{"id":31063,"date":"2026-08-07T13:07:04","date_gmt":"2026-08-07T04:07:04","guid":{"rendered":"https:\/\/www.ripla.co.jp\/blog\/?p=31063"},"modified":"2026-08-09T12:11:58","modified_gmt":"2026-08-09T03:11:58","slug":"nats-complete-guide","status":"publish","type":"post","link":"https:\/\/www.ripla.co.jp\/blog\/system\/nats-complete-guide\/","title":{"rendered":"NATS\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"\n

NATS\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u3001\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3084\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3092\u8efd\u91cf\u304b\u3064\u4f4e\u9045\u5ef6\u3067\u3064\u306a\u304e\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30a4\u30d9\u30f3\u30c8\u3092\u4fdd\u5b58\u30fb\u518d\u51e6\u7406\u3067\u304d\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u57fa\u76e4\u3067\u3059\u3002<\/p>\n\n\n\n

\u300cNATS\u306e\u30b7\u30b9\u30c6\u30e0\u300d\u3068\u691c\u7d22\u3059\u308b\u3068\u3001\u822a\u7a7a\u7ba1\u5236\u306a\u3069\u5225\u306e\u540d\u79f0\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u672c\u8a18\u4e8b\u3067\u306f\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eNATS.io\u3092\u6271\u3044\u307e\u3059\u3002Core NATS\u3068JetStream\u306e\u9055\u3044\u3001Kafka\u3084RabbitMQ\u3068\u306e\u4f7f\u3044\u5206\u3051\u3001\u63a1\u7528\u30fb\u4eba\u6750\u30d3\u30b8\u30cd\u30b9\u3067\u306e\u69cb\u6210\u3001\u8cbb\u7528\u76f8\u5834\u3001\u958b\u767a\u306e\u9032\u3081\u65b9\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u958b\u767a\u4f1a\u793e\u3084\u30d9\u30f3\u30c0\u30fc\u306e\u9078\u3073\u65b9\u307e\u3067\u3001\u5c0e\u5165\u524d\u306b\u5fc5\u8981\u306a\u5224\u65ad\u6750\u6599\u3092\u9806\u756a\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u25bc\u95a2\u9023\u8a18\u4e8b\u4e00\u89a7<\/strong>
\n\u30fbNATS\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a>
\n\u30fbNATS\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a>
\n\u30fbNATS\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a>
\n\u30fbNATS\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n\n

NATS\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\u5168\u4f53\u50cf\u3092\u89e3\u8aac\u3057\u307e\u3059<\/strong><\/h2>\n\n\n\n
\n
\n
\"NATS\u306e\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u50cf\u3092\u793a\u3059\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

NATS\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u540c\u58eb\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u901a\u4fe1\u57fa\u76e4\u3067\u3059\u3002\u30b5\u30fc\u30d3\u30b9\u304c\u76f4\u63a5\u30c7\u30fc\u30bf\u3092\u547c\u3073\u51fa\u3057\u5408\u3046\u69cb\u6210\u3067\u306f\u306a\u304f\u3001\u30a4\u30d9\u30f3\u30c8\u3092\u4ecb\u3057\u3066\u3086\u308b\u3084\u304b\u306b\u9023\u643a\u3067\u304d\u308b\u305f\u3081\u3001\u6a5f\u80fd\u8ffd\u52a0\u3084\u4e00\u90e8\u30b5\u30fc\u30d3\u30b9\u306e\u505c\u6b62\u306b\u5f37\u3044\u69cb\u6210\u3092\u4f5c\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001NATS\u3092\u5c0e\u5165\u3057\u305f\u3060\u3051\u3067\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u304c\u5b8c\u6210\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u6b63\u672c\u30c7\u30fc\u30bf\u3092\u4fdd\u7ba1\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u696d\u52d9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u5f79\u5272\u3092\u5206\u3051\u3066\u8a2d\u8a08\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u8907\u6570\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u975e\u540c\u671f\u3067\u3064\u306a\u3050\u57fa\u76e4\u3067\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

NATS\u3067\u306f\u3001\u9001\u4fe1\u5074\u304cSubject\u3068\u547c\u3070\u308c\u308b\u8ad6\u7406\u7684\u306a\u5b9b\u5148\u3078\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u767a\u884c\u3057\u3001\u53d7\u4fe1\u5074\u304c\u5fc5\u8981\u306aSubject\u3092\u8cfc\u8aad\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u63a1\u7528\u30fb\u4eba\u6750\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308c\u3070\u3001candidate.registered<\/code>\u3001application.received<\/code>\u3001interview.booked<\/code>\u306e\u3088\u3046\u306b\u30a4\u30d9\u30f3\u30c8\u3092\u5206\u3051\u3089\u308c\u307e\u3059\u3002\u5fdc\u52df\u53d7\u4ed8\u30b5\u30fc\u30d3\u30b9\u306f\u9762\u63a5\u30b5\u30fc\u30d3\u30b9\u306e\u5185\u90e8\u5b9f\u88c5\u3092\u77e5\u3089\u306a\u304f\u3066\u3082\u3088\u304f\u3001\u901a\u77e5\u3001\u5206\u6790\u3001\u76e3\u67fb\u306a\u3069\u5225\u306e\u51e6\u7406\u3082\u540c\u3058\u30a4\u30d9\u30f3\u30c8\u3092\u8cfc\u8aad\u3057\u3066\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Core NATS\u3067Pub\/Sub\u30fbRequest\/Reply\u30fb\u30ad\u30e5\u30fc\u3092\u4f7f\u3048\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Core NATS\u306e\u4ee3\u8868\u7684\u306a\u901a\u4fe1\u65b9\u5f0f\u306f\u30011\u5bfe\u591a\u306ePub\/Sub\u3001\u8981\u6c42\u3068\u5fdc\u7b54\u3092\u7d44\u307f\u5408\u308f\u305b\u308bRequest\/Reply\u3001Queue Group\u306b\u3088\u308b\u30ef\u30fc\u30ab\u30fc\u5206\u6563\u3067\u3059\u3002\u63a5\u7d9a\u4e2d\u306e\u8cfc\u8aad\u8005\u3078\u3059\u3050\u306b\u901a\u77e5\u3059\u308b\u7528\u9014\u306b\u5411\u304d\u3001\u8efd\u91cf\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u5358\u4e00\u30d0\u30a4\u30ca\u30ea\u306eNATS Server\u306b\u3088\u3063\u3066\u3001\u30af\u30e9\u30a6\u30c9\u3060\u3051\u3067\u306a\u304f\u62e0\u70b9\u3084\u30a8\u30c3\u30b8\u7aef\u672b\u306b\u3082\u5c55\u958b\u3057\u3084\u3059\u3044\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u8cfc\u8aad\u8005\u304c\u505c\u6b62\u3057\u3066\u3044\u308b\u9593\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5f8c\u304b\u3089\u53d6\u308a\u51fa\u3057\u305f\u3044\u5834\u5408\u306f\u3001Core NATS\u3060\u3051\u3067\u306f\u8981\u4ef6\u3092\u6e80\u305f\u305b\u306a\u3044\u305f\u3081\u3001JetStream\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u696d\u52d9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084ATS\u305d\u306e\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

NATS\u306f\u6c42\u4eba\u60c5\u5831\u3001\u5019\u88dc\u8005\u306e\u5c5e\u6027\u3001\u5c65\u6b74\u66f8\u672c\u6587\u3001\u9762\u63a5\u8a18\u9332\u3092\u7ba1\u7406\u3059\u308b\u696d\u52d9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u63a1\u7528\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u305d\u306e\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002NATS\u306b\u306f\u30a4\u30d9\u30f3\u30c8\u540d\u3001\u5bfe\u8c61ID\u3001\u767a\u751f\u6642\u523b\u3001\u76f8\u95a2ID\u3001\u30b9\u30ad\u30fc\u30de\u30d0\u30fc\u30b8\u30e7\u30f3\u306a\u3069\u3092\u9001\u4fe1\u3057\u3001\u500b\u4eba\u60c5\u5831\u306e\u6b63\u672c\u306f\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3055\u308c\u305fRDB\u3084\u65e2\u5b58\u306e\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306b\u7f6e\u304f\u5206\u96e2\u304c\u57fa\u672c\u3067\u3059\u3002\u3053\u306e\u5883\u754c\u3092\u66d6\u6627\u306b\u3059\u308b\u3068\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u4fdd\u6301\u671f\u9593\u3084\u518d\u51e6\u7406\u6642\u306e\u30de\u30b9\u30ad\u30f3\u30b0\u3001\u524a\u9664\u8acb\u6c42\u3078\u306e\u5bfe\u5fdc\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

