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annotate src/org/eclipse/jetty/server/NCSARequestLog.java @ 830:7c737c376bc3
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| author | Franklin Schmidt <fschmidt@gmail.com> |
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| date | Thu, 15 Sep 2016 18:30:38 -0600 |
| parents | 8e9db0bbf4f9 |
| children | 2afcb04f56a4 |
| rev | line source |
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1 // |
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2 // ======================================================================== |
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
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4 // ------------------------------------------------------------------------ |
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5 // All rights reserved. This program and the accompanying materials |
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6 // are made available under the terms of the Eclipse Public License v1.0 |
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7 // and Apache License v2.0 which accompanies this distribution. |
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8 // |
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9 // The Eclipse Public License is available at |
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10 // http://www.eclipse.org/legal/epl-v10.html |
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11 // |
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12 // The Apache License v2.0 is available at |
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13 // http://www.opensource.org/licenses/apache2.0.php |
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14 // |
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15 // You may elect to redistribute this code under either of these licenses. |
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16 // ======================================================================== |
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17 // |
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18 |
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19 package org.eclipse.jetty.server; |
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20 |
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21 import java.io.IOException; |
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22 import java.io.OutputStream; |
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23 import java.io.OutputStreamWriter; |
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24 import java.io.Writer; |
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25 import java.util.Locale; |
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26 import java.util.TimeZone; |
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27 |
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28 import javax.servlet.http.Cookie; |
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29 |
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30 import org.eclipse.jetty.http.HttpHeaders; |
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31 import org.eclipse.jetty.http.PathMap; |
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32 import org.eclipse.jetty.util.DateCache; |
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33 import org.eclipse.jetty.util.RolloverFileOutputStream; |
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34 import org.eclipse.jetty.util.StringUtil; |
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35 import org.eclipse.jetty.util.component.AbstractLifeCycle; |
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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 * This {@link RequestLog} implementation outputs logs in the pseudo-standard |
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41 * NCSA common log format. Configuration options allow a choice between the |
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42 * standard Common Log Format (as used in the 3 log format) and the Combined Log |
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43 * Format (single log format). This log format can be output by most web |
