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annotate src/org/eclipse/jetty/server/NCSARequestLog.java @ 855:fa6158f29c45
remove BufferDateCache and DateCache
| author | Franklin Schmidt <fschmidt@gmail.com> |
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| date | Tue, 20 Sep 2016 21:38:44 -0600 |
| parents | 359012f4e797 |
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| rev | line source |
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1 // |
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2 // ======================================================================== |
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
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4 // ------------------------------------------------------------------------ |
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5 // All rights reserved. This program and the accompanying materials |
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6 // are made available under the terms of the Eclipse Public License v1.0 |
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7 // and Apache License v2.0 which accompanies this distribution. |
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8 // |
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9 // The Eclipse Public License is available at |
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10 // http://www.eclipse.org/legal/epl-v10.html |
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11 // |
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12 // The Apache License v2.0 is available at |
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13 // http://www.opensource.org/licenses/apache2.0.php |
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14 // |
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15 // You may elect to redistribute this code under either of these licenses. |
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16 // ======================================================================== |
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17 // |
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18 |
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19 package org.eclipse.jetty.server; |
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20 |
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21 import java.io.IOException; |
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22 import java.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.io.File; |
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26 import java.io.FileOutputStream; |
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27 import java.text.DateFormat; |
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28 import java.text.SimpleDateFormat; |
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29 import java.util.Locale; |
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30 import java.util.TimeZone; |
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31 |
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32 import javax.servlet.http.Cookie; |
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33 |
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34 import org.eclipse.jetty.http.HttpHeaders; |
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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); |
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56 |
| 813 | 57 private String _filename; |
| 58 private boolean _extended; | |
| 854 | 59 public long retainTime = 1000L*60*60*24*31; // 31 days |
| 813 | 60 private boolean _closeOut; |
| 61 private boolean _preferProxiedForAddress; | |
| 62 private String _logDateFormat = "dd/MMM/yyyy:HH:mm:ss Z"; | |
| 63 private Locale _logLocale = Locale.getDefault(); | |
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64 public TimeZone timeZone = TimeZone.getTimeZone("GMT"); |
| 813 | 65 private boolean _logLatency = false; |
| 66 private boolean _logCookies = false; | |
| 67 private boolean _logServer = false; | |
| 68 private boolean _logDispatch = false; | |
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69 |
| 813 | 70 private transient OutputStream _out; |
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71 private transient DateFormat dateFormat; |
| 813 | 72 private transient Writer _writer; |
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73 |
| 813 | 74 /* ------------------------------------------------------------ */ |
| 75 /** | |