NATS\u306e\u7a2e\u985e\u3068\u4e3b\u8981\u6a5f\u80fd\u306f\u3069\u306e\u3088\u3046\u306b\u4f7f\u3044\u5206\u3051\u307e\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n
\n
\n
\"NATS\u306e\u6a5f\u80fd\u3092\u6bd4\u8f03\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u300c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u5c4a\u3051\u308c\u3070\u3088\u3044\u300d\u306e\u304b\u3001\u300c\u505c\u6b62\u4e2d\u3082\u4fdd\u5b58\u3057\u3001\u518d\u51e6\u7406\u3057\u305f\u3044\u300d\u306e\u304b\u3067\u3001\u9078\u3076\u6a5f\u80fd\u306f\u5909\u308f\u308a\u307e\u3059\u3002Core NATS\u306f\u4f4e\u9045\u5ef6\u306e\u901a\u77e5\u3001JetStream\u306f\u6c38\u7d9a\u5316\u3068\u518d\u751f\u3001Key-Value\u306f\u5c0f\u3055\u306a\u72b6\u614b\u5171\u6709\u3001Object Store\u306f\u5206\u5272\u3057\u3066\u6271\u3046\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4fdd\u5b58\u306b\u5411\u304d\u307e\u3059\u3002\u5c0e\u5165\u6642\u306f\u3001\u6a5f\u80fd\u3092\u591a\u304f\u8f09\u305b\u308b\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u696d\u52d9\u8981\u4ef6\u306b\u5fc5\u8981\u306a\u4fdd\u8a3c\u3060\u3051\u3092\u9078\u3076\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\n

Core NATS\u306f\u63a5\u7d9a\u4e2d\u306e\u30a4\u30d9\u30f3\u30c8\u914d\u4fe1\u306b\u5411\u3044\u3066\u3044\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Core NATS\u306ePub\/Sub\u306f\u3001\u8907\u6570\u306e\u51e6\u7406\u3078\u540c\u3058\u30a4\u30d9\u30f3\u30c8\u3092\u7d20\u65e9\u304f\u914d\u4fe1\u3057\u305f\u3044\u5834\u5408\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002Request\/Reply\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u9593\u306e\u7167\u4f1a\u3084\u8efd\u91cf\u306aRPC\u3068\u3057\u3066\u4f7f\u3048\u307e\u3059\u3002Queue Group\u3067\u306f\u540c\u3058\u30b0\u30eb\u30fc\u30d7\u5185\u306e1\u3064\u306e\u30ef\u30fc\u30ab\u30fc\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u3001\u901a\u77e5\u9001\u4fe1\u3084\u753b\u50cf\u5909\u63db\u306a\u3069\u3001\u540c\u3058\u4ed5\u4e8b\u3092\u6c34\u5e73\u5206\u6563\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u63a5\u7d9a\u3057\u3066\u3044\u306a\u3044\u8cfc\u8aad\u8005\u3078\u306e\u914d\u4fe1\u3084\u3001\u30b5\u30fc\u30d0\u30fc\u969c\u5bb3\u5f8c\u306e\u518d\u751f\u3092\u81ea\u52d5\u7684\u306b\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\n

JetStream\u306f\u4fdd\u5b58\u30fb\u518d\u9001\u30fb\u518d\u51e6\u7406\u3092\u62c5\u3044\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

JetStream\u306fNATS Server\u306b\u7d44\u307f\u8fbc\u307e\u308c\u305f\u6c38\u7d9a\u5316\u30a8\u30f3\u30b8\u30f3\u3067\u3059\u3002Stream\u306bSubject\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4fdd\u5b58\u3057\u3001Consumer\u304c\u914d\u4fe1\u4f4d\u7f6e\u3084Ack\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\u4fdd\u6301\u671f\u9593\u3001\u6700\u5927\u30b5\u30a4\u30ba\u3001\u6700\u5927\u4ef6\u6570\u3001\u7834\u68c4\u65b9\u6cd5\u3001\u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u30e1\u30e2\u30ea\u4fdd\u5b58\u3001\u30ec\u30d7\u30ea\u30ab\u6570\u3092\u6c7a\u3081\u3089\u308c\u308b\u305f\u3081\u3001\u696d\u52d9\u30a4\u30d9\u30f3\u30c8\u3092\u5f8c\u304b\u3089\u518d\u751f\u3059\u308b\u8a2d\u8a08\u304c\u53ef\u80fd\u3067\u3059\u3002NATS\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u4fdd\u5b58\u306e\u30ec\u30d7\u30ea\u30ab\u65703\u306f\u30011\u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u969c\u5bb3\u306b\u8010\u3048\u306a\u304c\u3089\u6027\u80fd\u3068\u30b3\u30b9\u30c8\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308a\u3084\u3059\u3044\u69cb\u6210\u3068\u3057\u3066\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1aNATS\u516c\u5f0fJetStream\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30012026\u5e74\u78ba\u8a8d\uff09\u3002<\/p>\n\n\n\n

\n

Key-Value\u3068Object Store\u306f\u88dc\u52a9\u7684\u306a\u72b6\u614b\u7ba1\u7406\u306b\u4f7f\u3044\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Key-Value\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u8a2d\u5b9a\u3001\u30d5\u30e9\u30b0\u3001\u8efd\u91cf\u306a\u72b6\u614b\u3092\u5171\u6709\u3059\u308b\u7528\u9014\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002Object Store\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u30b5\u30a4\u30ba\u306e\u5236\u7d04\u3092\u907f\u3051\u306a\u304c\u3089\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5206\u5272\u4fdd\u5b58\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u304c\u3001\u5927\u898f\u6a21\u306a\u696d\u52d9DB\u3084\u9577\u671f\u4fdd\u7ba1\u7528\u306e\u30d5\u30a1\u30a4\u30eb\u57fa\u76e4\u306e\u4ee3\u66ff\u3068\u3057\u3066\u8a2d\u8a08\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3068\u3048\u3070\u5c65\u6b74\u66f8\u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30d9\u30f3\u30c8\u672c\u6587\u3078\u8a70\u3081\u8fbc\u3080\u306e\u3067\u306f\u306a\u304f\u3001\u696d\u52d9\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u7f6e\u3044\u305f\u53c2\u7167\u5148\u3068\u691c\u8a3c\u7528\u30cf\u30c3\u30b7\u30e5\u3060\u3051\u3092\u30a4\u30d9\u30f3\u30c8\u306b\u542b\u3081\u308b\u65b9\u304c\u3001\u6a29\u9650\u7ba1\u7406\u3068\u524a\u9664\u5bfe\u5fdc\u3092\u6574\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

