From e3065dbfcc026639420aab91e9fae4246e593c69 Mon Sep 17 00:00:00 2001
From: tswstarplanet <tswstarplanet@apache.org>
Date: Thu, 12 Mar 2020 17:39:25 +0800
Subject: [PATCH] fix field access modifier (#2150)

---
 .../org/apache/dolphinscheduler/api/utils/ZooKeeperState.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/utils/ZooKeeperState.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/utils/ZooKeeperState.java
index 5aa6be858a..a33754397d 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/utils/ZooKeeperState.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/utils/ZooKeeperState.java
@@ -121,7 +121,7 @@ public class ZooKeeperState {
 	private class SendThread extends Thread {
 		private String cmd;
 
-		public String ret = "";
+		private String ret = "";
 
 		public SendThread(String cmd) {
 			this.cmd = cmd;