Mercurial Hosting > luan
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 |
| rev | line source |
|---|---|
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1 // |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
2 // ======================================================================== |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
4 // ------------------------------------------------------------------------ |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
5 // All rights reserved. This program and the accompanying materials |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
6 // are made available under the terms of the Eclipse Public License v1.0 |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
7 // and Apache License v2.0 which accompanies this distribution. |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
8 // |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
9 // The Eclipse Public License is available at |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
10 // http://www.eclipse.org/legal/epl-v10.html |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
11 // |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
12 // The Apache License v2.0 is available at |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
13 // http://www.opensource.org/licenses/apache2.0.php |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
14 // |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
15 // You may elect to redistribute this code under either of these licenses. |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
16 // ======================================================================== |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
17 // |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
18 |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
19 package org.eclipse.jetty.io.nio; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
20 |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
21 import java.io.IOException; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
22 import java.io.InterruptedIOException; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
23 import java.nio.channels.ClosedChannelException; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
24 import java.nio.channels.SelectableChannel; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
25 import java.nio.channels.SelectionKey; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
26 import java.nio.channels.SocketChannel; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
27 import java.util.Locale; |
| 865 | 28 import java.util.concurrent.RejectedExecutionException; |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
29 |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
30 import org.eclipse.jetty.io.AsyncEndPoint; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
31 import org.eclipse.jetty.io.Buffer; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
32 import org.eclipse.jetty.io.ConnectedEndPoint; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
33 import org.eclipse.jetty.io.Connection; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
34 import org.eclipse.jetty.io.EofException; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
35 import org.eclipse.jetty.io.nio.SelectorManager.SelectSet; |
|
820
8e9db0bbf4f9
remove org.eclipse.jetty.util.log and upgrade slf4j
Franklin Schmidt <fschmidt@gmail.com>
parents:
802
diff
changeset
|
36 import org.slf4j.Logger; |
|
8e9db0bbf4f9
remove org.eclipse.jetty.util.log and upgrade slf4j
Franklin Schmidt <fschmidt@gmail.com>
parents:
802
diff
changeset
|
37 import org.slf4j.LoggerFactory; |
|
940
b77d631b9e28
remove scheduleTimeout() and cancelTimeout()
Franklin Schmidt <fschmidt@gmail.com>
parents:
915
diff
changeset
|
38 |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
39 |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
40 /* ------------------------------------------------------------ */ |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
41 /** |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
42 * An Endpoint that can be scheduled by {@link SelectorManager}. |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
43 */ |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
