[hotfix][metrics] Make MessageParameter constructor protected

deepfield · Apr 16, 2018 · 1cd7c42 · 1cd7c42
1 parent 2266eb0
commit 1cd7c42
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/rest/messages/MessageParameter.java b/flink-runtime/src/main/java/org/apache/flink/runtime/rest/messages/MessageParameter.java
@@ -42,7 +42,7 @@ public abstract class MessageParameter<X> {
  private final String key;
  private X value;
 
- MessageParameter(String key, MessageParameterRequisiteness requisiteness) {
+ protected MessageParameter(String key, MessageParameterRequisiteness requisiteness) {
  this.key = Preconditions.checkNotNull(key);
  this.requisiteness = Preconditions.checkNotNull(requisiteness);
  }