Showing posts with the label Event-Driven Architecture

Idempotency & Consistency in Distributed EDA

Consider the following production log snippet from a Payment Service consuming messages from a Kafka topic. The service received a PAYMENT_INITIATED event, processed the credit card charge, and su…
Idempotency & Consistency in Distributed EDA

イベント駆動設計:データ整合性と冪等性の完全保証

分散システムにおける悪夢は、サービスダウンではありません。データの不整合です。以下のようなログが深夜3時に発生するシナリオを想像してください。決済サービスが PaymentProcessed イベントを消費しましたが、ネットワークの瞬断によりブローカーへのACK(確認応答)がタイムアウトしました。ブローカーは未処理と判断し、同じイベントを再送します。 Critical Inc…
イベント駆動設計:データ整合性と冪等性の完全保証

Event-Driven MSA Communication Patterns and Broker Selection

Microservices Architecture (MSA) solves the scalability issues of monolithic applications but introduces the complexity of inter-service communication. Relying solely on synchronous REST APIs leads…
Event-Driven MSA Communication Patterns and Broker Selection

RabbitMQ vs Kafka A Developer's Choice

In the world of modern software development, particularly with the rise of microservices and distributed systems, the way our applications communicate is as critical as what they do. The days of mon…
RabbitMQ vs Kafka A Developer's Choice
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