[HUDI-800] Fix Metrics getReporter().close() throws NPE. (#1529)

2020-04-19 21:33:07 +08:00
parent 75523657a4
commit 09fd6f64c5
1 changed files with 4 additions and 2 deletions
--- 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);
      }
    }));
  }