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8. The RF then pick the result and returns it. | 8. The RF then pick the result and returns it. | ||
= | = Databases = | ||
The Session DB and Services Status DB are key/value stores global to the cluster and replicated in several places. They can be eventually consistent. | |||
The Result DB is a key/value store local to a single server. It holds the result for a specific transaction. | |||
The queues are providing a Publisher/Subscriber pattern, where each worker picks jobs to be executed on a specific service. | |||