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44 * servers, and almost all web log analysis software can understand these |
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45 * formats. |
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46 * |
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47 * @org.apache.xbean.XBean element="ncsaLog" |
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48 */ |
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49 |
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50 /* ------------------------------------------------------------ */ |
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51 /** |
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52 */ |
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53 public class NCSARequestLog extends AbstractLifeCycle implements RequestLog |
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54 { |
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55 private static final Logger LOG = LoggerFactory.getLogger(NCSARequestLog.class); |
| 813 | 56 private static ThreadLocal<StringBuilder> _buffers = new ThreadLocal<StringBuilder>() |
| 57 { | |
| 58 @Override | |
| 59 protected StringBuilder initialValue() | |
| 60 { | |
| 61 return new StringBuilder(256); | |
| 62 } | |
| 63 }; | |
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64 |
| 813 | 65 private String _filename; |
| 66 private boolean _extended; | |
| 67 private boolean _append; | |
| 68 private int _retainDays; | |
| 69 private boolean _closeOut; | |
| 70 private boolean _preferProxiedForAddress; | |
| 71 private String _logDateFormat = "dd/MMM/yyyy:HH:mm:ss Z"; | |
| 72 private String _filenameDateFormat = null; | |
| 73 private Locale _logLocale = Locale.getDefault(); | |
| 74 private String _logTimeZone = "GMT"; | |
| 75 private String[] _ignorePaths; | |
| 76 private boolean _logLatency = false; | |
| 77 private boolean _logCookies = false; | |
| 78 private boolean _logServer = false; | |
| 79 private boolean _logDispatch = false; | |
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80 |
| 813 | 81 private transient OutputStream _out; |
| 82 private transient OutputStream _fileOut; | |
| 83 private transient DateCache _logDateCache; | |
| 84 private transient PathMap _ignorePathMap; | |
| 85 private transient Writer _writer; | |
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86 |
| 813 | 87 /* ------------------------------------------------------------ */ |
| 88 /** | |
| 89 * Create request log object with default settings. | |
| 90 */ | |
| 91 public NCSARequestLog() | |
| 92 { | |
| 93 _extended = true; | |
| 94 _append = true; | |
| 95 _retainDays = 31; | |
| 96 } | |
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97 |
| 813 | 98 /* ------------------------------------------------------------ */ |
| 99 /** | |
| 100 * Create request log object with specified output file name. | |
| 101 * | |
| 102 * @param filename the file name for the request log. | |
| 103 * This may be in the format expected | |
| 104 * by {@link RolloverFileOutputStream} | |
| 105 */ | |
| 106 public NCSARequestLog(String filename) | |
| 107 { | |
| 108 _extended = true; | |
| 109 _append = true; | |
| 110 _retainDays = 31; | |
| 111 setFilename(filename); | |
| 112 } | |
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113 |
| 813 | 114 /* ------------------------------------------------------------ */ |
| 115 /** | |
| 116 * Set the output file name of the request log. | |
| 117 * The file name may be in the format expected by | |
| 118 * {@link RolloverFileOutputStream}. | |
| 119 * | |
| 120 * @param filename file name of the request log | |
| 121 * | |
| 122 */ | |
| 123 public void setFilename(String filename) | |
| 124 { | |
| 125 if (filename != null) | |
| 126 { | |
| 127 filename = filename.trim(); | |
| 128 if (filename.length() == 0) | |
| 129 filename = null; | |
| 130 } | |
| 131 _filename = filename; | |
| 132 } | |
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133 |
| 813 | 134 /* ------------------------------------------------------------ */ |
| 135 /** | |
| 136 * Retrieve the output file name of the request log. | |
| 137 * | |