44 public class SelectChannelEndPoint extends ChannelEndPoint implements AsyncEndPoint, ConnectedEndPoint |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
45 { |
| 865 | 46 public static final Logger LOG=LoggerFactory.getLogger("org.eclipse.jetty.io.nio"); |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
47 |
| 865 | 48 private final SelectorManager.SelectSet _selectSet; |
| 49 private final SelectorManager _manager; | |
| 50 private SelectionKey _key; | |
| 51 private final Runnable _handler = new Runnable() | |
| 52 { | |
| 53 public void run() { handle(); } | |
| 54 }; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
55 |
| 865 | 56 /** The desired value for {@link SelectionKey#interestOps()} */ |
| 57 private int _interestOps; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
58 |
| 865 | 59 /** |
| 60 * The connection instance is the handler for any IO activity on the endpoint. | |
| 61 * There is a different type of connection for HTTP, AJP, WebSocket and | |
| 62 * ProxyConnect. The connection may change for an SCEP as it is upgraded | |
| 63 * from HTTP to proxy connect or websocket. | |
| 64 */ | |
| 65 private volatile AsyncConnection _connection; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
66 |
| 865 | 67 private static final int STATE_NEEDS_DISPATCH=-1; |
| 68 private static final int STATE_UNDISPATCHED=0; | |
| 69 private static final int STATE_DISPATCHED=1; | |
| 70 private int _state; | |
| 71 | |
| 72 private boolean _onIdle; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
73 |
| 865 | 74 /** true if the last write operation succeed and wrote all offered bytes */ |
| 75 private volatile boolean _writable = true; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
76 |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
77 |
| 865 | 78 /** True if a thread has is blocked in {@link #blockReadable(long)} */ |
| 79 private boolean _readBlocked; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
80 |
| 865 | 81 /** True if a thread has is blocked in {@link #blockWritable(long)} */ |
| 82 private boolean _writeBlocked; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
83 |
| 865 | 84 /** true if {@link SelectSet#destroyEndPoint(SelectChannelEndPoint)} has not been called */ |
| 85 private boolean _open; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
86 |
| 865 | 87 private volatile long _idleTimestamp; |
| 88 private volatile boolean _checkIdle; | |
| 89 | |
| 90 private boolean _ishut; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
91 |
| 865 | 92 /* ------------------------------------------------------------ */ |
| 93 public SelectChannelEndPoint(SocketChannel channel, SelectSet selectSet, SelectionKey key, int maxIdleTime) | |
| 94 throws IOException | |
| 95 { | |
| 96 super(channel, maxIdleTime); | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
97 |
| 865 | 98 _manager = selectSet.getManager(); |
| 99 _selectSet = selectSet; | |
| 100 _state=STATE_UNDISPATCHED; | |
| 101 _onIdle=false; | |
| 102 _open=true; | |
| 103 _key = key; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
104 |
| 865 | 105 setCheckForIdle(true); |
| 106 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
107 |
| 865 | 108 /* ------------------------------------------------------------ */ |
| 109 public SelectionKey getSelectionKey() | |
| 110 { | |
| 111 synchronized (this) | |
| 112 { | |
| 113 return _key; | |
| 114 } | |
| 115 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
116 |
| 865 | 117 public SelectorManager getSelectManager() |
| 118 { | |
| 119 return _manager; | |
| 120 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
121 |
| 865 | 122 public Connection getConnection() |
| 123 { | |
| 124 return _connection; | |
| 125 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
126 |
| 865 | 127 public void setConnection(Connection connection) |
| 128 { | |
| 129 _connection=(AsyncConnection)connection; | |
| 130 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
131 |
| 865 | 132 /* ------------------------------------------------------------ */ |
| 133 /** Called by selectSet to schedule handling | |
| 134 * | |
| 135 */ | |
| 136 public void schedule() | |
| 137 { | |
| 138 synchronized (this) | |
| 139 { | |
| 140 // If there is no key, then do nothing | |
| 141 if (_key == null || !_key.isValid()) | |
| 142 { | |
| 143 _readBlocked=false; | |
| 144 _writeBlocked=false; | |
