From 09fd6f64c527e6a822c4e17dc4e61b8fdee28189 Mon Sep 17 00:00:00 2001
From: lw0090 <lw309637554@gmail.com>
Date: Sun, 19 Apr 2020 21:33:07 +0800
Subject: [PATCH] [HUDI-800] Fix Metrics getReporter().close() throws NPE.
 (#1529)

---
 .../src/main/java/org/apache/hudi/metrics/Metrics.java      | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/hudi-client/src/main/java/org/apache/hudi/metrics/Metrics.java b/hudi-client/src/main/java/org/apache/hudi/metrics/Metrics.java
index b62279e3b..598091162 100644
--- a/hudi-client/src/main/java/org/apache/hudi/metrics/Metrics.java
+++ b/hudi-client/src/main/java/org/apache/hudi/metrics/Metrics.java
@@ -52,9 +52,11 @@ public class Metrics {
     Runtime.getRuntime().addShutdownHook(new Thread(() -> {
       try {
         reporter.report();
-        getReporter().close();
+        if (getReporter() != null) {
+          getReporter().close();
+        }
       } catch (Exception e) {
-        e.printStackTrace();
+        LOG.warn("Error while closing reporter", e);
       }
     }));
   }