| 138 * @return file name of the request log | |
| 139 */ | |
| 140 public String getFilename() | |
| 141 { | |
| 142 return _filename; | |
| 143 } | |
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144 |
| 813 | 145 /* ------------------------------------------------------------ */ |
| 146 /** | |
| 147 * Retrieve the file name of the request log with the expanded | |
| 148 * date wildcard if the output is written to the disk using | |
| 149 * {@link RolloverFileOutputStream}. | |
| 150 * | |
| 151 * @return file name of the request log, or null if not applicable | |
| 152 */ | |
| 153 public String getDatedFilename() | |
| 154 { | |
| 155 if (_fileOut instanceof RolloverFileOutputStream) | |
| 156 return ((RolloverFileOutputStream)_fileOut).getDatedFilename(); | |
| 157 return null; | |
| 158 } | |
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159 |
| 813 | 160 /* ------------------------------------------------------------ */ |
| 161 /** | |
| 162 * Set the timestamp format for request log entries in the file. | |
| 163 * If this is not set, the pre-formated request timestamp is used. | |
| 164 * | |
| 165 * @param format timestamp format string | |
| 166 */ | |
| 167 public void setLogDateFormat(String format) | |
| 168 { | |
| 169 _logDateFormat = format; | |
| 170 } | |
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171 |
| 813 | 172 /* ------------------------------------------------------------ */ |
| 173 /** | |
| 174 * Retrieve the timestamp format string for request log entries. | |
| 175 * | |
| 176 * @return timestamp format string. | |
| 177 */ | |
| 178 public String getLogDateFormat() | |
| 179 { | |
| 180 return _logDateFormat; | |
| 181 } | |
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182 |
| 813 | 183 /* ------------------------------------------------------------ */ |
| 184 /** | |
| 185 * Set the locale of the request log. | |
| 186 * | |
| 187 * @param logLocale locale object | |
| 188 */ | |
| 189 public void setLogLocale(Locale logLocale) | |
| 190 { | |
| 191 _logLocale = logLocale; | |
| 192 } | |
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193 |
| 813 | 194 /* ------------------------------------------------------------ */ |
| 195 /** | |
| 196 * Retrieve the locale of the request log. | |
| 197 * | |
| 198 * @return locale object | |
| 199 */ | |
| 200 public Locale getLogLocale() | |
| 201 { | |
| 202 return _logLocale; | |
| 203 } | |
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204 |
| 813 | 205 /* ------------------------------------------------------------ */ |
| 206 /** | |
| 207 * Set the timezone of the request log. | |
| 208 * | |
| 209 * @param tz timezone string | |
| 210 */ | |
| 211 public void setLogTimeZone(String tz) | |
| 212 { | |
| 213 _logTimeZone = tz; | |
| 214 } | |
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215 |
| 813 | 216 /* ------------------------------------------------------------ */ |
| 217 /** | |
| 218 * Retrieve the timezone of the request log. | |
| 219 * | |
| 220 * @return timezone string | |
| 221 */ | |
| 222 public String getLogTimeZone() | |
| 223 { | |
| 224 return _logTimeZone; | |
| 225 } | |
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226 |
| 813 | 227 /* ------------------------------------------------------------ */ |
| 228 /** | |
| 229 * Set the number of days before rotated log files are deleted. | |
| 230 * | |
| 231 * @param retainDays number of days to keep a log file | |
| 232 */ | |
| 233 public void setRetainDays(int retainDays) | |
| 234 { | |
| 235 _retainDays = retainDays; | |
| 236 } | |
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237 |
| 813 | 238 /* ------------------------------------------------------------ */ |
| 239 /** | |
| 240 * Retrieve the number of days before rotated log files are deleted. | |
| 241 * | |
| 242 * @return number of days to keep a log file | |
| 243 */ | |
| 244 public int getRetainDays() | |
| 245 { | |
| 246 return _retainDays; | |
| 247 } | |
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248 |
| 813 | 249 /* ------------------------------------------------------------ */ |
| 250 /** | |
| 251 * Set the extended request log format flag. | |
| 252 * | |