| 145 this.notifyAll(); | |
| 146 return; | |
| 147 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
148 |
| 865 | 149 // If there are threads dispatched reading and writing |
| 150 if (_readBlocked || _writeBlocked) | |
| 151 { | |
| 152 // assert _dispatched; | |
| 153 if (_readBlocked && _key.isReadable()) | |
| 154 _readBlocked=false; | |
| 155 if (_writeBlocked && _key.isWritable()) | |
| 156 _writeBlocked=false; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
157 |
| 865 | 158 // wake them up is as good as a dispatched. |
| 159 this.notifyAll(); | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
160 |
| 865 | 161 // we are not interested in further selecting |
| 162 _key.interestOps(0); | |
| 163 if (_state<STATE_DISPATCHED) | |
| 164 updateKey(); | |
| 165 return; | |
| 166 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
167 |
| 865 | 168 // Remove writeable op |
| 169 if ((_key.readyOps() & SelectionKey.OP_WRITE) == SelectionKey.OP_WRITE && (_key.interestOps() & SelectionKey.OP_WRITE) == SelectionKey.OP_WRITE) | |
| 170 { | |
| 171 // Remove writeable op | |
| 172 _interestOps = _key.interestOps() & ~SelectionKey.OP_WRITE; | |
| 173 _key.interestOps(_interestOps); | |
| 174 _writable = true; // Once writable is in ops, only removed with dispatch. | |
| 175 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
176 |
| 865 | 177 // If dispatched, then deregister interest |
| 178 if (_state>=STATE_DISPATCHED) | |
| 179 _key.interestOps(0); | |
| 180 else | |
| 181 { | |
| 182 // other wise do the dispatch | |
| 183 dispatch(); | |
| 184 } | |
| 185 } | |
| 186 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
187 |
|
947
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
188 public synchronized void dispatch() |
| 865 | 189 { |
|
947
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
190 if (_state<=STATE_UNDISPATCHED) |
| 865 | 191 { |
|
947
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
192 if (_onIdle) |
|
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
193 _state = STATE_NEEDS_DISPATCH; |
|
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
194 else |
| 865 | 195 { |
|
947
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
196 _state = STATE_DISPATCHED; |
|
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
197 try { |
|
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
198 _manager.execute(_handler); |
|
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
199 } catch(RejectedExecutionException e) { |
| 865 | 200 _state = STATE_NEEDS_DISPATCH; |
|
947
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
201 LOG.warn("Dispatched Failed! "+this+" to "+_manager); |
|
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
202 updateKey(); |
| 865 | 203 } |
| 204 } | |
| 205 } | |
| 206 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
207 |
| 865 | 208 /* ------------------------------------------------------------ */ |
| 209 /** | |
| 210 * Called when a dispatched thread is no longer handling the endpoint. | |
| 211 * The selection key operations are updated. | |
| 212 * @return If false is returned, the endpoint has been redispatched and | |
| 213 * thread must keep handling the endpoint. | |
| 214 */ | |
|
947
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
215 protected synchronized void undispatch() |
| 865 | 216 { |
|
947
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
217 _state = STATE_UNDISPATCHED; |
|
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
218 updateKey(); |
|
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
219 // return true; |
| 865 | 220 } |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
221 |
| 865 | 222 public void setCheckForIdle(boolean check) |
| 223 { | |
| 224 if (check) | |
| 225 { | |
| 226 _idleTimestamp=System.currentTimeMillis(); | |
| 227 _checkIdle=true; | |
| 228 } | |
| 229 else | |
| 230 _checkIdle=false; | |
| 231 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
232 |
| 865 | 233 public boolean isCheckForIdle() |
| 234 { | |
| 235 return _checkIdle; | |
| 236 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
237 |
| 865 | 238 protected void notIdle() |
| 239 { | |
| 240 _idleTimestamp=System.currentTimeMillis(); | |
| 241 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
242 |
| 865 | 243 public void checkIdleTimestamp(long now) |
| 244 { | |
