August 2018
Intermediate to advanced
372 pages
9h 29m
English
After removing the need to ask for additional data once the event has been retrieved, it's natural to assume that the availability of the system has increased as, no matter whether the other systems are available or not, the event will be processed. An indirect consequence of introducing this benefit is the eventual consistency that is now part of the system.
Eventual consistency is a model that is used to achieve high availability in the systems where, if no new updates are made to the given data, once a piece of information has been retrieved, all instances of accessing that data will eventually return the last updated value.
The following diagram shows how a system changes its data without propagating ...
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