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CTCloud Tunedincloudtuned.hashnode.dev·Sep 23, 2024 · 2 min read

ShedLock with DynamoDB

Introduction ShedLock is a distributed lock library designed to ensure that scheduled tasks in a distributed system are executed at most once at any given time. When multiple instances of an application run the same scheduled task, ShedLock prevents ...

TLTaehyeong Leeinjsonobject.com·Jan 8, 2024 · 4 min read

Guide to Scheduler Lock in Spring Boot using ShedLock and DynamoDB

Overview In Spring Boot, @Scheduled annotation on a specific bean's method allows the application logic to be executed at a specific time or periodically. A major issue with @Scheduled is that in a distributed system without its concept, if the appl...

KNKai Niemiinblog.cloudneutral.se·Oct 25, 2022 · 7 min read

Cluster Singletons using ShedLock

Overview Imagine you have a service deployed in multiple instances across the entire globe that need to run scheduled tasks, exclusively one at a time, as cluster singletons. How would you ensure that such a task deployed on multiple processors only ...