December 2025
Intermediate to advanced
538 pages
13h 28m
English
Content preview from Microservices Design Patterns in .NET - Second Edition
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7
Applying Event-Sourcing Patterns
The previous chapter explored the CQRS pattern, which encourages us to create a clear separation between code and data sources that govern read and write operations. With this kind of separation, we risk having inconsistencies in our data between operations, which introduces the need for additional techniques to ensure data consistency.
We must contend with the typical microservices pattern, where each service is expected to have its own data store. Remember that there will be situations where data needs to be shared between services. Some mechanisms must adequately transport data between services to remain in sync.
Event sourcing is touted as a solution to this issue, where a new data store is introduced that ...
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