NATS\u3068Kafka\u30fbRabbitMQ\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n
\n
\n
\"\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u57fa\u76e4\u306e\u6bd4\u8f03\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u7d50\u8ad6\u3068\u3057\u3066\u3001NATS\u304c\u5e38\u306b\u6700\u9069\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u5fc5\u8981\u306a\u9045\u5ef6\u3001\u4fdd\u6301\u671f\u9593\u3001\u9806\u5e8f\u6027\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3001\u65e2\u5b58\u904b\u7528\u3001\u30c1\u30fc\u30e0\u306e\u7fd2\u719f\u5ea6\u3092\u6bd4\u8f03\u3057\u3001\u696d\u52d9\u4e0a\u306e\u4fdd\u8a3c\u3092\u6e80\u305f\u3059\u88fd\u54c1\u3092\u9078\u3073\u307e\u3059\u3002NATS\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u9593\u901a\u4fe1\u3068\u30a4\u30d9\u30f3\u30c8\u51e6\u7406\u30921\u3064\u306e\u8efd\u91cf\u306a\u57fa\u76e4\u3067\u6271\u3044\u3001\u30af\u30e9\u30a6\u30c9\u304b\u3089\u30a8\u30c3\u30b8\u307e\u3067\u540c\u3058\u8003\u3048\u65b9\u3067\u5c55\u958b\u3057\u305f\u3044\u30b1\u30fc\u30b9\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u9577\u671f\u4fdd\u5b58\u3068\u5927\u898f\u6a21\u5206\u6790\u3092\u6700\u512a\u5148\u3059\u308b\u306a\u3089Kafka\u7cfb\u3082\u6bd4\u8f03\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5927\u91cf\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u9577\u671f\u9593\u4fdd\u6301\u3057\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u5358\u4f4d\u3067\u4e26\u5217\u51e6\u7406\u3057\u306a\u304c\u3089\u5206\u6790\u57fa\u76e4\u3078\u6d41\u3059\u8981\u4ef6\u3067\u306f\u3001Kafka\u7cfb\u306e\u69cb\u6210\u304c\u5019\u88dc\u306b\u306a\u308a\u307e\u3059\u3002\u65e2\u306b\u904b\u7528\u76e3\u8996\u3001\u30b9\u30ad\u30fc\u30de\u7ba1\u7406\u3001\u30c7\u30fc\u30bf\u9023\u643a\u3001\u5206\u6790\u57fa\u76e4\u304c\u6574\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u65e2\u5b58\u8cc7\u7523\u3092\u6d3b\u304b\u305b\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001\u5358\u7d14\u306a\u30b5\u30fc\u30d3\u30b9\u9593\u901a\u77e5\u307e\u3067\u5927\u898f\u6a21\u306a\u904b\u7528\u57fa\u76e4\u3078\u5bc4\u305b\u308b\u3068\u3001\u69cb\u7bc9\u30fb\u76e3\u8996\u30fb\u969c\u5bb3\u5bfe\u5fdc\u306e\u8ca0\u62c5\u304c\u5897\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30b8\u30e7\u30d6\u30ad\u30e5\u30fc\u4e2d\u5fc3\u306a\u3089RabbitMQ\u7cfb\u3068\u51e6\u7406\u4fdd\u8a3c\u3092\u6bd4\u3079\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u696d\u52d9\u30b8\u30e7\u30d6\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30ad\u30e5\u30fc\u3001Ack\u3001\u518d\u8a66\u884c\u3092\u4e2d\u5fc3\u306b\u8003\u3048\u308b\u5834\u5408\u306f\u3001RabbitMQ\u7cfb\u3082\u6bd4\u8f03\u5bfe\u8c61\u306b\u306a\u308a\u307e\u3059\u3002NATS\u3067\u3082Queue Group\u3084JetStream Consumer\u3067\u30ef\u30fc\u30ab\u30fc\u5206\u6563\u3092\u8a2d\u8a08\u3067\u304d\u307e\u3059\u304c\u3001\u65e2\u5b58\u30c1\u30fc\u30e0\u304c\u3069\u306e\u88fd\u54c1\u306e\u904b\u7528\u306b\u6163\u308c\u3066\u3044\u308b\u304b\u3067\u5b9f\u88c5\u30ea\u30b9\u30af\u306f\u5909\u308f\u308a\u307e\u3059\u3002\u88fd\u54c1\u540d\u306e\u6a5f\u80fd\u6bd4\u8f03\u3060\u3051\u3067\u306a\u304f\u3001\u969c\u5bb3\u6642\u306b\u8ab0\u304c\u518d\u9001\u3092\u5224\u65ad\u3057\u3001\u5931\u6557\u3057\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u3069\u3053\u3078\u9694\u96e2\u3057\u3001\u3069\u306e\u6642\u70b9\u304b\u3089\u518d\u51e6\u7406\u3059\u308b\u304b\u307e\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u6bd4\u8f03\u3067\u306f\u901f\u5ea6\u3088\u308a\u696d\u52d9\u4e0a\u306e\u4fdd\u8a3c\u3092\u5148\u306b\u6c7a\u3081\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u6bd4\u8f03\u306e\u9806\u756a\u306f\u3001\u307e\u305a\u300c\u5931\u308f\u308c\u3066\u3082\u3088\u3044\u901a\u77e5\u304b\u300d\u300c\u5fc5\u305a\u51e6\u7406\u3059\u3079\u304d\u696d\u52d9\u30a4\u30d9\u30f3\u30c8\u304b\u300d\u3092\u5206\u3051\u307e\u3059\u3002\u6b21\u306b\u3001\u5c11\u306a\u304f\u3068\u3082\u914d\u4fe1\u56de\u6570\u3001\u91cd\u8907\u6642\u306e\u51aa\u7b49\u6027\u3001\u9806\u5e8f\u306e\u7bc4\u56f2\u3001\u4fdd\u5b58\u671f\u9593\u3001\u518d\u51e6\u7406\u65b9\u6cd5\u3001\u6700\u5927\u9045\u5ef6\u3001\u60f3\u5b9a\u30e1\u30c3\u30bb\u30fc\u30b8\u91cf\u3001\u904b\u7528\u62c5\u5f53\u8005\u3092\u6c7a\u3081\u307e\u3059\u3002JetStream\u306eConsumer\u306f\u672aAck\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u518d\u914d\u4fe1\u3067\u304d\u307e\u3059\u304c\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5916\u90e8\u526f\u4f5c\u7528\u307e\u3067\u81ea\u52d5\u7684\u306b\u4e00\u5ea6\u3060\u3051\u306b\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3082\u57fa\u672c\u306e\u914d\u4fe1\u4fdd\u8a3c\u3092at-least-once\u3068\u3057\u3066\u8aac\u660e\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u6c7a\u6e08\u3084\u767b\u9332\u51e6\u7406\u3067\u306f\u51aa\u7b49\u30ad\u30fc\u3092\u5fc5\u305a\u8a2d\u8a08\u3057\u307e\u3059\uff08\u51fa\u5178\uff1aNATS\u516c\u5f0fJetStream\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30012026\u5e74\u78ba\u8a8d\uff09\u3002<\/p>\n\n\n\n

\u6027\u80fd\u306e\u53c2\u8003\u3068\u3057\u3066\u3001NATS\u516c\u5f0f\u304c2025\u5e74\u306b\u516c\u958b\u3057\u305f\u79fb\u884c\u4e8b\u4f8b\u3067\u306f\u3001\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u304cRabbitMQ\u304b\u3089NATS\u3078\u79fb\u884c\u3057\u305f\u7d50\u679c\u3001p99\u9045\u5ef6\u304c\u7d04150ms\u304b\u3089\u7d0440ms\u3078\u3001\u904b\u7528\u6642\u9593\u304c\u9031\u6570\u6642\u9593\u304b\u30891\u6642\u9593\u672a\u6e80\u3078\u6539\u5584\u3057\u305f\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1aNATS\u516c\u5f0f\u516c\u958b\u4e8b\u4f8b\u30012025\u5e74\uff09\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u6570\u5024\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u91cf\u3001\u51e6\u7406\u5185\u5bb9\u3001\u30a4\u30f3\u30d5\u30e9\u69cb\u6210\u3001\u6e2c\u5b9a\u65b9\u6cd5\u306b\u4f9d\u5b58\u3059\u308b\u305f\u3081\u3001\u81ea\u793e\u306ePoC\u3067\u540c\u3058\u6539\u5584\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

NATS\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306f\u3069\u306e\u3088\u3046\u306b\u9032\u3081\u307e\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n
\n
\n
\"NATS\u306e\u958b\u767a\u5de5\u7a0b\u3092\u793a\u3059\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

NATS\u306e\u958b\u767a\u3067\u306f\u3001\u3044\u304d\u306a\u308a\u30af\u30e9\u30b9\u30bf\u3092\u672c\u756a\u3078\u69cb\u7bc9\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30a4\u30d9\u30f3\u30c8\u3068\u4fdd\u8a3c\u3092\u6574\u7406\u3057\u3066\u304b\u3089\u5c0f\u3055\u304f\u691c\u8a3c\u3057\u307e\u3059\u3002\u7279\u306b\u65e2\u5b58\u306eATS\u3001CRM\u3001\u6c42\u4eba\u5a92\u4f53\u3001\u9762\u63a5\u4e88\u7d04\u3001\u901a\u77e5\u3001\u8acb\u6c42\u3092\u9023\u643a\u3059\u308b\u5834\u5408\u306f\u3001\u6280\u8853\u9078\u5b9a\u3088\u308a\u5148\u306b\u30c7\u30fc\u30bf\u306e\u8cac\u4efb\u7bc4\u56f2\u3068\u696d\u52d9\u30d5\u30ed\u30fc\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002PoC\u3067\u306f\u901f\u5ea6\u3060\u3051\u3067\u306a\u304f\u3001\u505c\u6b62\u30fb\u518d\u63a5\u7d9a\u30fb\u91cd\u8907\u30fb\u518d\u9001\u30fb\u5fa9\u65e7\u307e\u3067\u8a66\u9a13\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\n

