From a22f7afb536a8eafc8981f6225b91fb0b96f26bf Mon Sep 17 00:00:00 2001
From: pengzirui <zirui@apache.org>
Date: Fri, 15 Dec 2023 15:16:53 +0800
Subject: [PATCH] make zoneid default

---
 .../apache/inlong/sort/function/RoundTimestampFunction.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/inlong-sort/sort-core/src/main/java/org/apache/inlong/sort/function/RoundTimestampFunction.java b/inlong-sort/sort-core/src/main/java/org/apache/inlong/sort/function/RoundTimestampFunction.java
index bc2db4f7340..70a713ff5c4 100644
--- a/inlong-sort/sort-core/src/main/java/org/apache/inlong/sort/function/RoundTimestampFunction.java
+++ b/inlong-sort/sort-core/src/main/java/org/apache/inlong/sort/function/RoundTimestampFunction.java
@@ -34,7 +34,7 @@ public class RoundTimestampFunction extends ScalarFunction {
     private static final long serialVersionUID = 1L;
 
     public static final Logger LOG = LoggerFactory.getLogger(RoundTimestampFunction.class);
-
+    public static final ZoneId DEFAULT_ZONE = ZoneId.systemDefault();
     private transient DateTimeFormatter formatter;
 
     /**
@@ -51,7 +51,7 @@ public String eval(Long timestamp, Long roundTime, String format) {
         try {
             LocalDateTime dateTime = LocalDateTime.ofInstant(
                     Instant.ofEpochSecond(timestamp - timestamp % roundTime),
-                    ZoneId.systemDefault());
+                DEFAULT_ZONE);
             if (formatter == null) {
                 formatter = DateTimeFormatter.ofPattern(format);
             }