Bíonn Kafka difriúil ó scuainí teachtaireachta traidisiúnta (cosúil le RabbitMQ) ar bhealai thábhachtacha — is logadh dáilte a thí ann a chaomhnaíonn imeachtaí (seachas a scriosadh nuair a bhítear ag iompar), tacaíonn sé ar atáirgeadh, soláthraíonn sé iompar an-ard, agus úsáideann sé múnla tarraingt-bhunaithe, rannóg-bhunaithe. Soiléiríonn tuiscint ar na difríochtaí cathain atá gá do gach ceann.
Príomh-dhifríochtaí
TRADITIONAL QUEUE (e.g. RabbitMQ) → messages are typically DELETED once consumed:
→ a message goes to a consumer and is removed (transient)
→ push-based often; rich routing; per-message acknowledgment
KAFKA → a durable, retained LOG of events:
→ events are STORED (retained for a period), NOT deleted on consumption
→ multiple consumers/groups can read the SAME events independently
→ REPLAY → re-read past events (rewind to any offset)
→ pull-based; partition-based ordering and scaling; very high throughput