| 76 * Create request log object with default settings. | |
| 77 */ | |
| 78 public NCSARequestLog() | |
| 79 { | |
| 80 _extended = true; | |
| 81 } | |
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82 |
| 813 | 83 /* ------------------------------------------------------------ */ |
| 84 /** | |
| 85 * Create request log object with specified output file name. | |
| 86 * | |
| 87 * @param filename the file name for the request log. | |
| 88 * This may be in the format expected | |
| 89 * by {@link RolloverFileOutputStream} | |
| 90 */ | |
| 91 public NCSARequestLog(String filename) | |
| 92 { | |
| 93 _extended = true; | |
| 94 setFilename(filename); | |
| 95 } | |
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96 |
| 813 | 97 /* ------------------------------------------------------------ */ |
| 98 /** | |
| 99 * Set the output file name of the request log. | |
| 100 * The file name may be in the format expected by | |
| 101 * {@link RolloverFileOutputStream}. | |
| 102 * | |
| 103 * @param filename file name of the request log | |
| 104 * | |
| 105 */ | |
| 106 public void setFilename(String filename) | |
| 107 { | |
| 108 if (filename != null) | |
| 109 { | |
| 110 filename = filename.trim(); | |
| 111 if (filename.length() == 0) | |
| 112 filename = null; | |
| 113 } | |
| 114 _filename = filename; | |
| 115 } | |
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116 |
| 813 | 117 /* ------------------------------------------------------------ */ |
| 118 /** | |
| 119 * Retrieve the output file name of the request log. | |
| 120 * | |
| 121 * @return file name of the request log | |
| 122 */ | |
| 123 public String getFilename() | |
| 124 { | |
| 125 return _filename; | |
| 126 } | |
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127 |
| 813 | 128 /* ------------------------------------------------------------ */ |
| 129 /** | |
| 130 * Set the timestamp format for request log entries in the file. | |
| 131 * If this is not set, the pre-formated request timestamp is used. | |
| 132 * | |
| 133 * @param format timestamp format string | |
| 134 */ | |
| 135 public void setLogDateFormat(String format) | |
| 136 { | |
| 137 _logDateFormat = format; | |
| 138 } | |
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139 |
| 813 | 140 /* ------------------------------------------------------------ */ |
| 141 /** | |
| 142 * Retrieve the timestamp format string for request log entries. | |
| 143 * | |
| 144 * @return timestamp format string. | |
| 145 */ | |
| 146 public String getLogDateFormat() | |
| 147 { | |
| 148 return _logDateFormat; | |
| 149 } | |
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150 |
| 813 | 151 /* ------------------------------------------------------------ */ |
| 152 /** | |
| 153 * Set the locale of the request log. | |
| 154 * | |
| 155 * @param logLocale locale object | |
| 156 */ | |
| 157 public void setLogLocale(Locale logLocale) | |
| 158 { | |
| 159 _logLocale = logLocale; | |
| 160 } | |
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161 |
| 813 | 162 /* ------------------------------------------------------------ */ |
| 163 /** | |
| 164 * Retrieve the locale of the request log. | |
| 165 * | |
| 166 * @return locale object | |
| 167 */ | |
| 168 public Locale getLogLocale() | |
| 169 { | |
| 170 return _logLocale; | |
| 171 } | |
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172 |
| 813 | 173 /* ------------------------------------------------------------ */ |
| 174 /** | |
| 175 * Set the extended request log format flag. | |
| 176 * | |
| 177 * @param extended true - log the extended request information, | |
| 178 * false - do not log the extended request information | |
| 179 */ | |
| 180 public void setExtended(boolean extended) | |
| 181 { | |
| 182 _extended = extended; | |
| 183 } | |
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184 |
| 813 | 185 /* ------------------------------------------------------------ */ |
| 186 /** | |
| 187 * Retrieve the extended request log format flag. | |
| 188 * | |
| 189 * @return value of the flag | |
| 190 */ | |
| 191 public boolean isExtended() | |
| 192 { | |
| 193 return _extended; | |
| 194 } | |
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195 |
| 813 | 196 /* ------------------------------------------------------------ */ |
| 197 /** | |
| 198 * Controls logging of the request cookies. | |
| 199 * | |
| 200 * @param logCookies true - values of request cookies will be logged, | |