\u8981\u4ef6\u5b9a\u7fa9\u3067\u306f\u30a4\u30d9\u30f3\u30c8\u3068\u914d\u4fe1\u4fdd\u8a3c\u3092\u6c7a\u3081\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u6700\u521d\u306b\u3001\u540c\u671fAPI\u3067\u306f\u6642\u9593\u304c\u304b\u304b\u308b\u51e6\u7406\u3001\u5931\u6557\u6642\u306b\u518d\u8a66\u884c\u3057\u305f\u3044\u51e6\u7406\u3001\u8907\u6570\u306e\u30b7\u30b9\u30c6\u30e0\u3078\u540c\u6642\u306b\u901a\u77e5\u3057\u305f\u3044\u51e6\u7406\u3092\u6d17\u3044\u51fa\u3057\u307e\u3059\u3002\u30a4\u30d9\u30f3\u30c8\u3054\u3068\u306b\u767a\u884c\u5143\u3001\u8cfc\u8aad\u8005\u3001Payload\u306e\u9805\u76ee\u3001\u30b9\u30ad\u30fc\u30de\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u500b\u4eba\u60c5\u5831\u306e\u6709\u7121\u3001\u6700\u5927\u9045\u5ef6\u3001\u4fdd\u5b58\u671f\u9593\u3001\u518d\u51e6\u7406\u306e\u671f\u9650\u3092\u4e00\u89a7\u5316\u3057\u307e\u3059\u3002\u3055\u3089\u306bat-most-once\u3001at-least-once\u3001\u5b9f\u8cea\u7684\u306aexactly-once\u306e\u3069\u308c\u304c\u5fc5\u8981\u304b\u3092\u696d\u52d9\u5074\u3068\u5408\u610f\u3057\u307e\u3059\u3002exactly-once\u3068\u3044\u3046\u8a00\u8449\u3060\u3051\u3067\u5408\u610f\u3059\u308b\u3068\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u51e6\u7406\u5f8c\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u3084DB\u66f4\u65b0\u307e\u3067\u4e00\u5ea6\u3060\u3051\u306b\u306a\u308b\u3068\u8aa4\u89e3\u3057\u3084\u3059\u3044\u305f\u3081\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5883\u754c\u3092\u5177\u4f53\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

PoC\u3067\u306f\u5c0f\u3055\u306a\u30a4\u30d9\u30f3\u30c8\u30d5\u30ed\u30fc\u3092\u672c\u756a\u6761\u4ef6\u306b\u8fd1\u3065\u3051\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

PoC\u306f\u3001Docker\u3084Kubernetes\u4e0a\u306bNATS\u3092\u8d77\u52d5\u3059\u308b\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u300c\u5019\u88dc\u8005\u767b\u9332\u300d\u304b\u3089\u300c\u9762\u63a5\u4e88\u7d04\u901a\u77e5\u300d\u307e\u3067\u306e1\u672c\u306e\u30d5\u30ed\u30fc\u3092\u9078\u3073\u3001\u8907\u6570\u306e\u8cfc\u8aad\u8005\u3001JetStream\u306e\u4fdd\u5b58\u3001Consumer\u306eAck\u3001\u51e6\u7406\u5931\u6557\u6642\u306e\u518d\u9001\u3001\u540c\u3058\u30a4\u30d9\u30f3\u30c8\u306e\u91cd\u8907\u51e6\u7406\u3001\u8ca0\u8377\u4e0a\u6607\u6642\u306e\u30d0\u30c3\u30af\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u500b\u4eba\u60c5\u5831\u306f\u4f7f\u308f\u305a\u3001\u533f\u540d\u5316\u3057\u305f\u30c7\u30fc\u30bf\u3067\u8a66\u9a13\u3057\u307e\u3059\u3002\u5408\u683c\u57fa\u6e96\u3068\u3057\u3066\u3001\u51e6\u7406\u4ef6\u6570\u3001p95\u307e\u305f\u306fp99\u9045\u5ef6\u3001\u518d\u9001\u56de\u6570\u3001\u5fa9\u65e7\u6642\u9593\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u5897\u52a0\u91cf\u3092\u6570\u5024\u3067\u7f6e\u304f\u3068\u3001\u672c\u756a\u53ef\u5426\u3092\u5224\u65ad\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u672c\u756a\u8a2d\u8a08\u3067\u306f\u30af\u30e9\u30b9\u30bf\u30fb\u30b9\u30c8\u30ec\u30fc\u30b8\u30fb\u76e3\u8996\u3092\u7d44\u307f\u5408\u308f\u305b\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u672c\u756a\u3067\u306f\u3001NATS Server\u306e\u914d\u7f6e\u3001\u30af\u30e9\u30b9\u30bf\u9593\u306e\u901a\u4fe1\u3001TLS\u3001\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u3001JetStream\u306e\u30d5\u30a1\u30a4\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30ec\u30d7\u30ea\u30ab\u6570\u3001\u30ea\u30fc\u30b8\u30e7\u30f3\u969c\u5bb3\u6642\u306e\u5fa9\u65e7\u65b9\u6cd5\u3092\u6c7a\u3081\u307e\u3059\u3002Consumer\u306f\u65b0\u898f\u6848\u4ef6\u3067\u306fPull\u578b\u3092\u5019\u88dc\u306b\u3059\u308b\u3068\u3001\u51e6\u7406\u5074\u304c\u30d0\u30c3\u30c1\u6570\u3084\u53d6\u5f97\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u5236\u5fa1\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u63a5\u7d9a\u6570\u3001Publish\u306e\u30a8\u30e9\u30fc\u3001Consumer\u306e\u6ede\u7559\u3001Ack\u5f85\u3061\u3001\u518d\u9001\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u4f7f\u7528\u91cf\u3001\u30af\u30e9\u30b9\u30bf\u306eQuorum\u72b6\u614b\u3092\u76e3\u8996\u3057\u3001\u30a2\u30d7\u30ea\u306e\u30ed\u30b0\u3060\u3051\u3067\u306f\u898b\u3048\u306a\u3044\u9045\u5ef6\u3092\u628a\u63e1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u79fb\u884c\u3068\u30ea\u30ea\u30fc\u30b9\u306f\u4e8c\u91cd\u914d\u4fe1\u3068\u6bb5\u968e\u5207\u308a\u66ff\u3048\u3067\u9032\u3081\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u65e2\u5b58\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u57fa\u76e4\u3084\u53e4\u3044NATS Streaming\u7cfb\u304b\u3089\u79fb\u884c\u3059\u308b\u5834\u5408\u306f\u3001\u6700\u521d\u304b\u3089\u5168\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5207\u308a\u66ff\u3048\u307e\u305b\u3093\u3002\u65b0\u65e7\u57fa\u76e4\u3078\u306e\u53cc\u767a\u3001\u5c11\u6570Consumer\u306e\u30ab\u30ca\u30ea\u30a2\u5207\u308a\u66ff\u3048\u3001\u51e6\u7406\u7d50\u679c\u306e\u7167\u5408\u3001\u76e3\u8996\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3001\u5168\u4f53\u5207\u308a\u66ff\u3048\u3001\u65e7\u7cfb\u505c\u6b62\u306e\u9806\u306b\u9032\u3081\u307e\u3059\u3002\u65b0\u898f\u6848\u4ef6\u3067NATS Streaming\u3084STAN\u3092\u63a1\u7528\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u73fe\u5728\u306e\u6a19\u6e96\u3067\u3042\u308bJetStream\u3092\u524d\u63d0\u306b\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

NATS\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u8cbb\u7528\u76f8\u5834\u306f\u3044\u304f\u3089\u3067\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n
\n
\n
\"NATS\u306e\u958b\u767a\u8cbb\u7528\u3092\u8003\u3048\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

NATS\u81ea\u4f53\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u5229\u7528\u3057\u3084\u3059\u3044\u4e00\u65b9\u3001\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u8cbb\u306fNATS\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u3060\u3051\u3067\u306f\u6c7a\u307e\u308a\u307e\u305b\u3093\u3002\u30a4\u30d9\u30f3\u30c8\u8a2d\u8a08\u3001\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u9023\u643a\u3001JetStream\u306e\u4fdd\u5b58\u3068\u518d\u51e6\u7406\u3001\u8a8d\u8a3c\u3001\u76e3\u8996\u3001\u969c\u5bb3\u8a13\u7df4\u3001\u79fb\u884c\u306e\u5de5\u6570\u304c\u898b\u7a4d\u3082\u308a\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u91d1\u984d\u306f\u30012026\u5e74\u6642\u70b9\u306e\u4e00\u822c\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u76f8\u5834\u3068\u3001NATS\u5c0e\u5165\u3067\u5fc5\u8981\u306b\u306a\u308a\u3084\u3059\u3044\u975e\u6a5f\u80fd\u30fb\u9023\u643a\u5de5\u6570\u304b\u3089\u63a8\u5b9a\u3057\u305f\u76ee\u5b89\u3067\u3059\uff08\u51fa\u5178\uff1a\u4e00\u822c\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u8cbb\u7528\u76f8\u5834\u30012026\u5e74\u78ba\u8a8d\uff09\u3002<\/p>\n\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aNATS\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n

