ืœื ืจืง ืขื™ื‘ื•ื“: ืื™ืš ื™ืฆืจื ื• ืžืกื“ ื ืชื•ื ื™ื ืžื‘ื•ื–ืจ ืžืงืคืงื ืกื˜ืจื™ื, ื•ืžื” ื™ืฆื ืžื–ื”

ื”ื™ื™ ื”ื‘ืจ!

ืื ื• ืžื–ื›ื™ืจื™ื ืœืš ื›ื™ ื‘ืขืงื‘ื•ืช ื”ืกืคืจ ืขืœ ืงืคืงื ืคืจืกืžื ื• ืขื‘ื•ื“ื” ืžืขื ื™ื™ื ืช ืœื ืคื—ื•ืช ืขืœ ื”ืกืคืจื™ื™ื” API ืฉืœ Kafka Streams.

ืœื ืจืง ืขื™ื‘ื•ื“: ืื™ืš ื™ืฆืจื ื• ืžืกื“ ื ืชื•ื ื™ื ืžื‘ื•ื–ืจ ืžืงืคืงื ืกื˜ืจื™ื, ื•ืžื” ื™ืฆื ืžื–ื”

ืœืขืช ืขืชื”, ื”ืงื”ื™ืœื” ืจืง ืœื•ืžื“ืช ืืช ื”ื’ื‘ื•ืœื•ืช ืฉืœ ื”ื›ืœื™ ื”ื—ื–ืง ื”ื–ื”. ืื–, ืœืื—ืจื•ื ื” ืคื•ืจืกื ืžืืžืจ, ืฉืืช ื”ืชืจื’ื•ื ืฉืœื• ื ืจืฆื” ืœื”ื›ื™ืจ ืœื›ื. ืžื ื™ืกื™ื•ื ื• ื”ืื™ืฉื™, ื”ืžื—ื‘ืจ ืžืกืคืจ ื›ื™ืฆื“ ืœื”ืคื•ืš ืืช ืงืคืงื ืกื˜ืจื™ื ืœืื—ืกื•ืŸ ื ืชื•ื ื™ื ืžื‘ื•ื–ืจ. ืงืจื™ืื” ืžื”ื ื”!

ืกืคืจื™ื™ืช ืืคืืฆ'ื™ ื ื—ืœื™ ืงืคืงื ื‘ืฉื™ืžื•ืฉ ื‘ืจื—ื‘ื™ ื”ืขื•ืœื ื‘ืืจื’ื•ื ื™ื ืœืขื™ื‘ื•ื“ ื–ืจื ืžื‘ื•ื–ืจ ืขืœ ื’ื‘ื™ Apache Kafka. ืื—ื“ ื”ื”ื™ื‘ื˜ื™ื ื”ืœื ืžื•ืขืจื›ื™ื ืฉืœ ืžืกื’ืจืช ื–ื• ื”ื•ื ืฉื”ื™ื ืžืืคืฉืจืช ืœืš ืœืื—ืกืŸ ืžืฆื‘ ืžืงื•ืžื™ ื”ืžื™ื•ืฆืจ ืขืœ ื‘ืกื™ืก ืขื™ื‘ื•ื“ ื—ื•ื˜ื™ื.

ื‘ืžืืžืจ ื–ื”, ืืกืคืจ ืœื›ื ื›ื™ืฆื“ ื”ื—ื‘ืจื” ืฉืœื ื• ื”ืฆืœื™ื—ื” ืœื”ืฉืชืžืฉ ื‘ื”ื–ื“ืžื ื•ืช ื–ื• ื‘ืจื•ื•ื—ื™ื•ืช ื‘ืขืช ืคื™ืชื•ื— ืžื•ืฆืจ ืœืื‘ื˜ื—ืช ื™ื™ืฉื•ืžื™ ืขื ืŸ. ื‘ืืžืฆืขื•ืช Kafka Streams, ื™ืฆืจื ื• ืžื™ืงืจื•-ืฉื™ืจื•ืชื™ ืžื“ื™ื ื” ืžืฉื•ืชืคื™ื, ืฉื›ืœ ืื—ื“ ืžื”ื ืžืฉืžืฉ ื›ืžืงื•ืจ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ื•ื–ืžื™ืŸ ื‘ื™ื•ืชืจ ืœืžื™ื“ืข ืืžื™ืŸ ืขืœ ืžืฆื‘ ื”ืื•ื‘ื™ื™ืงื˜ื™ื ื‘ืžืขืจื›ืช. ืขื‘ื•ืจื ื•, ื–ื”ื• ืฆืขื“ ืงื“ื™ืžื” ื”ืŸ ืžื‘ื—ื™ื ืช ืืžื™ื ื•ืช ื•ื”ืŸ ืžื‘ื—ื™ื ืช ืงืœื•ืช ื”ืชืžื™ื›ื”.

