refactor: 비즈니스 로직 퍼사드 패턴 분리 & 로깅 로직 분리 (#38)

* chore: update .gitignore

* feat: reqCertification 로직에 CF-12872, CF-03002 응답일 때, warn 로깅 추가

* refactor: 불필요 함수형 인터페이스 제거

* refactor: 실행기 / 요청기 객체 성격에 맞게 분리

* refactor: EasyCodef 객체 Facade Pattern 분리

* refactor: 로깅부 로직 분리

* chore: 로깅부 개선

* release: v2.0.0-beta-004

.gitignore

@@ -1,3 +1,4 @@
+/src/main/resources/logback-test.xml
 *.java.hsp
 *.sonarj
 *.sw*

README.md

@@ -25,7 +25,7 @@
 <p align="center">
   <a href="https://github.com/codef-io/easycodef-java-v2/actions?query=branch%3Amaster"><img align="center" src="https://img.shields.io/github/actions/workflow/status/codef-io/easycodef-java-v2/publish.yml?style=for-the-badge&logo=gradle&color=02303A" alt="Build Status"/></a>
   <a href="https://github.com/codef-io/easycodef-java-v2"><img align="center"  src="https://img.shields.io/github/last-commit/codef-io/easycodef-java-v2/master?style=for-the-badge&label=LAST%20BUILD&logo=Github&color=181717" alt="Last Commit"/></a>
-  <a href="https://central.sonatype.com/artifact/io.codef.api/easycodef-java-v2/2.0.0-beta-003"><img align="center"  src="https://img.shields.io/maven-central/v/io.codef.api/easycodef-java-v2.svg?style=for-the-badge&label=Maven%20Central&logo=apache-maven&color=C71A36" alt="Maven Central"/></a>
+  <a href="https://central.sonatype.com/artifact/io.codef.api/easycodef-java-v2/2.0.0-beta-004"><img align="center"  src="https://img.shields.io/maven-central/v/io.codef.api/easycodef-java-v2.svg?style=for-the-badge&label=Maven%20Central&logo=apache-maven&color=C71A36" alt="Maven Central"/></a>
 </p>
 
 <br><br>

build.gradle.kts

@@ -10,7 +10,7 @@ plugins {
 
 
 group = "io.codef.api"
-version = "2.0.0-beta-003"
+version = "2.0.0-beta-004"
 
 signing {
     useInMemoryPgpKeys(

src/main/java/io/codef/api/CodefExecutorManager.java

@@ -0,0 +1,65 @@
+package io.codef.api;
+
+import io.codef.api.dto.EasyCodefRequest;
+import io.codef.api.dto.EasyCodefResponse;
+import io.codef.api.facade.SingleReqFacade;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+// 실행기 관리를 위한 클래스
+public class CodefExecutorManager implements AutoCloseable {
+    private final ScheduledExecutorService scheduler;
+    private final Executor virtualThreadExecutor;
+
+    private CodefExecutorManager(ScheduledExecutorService scheduler, Executor virtualThreadExecutor) {
+        this.scheduler = scheduler;
+        this.virtualThreadExecutor = virtualThreadExecutor;
+    }
+
+    public static CodefExecutorManager create() {
+        return new CodefExecutorManager(
+            Executors.newScheduledThreadPool(1),
+            Executors.newThreadPerTaskExecutor(Thread.ofVirtual().factory())
+        );
+    }
+
+    public CompletableFuture<EasyCodefResponse> scheduleRequest(
+        EasyCodefRequest request,
+        long delayMs,
+        SingleReqFacade facade
+    ) {
+        return scheduleDelayedExecution(delayMs)
+            .thenComposeAsync(
+                ignored -> executeRequest(request, facade),
+                virtualThreadExecutor
+            );
+    }
+
+    private CompletableFuture<Void> scheduleDelayedExecution(long delayMs) {
+        CompletableFuture<Void> future = new CompletableFuture<>();
+        scheduler.schedule(
+            () -> future.complete(null),
+            delayMs,
+            TimeUnit.MILLISECONDS
+        );
+        return future;
+    }
+
+    private CompletableFuture<EasyCodefResponse> executeRequest(
+        EasyCodefRequest request,
+        SingleReqFacade facade
+    ) {
+        return CompletableFuture.supplyAsync(
+            () -> facade.requestProduct(request),
+            virtualThreadExecutor
+        );
+    }
+
+    @Override
+    public void close() {
+        scheduler.shutdown();
+    }
+}