PoC\u306f50\u4e07\u301c200\u4e07\u5186\u3001\u672c\u756a\u9023\u643a\u306f800\u4e07\u301c2,000\u4e07\u5186\u304c\u76ee\u5b89\u3067\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u6280\u8853\u691c\u8a3c\u306ePoC\u306f\u30011\u301c3\u30b5\u30fc\u30d3\u30b9\u3001Core NATS\u307e\u305f\u306fJetStream\u3001\u8ca0\u8377\u30fb\u518d\u63a5\u7d9a\u30fb\u518d\u9001\u8a66\u9a13\u3092\u542b\u3081\u306650\u4e07\u301c200\u4e07\u5186\u3001\u671f\u9593\u306f2\u301c6\u9031\u9593\u304c\u76ee\u5b89\u3067\u3059\u30023\u301c8\u30b5\u30fc\u30d3\u30b9\u3092\u3064\u306a\u3050\u5c0f\u898f\u6a21MVP\u306f300\u4e07\u301c800\u4e07\u5186\u30012\u301c4\u304b\u6708\u7a0b\u5ea6\u3067\u3059\u30025\u301c20\u30b5\u30fc\u30d3\u30b9\u3068\u65e2\u5b58ATS\u3084RDB\u3092\u9023\u643a\u3057\u3001HA\u30af\u30e9\u30b9\u30bf\u3001\u76e3\u8996\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u969c\u5bb3\u8a13\u7df4\u307e\u3067\u542b\u3081\u308b\u672c\u756a\u696d\u52d9\u9023\u643a\u306f800\u4e07\u301c2,000\u4e07\u5186\u30014\u301c9\u304b\u6708\u7a0b\u5ea6\u3092\u898b\u8fbc\u307f\u307e\u3059\u3002\u8907\u6570\u30ea\u30fc\u30b8\u30e7\u30f3\u3084\u5927\u898f\u6a21\u79fb\u884c\u3067\u306f1,500\u4e07\u301c5,000\u4e07\u5186\u4ee5\u4e0a\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u8cbb\u7528\u306f\u4eba\u4ef6\u8cbb\u30fb\u30a4\u30f3\u30d5\u30e9\u30fb\u904b\u7528\u8a2d\u8a08\u306b\u5206\u3051\u3066\u8003\u3048\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u898b\u7a4d\u3082\u308a\u306f\u3001\u8981\u4ef6\u5b9a\u7fa9\u30fb\u30a4\u30d9\u30f3\u30c8\u8a2d\u8a08\u30fb\u30a2\u30d7\u30ea\u5b9f\u88c5\u30fb\u30a4\u30f3\u30d5\u30e9\u69cb\u7bc9\u30fb\u30c6\u30b9\u30c8\u30fb\u79fb\u884c\u30fb\u904b\u7528\u5f15\u304d\u7d99\u304e\u306b\u5206\u3051\u3066\u78ba\u8a8d\u3057\u307e\u3059\u3002NATS Server\u306e\u5229\u7528\u6599\u3092\u6291\u3048\u3089\u308c\u3066\u3082\u3001\u30af\u30e9\u30a6\u30c9\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c8\u3001\u30c7\u30a3\u30b9\u30af\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3001\u76e3\u8996\u3001\u8a3c\u660e\u66f8\u3001Kubernetes\u904b\u7528\u3001\u591c\u9593\u5bfe\u5fdc\u306b\u306f\u8cbb\u7528\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3046\u5834\u5408\u3082\u3001\u63a5\u7d9a\u6570\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u8ee2\u9001\u91cf\u3001\u4fdd\u6301\u671f\u9593\u3001SLA\u306e\u6761\u4ef6\u3092\u78ba\u8a8d\u3057\u3001\u6708\u984d\u30b5\u30fc\u30d3\u30b9\u8cbb\u3068\u521d\u671f\u958b\u767a\u8cbb\u3092\u5225\u3005\u306b\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u8cbb\u7528\u3092\u6291\u3048\u308b\u306b\u306f\u6700\u521d\u306b\u4fdd\u8a3c\u3068\u5bfe\u8c61\u7bc4\u56f2\u3092\u7d5e\u308a\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u8cbb\u7528\u3092\u6291\u3048\u308b\u306b\u306f\u3001\u6700\u521d\u304b\u3089\u5168\u793e\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u79fb\u884c\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5931\u6557\u6642\u306e\u5f71\u97ff\u304c\u9650\u5b9a\u3055\u308c\u3001\u52b9\u679c\u3092\u6e2c\u308a\u3084\u3059\u30441\u696d\u52d9\u3092PoC\u306b\u3057\u307e\u3059\u3002\u901a\u77e5\u306e\u3088\u3046\u306b\u518d\u9001\u304c\u4e0d\u8981\u306a\u51e6\u7406\u3068\u3001\u5fdc\u52df\u53d7\u4ed8\u306e\u3088\u3046\u306b\u5fc5\u305a\u518d\u51e6\u7406\u3057\u305f\u3044\u51e6\u7406\u3092\u5206\u3051\u3001\u5fc5\u8981\u306a\u3082\u306e\u3060\u3051JetStream\u3078\u4fdd\u5b58\u3057\u307e\u3059\u3002\u500b\u4eba\u60c5\u5831\u306ePayload\u3092\u6e1b\u3089\u3057\u3001\u30a4\u30d9\u30f3\u30c8\u3092\u53c2\u7167\u578b\u306b\u3059\u308b\u3053\u3068\u3082\u3001\u4fdd\u6301\u30fb\u76e3\u67fb\u30fb\u524a\u9664\u5bfe\u5fdc\u306e\u5de5\u6570\u3092\u6e1b\u3089\u3059\u65b9\u6cd5\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u76e3\u8996\u3084\u5fa9\u65e7\u624b\u9806\u3092\u524a\u308a\u3059\u304e\u308b\u3068\u672c\u756a\u969c\u5bb3\u6642\u306e\u640d\u5931\u304c\u5927\u304d\u304f\u306a\u308b\u305f\u3081\u3001\u524a\u6e1b\u5bfe\u8c61\u306f\u958b\u767a\u7bc4\u56f2\u3068\u6bb5\u968e\u306b\u9650\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u500b\u4eba\u60c5\u5831\u3092\u6271\u3046NATS\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u8a08\u3068\u306f\uff1f<\/strong><\/h2>\n\n\n\n
\n
\n
\"NATS\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u793a\u3059\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u63a1\u7528\u30fb\u4eba\u6750\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5019\u88dc\u8005\u60c5\u5831\u3001\u5c65\u6b74\u66f8\u3001\u9762\u63a5\u8a18\u9332\u3001\u96c7\u7528\u66f8\u985e\u306a\u3069\u3001\u6f0f\u3048\u3044\u6642\u306e\u5f71\u97ff\u304c\u5927\u304d\u3044\u60c5\u5831\u3092\u6271\u3044\u307e\u3059\u3002NATS\u306e\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u6a5f\u80fd\u3092\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u3069\u306e\u60c5\u5831\u3092\u30a4\u30d9\u30f3\u30c8\u306b\u8f09\u305b\u308b\u304b\u3001\u3069\u306e\u671f\u9593\u4fdd\u5b58\u3059\u308b\u304b\u3001\u8ab0\u304c\u518d\u51e6\u7406\u3067\u304d\u308b\u304b\u3092\u696d\u52d9\u8981\u4ef6\u3068\u3057\u3066\u6c7a\u3081\u307e\u3059\u3002\u4eba\u4e8b\u52b4\u52d9\u30af\u30e9\u30a6\u30c9\u306e\u5b89\u5168\u7ba1\u7406\u306b\u3064\u3044\u3066\u306f\u3001\u958b\u767a\u6bb5\u968e\u304b\u3089\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u5bfe\u7b56\u3001\u59d4\u8a17\u5148\u76e3\u7763\u3092\u691c\u8a0e\u3059\u308b\u3088\u3046\u6ce8\u610f\u559a\u8d77\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1a\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u59d4\u54e1\u4f1a\u30012024\u5e74\uff09\u3002<\/p>\n\n\n\n

\n

\u30a4\u30d9\u30f3\u30c8\u306b\u306fID\u3068\u6700\u5c0f\u9650\u306e\u5c5e\u6027\u3060\u3051\u3092\u9001\u308a\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u30a4\u30d9\u30f3\u30c8Payload\u306b\u306f\u3001\u5019\u88dc\u8005\u306e\u6c0f\u540d\u3084\u5c65\u6b74\u66f8\u672c\u6587\u3092\u305d\u306e\u307e\u307e\u5165\u308c\u305a\u3001\u5019\u88dc\u8005ID\u3001\u30a4\u30d9\u30f3\u30c8\u7a2e\u5225\u3001\u767a\u751f\u6642\u523b\u3001\u76f8\u95a2ID\u3001\u30b9\u30ad\u30fc\u30de\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u51e6\u7406\u306b\u5fc5\u8981\u306a\u6700\u5c0f\u9650\u306e\u5c5e\u6027\u3060\u3051\u3092\u542b\u3081\u308b\u8a2d\u8a08\u304c\u57fa\u672c\u3067\u3059\u3002\u53d7\u4fe1\u5074\u304c\u8a73\u7d30\u60c5\u5831\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u306f\u3001\u6a29\u9650\u3092\u78ba\u8a8d\u3057\u3066\u6b63\u672c\u30c7\u30fc\u30bf\u3092\u53c2\u7167\u3057\u307e\u3059\u3002\u30ed\u30b0\u3001Dead Letter Queue\u76f8\u5f53\u306e\u9694\u96e2\u9818\u57df\u3001JetStream\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u3082\u540c\u3058\u60c5\u5831\u304c\u6b8b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u30de\u30b9\u30ad\u30f3\u30b0\u3068\u4fdd\u6301\u671f\u9650\u3092\u4e00\u8cab\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n

