雪花id工具增加同步锁synchronized防止重复id问题

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main/java/com/zdjizhi/utils/SnowflakeId.java b/src/main/java/com/zdjizhi/utils/SnowflakeId.java
index 9a068fd..afae296 100644
--- a/src/main/java/com/zdjizhi/utils/SnowflakeId.java
+++ b/src/main/java/com/zdjizhi/utils/SnowflakeId.java
@@ -224,7 +224,7 @@ public class SnowflakeId {
      *

      * @return

      */

-    public static Long generateId(String zookeeperIp, long dataCenterIdNum) {

+    public synchronized static Long generateId(String zookeeperIp, long dataCenterIdNum) {

         if (idWorker == null) {

             getSnowflakeldInstance(zookeeperIp, dataCenterIdNum);

         }