Enhancing Saga Pattern for Distributed Transactions within a Microservices Architecture
نویسندگان
چکیده
The saga pattern manages transactions and maintains data consistency across distributed microservices via utilizing local sequential that update each service publish messages to trigger the next ones. Failure by one transaction causes execution of compensating counteract preceding one. However, lacks isolation, meaning reading writing from an incomplete is allowed. Therefore, this research proposes enhanced resolves lack isolation issue use quota cache commit-sync service. Some will be transferred database layer memory layer. Thus, no wrong commit main occur. If a microservice fails completed, other run compensation rollback changes only affect instead Database performed when all are completed successfully. A lightweight microservices-based e-commerce system was implemented for comparison. Experiments were conducted validation evaluation. Results demonstrate proposal has capability resolving isolation. indicate achieves better performance not in typical cases but also scenario needs handle exceptions.
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ژورنال
عنوان ژورنال: Applied sciences
سال: 2022
ISSN: ['2076-3417']
DOI: https://doi.org/10.3390/app12126242