Freaks City

Circuit breakers serve as a protective mechanism to prevent system overload during partial failures. Degradation strategies generally fall into two categories: active degradation, where non-core services are intentionally scaled down during high-load events like promotions, and passive degradation, which includes fallbacks triggered by circuit ...

Prerequisites Exactly Once Processing For exactly once semantics to work properly: Source systems: Must support data retransmission (e.g., message queues like Kafka, distributed file systems like HDFS) Sink systems: Must support idempotent operations (e.g., Doris supports deduplication) At Least Once Processing For at least once semantics: S ...