| 253 * @param extended true - log the extended request information, | |
| 254 * false - do not log the extended request information | |
| 255 */ | |
| 256 public void setExtended(boolean extended) | |
| 257 { | |
| 258 _extended = extended; | |
| 259 } | |
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260 |
| 813 | 261 /* ------------------------------------------------------------ */ |
| 262 /** | |
| 263 * Retrieve the extended request log format flag. | |
| 264 * | |
| 265 * @return value of the flag | |
| 266 */ | |
| 267 public boolean isExtended() | |
| 268 { | |
| 269 return _extended; | |
| 270 } | |
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271 |
| 813 | 272 /* ------------------------------------------------------------ */ |
| 273 /** | |
| 274 * Set append to log flag. | |
| 275 * | |
| 276 * @param append true - request log file will be appended after restart, | |
| 277 * false - request log file will be overwritten after restart | |
| 278 */ | |
| 279 public void setAppend(boolean append) | |
| 280 { | |
| 281 _append = append; | |
| 282 } | |
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283 |
| 813 | 284 /* ------------------------------------------------------------ */ |
| 285 /** | |
| 286 * Retrieve append to log flag. | |
| 287 * | |
| 288 * @return value of the flag | |
| 289 */ | |
| 290 public boolean isAppend() | |
| 291 { | |
| 292 return _append; | |
| 293 } | |
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294 |
| 813 | 295 /* ------------------------------------------------------------ */ |
| 296 /** | |
| 297 * Set request paths that will not be logged. | |
| 298 * | |
| 299 * @param ignorePaths array of request paths | |
| 300 */ | |
| 301 public void setIgnorePaths(String[] ignorePaths) | |
| 302 { | |
| 303 _ignorePaths = ignorePaths; | |
| 304 } | |
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305 |
| 813 | 306 /* ------------------------------------------------------------ */ |
| 307 /** | |
| 308 * Retrieve the request paths that will not be logged. | |
| 309 * | |
| 310 * @return array of request paths | |
| 311 */ | |
| 312 public String[] getIgnorePaths() | |
| 313 { | |
| 314 return _ignorePaths; | |
| 315 } | |
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316 |
| 813 | 317 /* ------------------------------------------------------------ */ |
| 318 /** | |
| 319 * Controls logging of the request cookies. | |
| 320 * | |
| 321 * @param logCookies true - values of request cookies will be logged, | |
| 322 * false - values of request cookies will not be logged | |
| 323 */ | |
| 324 public void setLogCookies(boolean logCookies) | |
| 325 { | |
| 326 _logCookies = logCookies; | |
| 327 } | |
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328 |
| 813 | 329 /* ------------------------------------------------------------ */ |
| 330 /** | |
| 331 * Retrieve log cookies flag | |
| 332 * | |
| 333 * @return value of the flag | |
| 334 */ | |
| 335 public boolean getLogCookies() | |
| 336 { | |
| 337 return _logCookies; | |
| 338 } | |
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339 |
| 813 | 340 /* ------------------------------------------------------------ */ |
| 341 /** | |
| 342 * Controls logging of the request hostname. | |
| 343 * | |
| 344 * @param logServer true - request hostname will be logged, | |
| 345 * false - request hostname will not be logged | |
| 346 */ | |
| 347 public void setLogServer(boolean logServer) | |
| 348 { | |
| 349 _logServer = logServer; | |
| 350 } | |
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351 |
| 813 | 352 /* ------------------------------------------------------------ */ |
| 353 /** | |
| 354 * Retrieve log hostname flag. | |
| 355 * | |
| 356 * @return value of the flag | |
| 357 */ | |
| 358 public boolean getLogServer() | |
| 359 { | |
| 360 return _logServer; | |
| 361 } | |
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362 |
| 813 | 363 /* ------------------------------------------------------------ */ |
| 364 /** | |
| 365 * Controls logging of request processing time. | |
| 366 * | |
| 367 * @param logLatency true - request processing time will be logged | |
| 368 * false - request processing time will not be logged | |