ืื ืืชื” ืžืขื•ื ื™ื™ืŸ ื‘ื’ื™ืฉื” ื—ืœื•ืคื™ืช ื”ืžืืคืฉืจืช ืœืš ืœื”ืฉืชืžืฉ ื‘ืžืกื“ ื ืชื•ื ื™ื ืžืจื›ื–ื™ ื™ื—ื™ื“ ื›ื“ื™ ืœืชืžื•ืš ื‘ืžืฆื‘ ื”ืคื•ืจืžืœื™ ืฉืœ ื”ืื•ื‘ื™ื™ืงื˜ื™ื ืฉืœืš, ืงืจื ืื•ืชื•, ื–ื” ื™ื”ื™ื” ืžืขื ื™ื™ืŸ...

ืœืžื” ื—ืฉื‘ื ื• ืฉื”ื’ื™ืข ื”ื–ืžืŸ ืœืฉื ื•ืช ืืช ื”ื“ืจืš ืฉื‘ื” ืื ื—ื ื• ืขื•ื‘ื“ื™ื ืขื ืžืฆื‘ ืžืฉื•ืชืฃ

ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืœืฉืžื•ืจ ืขืœ ืžืฆื‘ื ืฉืœ ืื•ื‘ื™ื™ืงื˜ื™ื ืฉื•ื ื™ื ื‘ื”ืชื‘ืกืก ืขืœ ื“ื™ื•ื•ื—ื™ ืกื•ื›ืŸ (ืœื“ื•ื’ืžื”: ื”ืื ื”ืืชืจ ื”ื™ื” ืžื•ืชืงืฃ)? ืœืคื ื™ ื”ืžืขื‘ืจ ืœ-Kafka Streams, ืœืขืชื™ื ืงืจื•ื‘ื•ืช ื”ืกืชืžื›ื ื• ืขืœ ืžืกื“ ื ืชื•ื ื™ื ืžืจื›ื–ื™ ืื—ื“ (+ ืฉื™ืจื•ืช API) ืœื ื™ื”ื•ืœ ื”ืžื“ื™ื ื”. ืœื’ื™ืฉื” ื–ื• ื™ืฉ ื—ืกืจื•ื ื•ืช: ืžืฆื‘ื™ื ืื™ื ื˜ื ืกื™ื‘ื™ื™ื ืœื“ื™ื™ื˜ ืฉืžื™ืจื” ืขืœ ืขืงื‘ื™ื•ืช ื•ืกื ื›ืจื•ืŸ ื”ื•ืคื›ืช ืœืืชื’ืจ ืืžื™ืชื™. ืžืกื“ ื”ื ืชื•ื ื™ื ืขืฉื•ื™ ืœื”ืคื•ืš ืœืฆื•ื•ืืจ ื‘ืงื‘ื•ืง ืื• ืœื”ื’ื™ืข ืืœื™ื• ืžืฆื‘ Race ื•ืกื•ื‘ืœื™ื ืžืื™-ื—ื™ื–ื•ื™.

ืœื ืจืง ืขื™ื‘ื•ื“: ืื™ืš ื™ืฆืจื ื• ืžืกื“ ื ืชื•ื ื™ื ืžื‘ื•ื–ืจ ืžืงืคืงื ืกื˜ืจื™ื, ื•ืžื” ื™ืฆื ืžื–ื”

ืื™ื•ืจ 1: ืชืจื—ื™ืฉ ืคื™ืฆื•ืœ ืžืฆื‘ ื˜ื™ืคื•ืกื™ ืฉื ืจืื” ืœืคื ื™ ื”ืžืขื‘ืจ ืœ
ื–ืจืžื™ ืงืคืงื ื•ืงืคืงื: ืกื•ื›ื ื™ื ืžืขื‘ื™ืจื™ื ืืช ื“ืขื•ืชื™ื”ื ื‘ืืžืฆืขื•ืช API, ืžืฆื‘ ืžืขื•ื“ื›ืŸ ืžื—ื•ืฉื‘ ื‘ืืžืฆืขื•ืช ืžืกื“ ื ืชื•ื ื™ื ืžืจื›ื–ื™

ื”ื›ื™ืจื• ืืช Kafka Streams, ืžื” ืฉืžืงืœ ืขืœ ื™ืฆื™ืจืช ืžื™ืงืจื•-ืฉื™ืจื•ืชื™ ืžื“ื™ื ื” ืžืฉื•ืชืคื™ื