\n

TLS\u30fbNKey\u30fbJWT\u30fbSubject\u6a29\u9650\u3067\u5883\u754c\u3092\u5206\u3051\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u901a\u4fe1\u7d4c\u8def\u306fTLS\u3067\u6697\u53f7\u5316\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3084\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b\u8a8d\u8a3c\u60c5\u5831\u3092\u5206\u3051\u307e\u3059\u3002NKey\u3084JWT\u3001Account\u3001Subject\u5358\u4f4d\u306ePublish\u30fbSubscribe\u6a29\u9650\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u901a\u77e5\u30b5\u30fc\u30d3\u30b9\u304c\u5019\u88dc\u8005\u306e\u8a73\u7d30\u30a4\u30d9\u30f3\u30c8\u3092\u8cfc\u8aad\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u8a8d\u8a3c\u60c5\u5831\u306e\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u5931\u52b9\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u958b\u767a\u30fb\u691c\u8a3c\u30fb\u672c\u756a\u306e\u5206\u96e2\u3082\u904b\u7528\u624b\u9806\u306b\u542b\u3081\u307e\u3059\u3002\u62e0\u70b9\u3084\u30af\u30e9\u30a6\u30c9\u3092Leaf Node\u3084Gateway\u3067\u3064\u306a\u3050\u5834\u5408\u306f\u3001\u63a5\u7d9a\u5148\u3054\u3068\u306e\u4fe1\u983c\u5883\u754c\u3068\u30c7\u30fc\u30bf\u8d8a\u5883\u306e\u6709\u7121\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

AI\u9023\u643a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u8aac\u660e\u8cac\u4efb\u3082\u78ba\u8a8d\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

AI\u9762\u63a5\u3001\u5019\u88dc\u8005\u63a8\u85a6\u3001\u554f\u3044\u5408\u308f\u305b\u81ea\u52d5\u5316\u306a\u3069\u3092NATS\u3067\u975e\u540c\u671f\u9023\u643a\u3059\u308b\u5834\u5408\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u914d\u4fe1\u3060\u3051\u3067\u306a\u304fAI\u306e\u5229\u7528\u76ee\u7684\u3001\u5165\u529b\u30c7\u30fc\u30bf\u3001\u4fdd\u5b58\u671f\u9593\u3001\u51fa\u529b\u306e\u78ba\u8a8d\u8005\u3001\u672c\u4eba\u3078\u306e\u8aac\u660e\u65b9\u6cd5\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002AI\u4e8b\u696d\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306f\u3001AI\u5229\u7528\u6642\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u900f\u660e\u6027\u3001\u8aac\u660e\u8cac\u4efb\u306a\u3069\u3092\u6574\u7406\u3057\u3066\u304a\u308a\u3001\u63a1\u7528\u5224\u65ad\u306b\u95a2\u308f\u308b\u51e6\u7406\u307b\u3069\u4eba\u9593\u306b\u3088\u308b\u78ba\u8a8d\u3068\u76e3\u67fb\u306e\u7d4c\u8def\u3092\u6b8b\u3059\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\uff08\u51fa\u5178\uff1a\u7d4c\u6e08\u7523\u696d\u7701\u300cAI\u4e8b\u696d\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u300d\u7b2c1.2\u7248\u30012026\u5e74\u66f4\u65b0\uff09\u3002<\/p>\n\n\n\n

NATS\u306e\u958b\u767a\u4f1a\u793e\u30fb\u30d9\u30f3\u30c0\u30fc\u306e\u9078\u3073\u65b9\u3068\u306f\uff1f<\/strong><\/h2>\n\n\n\n
\n
\n
\"NATS\u306e\u958b\u767a\u4f1a\u793e\u3092\u9078\u3076\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

NATS\u306e\u958b\u767a\u4f1a\u793e\u3084\u30d9\u30f3\u30c0\u30fc\u3092\u9078\u3076\u3068\u304d\u306f\u3001\u300cNATS\u3092\u77e5\u3063\u3066\u3044\u308b\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b\u304b\u3060\u3051\u3067\u5224\u65ad\u3057\u307e\u305b\u3093\u3002JetStream\u306e\u672c\u756a\u904b\u7528\u3001\u30a4\u30d9\u30f3\u30c8\u99c6\u52d5\u306e\u696d\u52d9\u8a2d\u8a08\u3001\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u9023\u643a\u3001\u500b\u4eba\u60c5\u5831\u306e\u6271\u3044\u3001\u969c\u5bb3\u6642\u306e\u518d\u51e6\u7406\u3001\u30af\u30e9\u30a6\u30c9\u307e\u305f\u306f\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u306e\u904b\u7528\u307e\u3067\u4e00\u8cab\u3057\u3066\u8aac\u660e\u3067\u304d\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5019\u88dc\u3092\u6bd4\u8f03\u3059\u308b\u3068\u304d\u306f\u3001\u6280\u8853\u540d\u306e\u591a\u3055\u3088\u308a\u3082\u3001\u60f3\u5b9a\u3059\u308b\u969c\u5bb3\u3068\u5fa9\u65e7\u65b9\u6cd5\u3092\u5177\u4f53\u7684\u306b\u8a9e\u308c\u308b\u304b\u3092\u91cd\u8996\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

JetStream\u306e\u672c\u756a\u904b\u7528\u3068\u969c\u5bb3\u5bfe\u5fdc\u3092\u8cea\u554f\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u300cJetStream\u3092\u4f7f\u3063\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304b\u300d\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002Stream\u306e\u4fdd\u6301\u65b9\u91dd\u3001Consumer\u306eAck\u5f85\u3061\u3001\u6700\u5927\u518d\u9001\u56de\u6570\u3001\u5931\u6557\u30a4\u30d9\u30f3\u30c8\u306e\u9694\u96e2\u3001\u30ec\u30d7\u30ea\u30ab\u6570\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u5fa9\u65e7\u30c6\u30b9\u30c8\u306e\u5b9f\u65bd\u7d50\u679c\u3092\u8cea\u554f\u3057\u307e\u3059\u3002\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u533f\u540d\u5316\u3055\u308c\u305f\u69cb\u6210\u56f3\u3084\u904b\u7528\u624b\u9806\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u898b\u305b\u3066\u3082\u3089\u3044\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u91cd\u8907\u3057\u305f\u5834\u5408\u3084Consumer\u304c\u9577\u6642\u9593\u505c\u6b62\u3057\u305f\u5834\u5408\u306b\u3001\u3069\u306e\u62c5\u5f53\u8005\u304c\u3069\u306e\u624b\u9806\u3067\u5fa9\u65e7\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u696d\u52d9\u30c9\u30e1\u30a4\u30f3\u3068\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u9023\u643a\u306e\u7d4c\u9a13\u3092\u898b\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

NATS\u306e\u8a2d\u5b9a\u3060\u3051\u3092\u4f9d\u983c\u3057\u3066\u3082\u3001\u696d\u52d9\u30a4\u30d9\u30f3\u30c8\u306e\u7c92\u5ea6\u3084\u30c7\u30fc\u30bf\u6574\u5408\u6027\u304c\u6c7a\u307e\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u5f8c\u304b\u3089\u4f5c\u308a\u76f4\u3057\u306b\u306a\u308a\u307e\u3059\u3002\u63a1\u7528\u30fb\u4eba\u6750\u9818\u57df\u306a\u3089\u3001\u6c42\u4eba\u3001\u5fdc\u52df\u3001\u9762\u63a5\u3001\u9078\u8003\u7d50\u679c\u3001\u5165\u793e\u78ba\u5b9a\u3001\u8acb\u6c42\u3001\u901a\u77e5\u306e\u3069\u3053\u3092\u30a4\u30d9\u30f3\u30c8\u5316\u3059\u308b\u304b\u3092\u696d\u52d9\u62c5\u5f53\u8005\u3068\u6574\u7406\u3067\u304d\u308b\u4f53\u5236\u3092\u9078\u3073\u307e\u3059\u3002\u65e2\u5b58ATS\u3001CRM\u3001RDB\u3001\u5916\u90e8API\u3068\u306e\u9023\u643a\u3001\u6bb5\u968e\u79fb\u884c\u3001\u30c7\u30fc\u30bf\u7167\u5408\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u307e\u3067\u63d0\u6848\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u898b\u7a4d\u3082\u308a\u306e\u524d\u63d0\u3068\u4fdd\u5b88\u4f53\u5236\u3092\u6bd4\u8f03\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u76f8\u898b\u7a4d\u3082\u308a\u3067\u306f\u3001PoC\u3001MVP\u3001\u672c\u756a\u3001\u79fb\u884c\u3001\u4fdd\u5b88\u3092\u5206\u3051\u3001\u958b\u767a\u8005\u306e\u4eba\u6708\u3001\u30a4\u30f3\u30d5\u30e9\u8cbb\u3001\u76e3\u8996\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u969c\u5bb3\u5bfe\u5fdc\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u7bc4\u56f2\u3092\u63c3\u3048\u307e\u3059\u3002\u300c\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3060\u304b\u3089\u5b89\u3044\u300d\u3068\u3044\u3046\u8aac\u660e\u3060\u3051\u3067\u306a\u304f\u3001NATS Server 2.14\u306a\u3069\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u306e\u8ffd\u968f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u66f4\u65b0\u3001\u8106\u5f31\u6027\u5bfe\u5fdc\u3001\u591c\u9593\u306e\u4e00\u6b21\u53d7\u4ed8\u3001\u5fa9\u65e7\u76ee\u6a19\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u516c\u958b\u4e8b\u4f8b\u306e\u6570\u5024\u306f\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u91cf\u3084\u69cb\u6210\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u81ea\u793e\u306ePoC\u3067\u518d\u73fe\u6027\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aNATS\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a><\/p>\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aNATS\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a><\/p>\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aNATS\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n