| 201 * false - values of request cookies will not be logged | |
| 202 */ | |
| 203 public void setLogCookies(boolean logCookies) | |
| 204 { | |
| 205 _logCookies = logCookies; | |
| 206 } | |
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207 |
| 813 | 208 /* ------------------------------------------------------------ */ |
| 209 /** | |
| 210 * Retrieve log cookies flag | |
| 211 * | |
| 212 * @return value of the flag | |
| 213 */ | |
| 214 public boolean getLogCookies() | |
| 215 { | |
| 216 return _logCookies; | |
| 217 } | |
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218 |
| 813 | 219 /* ------------------------------------------------------------ */ |
| 220 /** | |
| 221 * Controls logging of the request hostname. | |
| 222 * | |
| 223 * @param logServer true - request hostname will be logged, | |
| 224 * false - request hostname will not be logged | |
| 225 */ | |
| 226 public void setLogServer(boolean logServer) | |
| 227 { | |
| 228 _logServer = logServer; | |
| 229 } | |
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230 |
| 813 | 231 /* ------------------------------------------------------------ */ |
| 232 /** | |
| 233 * Retrieve log hostname flag. | |
| 234 * | |
| 235 * @return value of the flag | |
| 236 */ | |
| 237 public boolean getLogServer() | |
| 238 { | |
| 239 return _logServer; | |
| 240 } | |
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241 |
| 813 | 242 /* ------------------------------------------------------------ */ |
| 243 /** | |
| 244 * Controls logging of request processing time. | |
| 245 * | |
| 246 * @param logLatency true - request processing time will be logged | |
| 247 * false - request processing time will not be logged | |
| 248 */ | |
| 249 public void setLogLatency(boolean logLatency) | |
| 250 { | |
| 251 _logLatency = logLatency; | |
| 252 } | |
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253 |
| 813 | 254 /* ------------------------------------------------------------ */ |
| 255 /** | |
| 256 * Retrieve log request processing time flag. | |
| 257 * | |
| 258 * @return value of the flag | |
| 259 */ | |
| 260 public boolean getLogLatency() | |
| 261 { | |
| 262 return _logLatency; | |
| 263 } | |
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264 |
| 813 | 265 /* ------------------------------------------------------------ */ |
| 266 /** | |
| 267 * Controls whether the actual IP address of the connection or | |
| 268 * the IP address from the X-Forwarded-For header will be logged. | |
| 269 * | |
| 270 * @param preferProxiedForAddress true - IP address from header will be logged, | |
| 271 * false - IP address from the connection will be logged | |
| 272 */ | |
| 273 public void setPreferProxiedForAddress(boolean preferProxiedForAddress) | |
| 274 { | |
| 275 _preferProxiedForAddress = preferProxiedForAddress; | |
| 276 } | |
| 277 | |
| 278 /* ------------------------------------------------------------ */ | |
| 279 /** | |
| 280 * Retrieved log X-Forwarded-For IP address flag. | |
| 281 * | |
| 282 * @return value of the flag | |
| 283 */ | |
| 284 public boolean getPreferProxiedForAddress() | |
| 285 { | |
| 286 return _preferProxiedForAddress; | |
| 287 } | |
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288 |
| 813 | 289 /* ------------------------------------------------------------ */ |
| 290 /** | |
| 291 * Controls logging of the request dispatch time | |
| 292 * | |
| 293 * @param value true - request dispatch time will be logged | |
| 294 * false - request dispatch time will not be logged | |
| 295 */ | |
| 296 public void setLogDispatch(boolean value) | |
| 297 { | |
| 298 _logDispatch = value; | |
| 299 } | |
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300 |
| 813 | 301 /* ------------------------------------------------------------ */ |
| 302 /** | |
| 303 * Retrieve request dispatch time logging flag | |
| 304 * | |
| 305 * @return value of the flag | |
| 306 */ | |
| 307 public boolean isLogDispatch() | |
| 308 { | |
| 309 return _logDispatch; | |
| 310 } | |
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311 |
| 813 | 312 /* ------------------------------------------------------------ */ |
| 313 /** | |
| 314 * Writes the request and response information to the output stream. | |
| 315 * | |
| 316 * @see org.eclipse.jetty.server.RequestLog#log(org.eclipse.jetty.server.Request, org.eclipse.jetty.server.Response) | |
| 317 */ | |
| 318 public void log(Request request, Response response) | |
| 319 { | |
| 320 try | |
| 321 { | |