ืœืคื ื™ ื›ืฉื ื”, ื”ื—ืœื˜ื ื• ืœื‘ื—ื•ืŸ ื”ื™ื˜ื‘ ืืช ืชืจื—ื™ืฉื™ ื”ืžื“ื™ื ื” ื”ืžืฉื•ืชืคื™ื ืฉืœื ื• ื›ื“ื™ ืœื˜ืคืœ ื‘ื‘ืขื™ื•ืช ืืœื•. ื”ื—ืœื˜ื ื• ืžื™ื“ ืœื ืกื•ืช ืืช Kafka Streams - ืื ื—ื ื• ื™ื•ื“ืขื™ื ืขื“ ื›ืžื” ื”ื•ื ื ื™ืชืŸ ืœื”ืจื—ื‘ื”, ื–ืžื™ืŸ ืžืื•ื“ ื•ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช, ืื™ื–ื• ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืกื˜ืจื™ืžื™ื ื’ ืขืฉื™ืจื” ื™ืฉ ืœื• (ื˜ืจื ืกืคื•ืจืžืฆื™ื•ืช, ื›ื•ืœืœ ืกื˜ื˜ื•ืกื™ื). ื‘ื“ื™ื•ืง ืžื” ืฉื”ื™ื™ื ื• ืฆืจื™ื›ื™ื, ืฉืœื ืœื“ื‘ืจ ืขืœ ื›ืžื” ื‘ื•ื’ืจืช ื•ืืžื™ื ื” ืžืขืจื›ืช ื”ื”ื•ื“ืขื•ืช ื”ืคื›ื” ื‘ืงืคืงื.

ื›ืœ ืื—ื“ ืžืฉื™ืจื•ืชื™ ื”ืžื™ืงืจื• ื”ืžืžืœื›ืชื™ื™ื ืฉื™ืฆืจื ื• ื ื‘ื ื” ืขืœ ื’ื‘ื™ ืžื•ืคืข ืฉืœ Kafka Streams ืขื ื˜ื•ืคื•ืœื•ื’ื™ื” ืคืฉื•ื˜ื” ืœืžื“ื™. ื”ื•ื ื›ืœืœ 1) ืžืงื•ืจ 2) ืžืขื‘ื“ ืขื ืžืื’ืจ ืžืคืชื—-ืขืจืš ืžืชืžืฉืš 3) ื›ื™ื•ืจ:

ืœื ืจืง ืขื™ื‘ื•ื“: ืื™ืš ื™ืฆืจื ื• ืžืกื“ ื ืชื•ื ื™ื ืžื‘ื•ื–ืจ ืžืงืคืงื ืกื˜ืจื™ื, ื•ืžื” ื™ืฆื ืžื–ื”

ืื™ื•ืจ 2: ื˜ื•ืคื•ืœื•ื’ื™ื™ืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ืฉืœ ืžื•ืคืขื™ ื”ืกื˜ืจื™ืžื™ื ื’ ืฉืœื ื• ืขื‘ื•ืจ ืžื™ืงืจื•-ืฉื™ืจื•ืชื™ ืžื“ื™ื ื”. ืฉื™ืžื• ืœื‘ ืฉื™ืฉ ื›ืืŸ ื’ื ืžืื’ืจ ื”ืžื›ื™ืœ ืžื˜ื ื ืชื•ื ื™ื ืชื›ื ื•ื ื™ื™ื.

ื‘ื’ื™ืฉื” ื—ื“ืฉื” ื–ื•, ืกื•ื›ื ื™ื ืžื—ื‘ืจื™ื ื”ื•ื“ืขื•ืช ื”ืžื•ื–ื ื•ืช ืœื ื•ืฉื ื”ืžืงื•ืจ, ื•ืฆืจื›ื ื™ื - ื ื ื™ื—, ืฉื™ืจื•ืช ื”ื•ื“ืขื•ืช ื“ื•ืืจ - ืžืงื‘ืœื™ื ืืช ื”ืžืฆื‘ ื”ืžื—ื•ืฉื‘ ื”ืžืฉื•ืชืฃ ื“ืจืš ื”ื›ื™ื•ืจ (ื ื•ืฉื ืคืœื˜).

