From fba91b77d0f29a93af15b670bbc7ab4b610c699b Mon Sep 17 00:00:00 2001
From: Fokko Driesprong <fokko@apache.org>
Date: Thu, 27 Jun 2019 18:51:36 +0200
Subject: [PATCH] InterruptedException is never thrown (#7963)

And therefore the block will always be false
---
 codestyle/spotbugs-exclude.xml                                 | 1 -
 .../druid/emitter/ambari/metrics/AmbariMetricsEmitter.java     | 3 ---
 2 files changed, 4 deletions(-)

diff --git a/codestyle/spotbugs-exclude.xml b/codestyle/spotbugs-exclude.xml
index 5db59456e0d..fbaec9123e8 100644
--- a/codestyle/spotbugs-exclude.xml
+++ b/codestyle/spotbugs-exclude.xml
@@ -29,7 +29,6 @@
 -->
 <FindBugsFilter>
     <Bug pattern="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION"/>
-    <Bug pattern="BC_IMPOSSIBLE_INSTANCEOF"/>
     <Bug pattern="BC_UNCONFIRMED_CAST"/>
     <Bug pattern="BIT_SIGNED_CHECK_HIGH_BIT"/>
     <Bug pattern="BX_UNBOXING_IMMEDIATELY_REBOXED"/>
diff --git a/extensions-contrib/ambari-metrics-emitter/src/main/java/org/apache/druid/emitter/ambari/metrics/AmbariMetricsEmitter.java b/extensions-contrib/ambari-metrics-emitter/src/main/java/org/apache/druid/emitter/ambari/metrics/AmbariMetricsEmitter.java
index 519bee40649..d1ff8e36247 100644
--- a/extensions-contrib/ambari-metrics-emitter/src/main/java/org/apache/druid/emitter/ambari/metrics/AmbariMetricsEmitter.java
+++ b/extensions-contrib/ambari-metrics-emitter/src/main/java/org/apache/druid/emitter/ambari/metrics/AmbariMetricsEmitter.java
@@ -193,9 +193,6 @@ public class AmbariMetricsEmitter extends AbstractTimelineMetricsSink implements
       }
       catch (Exception e) {
         log.error(e, e.getMessage());
-        if (e instanceof InterruptedException) {
-          Thread.currentThread().interrupt();
-        }
       }
 
     }