| 369 */ | |
| 370 public void setLogLatency(boolean logLatency) | |
| 371 { | |
| 372 _logLatency = logLatency; | |
| 373 } | |
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374 |
| 813 | 375 /* ------------------------------------------------------------ */ |
| 376 /** | |
| 377 * Retrieve log request processing time flag. | |
| 378 * | |
| 379 * @return value of the flag | |
| 380 */ | |
| 381 public boolean getLogLatency() | |
| 382 { | |
| 383 return _logLatency; | |
| 384 } | |
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385 |
| 813 | 386 /* ------------------------------------------------------------ */ |
| 387 /** | |
| 388 * Controls whether the actual IP address of the connection or | |
| 389 * the IP address from the X-Forwarded-For header will be logged. | |
| 390 * | |
| 391 * @param preferProxiedForAddress true - IP address from header will be logged, | |
| 392 * false - IP address from the connection will be logged | |
| 393 */ | |
| 394 public void setPreferProxiedForAddress(boolean preferProxiedForAddress) | |
| 395 { | |
| 396 _preferProxiedForAddress = preferProxiedForAddress; | |
| 397 } | |
| 398 | |
| 399 /* ------------------------------------------------------------ */ | |
| 400 /** | |
| 401 * Retrieved log X-Forwarded-For IP address flag. | |
| 402 * | |
| 403 * @return value of the flag | |
| 404 */ | |
| 405 public boolean getPreferProxiedForAddress() | |
| 406 { | |
| 407 return _preferProxiedForAddress; | |
| 408 } | |
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409 |
| 813 | 410 /* ------------------------------------------------------------ */ |
| 411 /** | |
| 412 * Set the log file name date format. | |
| 413 * @see RolloverFileOutputStream#RolloverFileOutputStream(String, boolean, int, TimeZone, String, String) | |
| 414 * | |
| 415 * @param logFileDateFormat format string that is passed to {@link RolloverFileOutputStream} | |
| 416 */ | |
| 417 public void setFilenameDateFormat(String logFileDateFormat) | |
| 418 { | |
| 419 _filenameDateFormat = logFileDateFormat; | |
| 420 } | |
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421 |
| 813 | 422 /* ------------------------------------------------------------ */ |
| 423 /** | |
| 424 * Retrieve the file name date format string. | |
| 425 * | |
| 426 * @return the log File Date Format | |
| 427 */ | |
| 428 public String getFilenameDateFormat() | |
| 429 { | |
| 430 return _filenameDateFormat; | |
| 431 } | |
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432 |
| 813 | 433 /* ------------------------------------------------------------ */ |
| 434 /** | |
| 435 * Controls logging of the request dispatch time | |
| 436 * | |
| 437 * @param value true - request dispatch time will be logged | |
| 438 * false - request dispatch time will not be logged | |
| 439 */ | |
| 440 public void setLogDispatch(boolean value) | |
| 441 { | |
| 442 _logDispatch = value; | |
| 443 } | |
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444 |
| 813 | 445 /* ------------------------------------------------------------ */ |
| 446 /** | |
| 447 * Retrieve request dispatch time logging flag | |
| 448 * | |
| 449 * @return value of the flag | |
| 450 */ | |
| 451 public boolean isLogDispatch() | |
| 452 { | |
| 453 return _logDispatch; | |
| 454 } | |
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455 |
| 813 | 456 /* ------------------------------------------------------------ */ |
| 457 /** | |
| 458 * Writes the request and response information to the output stream. | |
| 459 * | |
| 460 * @see org.eclipse.jetty.server.RequestLog#log(org.eclipse.jetty.server.Request, org.eclipse.jetty.server.Response) | |
| 461 */ | |
| 462 public void log(Request request, Response response) | |
| 463 { | |
| 464 try | |
| 465 { | |
| 466 if (_ignorePathMap != null && _ignorePathMap.getMatch(request.getRequestURI()) != null) | |
| 467 return; | |
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468 |
| 813 | 469 if (_fileOut == null) |
| 470 return; | |
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471 |
| 813 | 472 StringBuilder buf= _buffers.get(); |
| 473 buf.setLength(0); | |
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474 |
