feat: Separate Gateway and Tool server architectures, implement Tool Auto-Registration, and add mock response mapping

build.gradle

@@ -77,7 +77,6 @@ dependencies {
 }
 
 tasks.withType(JavaCompile) {
-    options.compilerArgs = [
+    options.compilerArgs << '-parameters'
-            '-Amapstruct.defaultComponentModel=spring'
+    options.compilerArgs << '-Amapstruct.defaultComponentModel=spring'
-    ]
 }

src/main/java/io/shinhanlife/AxHubGatewayApplication.java

@@ -0,0 +1,22 @@
+package io.shinhanlife;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+import java.util.Collections;
+
+@SpringBootApplication
+@ComponentScan(basePackages = {
+    "io.shinhanlife.axhub.biz.mcp.gateway", 
+    "io.shinhanlife.axhub.biz.mcp.adapter", 
+    "io.shinhanlife.axhub.common.mcp"
+})
+public class AxHubGatewayApplication {
+    public static void main(String[] args) {
+        SpringApplication app = new SpringApplication(AxHubGatewayApplication.class);
+        // Gateway는 8081 포트에서 실행
+        app.setDefaultProperties(Collections.singletonMap("server.port", "8081"));
+        app.run(args);
+    }
+}

src/main/java/io/shinhanlife/AxHubToolApplication.java

@@ -0,0 +1,31 @@
+package io.shinhanlife;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.scheduling.annotation.EnableScheduling;
+
+import java.util.Collections;
+
+@SpringBootApplication
+@EnableScheduling
+@ComponentScan(basePackages = {
+    "io.shinhanlife.axhub.biz.mcp.tool", 
+    "io.shinhanlife.axhub.biz.mcp.adapter", 
+    "io.shinhanlife.axhub.common.mcp"
+})
+public class AxHubToolApplication {
+    public static void main(String[] args) {
+        // 기본 포트는 8082로 설정하되, 파라미터(--server.port=808x)가 있으면 해당 포트로 설정
+        String port = "8082";
+        for (String arg : args) {
+            if (arg.startsWith("--server.port=")) {
+                port = arg.substring("--server.port=".length());
+            }
+        }
+        System.setProperty("server.port", port);
+        
+        SpringApplication app = new SpringApplication(AxHubToolApplication.class);
+        app.run(args);
+    }
+}

src/main/java/io/shinhanlife/axhub/biz/mcp/gateway/controller/McpRouterController.java

@@ -153,7 +153,11 @@ public class McpRouterController {
 
     @PostMapping("/registry/heartbeat")
     public ResponseEntity<String> heartbeat(@RequestBody String toolName) {
-        redisRegistryService.refreshHeartbeat(toolName);
+        boolean success = redisRegistryService.refreshHeartbeat(toolName);
-        return ResponseEntity.ok("Heartbeat updated");
+        if (success) {
+            return ResponseEntity.ok("Heartbeat updated");
+        } else {
+            return ResponseEntity.status(404).body("Tool not found");
+        }
     }
 }

src/main/java/io/shinhanlife/axhub/biz/mcp/gateway/registry/RedisRegistryService.java

@@ -34,13 +34,15 @@ public class RedisRegistryService {
     /**
      * 하트비트 갱신 (TTL 초기화)
      */
-    public void refreshHeartbeat(String toolName) {
+    public boolean refreshHeartbeat(String toolName) {
         String key = KEY_PREFIX + toolName;
         Boolean exists = redisTemplate.expire(key, DEFAULT_TTL);
         if (Boolean.TRUE.equals(exists)) {
             log.debug(" [RedisRegistry] 하트비트 갱신: {}", toolName);
+            return true;
         } else {
             log.warn(" [RedisRegistry] 존재하지 않는 툴에 대한 하트비트 요청: {}", toolName);
+            return false;
         }
     }
     public List<String> getAvailablePods(String toolName) {

src/main/java/io/shinhanlife/axhub/biz/mcp/tool/registry/MockToolAutoRegistrar.java

@@ -212,6 +212,7 @@ public class MockToolAutoRegistrar {
         HttpHeaders headers = createHeaders();
         headers.setContentType(MediaType.TEXT_PLAIN);
         
+        boolean needsReRegistration = false;
         for (ToolConfig tool : TOOLS) {
             try {
                 String heartbeatUrl = gatewayUrl + "/registry/heartbeat";
@@ -224,8 +225,14 @@ public class MockToolAutoRegistrar {
                 log.info(" [MockTool] {} Heartbeat 서버 전송 완료", tool.getName());
             } catch (Exception e) {
                 log.error(" [MockTool] {} Heartbeat 전송 실패: {}", tool.getName(), e.getMessage());
+                needsReRegistration = true;
             }
         }
+        
+        if (needsReRegistration) {
+            log.info(" [MockTool] 하트비트 실패로 인해 전체 툴 재등록을 시도합니다.");
+            registerOnStartup();
+        }
     }
 