| 245 if (isCheckForIdle() && _maxIdleTime>0) | |
| 246 { | |
| 247 final long idleForMs=now-_idleTimestamp; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
248 |
| 865 | 249 if (idleForMs>_maxIdleTime) |
| 250 { | |
| 251 // Don't idle out again until onIdleExpired task completes. | |
| 252 setCheckForIdle(false); | |
| 253 _manager.execute(new Runnable() | |
| 254 { | |
| 255 public void run() | |
| 256 { | |
| 257 try | |
| 258 { | |
| 259 onIdleExpired(idleForMs); | |
| 260 } | |
| 261 finally | |
| 262 { | |
| 263 setCheckForIdle(true); | |
| 264 } | |
| 265 } | |
| 266 }); | |
| 267 } | |
| 268 } | |
| 269 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
270 |
| 865 | 271 public void onIdleExpired(long idleForMs) |
| 272 { | |
| 273 try | |
| 274 { | |
| 275 synchronized (this) | |
| 276 { | |
| 277 _onIdle=true; | |
| 278 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
279 |
| 865 | 280 _connection.onIdleExpired(idleForMs); |
| 281 } | |
| 282 finally | |
| 283 { | |
| 284 synchronized (this) | |
| 285 { | |
| 286 _onIdle=false; | |
| 287 if (_state==STATE_NEEDS_DISPATCH) | |
| 288 dispatch(); | |
| 289 } | |
| 290 } | |
| 291 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
292 |
| 865 | 293 @Override |
| 294 public int fill(Buffer buffer) throws IOException | |
| 295 { | |
| 296 int fill=super.fill(buffer); | |
| 297 if (fill>0) | |
| 298 notIdle(); | |
| 299 return fill; | |
| 300 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
301 |
| 865 | 302 @Override |
| 303 public int flush(Buffer header, Buffer buffer, Buffer trailer) throws IOException | |
| 304 { | |
| 305 int l = super.flush(header, buffer, trailer); | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
306 |
| 865 | 307 // If there was something to write and it wasn't written, then we are not writable. |
| 308 if (l==0 && ( header!=null && header.hasContent() || buffer!=null && buffer.hasContent() || trailer!=null && trailer.hasContent())) | |
| 309 { | |
| 310 synchronized (this) | |
| 311 { | |
| 312 _writable=false; | |
| 313 if (_state<STATE_DISPATCHED) | |
| 314 updateKey(); | |
| 315 } | |
| 316 } | |
| 317 else if (l>0) | |
| 318 { | |
| 319 _writable=true; | |
| 320 notIdle(); | |
| 321 } | |
| 322 return l; | |
| 323 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
324 |
| 865 | 325 @Override |
| 326 public int flush(Buffer buffer) throws IOException | |
| 327 { | |
| 328 int l = super.flush(buffer); | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
329 |
| 865 | 330 // If there was something to write and it wasn't written, then we are not writable. |
| 331 if (l==0 && buffer!=null && buffer.hasContent()) | |
| 332 { | |
| 333 synchronized (this) | |
| 334 { | |
| 335 _writable=false; | |
| 336 if (_state<STATE_DISPATCHED) | |
| 337 updateKey(); | |
| 338 } | |
| 339 } | |
| 340 else if (l>0) | |
| 341 { | |
| 342 _writable=true; | |
| 343 notIdle(); | |
| 344 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
345 |
| 865 | 346 return l; |
| 347 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
348 |
| 865 | 349 /* ------------------------------------------------------------ */ |
| 350 /* | |
| 351 * Allows thread to block waiting for further events. | |
| 352 */ | |
| 353 @Override | |
| 354 public boolean blockReadable(long timeoutMs) throws IOException | |
| 355 { | |
| 356 synchronized (this) | |
| 357 { | |
| 358 if (isInputShutdown()) | |
| 359 throw new EofException(); | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
360 |
| 865 | 361 long now=_selectSet.getNow(); |
| 362 long end=now+timeoutMs; | |
| 363 boolean check=isCheckForIdle(); | |
| 364 setCheckForIdle(true); | |
| 365 try | |
| 366 { | |
| 367 _readBlocked=true; | |
| 368 while (!isInputShutdown() && _readBlocked) | |
| 369 { | |
| 370 try | |
| 371 { | |
| 372 updateKey(); | |
| 373 this.wait(timeoutMs>0?(end-now):10000); | |
| 374 } | |
| 375 catch (final InterruptedException e) | |
| 376 { | |
| 377 LOG.warn("",e); | |
| 378 } | |
| 379 finally | |
| 380 { | |
| 381 now=_selectSet.getNow(); | |
| 382 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
383 |
| 865 | 384 if (_readBlocked && timeoutMs>0 && now>=end) |
| 385 return false; | |
| 386 } | |
| 387 } | |
| 388 finally | |
| 389 { | |
| 390 _readBlocked=false; | |
| 391 setCheckForIdle(check); | |
| 392 } | |
| 393 } | |
| 394 return true; | |
