{"id":245,"date":"2026-03-09T10:39:19","date_gmt":"2026-03-09T10:39:19","guid":{"rendered":"https:\/\/blog.rebalai.com\/ko\/2026\/03\/09\/event-driven-architecture-in-2026-why-microservice\/"},"modified":"2026-03-09T22:30:54","modified_gmt":"2026-03-09T22:30:54","slug":"event-driven-architecture-in-2026-why-microservice","status":"publish","type":"post","link":"https:\/\/blog.rebalai.com\/ko\/2026\/03\/09\/event-driven-architecture-in-2026-why-microservice\/","title":{"rendered":"2026\ub144 \uc774\ubca4\ud2b8 \uae30\ubc18 \uc544\ud0a4\ud14d\ucc98: \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4\uac00 \uc774\ubca4\ud2b8 \uc2a4\ud2b8\ub9ac\ubc0d\uc73c\ub85c \uc804\ud658\ud558\ub294 \uc774\uc720"},"content":{"rendered":"

\uae08\uc694\uc77c \uc624\ud6c4 3\uc2dc, \ubc30\ud3ec\ub97c \ub20c\ub800\ub2e4. \uc8fc\ubb38 \uc11c\ube44\uc2a4 \ud558\ub098\ub97c \uc5c5\ub370\uc774\ud2b8\ud588\uc744 \ubfd0\uc778\ub370 \uc7ac\uace0 \uc11c\ube44\uc2a4\uac00 \uc751\ub2f5\uc744 \uba48\ucdc4\uace0, \uadf8\uac8c \uacb0\uc81c \uc11c\ube44\uc2a4\ub85c \ubc88\uc84c\uace0, \uacb0\uad6d \uc54c\ub9bc \uc11c\ube44\uc2a4\uae4c\uc9c0 \ud0c0\uc784\uc544\uc6c3\uc774 \uac78\ub838\ub2e4. 7\uac1c \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4 \uc911 4\uac1c\uac00 \uc5f0\uc1c4 \uc7a5\uc560. \uc0ac\uc6a9\uc790\ub4e4\ud55c\ud14c\ub294 \uadf8\ub0e5 \ud770 \ud654\uba74.<\/p>\n

\uadf8 \uc21c\uac04 \uae68\ub2ec\uc558\ub2e4. \uc6b0\ub9ac\uac00 2\ub144 \ub118\uac8c \ub9cc\ub4e4\uc5b4\uc628 \uac74 \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4 \uc544\ud0a4\ud14d\ucc98\uac00 \uc544\ub2c8\uc5c8\ub2e4. \uadf8\ub0e5 \ubd84\uc0b0 \ubaa8\ub180\ub9ac\uc2a4\uc600\ub2e4.<\/p>\n

\n

REST \uccb4\uc778\uc774 6\ub2e8\uacc4\ub97c \ub118\uc5b4\uc11c\uba74 \uc0dd\uae30\ub294 \uc77c<\/h2>\n

\uc6b0\ub9ac \ud300\uc740 6\uba85\uc9dc\ub9ac \uc2a4\ud0c0\ud2b8\uc5c5\uc774\uc5c8\uace0, 2023\ub144\ubd80\ud130 \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4\ub85c \uc804\ud658\ud588\ub2e4. \uad50\uacfc\uc11c\ub300\ub85c \ud588\ub2e4. \uc11c\ube44\uc2a4\ub9c8\ub2e4 \ub3c5\ub9bd \ubc30\ud3ec, \uac01\uc790 DB, API \uac8c\uc774\ud2b8\uc6e8\uc774. \ucc98\uc74c 1\ub144\uc740 \uc798 \ub410\ub2e4.<\/p>\n

\ubb38\uc81c\ub294 \uc11c\ube44\uc2a4 \uc218\uac00 \ub298\uba74\uc11c \uc2dc\uc791\ub410\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc8fc\ubb38\uc744 \ub204\ub974\uba74 \uc774\ub7f0 \uc77c\uc774 \ubc8c\uc5b4\uc84c\ub2e4:<\/p>\n

    \n
  1. API Gateway \u2192 Order Service (\uc8fc\ubb38 \uc0dd\uc131)<\/li>\n
  2. Order Service \u2192 Inventory Service (\uc7ac\uace0 \ud655\uc778 \ubc0f \ucc28\uac10)<\/li>\n
  3. Order Service \u2192 Payment Service (\uacb0\uc81c \ucc98\ub9ac)<\/li>\n
  4. Payment Service \u2192 Notification Service (\uacb0\uc81c \uc644\ub8cc \uc54c\ub9bc)<\/li>\n
  5. Order Service \u2192 Analytics Service (\uc774\ubca4\ud2b8 \uae30\ub85d)<\/li>\n
  6. Notification Service \u2192 User Service (\uc774\uba54\uc77c \uc8fc\uc18c \uc870\ud68c)<\/li>\n<\/ol>\n

