[HBASE-18225] Fix findbugs regression calling toString() on an array

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Hadoop Flags: Reviewed
• Assignee: Josh Elser
• Reporter: Josh Elser
• Created: 16/Jun/17 00:41
• Updated: 01/Aug/18 06:24
• Resolved: 16/Jun/17 16:07

Description

Looks like we got a findbugs warning as a result of HBASE-18166

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java
index 1d04944250..b7e0244aa2 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java
@@ -2807,8 +2807,8 @@ public class RSRpcServices implements HBaseRPCErrorHandler,
     HRegionInfo hri = rsh.s.getRegionInfo();
     // Yes, should be the same instance
     if (regionServer.getOnlineRegion(hri.getRegionName()) != rsh.r) {
-      String msg = "Region was re-opened after the scanner" + scannerName + " was created: "
-          + hri.getRegionNameAsString();
+      String msg = "Region has changed on the scanner " + scannerName + ": regionName="
+          + hri.getRegionName() + ", scannerRegionName=" + rsh.r;

Looks like hri.getRegionNameAsString() was unintentionally changed to hri.getRegionName(), syuanjiang/stack?

Issue Links

• relates to: HBASE-18166 [AMv2] We are splitting already-split files