I have a process where two endpoints do the following actions in parallel:

I have a process where two endpoints do the following actions in parallel:

I have a process where two endpoints do the following actions in parallel:

Background Context Hi everyone I am implementing an Executor in a Spring Boot REST web app to execute all @Async methods. I am implementing a custom ThreadFactory because of this HazelcastException being thrown: com.hazelcast.nio.serialization.HazelcastSerializationException: java.lang.ClassNotFoundException: com.company.group.common.model.APIResult Error happens during Process ABC: java.lang.ClassNotFoundException: com.company.group.common.model.APIResult We encountered this same Hazelcast exception before with services that use ForkJoinPool […]

Background Context Hi everyone I am implementing an Executor in a Spring Boot REST web app to execute all @Async methods. I am implementing a custom ThreadFactory because of this HazelcastException being thrown: com.hazelcast.nio.serialization.HazelcastSerializationException: java.lang.ClassNotFoundException: com.company.group.common.model.APIResult Error happens during Process ABC: java.lang.ClassNotFoundException: com.company.group.common.model.APIResult We encountered this same Hazelcast exception before with services that use ForkJoinPool […]

I have a menu item of a context menu with the following code:

I am using an object storage provider that does not implement a recursive delete. When someone comes in and asks to delete a bucket, I have to manually empty the bucket. I basically have two methods I can call:

I have an CopyOnWriteArrayList as my code should be thread safe.
List friuts = new CopyOnWriteArrayList<>();

Closed 3 days ago.

How can one implement a custom ReadWriteLock in Java that allows a thread to upgrade a read lock to a write lock without risking deadlock?