    \ub3d9\uae30\uc2dd REST \ud638\ucd9c 6\ub2e8\uacc4. \uac01 \uc11c\ube44\uc2a4\uc758 p99 \ub808\uc774\ud134\uc2dc\uac00 100ms\ub77c\uace0 \uac00\uc815\ud574\ub3c4 \uc774\ub860\uc0c1 600ms\uc778\ub370, \uc2e4\uc81c\ub85c\ub294 \ub124\ud2b8\uc6cc\ud06c \uc624\ubc84\ud5e4\ub4dc \ub54c\ubb38\uc5d0 \ud6e8\uc52c \uae38\uc5c8\ub2e4. \uadf8\ub9ac\uace0 \uc911\uac04\uc5d0 \ud558\ub098\ub77c\ub3c4 \uc8fd\uc73c\uba74 \uc804\uccb4\uac00 \uc8fd\uc5c8\ub2e4.<\/p>\n

    Circuit breaker\ub97c \ubd99\uc774\uace0, retry \ub85c\uc9c1\ub3c4 \ucd94\uac00\ud588\ub2e4. \ud558\uc9c0\ub9cc \uadfc\ubcf8\uc801\uc778 \ubb38\uc81c\ub294 \ud574\uacb0\uc774 \uc548 \ub410\ub2e4. \uc11c\ube44\uc2a4 A\uac00 \uc11c\ube44\uc2a4 B\uc758 \ud604\uc7ac \uc0c1\ud0dc\ub97c \uc54c\uc544\uc57c\ub9cc \uc791\ub3d9\ud558\ub294 \uad6c\uc870 \uc790\uccb4\uac00 \ubb38\uc81c\uc600\uc73c\ub2c8\uae4c.<\/p>\n

    \ub098\ub294 \uadf8\ub54c \uc774\ubca4\ud2b8 \uc2a4\ud2b8\ub9ac\ubc0d\uc744 \uadf8\ub0e5 “\ube44\ub3d9\uae30 HTTP”\ucbe4\uc73c\ub85c \uc0dd\uac01\ud588\ub2e4. \uc9c1\uc811 \uc368\ubcf4\uae30 \uc804\uae4c\uc9c0\ub294.<\/p>\n

    \n

    \uba85\ub839\uacfc \uc0ac\uc2e4\uc758 \ucc28\uc774: \ucc98\uc74c\uc5d4 \uc774\uac78 \uc644\uc804\ud788 \uc798\ubabb \uc774\ud574\ud588\ub2e4<\/h2>\n

    Kafka\ub97c \ucc98\uc74c \ub3c4\uc785\ud588\uc744 \ub54c, \ub098\ub294 \uadf8\uac78 \ubb38\uc790 \uadf8\ub300\ub85c \ube44\ub3d9\uae30 REST\ucc98\ub7fc \uc37c\ub2e4. \uc11c\ube44\uc2a4 A\uac00 \uc11c\ube44\uc2a4 B\ub97c \uc9c1\uc811 \ud638\ucd9c\ud558\ub294 \ub300\uc2e0 Kafka \ud1a0\ud53d\uc5d0 \uba54\uc2dc\uc9c0\ub97c \ubc1c\ud589\ud558\uace0 \uc11c\ube44\uc2a4 B\uac00 \uad6c\ub3c5\ud558\ub294 \ubc29\uc2dd. \ub808\uc774\ud134\uc2dc\ub294 \uc904\uc5c8\ub2e4. \ud558\uc9c0\ub9cc \uc11c\ube44\uc2a4 B\uac00 \uc8fd\uc73c\uba74 \uc774\ubca4\ud2b8\uac00 \uc313\uc774\uae30\ub9cc \ud588\uace0, \uc5ec\uc804\ud788 \uc11c\ube44\uc2a4 \uac04 \uacb0\ud569\uc774 \ub0a8\uc544 \uc788\uc5c8\ub2e4.<\/p>\n

    \ub0b4\uac00 \uadfc\ubcf8\uc801\uc73c\ub85c \uc798\ubabb \uc774\ud574\ud558\uace0 \uc788\uc5c8\ub358 \uac74 \uc774\ubca4\ud2b8\uc758 \uc758\ubbf8\uc600\ub2e4.<\/p>\n

    REST \ud638\ucd9c\uc740 \uba85\ub839\uc774\ub2e4. “\uc7ac\uace0\ub97c \ucc28\uac10\ud574\ub77c.” \uc774\ubca4\ud2b8\ub294 \uc0ac\uc2e4\uc774\ub2e4. “\uc8fc\ubb38\uc774 \uc0dd\uc131\ub410\ub2e4.” \uc774 \ucc28\uc774\uac00 \uc0ac\uc18c\ud574 \ubcf4\uc774\ub294\ub370, \uc544\ud0a4\ud14d\ucc98 \uad00\uc810\uc5d0\uc11c\ub294 \uc598\uae30\uac00 \uc644\uc804\ud788 \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n

