refactor: RestTemplateConfig 통일

src/main/java/go/kr/project/api/config/RestTemplateConfig.java

@@ -1,4 +1,4 @@
-package egovframework.config;
+package go.kr.project.api.config;
 
 import com.google.common.util.concurrent.RateLimiter;
 import egovframework.configProperties.RestTemplateProperties;

src/main/java/go/kr/project/api/internal/client/GovernmentApiClient.java

@@ -11,7 +11,6 @@ import go.kr.project.api.model.request.LedgerRequest;
 import go.kr.project.api.model.response.LedgerResponse;
 import go.kr.project.api.internal.util.TxIdUtil;
 import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.http.*;
 import org.springframework.stereotype.Component;
 import org.springframework.web.client.HttpStatusCodeException;
@@ -63,7 +62,7 @@ import java.nio.charset.StandardCharsets;
 public class GovernmentApiClient implements GovernmentApi {
 
     /**
-     * Spring RestTemplate (VMIS 정부 API 전용)
+     * Spring RestTemplate (통합 RestTemplate 사용)
      *
      * <p>HTTP 클라이언트로서 실제 네트워크 통신을 수행합니다.
      * 이 객체는 Spring Bean으로 주입되며, 설정에 따라 다음을 포함할 수 있습니다:</p>
@@ -71,11 +70,11 @@ public class GovernmentApiClient implements GovernmentApi {
      *   <li>Connection Timeout 설정</li>
      *   <li>Read Timeout 설정</li>
      *   <li>Connection Pool 관리</li>
+     *   <li>Rate Limiting (초당 요청 수 제한)</li>
      *   <li>메시지 컨버터 (Jackson for JSON)</li>
      *   <li>인터셉터 (로깅, 헤더 추가 등)</li>
      * </ul>
      */
-    @Qualifier("vmisRestTemplate")
     private final RestTemplate restTemplate;
 
     /**

src/main/java/go/kr/project/api/internal/config/Globals.java

@@ -1,39 +0,0 @@
-package go.kr.project.api.config;
-
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-
-/**
- * 전역 상수 및 설정값을 관리하는 클래스
- *
- * <p>이 클래스는 애플리케이션 전반에서 사용되는 전역 설정값을 제공합니다.
- * Spring의 @Value를 통해 application.yml의 설정값을 주입받아 사용합니다.</p>
- */
-@Component
-public class Globals {
-
-    /**
-     * 데이터베이스 타입 (예: mariadb, oracle, mysql 등)
-     *
-     * <p>MyBatis Mapper XML 파일 선택 시 사용됩니다.
-     * mapper-locations: classpath:mybatis/mapper/**\/*_${Globals.DbType}.xml</p>
-     *
-     * <p>예시:
-     * <ul>
-     *   <li>DbType = "mariadb" → user_mariadb.xml 매핑</li>
-     *   <li>DbType = "oracle" → user_oracle.xml 매핑</li>
-     * </ul>
-     * </p>
-     */
-    public static String DbType;
-
-    /**
-     * application.yml에서 Globals.DbType 값을 주입합니다.
-     *
-     * @param dbType 데이터베이스 타입 (기본값: mariadb)
-     */
-    @Value("${Globals.DbType:mariadb}")
-    public void setDbType(String dbType) {
-        Globals.DbType = dbType;
-    }
-}

src/main/java/go/kr/project/api/internal/config/HttpClientConfig.java

@@ -1,53 +0,0 @@
-package go.kr.project.api.config;
-
-import go.kr.project.api.config.properties.VmisProperties;
-import org.apache.http.client.config.RequestConfig;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClientBuilder;
-import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
-import org.springframework.boot.web.client.RestTemplateBuilder;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
-import org.springframework.web.client.RestTemplate;
-
-/**
- * HttpClient 설정
- * Apache HttpClient 4를 사용한 RestTemplate 구성
- * VMIS 정부 API 전용 RestTemplate (vmisRestTemplate)
- */
-@Configuration
-public class HttpClientConfig {
-
-    @Bean(name = "vmisRestTemplate")
-    public RestTemplate vmisRestTemplate(VmisProperties props, RestTemplateBuilder builder) {
-        VmisProperties.GovProps gov = props.getGov();
-        int connectTimeout = gov.getConnectTimeoutMillis();
-        int readTimeout = gov.getReadTimeoutMillis();
-
-        // HttpClient 4 방식의 RequestConfig
-        RequestConfig requestConfig = RequestConfig.custom()
-                .setConnectTimeout(connectTimeout)
-                .setSocketTimeout(readTimeout)
-                .setConnectionRequestTimeout(connectTimeout)
-                .build();
-
-        // 커넥션 풀 설정
-        PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();
-        cm.setMaxTotal(100);
-        cm.setDefaultMaxPerRoute(20);
-
-        // HttpClient 생성
-        CloseableHttpClient httpClient = HttpClientBuilder.create()
-                .setDefaultRequestConfig(requestConfig)
-                .setConnectionManager(cm)
-                .build();
-
-        // RestTemplate에 HttpClient 적용
-        HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
-
-        return builder
-                .requestFactory(() -> requestFactory)
-                .build();
-    }
-}