mongo reactive bulkwrite

https://mongodb.github.io/mongo-java-driver/

http://mongodb.github.io/mongo-java-driver/4.0/

http://mongodb.github.io/mongo-java-driver/4.0/driver-reactive/tutorials/bulk-writes/

https://mongodb.github.io/mongo-java-driver-reactivestreams/1.12/getting-started/quick-tour-primer/

https://github.com/mongodb/mongo-java-driver-reactivestreams/blob/master/examples/tour/src/main/tour/SubscriberHelpers.java

https://docs.spring.io/spring-data/mongodb/docs/current-SNAPSHOT/reference/html/#upgrading.2-3

 

https://docs.mongodb.com/manual/reference/method/BulkWriteResult/

 

https://docs.mongodb.com/manual/reference/method/Bulk.find.update/
https://docs.mongodb.com/manual/reference/method/db.collection.bulkWrite
https://docs.mongodb.com/manual/reference/method/db.collection.updateMany