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Posted to dev@tomcat.apache.org by ma...@apache.org on 2016/06/02 13:19:38 UTC

svn commit: r1746569 - in /tomcat/tc8.5.x/trunk: ./ java/org/apache/coyote/ java/org/apache/tomcat/util/net/ test/org/apache/coyote/ webapps/docs/

Author: markt
Date: Thu Jun  2 13:19:38 2016
New Revision: 1746569

URL: http://svn.apache.org/viewvc?rev=1746569&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.

Added:
    tomcat/tc8.5.x/trunk/test/org/apache/coyote/TestIoTimeouts.java
      - copied unchanged from r1746554, tomcat/trunk/test/org/apache/coyote/TestIoTimeouts.java
Modified:
    tomcat/tc8.5.x/trunk/   (props changed)
    tomcat/tc8.5.x/trunk/java/org/apache/coyote/AbstractProcessor.java
    tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java
    tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java
    tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml

Propchange: tomcat/tc8.5.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jun  2 13:19:38 2016
@@ -1 +1 @@
-/tomcat/trunk:1734785,1734799,1734845,1734928,1735041,1735044,1735480,1735577,1735597,1735599-1735600,1735615,1736145,1736162,1736209,1736280,1736297,1736299,1736489,1736646,1736703,1736836,1736849,1737104-1737105,1737112,1737117,1737119-1737120,1737155,1737157,1737192,1737280,1737339,1737632,1737664,1737715,1737748,1737785,1737834,1737860,1737959,1738005,1738007,1738014-1738015,1738018,1738022,1738039,1738043,1738059-1738060,1738147,1738149,1738174-1738175,1738261,1738589,1738623-1738625,1738643,1738816,1738850,1738855,1738946-1738948,1738953-1738954,1738979,1738982,1739079-1739081,1739087,1739113,1739153,1739172,1739176,1739191,1739474,1739726,1739762,1739775,1739814,1739817-1739818,1739975,1740131,1740324,1740465,1740495,1740508-1740509,1740520,1740535,1740707,1740803,1740810,1740969,1740980,1740991,1740997,1741015,1741033,1741036,1741058,1741060,1741080,1741147,1741159,1741164,1741173,1741181,1741190,1741197,1741202,1741208,1741213,1741221,1741225,1741232,1741409,1741501,1741677
 ,1741892,1741896,1741984,1742023,1742042,1742071,1742090,1742093,1742101,1742105,1742111,1742139,1742146,1742148,1742166,1742181,1742184,1742187,1742246,1742248-1742251,1742263-1742264,1742268,1742276,1742369,1742387,1742448,1742509-1742512,1742917,1742919,1742933,1742975-1742976,1742984,1742986,1743019,1743115,1743117,1743124-1743125,1743134,1743425,1743554,1743679,1743696-1743698,1743700-1743701,1744058,1744064-1744065,1744125,1744194,1744229,1744270,1744323,1744432,1744684,1744697,1744705,1744713,1744760,1744786,1745142-1745143,1745145,1745177,1745179-1745180,1745227,1745248,1745254,1745337,1745467,1745576,1745735,1745744,1746304,1746306-1746307,1746319,1746327,1746338,1746340-1746341,1746344,1746427,1746441,1746473,1746490,1746492,1746495-1746496,1746499-1746501,1746503-1746507,1746509,1746549
+/tomcat/trunk:1734785,1734799,1734845,1734928,1735041,1735044,1735480,1735577,1735597,1735599-1735600,1735615,1736145,1736162,1736209,1736280,1736297,1736299,1736489,1736646,1736703,1736836,1736849,1737104-1737105,1737112,1737117,1737119-1737120,1737155,1737157,1737192,1737280,1737339,1737632,1737664,1737715,1737748,1737785,1737834,1737860,1737959,1738005,1738007,1738014-1738015,1738018,1738022,1738039,1738043,1738059-1738060,1738147,1738149,1738174-1738175,1738261,1738589,1738623-1738625,1738643,1738816,1738850,1738855,1738946-1738948,1738953-1738954,1738979,1738982,1739079-1739081,1739087,1739113,1739153,1739172,1739176,1739191,1739474,1739726,1739762,1739775,1739814,1739817-1739818,1739975,1740131,1740324,1740465,1740495,1740508-1740509,1740520,1740535,1740707,1740803,1740810,1740969,1740980,1740991,1740997,1741015,1741033,1741036,1741058,1741060,1741080,1741147,1741159,1741164,1741173,1741181,1741190,1741197,1741202,1741208,1741213,1741221,1741225,1741232,1741409,1741501,1741677
 ,1741892,1741896,1741984,1742023,1742042,1742071,1742090,1742093,1742101,1742105,1742111,1742139,1742146,1742148,1742166,1742181,1742184,1742187,1742246,1742248-1742251,1742263-1742264,1742268,1742276,1742369,1742387,1742448,1742509-1742512,1742917,1742919,1742933,1742975-1742976,1742984,1742986,1743019,1743115,1743117,1743124-1743125,1743134,1743425,1743554,1743679,1743696-1743698,1743700-1743701,1744058,1744064-1744065,1744125,1744194,1744229,1744270,1744323,1744432,1744684,1744697,1744705,1744713,1744760,1744786,1745142-1745143,1745145,1745177,1745179-1745180,1745227,1745248,1745254,1745337,1745467,1745576,1745735,1745744,1746304,1746306-1746307,1746319,1746327,1746338,1746340-1746341,1746344,1746427,1746441,1746473,1746490,1746492,1746495-1746496,1746499-1746501,1746503-1746507,1746509,1746549,1746551,1746554

Modified: tomcat/tc8.5.x/trunk/java/org/apache/coyote/AbstractProcessor.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/coyote/AbstractProcessor.java?rev=1746569&r1=1746568&r2=1746569&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/coyote/AbstractProcessor.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/coyote/AbstractProcessor.java Thu Jun  2 13:19:38 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/tc8.5.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java?rev=1746569&r1=1746568&r2=1746569&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java Thu Jun  2 13:19:38 2016
@@ -1466,10 +1466,9 @@ 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/tc8.5.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java?rev=1746569&r1=1746568&r2=1746569&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java Thu Jun  2 13:19:38 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/tc8.5.x/trunk/webapps/docs/changelog.xml
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml?rev=1746569&r1=1746568&r2=1746569&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml Thu Jun  2 13:19:38 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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