timeoutMs;
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
363 boolean check=isCheckForIdle();
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
364 setCheckForIdle(true);
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
365 try
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
366 {
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
367 _readBlocked=true;
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
368 while (!isInputShutdown() && _readBlocked)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
369 {
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
370 try
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
371 {
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
372 updateKey();
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
373 this.wait(timeoutMs>0?(end-now):10000);
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
374 }
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
375 catch (final InterruptedException e)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
376 {
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parents: 820
diff changeset
377 LOG.warn("",e);
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
378 }
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parents: 820
diff changeset
379 finally
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parents: 820
diff changeset
380 {
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parents: 820
diff changeset
381 now=_selectSet.getNow();
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
382 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
383
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
384 if (_readBlocked && timeoutMs>0 && now>=end)
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
385 return false;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
386 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
387 }
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parents: 820
diff changeset
388 finally
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parents: 820
diff changeset
389 {
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parents: 820
diff changeset
390 _readBlocked=false;
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parents: 820
diff changeset
391 setCheckForIdle(check);
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parents: 820
diff changeset
392 }
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
393 }
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
394 return true;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
395 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
396
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
397 /* ------------------------------------------------------------ */
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
398 /*
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
399 * Allows thread to block waiting for further events.
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
400 */
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
401 @Override
6b210bb66c63 remove ThreadPool
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parents: 820
diff changeset
402 public boolean blockWritable(long timeoutMs) throws IOException
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
403 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
404 synchronized (this)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
405 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
406 if (isOutputShutdown())
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
407 throw new EofException();
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
408
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
409 long now=_selectSet.getNow();
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
410 long end=now+timeoutMs;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
411 boolean check=isCheckForIdle();
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
412 setCheckForIdle(true);
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
413 try
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
414 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
415 _writeBlocked=true;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
416 while (_writeBlocked && !isOutputShutdown())
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
417 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
418 try
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
419 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
420 updateKey();
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
421 this.wait(timeoutMs>0?(end-now):10000);
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
422 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
423 catch (final InterruptedException e)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
424 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
425 LOG.warn("",e);
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
426 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
427 finally
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
428 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
429 now=_selectSet.getNow();
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
430 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
431 if (_writeBlocked && timeoutMs>0 && now>=end)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
432 return false;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
433 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
434 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
435 finally
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
436 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
437 _writeBlocked=false;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
438 setCheckForIdle(check);
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
439 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
440 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
441 return true;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
442 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
443
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
444 /* ------------------------------------------------------------ */
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
445 /**
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
446 * @see org.eclipse.jetty.io.AsyncEndPoint#scheduleWrite()
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
447 */
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
448 public void scheduleWrite()
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
449 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
450 if (_writable)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
451 LOG.debug("Required scheduleWrite {}",this);
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
452
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
453 _writable=false;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
454 updateKey();
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
455 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
456
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
457 /* ------------------------------------------------------------ */
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
458 public boolean isWritable()
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
459 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
460 return _writable;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
461 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
462
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
463 /* ------------------------------------------------------------ */
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
464 public boolean hasProgressed()
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
465 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
466 return false;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
467 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
468
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
469 /* ------------------------------------------------------------ */
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
470 /**
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
471 * Updates selection key. Adds operations types to the selection key as needed. No operations
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
472 * are removed as this is only done during dispatch. This method records the new key and
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
473 * schedules a call to doUpdateKey to do the keyChange
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
474 */
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
475 private void updateKey()
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
476 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
477 final boolean changed;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
478 synchronized (this)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
479 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
480 int current_ops=-1;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
481 if (getChannel().isOpen())
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
482 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
483 boolean read_interest = _readBlocked || (_state<STATE_DISPATCHED && !_connection.isSuspended());
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
484 boolean write_interest= _writeBlocked || (_state<STATE_DISPATCHED && !_writable);
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
485
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
486 _interestOps =
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
487 ((!_socket.isInputShutdown() && read_interest ) ? SelectionKey.OP_READ : 0)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
488 | ((!_socket.isOutputShutdown()&& write_interest) ? SelectionKey.OP_WRITE : 0);
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
489 try
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
490 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
491 current_ops = ((_key!=null && _key.isValid())?_key.interestOps():-1);
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
492 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
493 catch(Exception e)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
494 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
495 _key=null;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
496 LOG.trace("",e);
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
497 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
498 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
499 changed=_interestOps!=current_ops;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
500 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
501
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
502 if(changed)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
503 {
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
504 doUpdateKey();
950
a778413aefc0 add SaneSelector
Franklin Schmidt <fschmidt@gmail.com>
parents: 949
diff changeset
505 _selectSet.getSelector().update();
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
506 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
507 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
508
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
509
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
510 /* ------------------------------------------------------------ */
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
511 /**
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
512 * Synchronize the interestOps with the actual key. Call is scheduled by a call to updateKey
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
513 */
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
514 synchronized void doUpdateKey()
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
515 {
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
516 if (getChannel().isOpen())
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
517 {
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
518 if (_interestOps>0)
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
519 {
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
520 if (_key==null || !_key.isValid())
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
521 {
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
522 SelectableChannel sc = (SelectableChannel)getChannel();
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
523 if (sc.isRegistered())
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
524 {
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
525 updateKey();
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
526 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
527 else
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
528 {
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
529 try
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
530 {
950
a778413aefc0 add SaneSelector
Franklin Schmidt <fschmidt@gmail.com>
parents: 949
diff changeset
531 _key = _selectSet.getSelector().register((SelectableChannel)getChannel(),_interestOps,this);
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
532 }
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
533 catch (Exception e)
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
534 {
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
535 LOG.trace("",e);
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
536 if (_key!=null && _key.isValid())
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
537 {
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
538 _key.cancel();
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
539 }
