4.0.0 ai.platon distributed-lock 1.4.2 distributed-lock-mongo Distributed Lock Mongo ai.platon distributed-lock-core org.springframework.boot spring-boot-starter-data-mongodb de.flapdoodle.embed de.flapdoodle.embed.mongo test ${embedded-mongo.version} org.springframework.boot spring-boot-starter-test test 2.2.0