    \uba85\ub839 \ubc29\uc2dd\uc5d0\uc11c Order Service\ub294 Inventory Service\uc758 \ucc45\uc784\uc744 \uc54c\uace0 \uc788\ub2e4. \uc774\uac8c \uacb0\ud569\uc774\ub2e4. \uc774\ubca4\ud2b8 \ubc29\uc2dd\uc5d0\uc11c Order Service\ub294 \uadf8\ub0e5 \uc77c\uc5b4\ub09c \uc77c\uc744 \uc120\uc5b8\ud55c\ub2e4. Inventory Service\uac00 \uadf8 \uc774\ubca4\ud2b8\ub97c \uad6c\ub3c5\ud574\uc11c \uc2a4\uc2a4\ub85c \ud310\ub2e8\ud558\uace0 \uc7ac\uace0\ub97c \ucc28\uac10\ud55c\ub2e4. Order Service\ub294 Inventory Service\uac00 \uc874\uc7ac\ud558\ub294\uc9c0\uc870\ucc28 \ubab0\ub77c\ub3c4 \ub41c\ub2e4.<\/p>\n

    # \uc774\uc804 \ubc29\uc2dd: \uba85\ub839\ud615 REST \ud638\ucd9c\nclass OrderService:\n    def create_order(self, order_data):\n        order = self.db.save(order_data)\n\n        # Order Service\uac00 Inventory Service\uc758 \uc874\uc7ac\uc640 \uacc4\uc57d\uc744 \uc54c\uc544\uc57c \ud568\n        response = requests.post(\n            "http:\/\/inventory-service\/reserve",\n            json={"product_id": order.product_id, "qty": order.qty},\n            timeout=5  # \uc774\uac8c \uc8fd\uc73c\uba74? \uc8fc\ubb38\uc740 \uc774\ubbf8 \uc0dd\uc131\ub410\ub294\ub370\n        )\n        if response.status_code != 200:\n            # \ub864\ubc31? \uc7ac\uc2dc\ub3c4? \ubd84\uc0b0 \ud2b8\ub79c\uc7ad\uc158? \ub2f5\uc774 \uc5c6\ub2e4\n            self.db.delete(order.id)\n            raise Exception("\uc7ac\uace0 \uc608\uc57d \uc2e4\ud328")\n\n        return order\n\n\n# \uc774\ubca4\ud2b8 \ubc29\uc2dd: \uc0ac\uc2e4 \uc120\uc5b8\nclass OrderService:\n    def create_order(self, order_data):\n        order = self.db.save(order_data)\n\n        # \uc774 \uc11c\ube44\uc2a4\uc758 \ucc45\uc784\uc740 \uc5ec\uae30\uc11c \ub05d. \ub204\uac00 \ub4e3\ub294\uc9c0 \uc54c \ud544\uc694 \uc5c6\ub2e4\n        self.kafka_producer.send(\n            topic="orders",\n            key=str(order.id),  # \ud30c\ud2f0\uc158 \ud0a4: \uac19\uc740 \uc8fc\ubb38\uc740 \uac19\uc740 \ud30c\ud2f0\uc158\uc73c\ub85c\n            value={\n                "event_type": "ORDER_CREATED",\n                "order_id": order.id,\n                "product_id": order.product_id,\n                "qty": order.qty,\n                "timestamp": datetime.utcnow().isoformat()\n            }\n        )\n        return order\n\n\n# Inventory Service\ub294 \ub3c5\ub9bd\uc801\uc73c\ub85c \uc774 \uc774\ubca4\ud2b8\ub97c \uc18c\ube44\nclass InventoryEventHandler:\n    @kafka_consumer(topic="orders", group_id="inventory-service")\n    def handle(self, event):\n        if event["event_type"] == "ORDER_CREATED":\n            self.reserve_stock(event["product_id"], event["qty"])\n<\/code><\/pre>\n
    \uc774 \ucf54\ub4dc\ub85c \ubc14\uafb8\uace0 \ub098\uc11c \ucc98\uc74c \ub4e0 \ub290\ub08c\uc740 \u2014 \uc774\uc0c1\ud558\uac8c \ud5c8\uc804\ud588\ub2e4. \ubb54\uac00 \ud655\uc778\uc774 \uc548 \ub418\ub294 \uac83 \uac19\uc740 \ubd88\uc548\ud568. \uc8fc\ubb38 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc7ac\uace0\uac00 \uc2e4\uc81c\ub85c \ucc28\uac10\ub410\ub294\uc9c0 \uc5b4\ub5bb\uac8c \uc544\ub294 \uac70\uc9c0?<\/p>\n
