[hotfix][metrics] Add missing import

tongcheng-elong · Sep 7, 2018 · d621322 · d621322
1 parent 91f8fe8
commit d621322
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/flink-core/src/main/java/org/apache/flink/configuration/MetricOptions.java b/flink-core/src/main/java/org/apache/flink/configuration/MetricOptions.java
@@ -19,6 +19,7 @@
 package org.apache.flink.configuration;
 
 import org.apache.flink.annotation.PublicEvolving;
+import org.apache.flink.configuration.description.Description;
 
 import static org.apache.flink.configuration.ConfigOptions.key;
 import static org.apache.flink.configuration.description.TextElement.text;