25 lines
No EOL
1.8 KiB
Markdown
25 lines
No EOL
1.8 KiB
Markdown
# Architecture Decision Record: Payment Boundary
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## Context
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In the process of defining a payment transition architecture, it is essential to delineate clear boundaries regarding payments. This includes how payments are processed, managed, and interacted with other services within the larger application ecosystem.
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## Decision
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The payment boundary will be established to segregate payment functionalities from other domains. This will facilitate clearer service contracts, promote scalability, and enhance maintainability. The boundaries defined are:
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1. **Payment Processing** - Manage all transaction flows, including initiation, validation, and completion.
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2. **Payment Storage** - Handle data persistence for transactions, ensuring compliance with security protocols.
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3. **Payment Notifications** - Direct communication with users and systems regarding the status of transactions.
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Additional services such as audits and reporting will be encapsulated within the payment context but operate on a separate service layer.
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## Alternatives
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- **Single Service**: All payment functionalities within one service.
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- **Pros**: Simplicity in managing.
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- **Cons**: Difficult to scale and maintain, especially with increased complexity.
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- **Microservices**: Distributed payment functions.
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- **Pros**: Improved separation of concerns, easier to manage separately.
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- **Cons**: Increased complexity in inter-service communication.
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The decision leans towards microservices for better scalability and maintainability of the payment system.
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## Consequences
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Implementing a microservices approach to the payment boundary means that each service can be scaled independently, enhancing performance. However, it also requires robust inter-service communication strategies and potentially higher operational overhead due to multiple service deployments. |