    \uadf8\uac8c \ubc14\ub85c \uc774\ubca4\ud2b8 \uae30\ubc18<\/a> \uc544\ud0a4\ud14d\ucc98\uc758 \ud575\uc2ec\uc774\uc790, \ucc98\uc74c\uc5d4 \uac00\uc7a5 \ubd88\ud3b8\ud55c \ubd80\ubd84\uc774\ub2e4. \ucd5c\uc885 \uc77c\uad00\uc131(eventual consistency). \uc989\uc2dc \ud655\uc778\uc740 \uc548 \ub418\uc9c0\ub9cc, \uacb0\uad6d\uc5d4 \ub41c\ub2e4. \uc774 \ud328\ub7ec\ub2e4\uc784 \uc804\ud658\uc744 \ud300 \uc804\uccb4\uac00 \ubc1b\uc544\ub4e4\uc774\ub294 \ub370 \uc57d 3\uc8fc \uac78\ub838\ub2e4.<\/p>\n
    \n
    Kafka \ud1a0\ud53d \uc124\uacc4\uc5d0\uc11c \uccab 6\uc8fc \ub3d9\uc548 \uacc4\uc18d \ud2c0\ub838\ub358 \uac83<\/h2>\n
    \uc774\ubca4\ud2b8 \uc2a4\ud2b8\ub9ac\ubc0d \ub3c4\uc785\uc5d0\uc11c \uc81c\uc77c \uc5b4\ub824\uc6b4 \uac74 \uc124\uce58\uac00 \uc544\ub2c8\ub2e4. \ud1a0\ud53d \uc124\uacc4\ub2e4.<\/p>\n
    \ucc98\uc74c\uc5d0 \ub098\ub294 \uc11c\ube44\uc2a4\ubcc4\ub85c \ud1a0\ud53d\uc744 \ub9cc\ub4e4\uc5c8\ub2e4. order-service-events<\/code>, inventory-service-events<\/code>, payment-service-events<\/code>. \uc9c1\uad00\uc801\uc73c\ub85c \ubcf4\uc600\ub2e4. 6\uc8fc \ud6c4\uc5d0 \uc774\uac8c \uc65c \ub098\uc05c \uc124\uacc4\uc778\uc9c0 \uc54c\uac8c \ub410\ub2e4.<\/p>\n
    \ucee8\uc288\uba38\uac00 \uc5ec\ub7ec \uc11c\ube44\uc2a4\uc758 \uc774\ubca4\ud2b8\ub97c \uc77d\uace0 \ud544\ud130\ub9c1\ud574\uc57c \ud588\ub2e4. “payment-service-events\uc5d0\uc11c \uacb0\uc81c \uc131\uacf5 \uc774\ubca4\ud2b8\ub9cc \uac00\uc838\uc640\uc57c \ud558\ub294\ub370, \uacb0\uc81c \uc2e4\ud328, \ud658\ubd88 \uc694\uccad, \uc815\uc0b0 \uc644\ub8cc \uc774\ubca4\ud2b8\uac00 \uc804\ubd80 \uc11e\uc5ec \uc788\uc5b4.” \ubd88\ud544\uc694\ud55c \ucc98\ub9ac\uac00 \ub298\uc5b4\ub0ac\uace0, \ucee8\uc288\uba38 \ub85c\uc9c1\uc774 \uc9c0\uc800\ubd84\ud574\uc84c\ub2e4.<\/p>\n
    \ub450 \ubc88\uc9f8 \uc2dc\ub3c4\ub294 \uc774\ubca4\ud2b8 \ud0c0\uc785\ubcc4 \ud1a0\ud53d\uc774\uc5c8\ub2e4. order-created<\/code>, payment-completed<\/code>, inventory-reserved<\/code>. \ud6e8\uc52c \ub098\uc558\ub2e4. \ud558\uc9c0\ub9cc \uc774\uac83\ub3c4 \ud55c\uacc4\uac00 \uc788\uc5c8\ub2e4 \u2014 \ud1a0\ud53d \uc218\uac00 \ud3ed\ubc1c\uc801\uc73c\ub85c \ub298\uc5c8\uace0, \uad00\ub9ac\uac00 \ubcf5\uc7a1\ud574\uc84c\ub2e4.<\/p>\n
    \uc9c0\uae08\uae4c\uc9c0 \uc720\uc9c0\ud558\uace0 \uc788\ub294 \ubc29\uc2dd\uc740 \ub3c4\uba54\uc778 + \uc9d1\uacc4 \ub8e8\ud2b8(aggregate root) \uae30\ubc18 \uc124\uacc4\ub2e4.<\/p>\n
    orders       \u2192 \uc8fc\ubb38 \ub3c4\uba54\uc778\uc758 \ubaa8\ub4e0 \uc774\ubca4\ud2b8 (ORDER_CREATED, ORDER_CANCELLED, ORDER_SHIPPED)\npayments     \u2192 \uacb0\uc81c \ub3c4\uba54\uc778 (PAYMENT_COMPLETED, PAYMENT_FAILED, REFUND_REQUESTED)\ninventory    \u2192 \uc7ac\uace0 \ub3c4\uba54\uc778 (STOCK_RESERVED, STOCK_RELEASED, STOCK_UPDATED)\n<\/code><\/pre>\n
