improvement performance (alibaba#6407)

lakecenter · Jul 22, 2021 · 4d7ccd5 · 4d7ccd5
1 parent a64f5b5
commit 4d7ccd5
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/core/src/main/java/com/alibaba/nacos/core/distributed/id/SnowFlowerIdGenerator.java b/core/src/main/java/com/alibaba/nacos/core/distributed/id/SnowFlowerIdGenerator.java
@@ -124,8 +124,11 @@ public synchronized long nextId() {
         }
 
         this.lastTime = currentMillis;
-        logger.debug("{}-{}-{}", (new SimpleDateFormat(DATETIME_PATTERN)).format(new Date(this.lastTime)),
-                workerId, this.sequence);
+
+        if (logger.isDebugEnabled()) {
+            logger.debug("{}-{}-{}", (new SimpleDateFormat(DATETIME_PATTERN)).format(new Date(this.lastTime)),
+                    workerId, this.sequence);
+        }
 
         currentId = currentMillis - EPOCH << 22 | workerId << 12 | this.sequence;
         return currentId;