ืœื ืจืง ืขื™ื‘ื•ื“: ืื™ืš ื™ืฆืจื ื• ืžืกื“ ื ืชื•ื ื™ื ืžื‘ื•ื–ืจ ืžืงืคืงื ืกื˜ืจื™ื, ื•ืžื” ื™ืฆื ืžื–ื”

ืื™ื•ืจ 3: ื–ืจื™ืžืช ืžืฉื™ืžื•ืช ื—ื“ืฉื” ืœื“ื•ื’ืžื” ืขื‘ื•ืจ ืชืจื—ื™ืฉ ืขื ืฉื™ืจื•ืชื™ ืžื™ืงืจื• ืžืฉื•ืชืคื™ื: 1) ื”ืกื•ื›ืŸ ื™ื•ืฆืจ ื”ื•ื“ืขื” ืฉืžื’ื™ืขื” ืœื ื•ืฉื ื”ืžืงื•ืจ ืฉืœ ืงืคืงื; 2) ืฉื™ืจื•ืช ืžื™ืงืจื• ืขื ืžืฆื‘ ืžืฉื•ืชืฃ (ื‘ืืžืฆืขื•ืช Kafka Streams) ืžืขื‘ื“ ืื•ืชื• ื•ื›ื•ืชื‘ ืืช ื”ืžืฆื‘ ื”ืžื—ื•ืฉื‘ ืœื ื•ืฉื ืงืคืงื ื”ืกื•ืคื™; ืœืื—ืจ ืžื›ืŸ 3) ื”ืฆืจื›ื ื™ื ืžืงื‘ืœื™ื ืืช ื”ืžืฆื‘ ื”ื—ื“ืฉ

ื”ื™ื™, ื”ื—ื ื•ืช ื”ืžื•ื‘ื ื™ืช ื”ื–ื• ืขื ืขืจืš ืžืคืชื— ื”ื™ื ืœืžืขืฉื” ืฉื™ืžื•ืฉื™ืช ืžืื•ื“!

ื›ืคื™ ืฉื”ื•ื–ื›ืจ ืœืขื™ืœ, ื˜ื•ืคื•ืœื•ื’ื™ื™ืช ื”ืžืฆื‘ ื”ืžืฉื•ืชืคืช ืฉืœื ื• ืžื›ื™ืœื” ืžืื’ืจ ืžืคืชื—-ืขืจืš. ืžืฆืื ื• ืžืกืคืจ ืืคืฉืจื•ื™ื•ืช ืœืฉื™ืžื•ืฉ ื‘ื•, ื•ืฉืชื™ื™ื ืžื”ืŸ ืžืชื•ืืจื•ืช ืœื”ืœืŸ.

ืืคืฉืจื•ืช ืžืก' 1: ื”ืฉืชืžืฉ ื‘ืžืื’ืจ ืžืคืชื—-ืขืจืš ืœื—ื™ืฉื•ื‘ื™ื

ืžืื’ืจ ื”ืžืคืชื—-ืขืจืš ื”ืจืืฉื•ืŸ ืฉืœื ื• ื”ื›ื™ืœ ืืช ื ืชื•ื ื™ ื”ืขื–ืจ ื”ื“ืจื•ืฉื™ื ืœื ื• ืœื—ื™ืฉื•ื‘ื™ื. ื›ืš ืœืžืฉืœ, ื‘ืžืงืจื™ื ืžืกื•ื™ืžื™ื ื”ืžื“ื™ื ื” ื”ืžืฉื•ืชืคืช ื ืงื‘ืขื” ืขืœ ืคื™ ืขืงืจื•ืŸ "ื”ืฆื‘ืขื•ืช ื”ืจื•ื‘". ื”ืžืื’ืจ ื™ื›ื•ืœ ืœื”ื›ื™ืœ ืืช ื›ืœ ื“ื™ื•ื•ื—ื™ ื”ืกื•ื›ืŸ ื”ืื—ืจื•ื ื™ื ืขืœ ืžืฆื‘ื• ืฉืœ ืื•ื‘ื™ื™ืงื˜ ื›ืœืฉื”ื•. ืœืื—ืจ ืžื›ืŸ, ื›ืฉืงื™ื‘ืœื ื• ื“ื•ื— ื—ื“ืฉ ืžืกื•ื›ืŸ ื›ื–ื” ืื• ืื—ืจ, ื™ื›ื•ืœื ื• ืœืฉืžื•ืจ ืื•ืชื•, ืœืื—ื–ืจ ื“ื™ื•ื•ื—ื™ื ืžื›ืœ ืฉืืจ ื”ืกื•ื›ื ื™ื ืขืœ ืžืฆื‘ื• ืฉืœ ืื•ืชื• ืื•ื‘ื™ื™ืงื˜ ืžื”ืื—ืกื•ืŸ ื•ืœื—ื–ื•ืจ ืขืœ ื”ื—ื™ืฉื•ื‘.
ืื™ื•ืจ 4 ืœื”ืœืŸ ืžืจืื” ื›ื™ืฆื“ ื—ืฉืคื ื• ืืช ืžืื’ืจ ื”ืžืคืชื—/ืขืจืš ืœืฉื™ื˜ืช ื”ืขื™ื‘ื•ื“ ืฉืœ ื”ืžืขื‘ื“ ื›ืš ืฉื ื™ืชืŸ ื™ื”ื™ื” ืœืขื‘ื“ ืืช ื”ื”ื•ื“ืขื” ื”ื—ื“ืฉื”.