    \uac01 \ud1a0\ud53d \uc548\uc5d0\uc11c event_type<\/code> \ud544\ub4dc\ub85c \uad6c\ubd84\ud55c\ub2e4. \ud1a0\ud53d \uc218\ub294 \uc801\uace0, \ub3c4\uba54\uc778 \uacbd\uacc4\ub294 \uba85\ud655\ud558\ub2e4. \ud30c\ud2f0\uc158 \ud0a4\ub294 \uc9d1\uacc4 \ub8e8\ud2b8 ID \u2014 \uc8fc\ubb38 \uc774\ubca4\ud2b8\ub294 order_id<\/code>, \uacb0\uc81c \uc774\ubca4\ud2b8\ub294 payment_id<\/code>. \ub355\ubd84\uc5d0 \uac19\uc740 \uc8fc\ubb38\uc5d0 \ub300\ud55c \uc774\ubca4\ud2b8\ub4e4\uc740 \ud56d\uc0c1 \uac19\uc740 \ud30c\ud2f0\uc158\uc5d0 \uc21c\uc11c\ub300\ub85c \ub4e4\uc5b4\uac04\ub2e4.<\/p>\n
    \ud30c\ud2f0\uc158 \ud0a4\ub97c \ucc98\uc74c\uc5d0 \ubb34\uc791\uc704 UUID\ub85c \uc37c\ub358 \uac74 \uc9c4\uc9dc \uc2e4\uc218\uc600\ub2e4. \uc8fc\ubb38 \uc0dd\uc131 \u2192 \uacb0\uc81c \uc644\ub8cc \u2192 \ubc30\uc1a1 \uc2dc\uc791 \uc21c\uc11c\uac00 \ubcf4\uc7a5\ub418\uc5b4\uc57c \ud558\ub294\ub370, \ub2e4\ub978 \ud30c\ud2f0\uc158\uc5d0 \ud769\uc5b4\uc9c0\uba74\uc11c \uc21c\uc11c\uac00 \uae68\uc84c\ub2e4. \uc774\uac78 \ubc1c\uacac\ud55c \uac74 QA \ub2e8\uacc4\uc600\ub2e4. \ub2e4\ud589\ud788.<\/p>\n
    \n
    Redpanda\ub97c 3\uac1c\uc6d4 \uc368\ubcf8 \uacb0\uacfc<\/h2>\n
    2025\ub144 4\ubd84\uae30\ubd80\ud130 \ud504\ub85c\ub355\uc158\uc5d0\uc11c Redpanda\ub97c \uc368\ubd24\ub2e4. \uc194\uc9c1\ud788 \ucc98\uc74c\uc5d4 \ud68c\uc758\uc801\uc774\uc5c8\ub2e4. “Kafka \ud638\ud658 API\ub97c \uc9c0\uc6d0\ud558\ub294 \ub610 \ub2e4\ub978 \ud234”\uc774\ub77c\uace0 \uc0dd\uac01\ud588\uc73c\ub2c8\uae4c. Kafka \ucf54\ub4dc\ub97c \uadf8\ub300\ub85c \uc4f8 \uc218 \uc788\ub2e4\ub294 \uac74 \uc88b\uc740\ub370, \uadf8\uac8c \uc5bc\ub9c8\ub098 \uc2e4\uc9c8\uc801\uc73c\ub85c \ub2e4\ub97c\uae4c.<\/p>\n
    Redpanda\uc758 \uac00\uc7a5 \ud070 \ucc28\uc774\ub294 JVM\uc774 \uc5c6\ub2e4\ub294 \uac70\ub2e4. C++\ub85c \uc791\uc131\ub410\uace0, ZooKeeper \uc758\uc874\uc131\ub3c4 \uc5c6\ub2e4. \uc6b0\ub9ac 3\uc778 \uc778\ud504\ub77c \ud300 \uc785\uc7a5\uc5d0\uc11c \uccb4\uac10\ub418\ub294 \ucc28\uc774\ub294 \ub450 \uac00\uc9c0\uc600\ub2e4.<\/p>\n
    \uc6b4\uc601 \ubcf5\uc7a1\ub3c4\ubd80\ud130 \ub9d0\ud558\uba74, Kafka + ZooKeeper \uc870\ud569\uc740 \uad00\ub9ac\ud560 \uac8c \ub9ce\ub2e4. ZooKeeper \uc559\uc0c1\ube14 \ub530\ub85c, Kafka \ube0c\ub85c\ucee4 \ub530\ub85c. Redpanda\ub294 \uadf8\ub0e5 Redpanda \ud558\ub098\ub2e4. KRaft \ubaa8\ub4dc\ub85c \uc804\ud658\ub41c Kafka 3.x\ub3c4 ZooKeeper\ub97c \uc5c6\uc574\uc9c0\ub9cc, \uc124\uc815 \ubcf5\uc7a1\ub3c4\ub294 \uc5ec\uc804\ud788 \uc788\ub2e4.<\/p>\n
    \uadf8\ub9ac\uace0 \ub808\uc774\ud134\uc2dc \ucc28\uc774\uac00 \uc0dd\uac01\ubcf4\ub2e4 \ucef8\ub2e4 \u2014 \uc6b0\ub9ac \uc6cc\ud06c\ub85c\ub4dc \uae30\uc900\uc73c\ub85c p99\uac00 \uc57d 30~40% \ub0ae\uac8c \ub098\uc654\ub2e4. \uc815\ud655\ud55c \uc218\uce58\ub294 \uc6cc\ud06c\ub85c\ub4dc\ub9c8\ub2e4 \ub2e4\ub974\uace0, \uc774 \uc218\uce58\uc5d0 \uacfc\ub3c4\ud55c \uc758\ubbf8\ub97c \ubd80\uc5ec\ud560 \uc0dd\uac01\uc740 \uc5c6\ub2e4.<\/p>\n