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322 if (_out == null) |
| 813 | 323 return; |
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324 |
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325 StringBuilder buf = new StringBuilder(256); |
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326 |
| 813 | 327 if (_logServer) |
| 328 { | |
| 329 buf.append(request.getServerName()); | |
| 330 buf.append(' '); | |
| 331 } | |
| 332 | |
| 333 String addr = null; | |
| 334 if (_preferProxiedForAddress) | |
| 335 { | |
| 336 addr = request.getHeader(HttpHeaders.X_FORWARDED_FOR); | |
| 337 } | |
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338 |
| 813 | 339 if (addr == null) |
| 340 addr = request.getRemoteAddr(); | |
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341 |
| 813 | 342 buf.append(addr); |
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343 buf.append(" - ["); |
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344 |
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345 synchronized(dateFormat) { |
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346 buf.append(dateFormat.format(request.getTimeStamp())); |
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347 } |
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348 |
| 813 | 349 buf.append("] \""); |
| 350 buf.append(request.getMethod()); | |
| 351 buf.append(' '); | |
| 352 buf.append(request.getUri().toString()); | |
| 353 buf.append(' '); | |
| 354 buf.append(request.getProtocol()); | |
| 355 buf.append("\" "); | |
| 356 if (request.getAsyncContinuation().isInitial()) | |
| 357 { | |
| 358 int status = response.getStatus(); | |
| 359 if (status <= 0) | |
| 360 status = 404; | |
| 361 buf.append((char)('0' + ((status / 100) % 10))); | |
| 362 buf.append((char)('0' + ((status / 10) % 10))); | |
| 363 buf.append((char)('0' + (status % 10))); | |
| 364 } | |
| 365 else | |
| 366 buf.append("Async"); | |
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367 |
| 813 | 368 long responseLength = response.getContentCount(); |
| 369 if (responseLength >= 0) | |
| 370 { | |
| 371 buf.append(' '); | |
| 372 if (responseLength > 99999) | |
| 373 buf.append(responseLength); | |
| 374 else | |
| 375 { | |
| 376 if (responseLength > 9999) | |
| 377 buf.append((char)('0' + ((responseLength / 10000) % 10))); | |
| 378 if (responseLength > 999) | |
| 379 buf.append((char)('0' + ((responseLength / 1000) % 10))); | |
| 380 if (responseLength > 99) | |
| 381 buf.append((char)('0' + ((responseLength / 100) % 10))); | |
| 382 if (responseLength > 9) | |
| 383 buf.append((char)('0' + ((responseLength / 10) % 10))); | |
| 384 buf.append((char)('0' + (responseLength) % 10)); | |
| 385 } | |
| 386 buf.append(' '); | |
| 387 } | |
| 388 else | |
| 389 buf.append(" - "); | |
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390 |
| 813 | 391 |
| 392 if (_extended) | |
| 393 logExtended(request, response, buf); | |
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394 |
| 813 | 395 if (_logCookies) |
| 396 { | |
| 397 Cookie[] cookies = request.getCookies(); | |
| 398 if (cookies == null || cookies.length == 0) | |
| 399 buf.append(" -"); | |
| 400 else | |
| 401 { | |
| 402 buf.append(" \""); | |
| 403 for (int i = 0; i < cookies.length; i++) | |
| 404 { | |
| 405 if (i != 0) | |
| 406 buf.append(';'); | |
| 407 buf.append(cookies[i].getName()); | |
| 408 buf.append('='); | |
| 409 buf.append(cookies[i].getValue()); | |
| 410 } | |
| 411 buf.append('\"'); | |
| 412 } | |
| 413 } | |
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414 |
| 813 | 415 if (_logDispatch || _logLatency) |
| 416 { | |
| 417 long now = System.currentTimeMillis(); | |
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418 |
| 813 | 419 if (_logDispatch) |
| 420 { | |
| 421 long d = request.getDispatchTime(); | |
| 422 buf.append(' '); | |
| 423 buf.append(now - (d==0 ? request.getTimeStamp():d)); | |
| 424 } | |
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425 |
| 813 | 426 if (_logLatency) |
| 427 { | |
| 428 buf.append(' '); | |
| 429 buf.append(now - request.getTimeStamp()); | |
| 430 } | |
| 431 } | |
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432 |
| 854 | 433 buf.append('\n'); |
| 813 | 434 |
| 435 String log = buf.toString(); | |
| 436 write(log); | |
| 437 } | |
| 438 catch (IOException e) | |
| 439 { | |
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440 LOG.warn("",e); |
| 813 | 441 } |
| 442 } | |
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443 |