ืœื ืจืง ืขื™ื‘ื•ื“: ืื™ืš ื™ืฆืจื ื• ืžืกื“ ื ืชื•ื ื™ื ืžื‘ื•ื–ืจ ืžืงืคืงื ืกื˜ืจื™ื, ื•ืžื” ื™ืฆื ืžื–ื”

ืื™ื•ืจ 4: ืื ื• ืคื•ืชื—ื™ื ื’ื™ืฉื” ืœืžืื’ืจ ืžืคืชื—-ืขืจืš ืขื‘ื•ืจ ืฉื™ื˜ืช ื”ืขื™ื‘ื•ื“ ืฉืœ ื”ืžืขื‘ื“ (ืœืื—ืจ ืžื›ืŸ, ื›ืœ ืกืงืจื™ืคื˜ ืฉืขื•ื‘ื“ ืขื ืžืฆื‘ ืžืฉื•ืชืฃ ื—ื™ื™ื‘ ืœื™ื™ืฉื ืืช ื”ืฉื™ื˜ื” doProcess)

ืืคืฉืจื•ืช ืžืก' 2: ื™ืฆื™ืจืช API ืฉืœ CRUD ืขืœ ื’ื‘ื™ Kafka Streams

ืœืื—ืจ ืฉื™ืฆืจื ื• ืืช ื–ืจื™ืžืช ื”ืžืฉื™ืžื•ืช ื”ื‘ืกื™ืกื™ืช ืฉืœื ื•, ื”ืชื—ืœื ื• ืœื ืกื•ืช ืœื›ืชื•ื‘ RESTful CRUD API ืขื‘ื•ืจ ืฉื™ืจื•ืชื™ ื”ืžื™ืงืจื•-ืžืฆื‘ ื”ืžืฉื•ืชืคื™ื ืฉืœื ื•. ืจืฆื™ื ื• ืœื”ื™ื•ืช ืžืกื•ื’ืœื™ื ืœืื—ื–ืจ ืืช ื”ืžืฆื‘ ืฉืœ ื—ืœืง ืžื”ืื•ื‘ื™ื™ืงื˜ื™ื ืื• ื›ื•ืœื, ื›ืžื• ื’ื ืœื”ื’ื“ื™ืจ ืื• ืœื”ืกื™ืจ ืืช ื”ืžืฆื‘ ืฉืœ ืื•ื‘ื™ื™ืงื˜ (ืฉื™ืžื•ืฉื™ ืœืชืžื™ื›ื” ื‘ืงืฆื” ื”ืื—ื•ืจื™).

ื›ื“ื™ ืœืชืžื•ืš ื‘ื›ืœ ืžืžืฉืงื™ ื”-API ืฉืœ Get State, ื‘ื›ืœ ืคืขื ืฉื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืœื—ืฉื‘ ืžื—ื“ืฉ ืืช ื”ืžืฆื‘ ื‘ืžื”ืœืš ื”ืขื™ื‘ื•ื“, ืื—ืกื ื• ืื•ืชื• ื‘ื—ื ื•ืช ืžืคืชื—-ืขืจืš ืžื•ื‘ื ื™ืช ื‘ืžืฉืš ื–ืžืŸ ืจื‘. ื‘ืžืงืจื” ื–ื”, ื–ื” ื”ื•ืคืš ืœื”ื™ื•ืช ื“ื™ ืคืฉื•ื˜ ืœื™ื™ืฉื ืžืžืฉืง API ื›ื–ื” ื‘ืืžืฆืขื•ืช ืžื•ืคืข ื™ื—ื™ื“ ืฉืœ Kafka Streams, ื›ืคื™ ืฉืžื•ืฆื’ ื‘ืจืฉื™ืžื” ืœืžื˜ื”:

ืœื ืจืง ืขื™ื‘ื•ื“: ืื™ืš ื™ืฆืจื ื• ืžืกื“ ื ืชื•ื ื™ื ืžื‘ื•ื–ืจ ืžืงืคืงื ืกื˜ืจื™ื, ื•ืžื” ื™ืฆื ืžื–ื”

ืื™ื•ืจ 5: ืฉื™ืžื•ืฉ ื‘ืžืื’ืจ ื”ืžืคืชื—-ืขืจืš ื”ืžื•ื‘ื ื” ื›ื“ื™ ืœืงื‘ืœ ืืช ื”ืžืฆื‘ ื”ืžื—ื•ืฉื‘ ืžืจืืฉ ืฉืœ ืื•ื‘ื™ื™ืงื˜

ืขื“ื›ื•ืŸ ื”ืžืฆื‘ ืฉืœ ืื•ื‘ื™ื™ืงื˜ ื‘ืืžืฆืขื•ืช ื”-API ืงืœ ื’ื ืœื™ื™ืฉื•ื. ื‘ืขืฆื, ื›ืœ ืžื” ืฉืืชื” ืฆืจื™ืš ืœืขืฉื•ืช ื”ื•ื ืœื™ืฆื•ืจ ืžืคื™ืง ืฉืœ ืงืคืงื ื•ืœื”ืฉืชืžืฉ ื‘ื• ื›ื“ื™ ืœื™ืฆื•ืจ ืชืงืœื™ื˜ ืฉืžื›ื™ืœ ืืช ื”ืžืฆื‘ ื”ื—ื“ืฉ. ื–ื” ืžื‘ื˜ื™ื— ืฉื›ืœ ื”ื”ื•ื“ืขื•ืช ืฉื ื•ืฆืจื• ื“ืจืš ื”-API ื™ืขื•ื‘ื“ื• ื‘ืื•ืชื• ืื•ืคืŸ ื›ืžื• ืืœื” ืฉื™ืชืงื‘ืœื• ืžื™ืฆืจื ื™ื ืื—ืจื™ื (ืœืžืฉืœ ืกื•ื›ื ื™ื).

ืœื ืจืง ืขื™ื‘ื•ื“: ืื™ืš ื™ืฆืจื ื• ืžืกื“ ื ืชื•ื ื™ื ืžื‘ื•ื–ืจ ืžืงืคืงื ืกื˜ืจื™ื, ื•ืžื” ื™ืฆื ืžื–ื”

ืื™ื•ืจ 6: ืืชื” ื™ื›ื•ืœ ืœื”ื’ื“ื™ืจ ืืช ื”ืžืฆื‘ ืฉืœ ืื•ื‘ื™ื™ืงื˜ ื‘ืืžืฆืขื•ืช ืžืคื™ืง ืงืคืงื

ืกื™ื‘ื•ืš ืงื˜ืŸ: ืœืงืคืงื ื™ืฉ ืžื—ื™ืฆื•ืช ืจื‘ื•ืช

ื‘ืฉืœื‘ ื”ื‘ื, ืจืฆื™ื ื• ืœื”ืคื™ืฅ ืืช ืขื•ืžืก ื”ืขื™ื‘ื•ื“ ื•ืœืฉืคืจ ืืช ื”ื–ืžื™ื ื•ืช ืขืœ ื™ื“ื™ ืืกืคืงืช ืืฉื›ื•ืœ ืฉืœ ืฉื™ืจื•ืชื™ ืžื™ืงืจื•-ืžืฆื‘ื™ื ืžืฉื•ืชืคื™ื ืœื›ืœ ืชืจื—ื™ืฉ. ื”ื”ืชืงื ื” ื”ื™ื™ืชื” ืงืœื”: ื‘ืจื’ืข ืฉื”ื’ื“ืจื ื• ืืช ื›ืœ ื”ืžื•ืคืขื™ื ืœืจื•ืฅ ืชื—ืช ืื•ืชื• ืžื–ื”ื” ื™ื™ืฉื•ื (ื•ืื•ืชื ืฉืจืชื™ ืืชื—ื•ืœ), ื›ืžืขื˜ ื›ืœ ื”ืฉืืจ ื ืขืฉื” ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™. ื›ืžื• ื›ืŸ, ืฆื™ื™ื ื• ืฉื›ืœ ื ื•ืฉื ืžืงื•ืจ ื™ื•ืจื›ื‘ ืžืžืกืคืจ ืžื—ื™ืฆื•ืช, ื›ืš ืฉืœื›ืœ ืžื•ืคืข ื ื™ืชืŸ ื™ื”ื™ื” ืœื”ืงืฆื•ืช ืชืช-ืงื‘ื•ืฆื” ืฉืœ ืžื—ื™ืฆื•ืช ื›ืืœื”.