    \ub2e8\uc810\uc744 \uc228\uae30\uc9c0 \uc54a\uaca0\ub2e4. Kafka Connect \uc5d0\ucf54\uc2dc\uc2a4\ud15c\uc774 Redpanda\uc5d0\uc11c \uc644\uc804\ud788 \ud638\ud658\ub418\uc9c0 \uc54a\ub294 \ucee4\ub125\ud130\uac00 \uc544\uc9c1 \uc788\ub2e4. \uc6b0\ub9ac\uac00 \uc4f0\ub294 Debezium CDC \ucee4\ub125\ud130\ub3c4 \ucd08\uae30\uc5d0 \uc5e3\uc9c0 \ucf00\uc774\uc2a4\uac00 \uba87 \uac1c \uc788\uc5c8\ub2e4 \u2014 \uc8fc\ub85c \ud2b8\ub79c\uc7ad\uc158 \ub85c\uadf8 \ud30c\uc2f1 \ucabd\uc5d0\uc11c. Kafka Streams\ub098 ksqlDB\ub97c \uc4f0\uace0 \uc2f6\ub2e4\uba74 \uc544\uc9c1\uc740 Kafka\uac00 \ub354 \uc548\uc815\uc801\uc774\ub2e4.<\/p>\n
    6~10\uba85 \ud300\uc774 \uc6b4\uc601 \ubd80\ub2f4\uc744 \uc904\uc774\uace0 \uc2f6\ub2e4\uba74 Redpanda\ub97c \uc9c4\uc9c0\ud558\uac8c \uac80\ud1a0\ud574\ubcfc \ub9cc\ud558\ub2e4. \ub300\uaddc\ubaa8 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ud658\uacbd\uc774\ub77c\uba74 Kafka\uac00 \ub9de\ub2e4. \ub0b4 \ud310\ub2e8\uc740 \uadf8\ub807\ub2e4.<\/p>\n
    \n
    \uc2a4\ud0a4\ub9c8 \ub808\uc9c0\uc2a4\ud2b8\ub9ac \uc5c6\uc774 \uc774\ubca4\ud2b8 \uc2a4\ud2b8\ub9ac\ubc0d\ud558\ub2e4\uac00 \ud1a0\uc694\uc77c \uc0c8\ubcbd 2\uc2dc\uc5d0 \ubc8c\uc5b4\uc9c4 \uc77c<\/h2>\n
    \uc774\uac74 \uc9c1\uc811 \uacbd\ud5d8\ud55c \uc598\uae30\ub2e4.<\/p>\n
    \uc774\ubca4\ud2b8 \uc2a4\ud2b8\ub9ac\ubc0d \ub3c4\uc785 4\uac1c\uc6d4 \ucc28\uc5d0, \uc8fc\ubb38 \uc774\ubca4\ud2b8\uc5d0 shipping_address<\/code> \ud544\ub4dc\ub97c \ucd94\uac00\ud588\ub2e4. \ud558\uc704 \ud638\ud658\uc131 \uace0\ub824 \uc5c6\uc774. Inventory Service\ub294 \uadf8 \ud544\ub4dc\ub97c \ubb34\uc2dc\ud558\uba74 \ub410\uc73c\ub2c8 \uad1c\ucc2e\ub2e4\uace0 \uc0dd\uac01\ud588\ub2e4. \ubb38\uc81c\ub294 Analytics Service\uc600\ub2e4. \uadf8 \uc11c\ube44\uc2a4\ub294 \uc774\ubca4\ud2b8\ub97c \uc5ed\uc9c1\ub82c\ud654\ud560 \ub54c \uc5c4\uaca9\ud55c \uc2a4\ud0a4\ub9c8\ub97c \uc4f0\uace0 \uc788\uc5c8\uace0, \uc608\uc0c1\uce58 \ubabb\ud55c \ud544\ub4dc\uac00 \ub4e4\uc5b4\uc624\uc790 \uc5ed\uc9c1\ub82c\ud654 \uc2e4\ud328\uac00 \ub0ac\ub2e4.<\/p>\n
    \ud1a0\uc694\uc77c \uc0c8\ubcbd 2\uc2dc\uc5d0 \uc54c\ub78c\uc774 \uc6b8\ub838\ub2e4. \ubd84\uc11d \ud30c\uc774\ud504\ub77c\uc778 \uc804\uccb4\uac00 \uba48\ucdb0 \uc788\uc5c8\uace0, \uadf8 \uc2dc\uac04 \ub3d9\uc548 \ub4e4\uc5b4\uc628 \uc8fc\ubb38 \ub370\uc774\ud130\uac00 \ub204\ub77d\ub410\ub2e4.<\/p>\n
    \uadf8 \uc774\ud6c4\ub85c Confluent Schema Registry\ub97c \ubd99\uc600\ub2e4. Avro \uc2a4\ud0a4\ub9c8\ub85c \uc774\ubca4\ud2b8\ub97c \uc815\uc758\ud558\uace0, \uc2a4\ud0a4\ub9c8 \ubcc0\uacbd\uc740 \ubc18\ub4dc\uc2dc \ud558\uc704 \ud638\ud658(backward-compatible) \ubc29\uc2dd\uc73c\ub85c\ub9cc \uac00\ub2a5\ud558\uac8c \uac15\uc81c\ud588\ub2e4.<\/p>\n