| 813 | 475 if (_logServer) |
| 476 { | |
| 477 buf.append(request.getServerName()); | |
| 478 buf.append(' '); | |
| 479 } | |
| 480 | |
| 481 String addr = null; | |
| 482 if (_preferProxiedForAddress) | |
| 483 { | |
| 484 addr = request.getHeader(HttpHeaders.X_FORWARDED_FOR); | |
| 485 } | |
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486 |
| 813 | 487 if (addr == null) |
| 488 addr = request.getRemoteAddr(); | |
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489 |
| 813 | 490 buf.append(addr); |
| 491 buf.append(" - "); | |
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492 |
| 813 | 493 buf.append(" ["); |
| 494 if (_logDateCache != null) | |
| 495 buf.append(_logDateCache.format(request.getTimeStamp())); | |
| 496 else | |
| 497 buf.append(request.getTimeStampBuffer().toString()); | |
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498 |
| 813 | 499 buf.append("] \""); |
| 500 buf.append(request.getMethod()); | |
| 501 buf.append(' '); | |
| 502 buf.append(request.getUri().toString()); | |
| 503 buf.append(' '); | |
| 504 buf.append(request.getProtocol()); | |
| 505 buf.append("\" "); | |
| 506 if (request.getAsyncContinuation().isInitial()) | |
| 507 { | |
| 508 int status = response.getStatus(); | |
| 509 if (status <= 0) | |
| 510 status = 404; | |
| 511 buf.append((char)('0' + ((status / 100) % 10))); | |
| 512 buf.append((char)('0' + ((status / 10) % 10))); | |
| 513 buf.append((char)('0' + (status % 10))); | |
| 514 } | |
| 515 else | |
| 516 buf.append("Async"); | |
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517 |
| 813 | 518 long responseLength = response.getContentCount(); |
| 519 if (responseLength >= 0) | |
| 520 { | |
| 521 buf.append(' '); | |
| 522 if (responseLength > 99999) | |
| 523 buf.append(responseLength); | |
| 524 else | |
| 525 { | |
| 526 if (responseLength > 9999) | |
| 527 buf.append((char)('0' + ((responseLength / 10000) % 10))); | |
| 528 if (responseLength > 999) | |
| 529 buf.append((char)('0' + ((responseLength / 1000) % 10))); | |
| 530 if (responseLength > 99) | |
| 531 buf.append((char)('0' + ((responseLength / 100) % 10))); | |
| 532 if (responseLength > 9) | |
| 533 buf.append((char)('0' + ((responseLength / 10) % 10))); | |
| 534 buf.append((char)('0' + (responseLength) % 10)); | |
| 535 } | |
| 536 buf.append(' '); | |
| 537 } | |
| 538 else | |
| 539 buf.append(" - "); | |
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540 |
| 813 | 541 |
| 542 if (_extended) | |
| 543 logExtended(request, response, buf); | |
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544 |
| 813 | 545 if (_logCookies) |
| 546 { | |
| 547 Cookie[] cookies = request.getCookies(); | |
| 548 if (cookies == null || cookies.length == 0) | |
| 549 buf.append(" -"); | |
| 550 else | |
| 551 { | |
| 552 buf.append(" \""); | |
| 553 for (int i = 0; i < cookies.length; i++) | |
| 554 { | |
| 555 if (i != 0) | |
| 556 buf.append(';'); | |
| 557 buf.append(cookies[i].getName()); | |
| 558 buf.append('='); | |
| 559 buf.append(cookies[i].getValue()); | |
| 560 } | |
| 561 buf.append('\"'); | |
| 562 } | |
| 563 } | |
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564 |
| 813 | 565 if (_logDispatch || _logLatency) |
| 566 { | |
| 567 long now = System.currentTimeMillis(); | |
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568 |
| 813 | 569 if (_logDispatch) |
| 570 { | |
| 571 long d = request.getDispatchTime(); | |
| 572 buf.append(' '); | |
| 573 buf.append(now - (d==0 ? request.getTimeStamp():d)); | |
| 574 } | |
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575 |
| 813 | 576 if (_logLatency) |
| 577 { | |
| 578 buf.append(' '); | |
| 579 buf.append(now - request.getTimeStamp()); | |
| 580 } | |
| 581 } | |
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582 |
| 813 | 583 buf.append(StringUtil.__LINE_SEPARATOR); |
| 584 | |
| 585 String log = buf.toString(); | |
| 586 write(log); | |
| 587 } | |
| 588 catch (IOException e) | |
| 589 { | |
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590 LOG.warn("",e); |
| 813 | 591 } |
| 592 } | |
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593 |
| 813 | 594 /* ------------------------------------------------------------ */ |
