commit 2ad9417606978ff81445c7ff84b942d83fc24f6c
author Kurtcebe Eroglu <kurtcebe.eroglu@gmail.com> Thu Nov 04 20:25:08 2021 +0100
committer Oleg Kalnichevski <olegk@apache.org> Thu Nov 04 21:54:21 2021 +0100
tree e2c9f44bbde49b3e36f8d7f9682a104bf6554e96
parent 2d03d03bfb3a5d5deb82c96e2bc440fd91519b1d

HTTPCORE-695: Unhandled CancelledKeyException during processPendingInterestOps leads to a shutdown of the underlying IOReactor

httpcore-nio/src/main/java/org/apache/http/impl/nio/reactor/AbstractIOReactor.java

diff --git a/httpcore-nio/src/main/java/org/apache/http/impl/nio/reactor/AbstractIOReactor.java b/httpcore-nio/src/main/java/org/apache/http/impl/nio/reactor/AbstractIOReactor.java
index 10371b7..c97fd4e 100644
--- a/httpcore-nio/src/main/java/org/apache/http/impl/nio/reactor/AbstractIOReactor.java
+++ b/httpcore-nio/src/main/java/org/apache/http/impl/nio/reactor/AbstractIOReactor.java
@@ -465,7 +465,11 @@ private void processPendingInterestOps() {
             final SelectionKey key = entry.getSelectionKey();
             final int eventMask = entry.getEventMask();
             if (key.isValid()) {
-                key.interestOps(eventMask);
+                try {
+                    key.interestOps(eventMask);
+                } catch (final CancelledKeyException ex) {
+                    // ignore and move on
+                }
             }
         }
     }