    {\n  "type": "record",\n  "name": "OrderCreated",\n  "namespace": "com.mycompany.orders",\n  "fields": [\n    {"name": "order_id", "type": "string"},\n    {"name": "user_id", "type": "string"},\n    {"name": "product_id", "type": "string"},\n    {"name": "qty", "type": "int"},\n    {"name": "total_amount", "type": "double"},\n    {"name": "timestamp", "type": "string"},\n    {\n      "name": "shipping_address",\n      "type": ["null", "string"],\n      "default": null\n    }\n  ]\n}\n<\/code><\/pre>\n
    default: null<\/code>\uc744 \uc9c0\uc815\ud558\uba74 \uae30\uc874 \ucee8\uc288\uba38\ub4e4\uc740 \uc774 \ud544\ub4dc \uc5c6\uc774\ub3c4 \uc815\uc0c1 \uc791\ub3d9\ud55c\ub2e4. \ub2e8\uc21c\ud55c \uaddc\uce59\uc774\uc9c0\ub9cc, \ud300 \uc804\uccb4\uac00 \uc774\uac78 \uc2b5\uad00\uc73c\ub85c \ub9cc\ub4dc\ub294 \ub370 \ud55c \ub2ec \uac00\uae4c\uc774 \uac78\ub838\ub2e4.<\/p>\n
    \uc5ec\uae30\uc11c \uc8fc\ubaa9\ud560 \uac74, \uc774\ubca4\ud2b8 \uc2a4\ud0a4\ub9c8\ub294 REST API \uacc4\uc57d\uacfc \ub611\uac19\uc774 \uad00\ub9ac\ud574\uc57c \ud55c\ub2e4\ub294 \uac70\ub2e4. \uc624\ud788\ub824 \ub354 \uc5c4\uaca9\ud558\uac8c. REST API\ub294 \ud558\ub098\uc758 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uacc4\uc57d\ud558\uc9c0\ub9cc, \uc774\ubca4\ud2b8\ub294 \ub0b4\uac00 \ubaa8\ub974\ub294 \ucee8\uc288\uba38\uac00 \uba87 \uac1c\uc778\uc9c0 \ud30c\uc545\ud558\uae30 \uc5b4\ub835\ub2e4. Kafka\ub294 \uba54\uc2dc\uc9c0\ub97c \uae30\ubcf8 7\uc77c \ubcf4\uad00\ud558\ub294\ub370, \uadf8\ub3d9\uc548 \ub204\uad70\uac00 \uc0c8 \ucee8\uc288\uba38\ub97c \ubd99\uc600\ub2e4\uba74 \ub0b4\uac00 \ubc30\ud3ec\ud558\ub294 \uc21c\uac04 \uadf8 \uc11c\ube44\uc2a4\uac00 \uc8fd\ub294\ub2e4.<\/p>\n
    \n
    \uc774\ubca4\ud2b8 \uc2a4\ud2b8\ub9ac\ubc0d, \ubaa8\ub4e0 \ud300\uc774 \ud544\uc694\ud55c \uac74 \uc544\ub2c8\ub2e4<\/h2>\n
    3\ub144 \uac00\uae4c\uc774 REST \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4\ub97c \uc6b4\uc601\ud558\ub2e4\uac00 \uc774\ubca4\ud2b8 \uc2a4\ud2b8\ub9ac\ubc0d\uc73c\ub85c<\/a> \uc62e\uae30\uba74\uc11c \ubc30\uc6b4 \uac83\ub4e4\uc774\ub2e4. \ud55c \ubc29\uc5d0 \uc804\ud658\ud558\ub294 \uac74 \ud604\uc2e4\uc801\uc73c\ub85c \ubd88\uac00\ub2a5\ud558\uace0, \uc2a4\ud2b8\ub7ad\uae00\ub7ec \ud328\ud134(Strangler Fig Pattern)\uc774 \uc81c\uc77c \uc548\uc804\ud588\ub2e4. \uac00\uc7a5 pain point\uac00 \ud070 \uc11c\ube44\uc2a4 \uac04 \uc5f0\uacb0\ubd80\ud130 \uc774\ubca4\ud2b8 \ubc29\uc2dd\uc73c\ub85c \uad50\uccb4\ud558\uace0 \u2014 \uc6b0\ub9ac\ub294 \uc8fc\ubb38\u2194\uacb0\uc81c \uc5f0\uacb0\ubd80\ud130 \uc2dc\uc791\ud588\ub2e4 \u2014 \ub098\uba38\uc9c0\ub294 \uadf8\ub300\ub85c \ub450\uba74\uc11c \uc810\uc9c4\uc801\uc73c\ub85c \ud655\uc7a5\ud588\ub2e4.<\/p>\n
    \uc774\ubca4\ud2b8 \uc2a4\ud2b8\ub9ac\ubc0d\uc774 \ud56d\uc0c1 \uc815\ub2f5\uc740 \uc544\ub2c8\ub2e4. \ub2e8\uc21c\ud55c CRUD \uc571, \ud300 2~3\uba85, \uc694\uccad-\uc751\ub2f5 \ud328\ud134\uc774 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \ub3c4\uba54\uc778\uc774\ub77c\uba74 \uad73\uc774 Kafka\ub97c \ubd99\uc77c \uc774\uc720\uac00 \uc5c6\ub2e4. \uc624\ubc84\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc774\ub2e4.<\/p>\n