NATS\u5c0e\u5165\u3067\u8d77\u3053\u308a\u3084\u3059\u3044\u5931\u6557\u3068\u5bfe\u7b56\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n
\n
\n
\"NATS\u5c0e\u5165\u6642\u306e\u8ab2\u984c\u3068\u5bfe\u7b56\u3092\u793a\u3059\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

NATS\u306e\u5c0e\u5165\u5931\u6557\u306f\u3001\u88fd\u54c1\u306e\u6027\u80fd\u4e0d\u8db3\u3088\u308a\u3001\u4fdd\u8a3c\u3068\u904b\u7528\u306e\u8a2d\u8a08\u4e0d\u8db3\u304b\u3089\u8d77\u3053\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002Core NATS\u3068JetStream\u306e\u9078\u629e\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u91cd\u8907\u3001\u500b\u4eba\u60c5\u5831\u306e\u4fdd\u5b58\u3001Subject\u306e\u6a29\u9650\u3001Consumer\u306e\u6ede\u7559\u3092\u66d6\u6627\u306a\u307e\u307e\u958b\u767a\u3059\u308b\u3068\u3001\u30c6\u30b9\u30c8\u3067\u306f\u52d5\u3044\u3066\u3082\u672c\u756a\u3067\u5fa9\u65e7\u3067\u304d\u307e\u305b\u3093\u3002\u4ee3\u8868\u7684\u306a\u5931\u6557\u3092\u5148\u306b\u78ba\u8a8d\u3057\u3001\u8981\u4ef6\u5b9a\u7fa9\u3068PoC\u306e\u8a66\u9a13\u9805\u76ee\u3078\u843d\u3068\u3057\u8fbc\u307f\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Core NATS\u3060\u3051\u3067\u518d\u51e6\u7406\u307e\u3067\u671f\u5f85\u3057\u3066\u3057\u307e\u3044\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u63a5\u7d9a\u4e2d\u306e\u8cfc\u8aad\u8005\u3078\u901a\u77e5\u3059\u308b\u3060\u3051\u306a\u3089Core NATS\u3067\u8db3\u308a\u307e\u3059\u304c\u3001\u505c\u6b62\u4e2d\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u5fa9\u5e30\u5f8c\u306b\u30a4\u30d9\u30f3\u30c8\u3092\u53d7\u3051\u53d6\u308a\u305f\u3044\u5834\u5408\u306f\u3001\u4fdd\u5b58\u3068\u518d\u51e6\u7406\u306e\u8a2d\u8a08\u304c\u5fc5\u8981\u3067\u3059\u3002Core NATS\u306b\u518d\u9001\u306e\u4ed5\u7d44\u307f\u3092\u30a2\u30d7\u30ea\u3054\u3068\u306b\u8ffd\u52a0\u3059\u308b\u3068\u3001\u91cd\u8907\u3001\u9806\u5e8f\u3001\u30d0\u30c3\u30af\u30aa\u30d5\u3001\u5931\u6557\u9694\u96e2\u304c\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b\u3070\u3089\u3064\u304d\u307e\u3059\u3002\u696d\u52d9\u30a4\u30d9\u30f3\u30c8\u3092\u5931\u3044\u305f\u304f\u306a\u3044\u5834\u5408\u306fJetStream\u3092\u4f7f\u3044\u3001\u4fdd\u6301\u671f\u9593\u3001Ack\u3001\u518d\u9001\u56de\u6570\u3001\u518d\u51e6\u7406\u958b\u59cb\u4f4d\u7f6e\u3092\u6c7a\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u91cd\u8907\u3057\u306a\u3044\u524d\u63d0\u3067\u5916\u90e8\u51e6\u7406\u3092\u5b9f\u88c5\u3057\u3066\u3057\u307e\u3044\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u3063\u305f\u5f8c\u306b\u30b5\u30fc\u30d3\u30b9\u304cDB\u3092\u66f4\u65b0\u3057\u3001\u305d\u306e\u76f4\u5f8c\u306bAck\u3092\u8fd4\u3059\u5834\u5408\u3001Ack\u3060\u3051\u304c\u5931\u6557\u3059\u308b\u3068\u540c\u3058\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u518d\u914d\u4fe1\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u9632\u3050\u306b\u306f\u3001\u30a4\u30d9\u30f3\u30c8ID\u3084\u696d\u52d9\u30ad\u30fc\u3092\u4fdd\u5b58\u3057\u3066\u4e8c\u91cd\u51e6\u7406\u3092\u7121\u5bb3\u5316\u3059\u308b\u51aa\u7b49\u8a2d\u8a08\u3001\u51e6\u7406\u6e08\u307f\u8a18\u9332\u3068\u696d\u52d9\u66f4\u65b0\u306e\u6574\u5408\u6027\u3001\u5916\u90e8API\u306e\u518d\u8a66\u884c\u65b9\u91dd\u3092\u7d44\u307f\u5408\u308f\u305b\u307e\u3059\u3002\u9001\u4fe1\u5074\u306b\u3082\u91cd\u8907\u6392\u9664\u7528\u306eID\u3092\u6301\u305f\u305b\u3001\u91cd\u8907\u304c\u8d77\u3053\u308b\u6761\u4ef6\u3092\u76e3\u8996\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u500b\u4eba\u60c5\u5831\u3092\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u30ed\u30b0\u3078\u5e83\u3052\u3066\u3057\u307e\u3044\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5c65\u6b74\u66f8\u3084\u9762\u63a5\u8a18\u9332\u3092\u4fbf\u5229\u3060\u304b\u3089\u3068Payload\u3078\u76f4\u63a5\u5165\u308c\u308b\u3068\u3001\u8cfc\u8aad\u8005\u3001\u30ed\u30b0\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u518d\u51e6\u7406\u74b0\u5883\u3078\u60c5\u5831\u304c\u8907\u88fd\u3055\u308c\u307e\u3059\u3002\u30a4\u30d9\u30f3\u30c8\u306b\u306fID\u3068\u5fc5\u8981\u306a\u72b6\u614b\u3060\u3051\u3092\u9001\u308a\u3001\u8a73\u7d30\u60c5\u5831\u306f\u6a29\u9650\u7ba1\u7406\u3055\u308c\u305f\u6b63\u672c\u3078\u53c2\u7167\u3057\u306b\u884c\u304f\u69cb\u6210\u3092\u57fa\u672c\u306b\u3057\u307e\u3059\u3002\u3084\u3080\u3092\u5f97\u305a\u6a5f\u5fae\u60c5\u5831\u3092\u9001\u308b\u5834\u5408\u306f\u3001\u6697\u53f7\u5316\u3001\u30de\u30b9\u30ad\u30f3\u30b0\u3001\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u3001\u4fdd\u5b58\u671f\u9650\u3001\u524a\u9664\u624b\u9806\u3001\u59d4\u8a17\u5148\u306e\u8cac\u4efb\u7bc4\u56f2\u3092\u8a2d\u8a08\u66f8\u306b\u660e\u8a18\u3057\u3001\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3078\u5b9f\u30c7\u30fc\u30bf\u3092\u4f7f\u308f\u306a\u3044\u904b\u7528\u3092\u5fb9\u5e95\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

NATS\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/strong><\/h2>\n\n\n\n
\n
\n
\"NATS\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f\u306e\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