| 395 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
396 |
| 865 | 397 /* ------------------------------------------------------------ */ |
| 398 /* | |
| 399 * Allows thread to block waiting for further events. | |
| 400 */ | |
| 401 @Override | |
| 402 public boolean blockWritable(long timeoutMs) throws IOException | |
| 403 { | |
| 404 synchronized (this) | |
| 405 { | |
| 406 if (isOutputShutdown()) | |
| 407 throw new EofException(); | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
408 |
| 865 | 409 long now=_selectSet.getNow(); |
| 410 long end=now+timeoutMs; | |
| 411 boolean check=isCheckForIdle(); | |
| 412 setCheckForIdle(true); | |
| 413 try | |
| 414 { | |
| 415 _writeBlocked=true; | |
| 416 while (_writeBlocked && !isOutputShutdown()) | |
| 417 { | |
| 418 try | |
| 419 { | |
| 420 updateKey(); | |
| 421 this.wait(timeoutMs>0?(end-now):10000); | |
| 422 } | |
| 423 catch (final InterruptedException e) | |
| 424 { | |
| 425 LOG.warn("",e); | |
| 426 } | |
| 427 finally | |
| 428 { | |
| 429 now=_selectSet.getNow(); | |
| 430 } | |
| 431 if (_writeBlocked && timeoutMs>0 && now>=end) | |
| 432 return false; | |
| 433 } | |
| 434 } | |
| 435 finally | |
| 436 { | |
| 437 _writeBlocked=false; | |
| 438 setCheckForIdle(check); | |
| 439 } | |
| 440 } | |
| 441 return true; | |
| 442 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
443 |
| 865 | 444 /* ------------------------------------------------------------ */ |
| 445 /** | |
| 446 * @see org.eclipse.jetty.io.AsyncEndPoint#scheduleWrite() | |
| 447 */ | |
| 448 public void scheduleWrite() | |
| 449 { | |
| 450 if (_writable) | |
| 451 LOG.debug("Required scheduleWrite {}",this); | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
452 |
| 865 | 453 _writable=false; |
| 454 updateKey(); | |
| 455 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
456 |
| 865 | 457 /* ------------------------------------------------------------ */ |
| 458 public boolean isWritable() | |
| 459 { | |
| 460 return _writable; | |
| 461 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
462 |
| 865 | 463 /* ------------------------------------------------------------ */ |
| 464 public boolean hasProgressed() | |
| 465 { | |
| 466 return false; | |
| 467 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
468 |
| 865 | 469 /* ------------------------------------------------------------ */ |
| 470 /** | |
| 471 * Updates selection key. Adds operations types to the selection key as needed. No operations | |
| 472 * are removed as this is only done during dispatch. This method records the new key and | |
| 473 * schedules a call to doUpdateKey to do the keyChange | |
| 474 */ | |
| 475 private void updateKey() | |
| 476 { | |
| 477 final boolean changed; | |
| 478 synchronized (this) | |
| 479 { | |
| 480 int current_ops=-1; | |
| 481 if (getChannel().isOpen()) | |
| 482 { | |
| 483 boolean read_interest = _readBlocked || (_state<STATE_DISPATCHED && !_connection.isSuspended()); | |
| 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 | 486 _interestOps = |
| 487 ((!_socket.isInputShutdown() && read_interest ) ? SelectionKey.OP_READ : 0) | |
| 488 | ((!_socket.isOutputShutdown()&& write_interest) ? SelectionKey.OP_WRITE : 0); | |
| 489 try | |
| 490 { | |
| 491 current_ops = ((_key!=null && _key.isValid())?_key.interestOps():-1); | |
| 492 } | |
| 493 catch(Exception e) | |
| 494 { | |
| 495 _key=null; | |
| 496 LOG.trace("",e); | |
| 497 } | |
| 498 } | |
| 499 changed=_interestOps!=current_ops; | |
| 500 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
501 |
| 865 | 502 if(changed) |
| 503 { | |
|
949
e9088af3787f
remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents:
948
diff
changeset
|
504 doUpdateKey(); |
| 950 | 505 _selectSet.getSelector().update(); |
| 865 | 506 } |
| 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 | 510 /* ------------------------------------------------------------ */ |
| 511 /** | |
| 512 * Synchronize the interestOps with the actual key. Call is scheduled by a call to updateKey | |
| 513 */ | |
|
949
e9088af3787f
remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents:
948
diff
changeset
|
514 synchronized void doUpdateKey() |
| 865 | 515 { |
|
949
e9088af3787f
remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents:
948
diff
changeset
|
516 if (getChannel().isOpen()) |
