Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=60409

When unable to complete sendfile request, ensure the Processor will be added to the cache only once.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1777471 13f79535-47bb-0310-9956-ffa450edef68

Author: markt-asf

java/org/apache/tomcat/util/net/NioEndpoint.java

@@ -1413,11 +1413,15 @@ public SendfileState processSendfile(SelectionKey sk, KeyAttachment attachment,
                 }
             }catch ( IOException x ) {
                 if ( log.isDebugEnabled() ) log.debug("Unable to complete sendfile request:", x);
-                cancelledKey(sk,SocketStatus.ERROR,false);
+                if (!calledByProcessor) {
+                    cancelledKey(sk,SocketStatus.ERROR,false);
+                }
                 return SendfileState.ERROR;
             }catch ( Throwable t ) {
                 log.error("",t);
-                cancelledKey(sk, SocketStatus.ERROR, false);
+                if (!calledByProcessor) {
+                    cancelledKey(sk, SocketStatus.ERROR, false);
+                }
                 return SendfileState.ERROR;
             }
         }

webapps/docs/changelog.xml

@@ -125,6 +125,10 @@
         when configured with an address of <code>0.0.0.0</code> or
         <code>::</code>. (markt)
       </fix>
+      <fix>
+        <bug>60409</bug>: When unable to complete sendfile request, ensure the
+        Processor will be added to the cache only once. (markt/violetagg)
+      </fix>
     </changelog>
   </subsection>
   <subsection name="Jasper">