    \ub098\ub294 \uc774\ub807\uac8c \ud310\ub2e8\ud55c\ub2e4. \uc11c\ube44\uc2a4 \uac04 \ub3d9\uae30\uc2dd \ud638\ucd9c\uc774 3\ub2e8\uacc4\ub97c \ub118\uc5b4\uac00\uac70\ub098, \ud55c \uc11c\ube44\uc2a4\uc758 \uc7a5\uc560\uac00 \ub2e4\ub978 \uc11c\ube44\uc2a4\ub85c \uc804\ud30c\ub418\ub294 \uac78 \ub9c9\uace0 \uc2f6\uac70\ub098, \uc774\ubca4\ud2b8 \ud788\uc2a4\ud1a0\ub9ac\ub97c \uc7ac\uc0dd\ud574\uc11c \uc0c1\ud0dc\ub97c \ubcf5\uc6d0\ud574\uc57c \ud558\ub294 \uc694\uad6c\uc0ac\ud56d\uc774 \uc788\ub2e4\uba74 \u2014 \uadf8\ub54c\uac00 \uc774\ubca4\ud2b8 \uc2a4\ud2b8\ub9ac\ubc0d\uc744 \ub3c4\uc785\ud560 \uc2dc\uc810\uc774\ub2e4.<\/p>\n
    \ucc98\uc74c \uae08\uc694\uc77c \uc7a5\uc560 \uc774\ud6c4 6\uac1c\uc6d4\uc774 \uc9c0\ub0ac\uace0, \uc9c0\uae08\uc740 \uc8fc\ubb38 \uc11c\ube44\uc2a4 \uc7ac\ubc30\ud3ec\uac00 \uc7ac\uace0 \uc11c\ube44\uc2a4\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\ub294\ub2e4. \ub2f9\uc5f0\ud55c \uc598\uae30\ucc98\ub7fc \ub4e4\ub9ac\uaca0\uc9c0\ub9cc, \uc5f0\uc1c4 \uc7a5\uc560\ub97c \ud55c\ubc88 \uacbd\ud5d8\ud574\ubcf4\uba74 \uc774\uac8c \uc5bc\ub9c8\ub098 \uc18c\uc911\ud55c\uc9c0 \uc548\ub2e4.<\/p>\n
    <\/p>\n","protected":false},"excerpt":{"rendered":"
    \uae08\uc694\uc77c \uc624\ud6c4 3\uc2dc, \ubc30\ud3ec\ub97c \ub20c\ub800\ub2e4. \uc8fc\ubb38 \uc11c\ube44\uc2a4 \ud558\ub098\ub97c \uc5c5\ub370\uc774\ud2b8\ud588\uc744 \ubfd0\uc778\ub370 \uc7ac\uace0 \uc11c\ube44\uc2a4\uac00 \uc751\ub2f5\uc744 \uba48\ucdc4\uace0, \uadf8\uac8c \uacb0\uc81c \uc11c\ube44\uc2a4\ub85c \ubc88\uc84c\uace0, \uacb0\uad6d \uc54c\ub9bc \uc11c\ube44\uc2a4\uae4c\uc9c0 \ud0c0\uc784\uc544\uc6c3\uc774 \uac78\ub838\ub2e4. 7\uac1c \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4 \uc911 4\uac1c\uac00 \uc5f0\uc1c4 \uc7a5\uc560. \uc0ac\uc6a9\uc790\ub4e4\ud55c\ud14c\ub294 \uadf8\ub0e5 \ud770 \ud654\uba74. \uadf8 \uc21c\uac04 \uae68\ub2ec\uc558\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-245","post","type-post","status-publish","format-standard","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/blog.rebalai.com\/ko\/wp-json\/wp\/v2\/posts\/245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.rebalai.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.rebalai.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.rebalai.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.rebalai.com\/ko\/wp-json\/wp\/v2\/comments?post=245"}],"version-history":[{"count":2,"href":"https:\/\/blog.rebalai.com\/ko\/wp-json\/wp\/v2\/posts\/245\/revisions"}],"predecessor-version":[{"id":277,"href":"https:\/\/blog.rebalai.com\/ko\/wp-json\/wp\/v2\/posts\/245\/revisions\/277"}],"wp:attachment":[{"href":"https:\/\/blog.rebalai.com\/ko\/wp-json\/wp\/v2\/media?parent=245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.rebalai.com\/ko\/wp-json\/wp\/v2\/categories?post=245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.rebalai.com\/ko\/wp-json\/wp\/v2\/tags?post=245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}