[hbase] branch branch-1 updated: HBASE-24620 : Replace String.join with StringBuilder for JDK 7 compatibility

[vjasani]

This is an automated email from the ASF dual-hosted git repository.

vjasani pushed a commit to branch branch-1
in repository https://gitbox.apache.org/repos/asf/hbase.git


The following commit(s) were added to refs/heads/branch-1 by this push:
     new 73d079e  HBASE-24620 : Replace String.join with StringBuilder for JDK 
7 compatibility
73d079e is described below

commit 73d079eb67abdded404e0438eb75d2c4b1264644
Author: Viraj Jasani <vjas...@apache.org>
AuthorDate: Tue Dec 22 11:16:35 2020 +0530

    HBASE-24620 : Replace String.join with StringBuilder for JDK 7 compatibility
---
 .../src/main/java/org/apache/hadoop/hbase/chaos/ChaosUtils.java    | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git 
a/hbase-it/src/main/java/org/apache/hadoop/hbase/chaos/ChaosUtils.java 
b/hbase-it/src/main/java/org/apache/hadoop/hbase/chaos/ChaosUtils.java
index c84ed04..cb6b50a 100644
--- a/hbase-it/src/main/java/org/apache/hadoop/hbase/chaos/ChaosUtils.java
+++ b/hbase-it/src/main/java/org/apache/hadoop/hbase/chaos/ChaosUtils.java
@@ -40,10 +40,15 @@ public class ChaosUtils {
     String port =
       Integer.toString(conf.getInt(HConstants.ZOOKEEPER_CLIENT_PORT, 2181));
     String[] serverHosts = conf.getStrings(HConstants.ZOOKEEPER_QUORUM, 
"localhost");
+    StringBuilder sb = new StringBuilder();
     for (int i = 0; i < serverHosts.length; i++) {
       serverHosts[i] = serverHosts[i] + ":" + port;
+      sb.append(serverHosts[i]);
+      if (i < serverHosts.length - 1) {
+        sb.append(",");
+      }
     }
-    return String.join(",", serverHosts);
+    return sb.toString();
   }
 
 }