Author: markt
Date: Thu Jun 2 12:14:20 2016
New Revision: 1746551
URL: http://svn.apache.org/viewvc?rev=1746551&view=rev
Log:
When timeouts occur process them as error events rather than closing the socket
immediately so that the correct error handling (async listener, read/write
listener) can be called.
Modified:
tomcat/trunk/java/org/apache/coyote/AbstractProcessor.java
tomcat/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java
tomcat/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java
tomcat/trunk/webapps/docs/changelog.xml
Modified: tomcat/trunk/java/org/apache/coyote/AbstractProcessor.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/AbstractProcessor.java?rev=1746551&r1=1746550&r2=1746551&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/AbstractProcessor.java (original)
+++ tomcat/trunk/java/org/apache/coyote/AbstractProcessor.java Thu Jun 2
12:14:20 2016
@@ -195,6 +195,25 @@ public abstract class AbstractProcessor
}
} else if (status == SocketEvent.OPEN_READ &&
request.getReadListener() != null) {
dispatchNonBlockingRead();
+ } else if (status == SocketEvent.ERROR) {
+ // An I/O error occurred on a non-container thread. This includes:
+ // - read/write timeouts fired by the Poller (NIO & APR)
+ // - completion handler failures in NIO2
+
+ if (request.getAttribute(RequestDispatcher.ERROR_EXCEPTION) ==
null) {
+ // Because the error did not occur on a container thread the
+ // request's error attribute has not been set. If an exception
+ // is available from the socketWrapper, use it to set the
+ // request's error attribute here so it is visible to the error
+ // handling.
+ request.setAttribute(RequestDispatcher.ERROR_EXCEPTION,
socketWrapper.getError());
+ }
+
+ if (request.getReadListener() != null ||
response.getWriteListener() != null) {
+ // The error occurred during non-blocking I/O. Set the correct
+ // state else the error handling will trigger an ISE.
+ asyncStateMachine.asyncOperation();
+ }
}
RequestInfo rp = request.getRequestProcessor();
Modified: tomcat/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java?rev=1746551&r1=1746550&r2=1746551&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java Thu Jun 2
12:14:20 2016
@@ -1462,10 +1462,9 @@ public class AprEndpoint extends Abstrac
log.debug(sm.getString("endpoint.debug.socketTimeout",
Long.valueOf(socket)));
}
- removeFromPoller(socket);
- destroySocket(socket);
- addList.remove(socket);
- closeList.remove(socket);
+ SocketWrapperBase<Long> socketWrapper =
connections.get(Long.valueOf(socket));
+ socketWrapper.setError(new SocketTimeoutException());
+ processSocket(socketWrapper, SocketEvent.ERROR, true);
socket = timeouts.check(date);
}
Modified: tomcat/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java?rev=1746551&r1=1746550&r2=1746551&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java Thu Jun 2
12:14:20 2016
@@ -1041,7 +1041,10 @@ public class NioEndpoint extends Abstrac
if (isTimedOut) {
key.interestOps(0);
ka.interestOps(0); //avoid duplicate timeout
calls
- cancelledKey(key);
+ ka.setError(new SocketTimeoutException());
+ if (!processSocket(ka, SocketEvent.ERROR,
true)) {
+ cancelledKey(key);
+ }
}
}
}catch ( CancelledKeyException ckx ) {
Modified: tomcat/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/trunk/webapps/docs/changelog.xml?rev=1746551&r1=1746550&r2=1746551&view=diff
==============================================================================
--- tomcat/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/trunk/webapps/docs/changelog.xml Thu Jun 2 12:14:20 2016
@@ -103,6 +103,12 @@
<bug>59564</bug>: Correct offset when reading into HTTP/2 input buffer
that could cause problems reading request bodies. (violetagg/markt)
</fix>
+ <fix>
+ Modify the handling of read/write timeouts so that the appropriate
error
+ handling (<code>ReadListener.onError()</code>,
+ <code>WriteListener.onError()</code> or
+ <code>AsycnListener.onError()</code>) is called. (markt)
+ </fix>
</changelog>
</subsection>
<subsection name="Jasper">
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