From 74d854929a95a8ad209a6285a63bddd2a518fe1b Mon Sep 17 00:00:00 2001
From: Arvin <hejiahuan.hjh@alibaba-inc.com>
Date: Tue, 21 Jan 2025 11:52:34 +0800
Subject: [PATCH] codecov test

---
 .../csp/sentinel/node/metric/MetricNode.java       | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/node/metric/MetricNode.java b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/node/metric/MetricNode.java
index 2f8de6bc2f..3ed9bc6098 100755
--- a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/node/metric/MetricNode.java
+++ b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/node/metric/MetricNode.java
@@ -17,6 +17,10 @@
 
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.Date;
 
 /**
@@ -173,6 +177,8 @@ public String toThinString() {
         return sb.toString();
     }
 
+    private static DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
     /**
      * Parse {@link MetricNode} from thin string, see {@link #toThinString()}
      *
@@ -211,11 +217,15 @@ public static MetricNode fromThinString(String line) {
      * @return string format of this.
      */
     public String toFatString() {
-        DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
         StringBuilder sb = new StringBuilder(32);
         sb.delete(0, sb.length());
         sb.append(getTimestamp()).append("|");
-        sb.append(df.format(new Date(getTimestamp()))).append("|");
+        long timestamp = getTimestamp();
+        sb.append(timestamp).append("|");
+
+        LocalDateTime dateTime = LocalDateTime.ofInstant(Instant.ofEpochMilli(timestamp), ZoneId.systemDefault());
+        sb.append(df.format(dateTime)).append("|");
+        sb.append(dateTime).append("|");
         String legalName = getResource().replaceAll("\\|", "_");
         sb.append(legalName).append("|");
         sb.append(getPassQps()).append("|");