| 595 protected void write(String log) throws IOException | |
| 596 { | |
| 597 synchronized(this) | |
| 598 { | |
| 599 if (_writer==null) | |
| 600 return; | |
| 601 _writer.write(log); | |
| 602 _writer.flush(); | |
| 603 } | |
| 604 } | |
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605 |
| 813 | 606 |
| 607 /* ------------------------------------------------------------ */ | |
| 608 /** | |
| 609 * Writes extended request and response information to the output stream. | |
| 610 * | |
| 611 * @param request request object | |
| 612 * @param response response object | |
| 613 * @param b StringBuilder to write to | |
| 614 * @throws IOException | |
| 615 */ | |
| 616 protected void logExtended(Request request, | |
| 617 Response response, | |
| 618 StringBuilder b) throws IOException | |
| 619 { | |
| 620 String referer = request.getHeader(HttpHeaders.REFERER); | |
| 621 if (referer == null) | |
| 622 b.append("\"-\" "); | |
| 623 else | |
| 624 { | |
| 625 b.append('"'); | |
| 626 b.append(referer); | |
| 627 b.append("\" "); | |
| 628 } | |
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629 |
| 813 | 630 String agent = request.getHeader(HttpHeaders.USER_AGENT); |
| 631 if (agent == null) | |
| 632 b.append("\"-\" "); | |
| 633 else | |
| 634 { | |
| 635 b.append('"'); | |
| 636 b.append(agent); | |
| 637 b.append('"'); | |
| 638 } | |
| 639 } | |
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640 |
| 813 | 641 /* ------------------------------------------------------------ */ |
| 642 /** | |
| 643 * Set up request logging and open log file. | |
| 644 * | |
| 645 * @see org.eclipse.jetty.util.component.AbstractLifeCycle#doStart() | |
| 646 */ | |
| 647 @Override | |
| 648 protected synchronized void doStart() throws Exception | |
| 649 { | |
| 650 if (_logDateFormat != null) | |
| 651 { | |
| 652 _logDateCache = new DateCache(_logDateFormat,_logLocale); | |
| 653 _logDateCache.setTimeZoneID(_logTimeZone); | |
| 654 } | |
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655 |
| 813 | 656 if (_filename != null) |
| 657 { | |
| 658 _fileOut = new RolloverFileOutputStream(_filename,_append,_retainDays,TimeZone.getTimeZone(_logTimeZone),_filenameDateFormat,null); | |
| 659 _closeOut = true; | |
| 660 LOG.info("Opened " + getDatedFilename()); | |
| 661 } | |
| 662 else | |
| 663 _fileOut = System.err; | |
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664 |
| 813 | 665 _out = _fileOut; |
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666 |
| 813 | 667 if (_ignorePaths != null && _ignorePaths.length > 0) |
| 668 { | |
| 669 _ignorePathMap = new PathMap(); | |
| 670 for (int i = 0; i < _ignorePaths.length; i++) | |
| 671 _ignorePathMap.put(_ignorePaths[i],_ignorePaths[i]); | |
| 672 } | |
| 673 else | |
| 674 _ignorePathMap = null; | |
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|
675 |
| 813 | 676 synchronized(this) |
| 677 { | |
| 678 _writer = new OutputStreamWriter(_out); | |
| 679 } | |
| 680 super.doStart(); | |
| 681 } | |
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682 |
| 813 | 683 /* ------------------------------------------------------------ */ |
| 684 /** | |
| 685 * Close the log file and perform cleanup. | |
| 686 * | |
| 687 * @see org.eclipse.jetty.util.component.AbstractLifeCycle#doStop() | |
| 688 */ | |
| 689 @Override | |
| 690 protected void doStop() throws Exception | |
| 691 { | |
| 692 synchronized (this) | |
| 693 { | |
| 694 super.doStop(); | |
| 695 try | |
| 696 { | |
| 697 if (_writer != null) | |
| 698 _writer.flush(); | |
| 699 } | |
| 700 catch (IOException e) | |
| 701 { | |
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702 LOG.trace("",e); |
| 813 | 703 } |
| 704 if (_out != null && _closeOut) | |
| 705 try | |
| 706 { | |
| 707 _out.close(); | |
| 708 } | |
| 709 catch (IOException e) | |
| 710 { | |
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|
711 LOG.trace("",e); |
| 813 | 712 } |
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713 |
| 813 | 714 _out = null; |
| 715 _fileOut = null; | |
| 716 _closeOut = false; | |
| 717 _logDateCache = null; | |
| 718 _writer = null; | |
| 719 } | |
| 720 } | |
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|
721 } |