Fix TraceScope NPE.

smengcl · smengcl · commit 83bd41b0b76f · 2021-01-21T11:26:24.000-08:00
Change-Id: I1c9c0a02ed0752a40e32f9e9519b48e7ca046102
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/tracing/TraceScope.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/tracing/TraceScope.java
@@ -23,6 +23,7 @@ public class TraceScope implements Closeable {
   Span span;
 
   public TraceScope(Span span) {
+    this.span = span;
   }
 
   // Add tag to the span

Original file line number	Diff line number	Diff line change
`@@ -23,6 +23,7 @@ public class TraceScope implements Closeable {`
`23`	`23`	`Span span;`
`24`	`24`
`25`	`25`	`public TraceScope(Span span) {`
	`26`	`+ this.span = span;`
`26`	`27`	`}`
`27`	`28`
`28`	`29`	`// Add tag to the span`