mongodb-Dirty Data issues

With multi-threading, the biggest problem is Redis and MongoDB's dirty data problem

1, Upsert's dirty data problem

Multithreading to the same collect Upsert operation, will raise the concurrency of dirty data problems, the first solution is to use the Lock.lock () and Lock.unlock () before and after, and then inadvertently read a blog:/http Www.bkjia.com/sjkqy/952435.html, back to the current springboot operation when using Mongotemplate, you only need to add @Indexed on the condition of the query to resolve

mongodb-Dirty Data issues