ืืฆื™ื™ืŸ ื’ื ืฉื ื•ื”ื’ื™ื ืœืขืฉื•ืช ืขื•ืชืง ื’ื™ื‘ื•ื™ ืฉืœ ื—ื ื•ืช ื”ืžื“ื™ื ื” ื›ืš, ืœืžืฉืœ, ื‘ืžืงืจื” ืฉืœ ื”ืชืื•ืฉืฉื•ืช ืœืื—ืจ ืชืงืœื”, ืœื”ืขื‘ื™ืจ ืขื•ืชืง ื–ื” ืœืžื•ืคืข ืื—ืจ. ืขื‘ื•ืจ ื›ืœ ื—ื ื•ืช ืžื“ื™ื ื” ื‘ืงืคืงื ื–ืจืžื™ื, ื ื•ืฆืจ ื ื•ืฉื ืžืฉื•ื›ืคืœ ืขื ื™ื•ืžืŸ ืฉื™ื ื•ื™ื™ื (ืฉืขื•ืงื‘ ืื—ืจ ืขื“ื›ื•ื ื™ื ืžืงื•ืžื™ื™ื). ื›ืš, ืงืคืงื ืžื’ื‘ื” ืœืœื ื”ืจืฃ ืืช ื”ื—ื ื•ืช ื”ืžืžืœื›ืชื™ืช. ืœื›ืŸ, ื‘ืžืงืจื” ืฉืœ ื›ืฉืœ ืฉืœ ืžื•ืคืข ื›ื–ื” ืื• ืื—ืจ ืฉืœ ืงืคืงื ืกื˜ืจื™ื, ื ื™ืชืŸ ืœืฉื—ื–ืจ ื‘ืžื”ื™ืจื•ืช ืืช ื—ื ื•ืช ื”ืžื“ื™ื ื” ื‘ืžื•ืคืข ืื—ืจ, ืœืฉื ื™ืขื‘ืจื• ื”ืžื—ื™ืฆื•ืช ื”ืžืชืื™ืžื•ืช. ื”ื‘ื“ื™ืงื•ืช ืฉืœื ื• ื”ืจืื• ืฉื–ื” ื ืขืฉื” ืชื•ืš ืฉื ื™ื•ืช, ื’ื ืื ื™ืฉ ืžื™ืœื™ื•ื ื™ ืจืฉื•ืžื•ืช ื‘ื—ื ื•ืช.

ืžืขื‘ืจ ืžืฉื™ืจื•ืช ืžื™ืงืจื• ื™ื—ื™ื“ ืขื ืžืฆื‘ ืžืฉื•ืชืฃ ืœืืฉื›ื•ืœ ืฉืœ ืฉื™ืจื•ืชื™ ืžื™ืงืจื•, ื–ื” ื”ื•ืคืš ืœื”ื™ื•ืช ืคื—ื•ืช ื˜ืจื™ื•ื•ื™ืืœื™ ืœื™ื™ืฉื ืืช ื”-API ืฉืœ Get State. ื‘ืžืฆื‘ ื”ื—ื“ืฉ, ืžืื’ืจ ื”ืžื“ื™ื ื” ืฉืœ ื›ืœ ืฉื™ืจื•ืช ืžื™ืงืจื• ืžื›ื™ืœ ืจืง ื—ืœืง ืžื”ืชืžื•ื ื” ื”ื›ื•ืœืœืช (ืื•ืชื ืื•ื‘ื™ื™ืงื˜ื™ื ืฉื”ืžืคืชื—ื•ืช ืฉืœื”ื ืžื•ืคื• ืœืžื—ื™ืฆื” ืกืคืฆื™ืคื™ืช). ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืœืงื‘ื•ืข ืื™ื–ื” ืžื•ืคืข ืžื›ื™ืœ ืืช ื”ืžืฆื‘ ืฉืœ ื”ืื•ื‘ื™ื™ืงื˜ ืฉืื ื—ื ื• ืฆืจื™ื›ื™ื, ื•ืขืฉื™ื ื• ื–ืืช ื‘ื”ืชื‘ืกืก ืขืœ ื”ืžื˜ื ื ืชื•ื ื™ื ืฉืœ ื”ืฉืจืฉื•ืจ, ื›ืคื™ ืฉืžื•ืฆื’ ืœื”ืœืŸ:

