refactor: optimize the initialization process of SnowFlakeInstanceIdG…

…enerator.
alibaba · Apr 22, 2024 · f724707 · f724707
1 parent 96e81ac
commit f724707
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/...ng/src/main/java/com/alibaba/nacos/naming/pojo/instance/SnowFlakeInstanceIdGenerator.java b/...ng/src/main/java/com/alibaba/nacos/naming/pojo/instance/SnowFlakeInstanceIdGenerator.java
@@ -34,11 +34,14 @@ public class SnowFlakeInstanceIdGenerator implements InstanceIdGenerator {
 
  private static volatile boolean initialize = false;
 
- private static final Object lock = new Object();
+ private static final Object LOCK = new Object();
 
- public void ensureWorkerIdInitialization() {
+ /**
+ * initialize the workerId and ensure that it is only initialized once.
+ */
+ private void ensureWorkerIdInitialization() {
  if (!initialize) {
- synchronized (lock) {
+ synchronized (LOCK) {
  if (!initialize) {
  SNOW_FLOWER_ID_GENERATOR.init();
  initialize = true;