| 865 | 517 { |
|
949
e9088af3787f
remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents:
948
diff
changeset
|
518 if (_interestOps>0) |
| 865 | 519 { |
|
949
e9088af3787f
remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents:
948
diff
changeset
|
520 if (_key==null || !_key.isValid()) |
| 865 | 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 | 524 { |
|
949
e9088af3787f
remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents:
948
diff
changeset
|
525 updateKey(); |
| 865 | 526 } |
| 527 else | |
| 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 | 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 | 548 } |
| 549 } | |
| 550 else | |
| 551 { | |
|
949
e9088af3787f
remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents:
948
diff
changeset
|
552 _key.interestOps(_interestOps); |
| 865 | 553 } |
| 554 } | |
| 555 else | |
| 556 { | |
| 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 | 572 } |
|
949
e9088af3787f
remove SelectSet._changes
Franklin Schmidt <fschmidt@gmail.com>
parents:
948
diff
changeset
|
573 _key = null; |
| 865 | 574 } |
| 575 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
576 |
| 865 | 577 /* ------------------------------------------------------------ */ |
| 578 /* | |
| 579 */ | |
| 580 protected void handle() | |
| 581 { | |
|
947
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
582 boolean dispatched = true; |
| 865 | 583 try |
| 584 { | |
|
947
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
585 try |
| 865 | 586 { |
|
947
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
587 while(true) |
| 865 | 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 | 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 | 639 } |
| 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 | 643 } |
| 644 } | |
| 645 finally | |
| 646 { | |
| 647 if (dispatched) | |
| 648 { | |
|
947
64f3d8dae31d
simplify SelectChannelEndPoint
Franklin Schmidt <fschmidt@gmail.com>
parents:
946
diff
changeset
|
649 undispatch(); |
| 865 | 650 } |
| 651 } | |
| 652 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
653 |
| 865 | 654 /* ------------------------------------------------------------ */ |
| 655 /* | |
| 656 * @see org.eclipse.io.nio.ChannelEndPoint#close() | |
| 657 */ | |
| 658 @Override | |
| 659 public void close() throws IOException | |
| 660 { | |
| 661 try | |
| 662 { | |
| 663 super.close(); | |
| 664 } | |
| 665 catch (IOException e) | |
| 666 { | |
| 667 LOG.trace("",e); | |
| 668 } | |
| 669 finally | |
| 670 { | |
| 671 updateKey(); | |
| 672 } | |
| 673 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
674 |
| 865 | 675 /* ------------------------------------------------------------ */ |
| 676 @Override | |
| 677 public String toString() | |
| 678 { | |
| 679 // Do NOT use synchronized (this) | |
| 680 // because it's very easy to deadlock when debugging is enabled. | |
| 681 // We do a best effort to print the right toString() and that's it. | |
| 682 SelectionKey key = _key; | |
| 683 String keyString = ""; | |
| 684 if (key != null) | |
| 685 { | |
| 686 if (key.isValid()) | |
| 687 { | |
| 688 if (key.isReadable()) | |
| 689 keyString += "r"; | |
| 690 if (key.isWritable()) | |
| 691 keyString += "w"; | |
| 692 } | |
| 693 else | |
| 694 { | |
| 695 keyString += "!"; | |
| 696 } | |
| 697 } | |
| 698 else | |
| 699 { | |
| 700 keyString += "-"; | |
| 701 } | |
| 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}", | |
| 703 hashCode(), | |
| 704 _socket.getRemoteSocketAddress(), | |
| 705 _socket.getLocalSocketAddress(), | |
| 706 _state, | |
| 707 isOpen(), | |
| 708 isInputShutdown(), | |
| 709 isOutputShutdown(), | |
| 710 _readBlocked, | |
| 711 _writeBlocked, | |
| 712 _writable, | |
| 713 _interestOps, | |
| 714 keyString, | |
| 715 _connection); | |
| 716 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
717 |
| 865 | 718 /* ------------------------------------------------------------ */ |
| 719 /** | |
| 720 * Don't set the SoTimeout | |
| 721 * @see org.eclipse.jetty.io.nio.ChannelEndPoint#setMaxIdleTime(int) | |
| 722 */ | |
| 723 @Override | |
| 724 public void setMaxIdleTime(int timeMs) throws IOException | |
| 725 { | |
| 726 _maxIdleTime=timeMs; | |
| 727 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
728 |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
729 } |