     @EventListener(ContextClosedEvent.class)

src/main/resources/application-local.properties

@@ -1,7 +1,26 @@
-# Local 환경 전용 설정 (H2 메모리 DB 등)
+# Local ?˜ê²½ ?„ìš© ?¤ì • (H2 메모ë¦?DB ??
 spring.datasource.url=jdbc:p6spy:h2:mem:testdb;DB_CLOSE_DELAY=-1;
 spring.datasource.driverClassName=com.p6spy.engine.spy.P6SpyDriver
 spring.datasource.username=sa
 spring.datasource.password=password
 
 spring.h2.console.enabled=true
+# EIMS µ¿Àû ¶ó¿ìÆà Á¢¼Ó Á¤º¸
+eims.http.url=http://localhost:8081/api/gateway
+eims.tcp.host=127.0.0.1
+eims.tcp.port=8090
+eims.tcp.timeout=5000
+eims.jsp.form.url=http://localhost:8081/mock/jsp-form
+eims.jsp.json.url=http://localhost:8081/mock/jsp-json
+eims.mci.url=http://localhost:8081/mock/esb/api
+
+# API º¸¾È Å° ¼³Á¤
+mcp.security.api-keys.SHINHAN_MCP_SECRET_KEY_2026=mcp-client-1
+mcp.security.api-keys.SHINHAN_MCP_TEST_KEY_9999=mcp-client-2
+mcp.security.tenant-domains.mcp-client-1=CUSTOMER,COMMON
+mcp.security.tenant-domains.mcp-client-2=ALL
+
+# Gateway/Tool URLs
+mcp.adapter.url=http://localhost:8081/rpc/v1/execute
+mcp.gateway.url=http://localhost:8081/mcp/api/v1
+mcp.tool.host=localhost

src/main/resources/application.properties

@@ -1,5 +1,5 @@
 spring.application.name=axhub-admin
-server.port=8080
+server.port=8081
 
 # 기본적으로 local 환경을 실행
 spring.profiles.active=local

src/main/resources/mock-responses.json

@@ -0,0 +1,99 @@
+{
+  "BILL_001": {
+    "status": "SUCCESS",
+    "message": "청구 심사 상태 조회가 완료되었습니다.",
+    "data": {
+      "billingStatus": "PROCESSING",
+      "expectedCompletionDate": "2026-07-05"
+    }
+  },
+  "BILL_002": {
+    "status": "SUCCESS",
+    "message": "청구 처리가 완료되었습니다.",
+    "data": {
+      "processId": "PRC-998811",
+      "result": "APPROVED"
+    }
+  },
+  "BOND_001": {
+    "status": "SUCCESS",
+    "message": "디지털 증권 발행 가능 한도 조회가 완료되었습니다.",
+    "data": {
+      "availableLimit": 500000000,
+      "currency": "KRW"
+    }
+  },
+  "BOND_002": {
+    "status": "SUCCESS",
+    "message": "디지털 증권 발행이 성공적으로 완료되었습니다.",
+    "data": {
+      "bondId": "BND-2026-07-04-1234",
+      "issuedAmount": 10000000
+    }
+  },
+  "HR_VAC_01": {
+    "status": "SUCCESS",
+    "message": "연차 휴가 등록이 완료되었습니다.",
+    "data": {
+      "vacationId": "VAC-8877",
+      "status": "APPROVED"
+    }
+  },
+  "HR_VAC_02": {
+    "status": "SUCCESS",
+    "message": "잔여 연차 일수 조회가 완료되었습니다.",
+    "data": {
+      "totalDays": 15,
+      "usedDays": 3,
+      "remainingDays": 12
+    }
+  },
+  "COM_SMS_01": {
+    "status": "SUCCESS",
+    "message": "SMS 발송이 성공적으로 완료되었습니다.",
+    "data": {
+      "messageId": "SMS-11223344",
+      "sentTime": "2026-07-04 10:00:00"
+    }
+  },
+  "COM_EML_01": {
+    "status": "SUCCESS",
+    "message": "이메일 발송이 성공적으로 완료되었습니다.",
+    "data": {
+      "emailId": "EML-998877",
+      "sentTime": "2026-07-04 10:00:00"
+    }
+  },
+  "CNTR_001": {
+    "status": "SUCCESS",
+    "message": "계약 상태 조회가 완료되었습니다.",
+    "data": {
+      "contractStatus": "ACTIVE",
+      "startDate": "2024-01-01"
+    }
+  },
+  "CNTR_002": {
+    "status": "SUCCESS",
+    "message": "계약 상세 내역 조회가 완료되었습니다.",
+    "data": {
+      "productName": "신한 라이프 스마트 연금보험",
+      "monthlyPremium": 500000
+    }
+  },
+  "CRM_001": {
+    "status": "SUCCESS",
+    "message": "고객 등급 조회가 완료되었습니다.",
+    "data": {
+      "customerGrade": "VIP",
+      "loyaltyPoints": 15000
+    }
+  },
+  "CRM_002": {
+    "status": "SUCCESS",
+    "message": "고객 상세 정보 조회가 완료되었습니다.",
+    "data": {
+      "address": "서울특별시 중구 세종대로 9",
+      "phoneNumber": "010-XXXX-XXXX"
+    }
+  }
+}