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
540
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
541 if (_open)
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
542 {
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
543 _selectSet.destroyEndPoint(this);
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
544 }
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
545 _open=false;
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
546 _key = null;
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
547 }
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
548 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
549 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
550 else
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
551 {
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
552 _key.interestOps(_interestOps);
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
553 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
554 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
555 else
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
556 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
557 if (_key!=null && _key.isValid())
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
558 _key.interestOps(0);
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
559 else
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
560 _key=null;
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
561 }
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
562 }
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
563 else
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
564 {
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
565 if (_key!=null && _key.isValid())
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
566 _key.cancel();
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
567
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
568 if (_open)
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
569 {
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
570 _open=false;
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
571 _selectSet.destroyEndPoint(this);
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
572 }
949
e9088af3787f remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents: 948
diff changeset
573 _key = null;
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
574 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
575 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
576
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
577 /* ------------------------------------------------------------ */
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
578 /*
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
579 */
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
580 protected void handle()
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
581 {
947
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
582 boolean dispatched = true;
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
583 try
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
584 {
947
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
585 try
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
586 {
947
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
587 while(true)
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
588 {
947
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
589 final AsyncConnection next = (AsyncConnection)_connection.handle();
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
590 if (next!=_connection)
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
591 {
947
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
592 LOG.debug("{} replaced {}",next,_connection);
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
593 _connection=next;
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
594 continue;
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
595 }
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
596 break;
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
597 }
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
598 }
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
599 catch (ClosedChannelException e)
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
600 {
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
601 LOG.trace("",e);
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
602 }
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
603 catch (EofException e)
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
604 {
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
605 LOG.debug("EOF", e);
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
606 try{close();}
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
607 catch(IOException e2){LOG.trace("",e2);}
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
608 }
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
609 catch (IOException e)
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
610 {
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
611 LOG.warn(e.toString());
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
612 try{close();}
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
613 catch(IOException e2){LOG.trace("",e2);}
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
614 }
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
615 catch (Throwable e)
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
616 {
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
617 LOG.warn("handle failed", e);
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
618 try{close();}
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
619 catch(IOException e2){LOG.trace("",e2);}
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
620 }
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
621 finally
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
622 {
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
623 if (!_ishut && isInputShutdown() && isOpen())
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
624 {
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
625 _ishut = true;
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
626 try
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
627 {
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
628 _connection.onInputShutdown();
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
629 }
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
630 catch(Throwable x)
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
631 {
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
632 LOG.warn("onInputShutdown failed", x);
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
633 try{close();}
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
634 catch(IOException e2){LOG.trace("",e2);}
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
635 }
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
636 finally
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
637 {
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
638 updateKey();
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
639 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
640 }
947
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
641 undispatch();
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
642 dispatched = false;
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
643 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
644 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
645 finally
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
646 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
647 if (dispatched)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
648 {
947
64f3d8dae31d simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents: 946
diff changeset
649 undispatch();
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
650 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
651 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
652 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
653
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
654 /* ------------------------------------------------------------ */
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
655 /*
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
656 * @see org.eclipse.io.nio.ChannelEndPoint#close()
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
657 */
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
658 @Override
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
659 public void close() throws IOException
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
660 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
661 try
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
662 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
663 super.close();
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
664 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
665 catch (IOException e)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
666 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
667 LOG.trace("",e);
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
668 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
669 finally
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
670 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
671 updateKey();
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
672 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
673 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
674
865
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
675 /* ------------------------------------------------------------ */
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
676 @Override
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
677 public String toString()
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
678 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
679 // Do NOT use synchronized (this)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
680 // because it's very easy to deadlock when debugging is enabled.
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
681 // We do a best effort to print the right toString() and that's it.
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
682 SelectionKey key = _key;
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
683 String keyString = "";
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
684 if (key != null)
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
685 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
686 if (key.isValid())
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
687 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
688 if (key.isReadable())
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
689 keyString += "r";
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
690 if (key.isWritable())
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
691 keyString += "w";
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
692 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
693 else
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
694 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
695 keyString += "!";
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
696 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
697 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
698 else
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
699 {
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
700 keyString += "-";
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
701 }
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
702 return String.format("SCEP@%x{l(%s)<->r(%s),s=%d,open=%b,ishut=%b,oshut=%b,rb=%b,wb=%b,w=%b,i=%d%s}-{%s}",
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
703 hashCode(),
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
704 _socket.getRemoteSocketAddress(),
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
705 _socket.getLocalSocketAddress(),
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
706 _state,
6b210bb66c63 remove ThreadPool
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
707 isOpen(),
6b210bb66c63 remove ThreadPool
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708 isInputShutdown(),
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709 isOutputShutdown(),
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710 _readBlocked,
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711 _writeBlocked,
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712 _writable,
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713 _interestOps,
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714 keyString,
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715 _connection);
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716 }
802
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717
865
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718 /* ------------------------------------------------------------ */
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719 /**
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720 * Don't set the SoTimeout
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721 * @see org.eclipse.jetty.io.nio.ChannelEndPoint#setMaxIdleTime(int)
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722 */
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723 @Override
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724 public void setMaxIdleTime(int timeMs) throws IOException
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725 {
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726 _maxIdleTime=timeMs;
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727 }
802
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728
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729 }