| 813 | 444 /* ------------------------------------------------------------ */ |
| 445 protected void write(String log) throws IOException | |
| 446 { | |
| 447 synchronized(this) | |
| 448 { | |
| 449 if (_writer==null) | |
| 450 return; | |
| 451 _writer.write(log); | |
| 452 _writer.flush(); | |
| 453 } | |
| 454 } | |
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455 |
| 813 | 456 |
| 457 /* ------------------------------------------------------------ */ | |
| 458 /** | |
| 459 * Writes extended request and response information to the output stream. | |
| 460 * | |
| 461 * @param request request object | |
| 462 * @param response response object | |
| 463 * @param b StringBuilder to write to | |
| 464 * @throws IOException | |
| 465 */ | |
| 466 protected void logExtended(Request request, | |
| 467 Response response, | |
| 468 StringBuilder b) throws IOException | |
| 469 { | |
| 470 String referer = request.getHeader(HttpHeaders.REFERER); | |
| 471 if (referer == null) | |
| 472 b.append("\"-\" "); | |
| 473 else | |
| 474 { | |
| 475 b.append('"'); | |
| 476 b.append(referer); | |
| 477 b.append("\" "); | |
| 478 } | |
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479 |
| 813 | 480 String agent = request.getHeader(HttpHeaders.USER_AGENT); |
| 481 if (agent == null) | |
| 482 b.append("\"-\" "); | |
| 483 else | |
| 484 { | |
| 485 b.append('"'); | |
| 486 b.append(agent); | |
| 487 b.append('"'); | |
| 488 } | |
| 489 } | |
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490 |
| 813 | 491 /* ------------------------------------------------------------ */ |
| 492 /** | |
| 493 * Set up request logging and open log file. | |
| 494 * | |
| 495 * @see org.eclipse.jetty.util.component.AbstractLifeCycle#doStart() | |
| 496 */ | |
| 497 @Override | |
| 498 protected synchronized void doStart() throws Exception | |
| 499 { | |
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500 dateFormat = new SimpleDateFormat(_logDateFormat,_logLocale); |
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501 dateFormat.setTimeZone(timeZone); |
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502 |
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503 if (_filename != null) { |
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504 File file = new File(_filename); |
| 854 | 505 if( file.exists() ) { |
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506 File old = new File(_filename+".old"); |
| 854 | 507 if( old.exists() && file.lastModified() - old.lastModified() > retainTime ) |
| 508 old.delete(); | |
| 509 if( !old.exists() ) | |
| 510 file.renameTo(old); | |
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511 } |
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512 _out = new FileOutputStream(file,true); |
| 813 | 513 _closeOut = true; |
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514 LOG.info("Opened " + _filename); |
| 813 | 515 } |
| 516 else | |
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517 _out = System.err; |
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518 |
| 813 | 519 synchronized(this) |
| 520 { | |
| 521 _writer = new OutputStreamWriter(_out); | |
| 522 } | |
| 523 super.doStart(); | |
| 524 } | |
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525 |
| 813 | 526 /* ------------------------------------------------------------ */ |
| 527 /** | |
| 528 * Close the log file and perform cleanup. | |
| 529 * | |
| 530 * @see org.eclipse.jetty.util.component.AbstractLifeCycle#doStop() | |
| 531 */ | |
| 532 @Override | |
| 533 protected void doStop() throws Exception | |
| 534 { | |
| 535 synchronized (this) | |
| 536 { | |
| 537 super.doStop(); | |
| 538 try | |
| 539 { | |
| 540 if (_writer != null) | |
| 541 _writer.flush(); | |
| 542 } | |
| 543 catch (IOException e) | |
| 544 { | |
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545 LOG.trace("",e); |
| 813 | 546 } |
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547 if (_closeOut) |
| 813 | 548 try |
| 549 { | |
| 550 _out.close(); | |
| 551 } | |
| 552 catch (IOException e) | |
| 553 { | |
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554 LOG.trace("",e); |
| 813 | 555 } |
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556 |
| 813 | 557 _out = null; |
| 558 _closeOut = false; | |
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559 dateFormat = null; |
| 813 | 560 _writer = null; |
| 561 } | |
| 562 } | |
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563 } |