Apr 19, 2025 · 5 min read · Event sourcing is a powerful architectural pattern that allows software engineers to track every change in an application state as a series of events, creating a more auditable and scalable system. In the .NET world, C# offers robust support for impl...
BBeauty commentedJan 30, 2025 · 4 min read · Ever wanted to send real-time updates to users without bombarding them with constant page refreshes? Whether it’s live sports scores, stock market data, or fresh comments on a blog post, users expect instant updates. Enter the EventSource API, a powe...
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Dec 6, 2024 · 5 min read · I'm currently experimenting with rewriting the way domains are described in Sekiban, Event Sourcing and CQRS Framework, to be simpler and more flexible. I've been writing a variety of verification code for this. Over the past two and a half years, I'...
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Aug 6, 2024 · 2 min read · 문제: event 필드만 전송할 경우 처리되지 않음 결론: EventSource는 데이터 필드가 비었을 경우 메시지를 처리하지 않음 일단 SSE 정의부터 간단하게 알아보자. SSE는 서버 푸시 기술로, 클라이언트가 아닌 서버가 통신을 시작하는 통신 방법이다. 주로 연속적인 데이터 스트림을 브라우저 클라이언트로 보내는 데 사용된다. 클라이언트에서 EventSource 객체를 이용하여 연결을 설정하면, 서버에서 text/event-stream ...
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Jul 26, 2024 · 4 min read · During my recent internship, I faced a task where the server needed to run a long-running process. This couldn't be done with just a POST request because the task could take up to 15 minutes to complete. So, we needed an alternative for this use case...
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Feb 22, 2024 · 4 min read · 보통 HTTP 통신은 요청 1번에 응답 1번을 받습니다. 하지만 SSE(Server-Sent events) 한번의 연결로 여러번의 응답을 실시간으로 받을 수 있습니다. 이번 글에선 EventSource Web API를 활용해 SSE를 이용하는 방법을 알아보겠습니다. SSE(Server-Sent events)란? SSE(Server-Sent events)는 HTTP 기반으로, 서버의 데이터를 실시간으로 streaming하는 기술입니다. 실시간 통...
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Nov 12, 2023 · 2 min read · Databases use append-only database logs, also known as write-ahead logs, that only allow new data to be appended to the end of the log. Data can never be modified or deleted from the log. When a transaction is committed in an append-only database, th...
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Aug 7, 2023 · 2 min read · This article is based on experience: I’ll share all the needed details because it took some time to find them and also test and exclude all the non-working solutions. Requirements This solution is needed when a service worker should not handle the re...
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Feb 19, 2023 · 7 min read · A common trap An all too common problem with application design is that over time, we end up with a central data store that far exceeds the original design. If we are using the monolith pattern, this can be even more of a lock-in, as it's common due ...
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Feb 1, 2023 · 4 min read · The "Right to be Forgotten" under the General Data Protection Regulation (GDPR) is a legal concept that allows individuals to request that their data be erased from an organization's records if it is no longer necessary for the purpose for which it w...
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