uid自增增加锁

master
gaojie 2019-07-03 14:32:10 +08:00
parent a02f9b950f
commit 2407b4186c
1 changed files with 1 additions and 1 deletions

View File

@ -84,7 +84,7 @@ public class MyMongoDBPool {
}
public int inc(String collectionName, String id, String key) {
public synchronized int inc(String collectionName, String id, String key) {
DBCollection collection = db.getCollection(collectionName);
BasicDBObject searchQuery = new BasicDBObject();
searchQuery.put("_id", id);