ืœื ืจืง ืขื™ื‘ื•ื“: ืื™ืš ื™ืฆืจื ื• ืžืกื“ ื ืชื•ื ื™ื ืžื‘ื•ื–ืจ ืžืงืคืงื ืกื˜ืจื™ื, ื•ืžื” ื™ืฆื ืžื–ื”

ืื™ื•ืจ 7: ื‘ืืžืฆืขื•ืช ืžื˜ื-ื ืชื•ื ื™ื ืฉืœ ื–ืจื, ืื ื• ืงื•ื‘ืขื™ื ืžืื™ื–ื” ืžื•ืคืข ืœื‘ืฆืข ืฉืื™ืœืชื” ืขืœ ืžืฆื‘ ื”ืื•ื‘ื™ื™ืงื˜ ื”ืจืฆื•ื™; ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ื’ื™ืฉื” ื“ื•ืžื” ืขื ื”-API ืฉืœ GET ALL

ืžืžืฆืื™ื ืขื™ืงืจื™ื™ื

ื—ื ื•ื™ื•ืช ืžืžืœื›ืชื™ื•ืช ื‘ืงืคืงื ื–ืจืžื™ื ื™ื›ื•ืœื•ืช ืœืฉืžืฉ ื›ื‘ืกื™ืก ื ืชื•ื ื™ื ืžื‘ื•ื–ืจ ื“ื” ืคืงื˜ื•,

  • ืžืฉื•ื›ืคืœ ืœืœื ื”ืจืฃ ื‘ืงืคืงื
  • ื ื™ืชืŸ ืœื‘ื ื•ืช ืžืžืฉืง API ืฉืœ CRUD ื‘ืงืœื•ืช ืขืœ ื’ื‘ื™ ืžืขืจื›ืช ื›ื–ื•
  • ื”ื˜ื™ืคื•ืœ ื‘ืžืกืคืจ ืžื—ื™ืฆื•ืช ื”ื•ื ืงืฆืช ื™ื•ืชืจ ืžืกื•ื‘ืš
  • ืืคืฉืจ ื’ื ืœื”ื•ืกื™ืฃ ื—ื ื•ืช ืžื“ื™ื ื” ืื—ืช ืื• ื™ื•ืชืจ ืœื˜ื•ืคื•ืœื•ื’ื™ื™ืช ื”ืกื˜ืจื™ืžื™ื ื’ ื›ื“ื™ ืœืื—ืกืŸ ื ืชื•ื ื™ ืขื–ืจ. ืืคืฉืจื•ืช ื–ื• ื™ื›ื•ืœื” ืœืฉืžืฉ ืขื‘ื•ืจ:
  • ืื—ืกื•ืŸ ืœื˜ื•ื•ื— ืืจื•ืš ืฉืœ ื ืชื•ื ื™ื ื”ื“ืจื•ืฉื™ื ืœื—ื™ืฉื•ื‘ื™ื ื‘ืžื”ืœืš ืขื™ื‘ื•ื“ ื”ื–ืจื
  • ืื—ืกื•ืŸ ืœื˜ื•ื•ื— ืืจื•ืš ืฉืœ ื ืชื•ื ื™ื ืฉืขืฉื•ื™ ืœื”ื™ื•ืช ืฉื™ืžื•ืฉื™ ื‘ืคืขื ื”ื‘ืื” ืฉืžื•ืคืข ื”ืกื˜ืจื™ืžื™ื ื’ ื™ื•ืงืฆื”
  • ื”ืจื‘ื” ื™ื•ืชืจ...

ื™ืชืจื•ื ื•ืช ืืœื• ื•ืื—ืจื™ื ื”ื•ืคื›ื™ื ืืช ืงืคืงื ืกื˜ืจื™ื ืœืžืชืื™ื ื”ื™ื˜ื‘ ืœืฉืžื™ืจื” ืขืœ ืžืฆื‘ ืขื•ืœืžื™ ื‘ืžืขืจื›ืช ืžื‘ื•ื–ืจืช ื›ืžื• ืฉืœื ื•. Kafka Streams ื”ื•ื›ื™ื— ืืช ืขืฆืžื• ื›ืืžื™ืŸ ืžืื•ื“ ื‘ื™ื™ืฆื•ืจ (ืœื ื”ื™ื” ืœื ื• ื›ืžืขื˜ ืื•ื‘ื“ืŸ ื”ื•ื“ืขื•ืช ืžืื– ื”ืคืจื™ืกื”), ื•ืื ื• ื‘ื˜ื•ื—ื™ื ืฉื”ื™ื›ื•ืœื•ืช ืฉืœื• ืœื ื™ืคืกื™ืงื• ืฉื!

ืžืงื•ืจ: www.habr.com

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