Long running transactions interfere with vacuuming and increase contention for locks. Everything depends on your workload but a long running transactions holding an important lock is an easy way to bring down production.
> The AmazonDynamoDBLockClient is a general purpose distributed locking library built on top of DynamoDB. It supports both coarse-grained and fine-grained locking.
Long running transactions interfere with vacuuming and increase contention for locks. Everything depends on your workload but a long running transactions holding an important lock is an easy way to bring down production.
If the system is already using SQS, DynamoDB has this locking library which is lighter weight for this use case
https://github.com/awslabs/amazon-dynamodb-lock-client
> The AmazonDynamoDBLockClient is a general purpose distributed locking library built on top of DynamoDB. It supports both coarse-grained and fine-grained locking.