Log every exception thrown from Memcached IO thread

Florian David · Florian David · commit 295b853f74cc · 2018-08-21T10:58:14.000+02:00
Related to BES-16032, this patch helps to gather more information about the issue encountered that kill the Memcached IO thread. Please note that this patch will not kill the Memcached IO thread which will continue to run. Previous known bug reports related to this issue are: couchbase#7 couchbase#17 Change-Id: If1d9887963e96ac6ee4a8ec0dd0c19626e521346 JIRA:WBSC-3570
diff --git a/src/main/java/net/spy/memcached/MemcachedConnection.java b/src/main/java/net/spy/memcached/MemcachedConnection.java
@@ -1467,6 +1467,8 @@ public void run() {
         logRunException(e);
       } catch (ConcurrentModificationException e) {
         logRunException(e);
+      } catch (Exception e) {
+        getLogger().error("Unexpected exception catch by Memcached IO thread ", e);
       }
     }
     getLogger().info("Shut down memcached client");

Original file line number	Diff line number	Diff line change
`@@ -1467,6 +1467,8 @@ public void run() {`
`1467`	`1467`	`logRunException(e);`
`1468`	`1468`	`} catch (ConcurrentModificationException e) {`
`1469`	`1469`	`logRunException(e);`
	`1470`	`+ } catch (Exception e) {`
	`1471`	`+ getLogger().error("Unexpected exception catch by Memcached IO thread ", e);`
`1470`	`1472`	`}`
`1471`	`1473`	`}`
`1472`	`1474`	`getLogger().info("Shut down memcached client");`