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JETTY-1269 Improve log multithreadedness 

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@2257 7e9141cc-0065-0410-87d8-b60c137991c4
This commit is contained in:
Greg Wilkins 2010-09-08 01:36:20 +00:00
parent fa9a3fab2c
commit 2149d93443
2 changed files with 77 additions and 111 deletions
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1
VERSION.txt
View File

@ -34,6 +34,7 @@ jetty-7.2-SNAPSHOT
+ JETTY-1250 Parallel start of HandlerCollection
+ JETTY-1256 annotation jars from Orbit
+ JETTY-1261 errant listener usage in StandardDescriptorProcessor
+ JETTY-1269 Improve log multithreadedness
+ JETTY-1271 handled unavailable exception
+ Fix jetty-plus.xml for new configuration names
+ Added ignore to Logger interface

115
jetty-server/src/main/java/org/eclipse/jetty/server/NCSARequestLog.java
View File

@ -68,8 +68,6 @@ public class NCSARequestLog extends AbstractLifeCycle implements RequestLog
private transient DateCache _logDateCache;
private transient PathMap _ignorePathMap;
private transient Writer _writer;
private transient ArrayList _buffers;
private transient char[] _copy;
/* ------------------------------------------------------------ */
/**
@ -448,9 +446,6 @@ public class NCSARequestLog extends AbstractLifeCycle implements RequestLog
*/
public void log(Request request, Response response)
{
if (!isStarted())
return;
try
{
if (_ignorePathMap != null && _ignorePathMap.getMatch(request.getRequestURI()) != null)
@ -459,14 +454,7 @@ public class NCSARequestLog extends AbstractLifeCycle implements RequestLog
if (_fileOut == null)
return;
Utf8StringBuilder u8buf;
StringBuilder buf;
synchronized(_writer)
{
int size=_buffers.size();
u8buf = size==0?new Utf8StringBuilder(160):(Utf8StringBuilder)_buffers.remove(size-1);
buf = u8buf.getStringBuilder();
}
StringBuilder buf= new StringBuilder(256);
if (_logServer)
{
@ -500,9 +488,7 @@ public class NCSARequestLog extends AbstractLifeCycle implements RequestLog
buf.append("] \"");
buf.append(request.getMethod());
buf.append(' ');
request.getUri().writeTo(u8buf);
buf.append(request.getUri().toString());
buf.append(' ');
buf.append(request.getProtocol());
buf.append("\" ");
@ -541,78 +527,58 @@ public class NCSARequestLog extends AbstractLifeCycle implements RequestLog
else
buf.append(" - ");
if (!_extended && !_logCookies && !_logLatency)
{
synchronized(_writer)
{
buf.append(StringUtil.__LINE_SEPARATOR);
int l=buf.length();
if (l>_copy.length)
l=_copy.length;
buf.getChars(0,l,_copy,0);
_writer.write(_copy,0,l);
_writer.flush();
u8buf.reset();
_buffers.add(u8buf);
}
}
else
{
synchronized(_writer)
{
int l=buf.length();
if (l>_copy.length)
l=_copy.length;
buf.getChars(0,l,_copy,0);
_writer.write(_copy,0,l);
u8buf.reset();
_buffers.add(u8buf);
// TODO do outside synchronized scope
if (_extended)
logExtended(request, response, _writer);
logExtended(request, response, buf);
// TODO do outside synchronized scope
if (_logCookies)
{
Cookie[] cookies = request.getCookies();
if (cookies == null || cookies.length == 0)
_writer.write(" -");
buf.append(" -");
else
{
_writer.write(" \"");
buf.append(" \"");
for (int i = 0; i < cookies.length; i++)
{
if (i != 0)
_writer.write(';');
_writer.write(cookies[i].getName());
_writer.write('=');
_writer.write(cookies[i].getValue());
buf.append(';');
buf.append(cookies[i].getName());
buf.append('=');
buf.append(cookies[i].getValue());
}
_writer.write('\"');
buf.append('\"');
}
}
final long now = System.currentTimeMillis();
final long start = request.getTimeStamp();
final long dispatch = request.getDispatchTime();
if (_logDispatch || _logLatency)
{
long now = System.currentTimeMillis();
if (_logDispatch)
{
_writer.write(' ');
_writer.write(Long.toString(now - (dispatch==0 ? start:dispatch)));
long d = request.getDispatchTime();
buf.append(' ');
buf.append(now - (d==0 ? request.getTimeStamp():d));
}
if (_logLatency)
{
_writer.write(' ');
_writer.write(Long.toString(now - start));
buf.append(' ');
buf.append(now - request.getTimeStamp());
}
}
_writer.write(StringUtil.__LINE_SEPARATOR);
buf.append(StringUtil.__LINE_SEPARATOR);
String log = buf.toString();
synchronized(this)
{
if (_writer==null)
return;
_writer.write(log);
_writer.flush();
}
}
}
catch (IOException e)
{
Log.warn(e);
@ -626,31 +592,31 @@ public class NCSARequestLog extends AbstractLifeCycle implements RequestLog
*
* @param request request object
* @param response response object
* @param writer log file writer
* @param b StringBuilder to write to
* @throws IOException
*/
protected void logExtended(Request request,
Response response,
Writer writer) throws IOException
StringBuilder b) throws IOException
{
String referer = request.getHeader(HttpHeaders.REFERER);
if (referer == null)
writer.write("\"-\" ");
b.append("\"-\" ");
else
{
writer.write('"');
writer.write(referer);
writer.write("\" ");
b.append('"');
b.append(referer);
b.append("\" ");
}
String agent = request.getHeader(HttpHeaders.USER_AGENT);
if (agent == null)
writer.write("\"-\" ");
b.append("\"-\" ");
else
{
writer.write('"');
writer.write(agent);
writer.write('"');
b.append('"');
b.append(agent);
b.append('"');
}
}
@ -690,8 +656,6 @@ public class NCSARequestLog extends AbstractLifeCycle implements RequestLog
_ignorePathMap = null;
_writer = new OutputStreamWriter(_out);
_buffers = new ArrayList();
_copy = new char[1024];
super.doStart();
}
@ -703,6 +667,8 @@ public class NCSARequestLog extends AbstractLifeCycle implements RequestLog
*/
@Override
protected void doStop() throws Exception
{
synchronized (this)
{
super.doStop();
try
@ -729,7 +695,6 @@ public class NCSARequestLog extends AbstractLifeCycle implements RequestLog
_closeOut = false;
_logDateCache = null;
_writer = null;
_buffers = null;
_copy = null;
}
}
}