NATS\u306e\u5c0e\u5165\u524d\u306b\u306f\u3001\u6599\u91d1\u3001JetStream\u306e\u8981\u5426\u3001\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a\u3001\u969c\u5bb3\u6642\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u500b\u4eba\u60c5\u5831\u306e\u6271\u3044\u306b\u3064\u3044\u3066\u8cea\u554f\u304c\u96c6\u307e\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u5224\u65ad\u3092\u8aa4\u308a\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3092\u3001\u77ed\u304f\u7d50\u8ad6\u304b\u3089\u56de\u7b54\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

NATS\u306f\u7121\u6599\u3067\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

NATS Server\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3068\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u304c\u7121\u6599\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30af\u30e9\u30a6\u30c9\u307e\u305f\u306f\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u306e\u30b5\u30fc\u30d0\u30fc\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u76e3\u8996\u3001TLS\u8a3c\u660e\u66f8\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3001\u969c\u5bb3\u5bfe\u5fdc\u306e\u8cbb\u7528\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u3076\u5834\u5408\u306f\u3001\u5951\u7d04\u30d7\u30e9\u30f3\u3001\u63a5\u7d9a\u6570\u3001\u8ee2\u9001\u91cf\u3001\u4fdd\u6301\u5bb9\u91cf\u3001SLA\u3092\u78ba\u8a8d\u3057\u3001\u958b\u767a\u8cbb\u3068\u6708\u984d\u8cbb\u3092\u5206\u3051\u3066\u4e88\u7b97\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

JetStream\u306f\u5fc5\u305a\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u63a5\u7d9a\u4e2d\u306e\u30b5\u30fc\u30d3\u30b9\u3078\u901a\u77e5\u3059\u308b\u3060\u3051\u3067\u3001\u53d6\u308a\u3053\u307c\u3057\u304c\u696d\u52d9\u4e0a\u8a31\u5bb9\u3055\u308c\u308b\u306a\u3089Core NATS\u3067\u8db3\u308a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u4e2d\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u4fdd\u5b58\u3057\u305f\u3044\u3001Ack\u306b\u5fdc\u3058\u3066\u518d\u9001\u3057\u305f\u3044\u3001\u5f8c\u304b\u3089\u518d\u751f\u3057\u305f\u3044\u3001\u51e6\u7406\u72b6\u6cc1\u3092\u8ffd\u8de1\u3057\u305f\u3044\u5834\u5408\u306fJetStream\u3092\u9078\u3073\u307e\u3059\u3002\u30a4\u30d9\u30f3\u30c8\u3054\u3068\u306b\u4fdd\u5b58\u8981\u5426\u3092\u5206\u3051\u308b\u8a2d\u8a08\u3082\u3067\u304d\u308b\u305f\u3081\u3001\u5168\u3066\u3092\u4e00\u5f8b\u306bJetStream\u3078\u5165\u308c\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\n

NATS Streaming\u3084STAN\u306f\u4eca\u304b\u3089\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u65b0\u898f\u958b\u767a\u3067NATS Streaming\u3084STAN\u3092\u524d\u63d0\u306b\u3059\u308b\u306e\u306f\u907f\u3051\u3001\u5f8c\u7d99\u306eJetStream\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002\u65e2\u5b58\u74b0\u5883\u3092\u4fdd\u5b88\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u4fdd\u5b58\u30c7\u30fc\u30bf\u3001Consumer\u306e\u6319\u52d5\u3092\u78ba\u8a8d\u3057\u3001\u53cc\u767a\u3068\u6bb5\u968e\u5207\u308a\u66ff\u3048\u3067\u79fb\u884c\u8a08\u753b\u3092\u4f5c\u308a\u307e\u3059\u3002\u53e4\u3044\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u305d\u306e\u307e\u307e\u4f7f\u308f\u305a\u3001\u73fe\u884c\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u5229\u7528\u3059\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5bfe\u5fdc\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

NATS\u306fKafka\u3084RabbitMQ\u3088\u308a\u512a\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u512a\u52a3\u3067\u306f\u306a\u304f\u3001\u8981\u4ef6\u3068\u904b\u7528\u4f53\u5236\u306e\u9069\u5408\u6027\u3067\u6c7a\u307e\u308a\u307e\u3059\u3002\u4f4e\u9045\u5ef6\u306e\u30b5\u30fc\u30d3\u30b9\u9593\u901a\u4fe1\u3001\u8efd\u91cf\u306a\u69cb\u6210\u3001\u30af\u30e9\u30a6\u30c9\u304b\u3089\u30a8\u30c3\u30b8\u307e\u3067\u306e\u5c55\u958b\u3001Core NATS\u3068JetStream\u306e\u4e00\u4f53\u904b\u7528\u3092\u91cd\u8996\u3059\u308b\u306a\u3089NATS\u304c\u5019\u88dc\u306b\u306a\u308a\u307e\u3059\u3002\u9577\u671f\u4fdd\u5b58\u3068\u5206\u6790\u3001\u65e2\u5b58\u306e\u904b\u7528\u30ce\u30a6\u30cf\u30a6\u3001\u7279\u5b9a\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u6a5f\u80fd\u3092\u91cd\u8996\u3059\u308b\u306a\u3089\u3001\u4ed6\u306e\u57fa\u76e4\u3082\u542b\u3081\u3066PoC\u3067\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u969c\u5bb3\u304c\u8d77\u304d\u305f\u3089NATS\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u6d88\u3048\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Core NATS\u306f\u63a5\u7d9a\u4e2d\u306e\u8cfc\u8aad\u8005\u3078\u914d\u4fe1\u3059\u308b\u30e2\u30c7\u30eb\u3067\u3001\u505c\u6b62\u4e2d\u306e\u8cfc\u8aad\u8005\u304c\u5f8c\u304b\u3089\u53d7\u3051\u53d6\u308c\u308b\u4fdd\u5b58\u3092\u6a19\u6e96\u3067\u63d0\u4f9b\u3057\u307e\u305b\u3093\u3002JetStream\u3067\u306fStream\u306e\u4fdd\u6301\u671f\u9650\u3001\u5bb9\u91cf\u3001\u7834\u68c4\u65b9\u91dd\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u7a2e\u5225\u3001\u30ec\u30d7\u30ea\u30ab\u6570\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u304c\u3001\u8a2d\u5b9a\u3057\u305f\u671f\u9593\u3084\u5bb9\u91cf\u3092\u8d85\u3048\u308c\u3070\u524a\u9664\u3055\u308c\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u518d\u51e6\u7406\u624b\u9806\u3001\u5fa9\u65e7\u8a66\u9a13\u307e\u3067\u542b\u3081\u3066\u8a2d\u8a08\u3057\u3001\u4fdd\u5b58\u3057\u3066\u3044\u308b\u304b\u3089\u7d76\u5bfe\u306b\u6d88\u3048\u306a\u3044\u3068\u306f\u8003\u3048\u306a\u3044\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\n

\u958b\u767a\u4f1a\u793e\u3078\u306e\u898b\u7a4d\u3082\u308a\u4f9d\u983c\u306b\u4f55\u3092\u6e96\u5099\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u73fe\u5728\u306e\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u56f3\u3001\u9023\u643a\u3057\u305f\u3044\u696d\u52d9\u4e00\u89a7\u30011\u65e5\u307e\u305f\u306f1\u5206\u3042\u305f\u308a\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u91cf\u3001\u8a31\u5bb9\u9045\u5ef6\u3001\u4fdd\u5b58\u671f\u9593\u3001\u969c\u5bb3\u6642\u306e\u5fa9\u65e7\u76ee\u6a19\u3001\u500b\u4eba\u60c5\u5831\u306e\u6709\u7121\u3001\u30af\u30e9\u30a6\u30c9\u3084\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u306e\u5236\u7d04\u3092\u6e96\u5099\u3057\u307e\u3059\u3002\u30a4\u30d9\u30f3\u30c8\u306e\u4f8b\u30923\u301c5\u4ef6\u3001\u6210\u529f\u6642\u3068\u5931\u6557\u6642\u306e\u696d\u52d9\u30d5\u30ed\u30fc\u3001\u4fdd\u5b88\u306e\u53d7\u4ed8\u6642\u9593\u3082\u6dfb\u3048\u308b\u3068\u3001\u4f1a\u793e\u3054\u3068\u306e\u898b\u7a4d\u3082\u308a\u6761\u4ef6\u3092\u63c3\u3048\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u8981\u4ef6\u304c\u56fa\u307e\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u672c\u756a\u958b\u767a\u306e\u898b\u7a4d\u3082\u308a\u3092\u6025\u304c\u305a\u3001PoC\u306e\u7bc4\u56f2\u3068\u5408\u683c\u57fa\u6e96\u304b\u3089\u76f8\u8ac7\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

NATS\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3092\u6210\u529f\u3055\u305b\u308b\u305f\u3081\u306e\u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n
\n
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