src/main/java/com/interplug/qcast/util/InterfaceQsp.java

@@ -45,6 +45,8 @@ public class InterfaceQsp {
     OutputStreamWriter osw = null;
     BufferedReader br = null;
     StringBuilder sb = null;
+    long startAt = System.currentTimeMillis();
+    String requestType = requestObject == null ? "none" : requestObject.getClass().getSimpleName();
 
     try {
 
@@ -60,6 +62,11 @@ public class InterfaceQsp {
         apiPath += "?" + queryString; // 쿼리 스트링 추가
       }
 
+      log.debug(
+          "QSP API call start: method={}, url={}, requestType={}",
+          httpMethod,
+          apiPath,
+          requestType);
       url = new URL(apiPath);
       con = (HttpURLConnection) url.openConnection();
       con.setConnectTimeout(120000); // 서버에 연결되는 Timeout 시간 설정
@@ -84,7 +91,8 @@ public class InterfaceQsp {
       }
 
       sb = new StringBuilder();
-      if (con.getResponseCode() == HttpURLConnection.HTTP_OK) {
+      int status = con.getResponseCode();
+      if (status == HttpURLConnection.HTTP_OK) {
         br = new BufferedReader(new InputStreamReader(con.getInputStream(), "utf-8"));
 
         String line;
@@ -92,7 +100,19 @@ public class InterfaceQsp {
           sb.append(line);
         }
       }
+      log.debug(
+          "QSP API call end: method={}, url={}, status={}, durationMs={}",
+          httpMethod,
+          apiPath,
+          status,
+          System.currentTimeMillis() - startAt);
     } catch (Exception e) {
+      log.error(
+          "QSP API call failed: method={}, url={}, durationMs={}",
+          httpMethod,
+          apiPath,
+          System.currentTimeMillis() - startAt,
+          e);
       throw e;
     } finally {
       try {
@@ -166,8 +186,15 @@ public class InterfaceQsp {
     BufferedReader br = null;
 
     byte[] bt = null;
+    long startAt = System.currentTimeMillis();
+    String requestType = requestObject == null ? "none" : requestObject.getClass().getSimpleName();
 
     try {
+      log.debug(
+          "QSP API call start: method={}, url={}, requestType={}",
+          httpMethod,
+          apiPath,
+          requestType);
       url = new URL(apiPath);
       con = (HttpURLConnection) url.openConnection();
       con.setConnectTimeout(30000); // 서버에 연결되는 Timeout 시간 설정
@@ -190,7 +217,8 @@ public class InterfaceQsp {
           osw.flush();
         }
       }
-      if (con.getResponseCode() == HttpURLConnection.HTTP_OK) {
+      int status = con.getResponseCode();
+      if (status == HttpURLConnection.HTTP_OK) {
         // response 헤더 값 결과 셋팅
         result.put("type", con.getHeaderField("Content-Type"));
         result.put("disposition", con.getHeaderField("Content-Disposition"));
@@ -205,7 +233,19 @@ public class InterfaceQsp {
         }
         bt = outputStream.toByteArray(); // 파일 데이터 반환
       }
+      log.debug(
+          "QSP API call end: method={}, url={}, status={}, durationMs={}",
+          httpMethod,
+          apiPath,
+          status,
+          System.currentTimeMillis() - startAt);
     } catch (Exception e) {
+      log.error(
+          "QSP API call failed: method={}, url={}, durationMs={}",
+          httpMethod,
+          apiPath,
+          System.currentTimeMillis() - startAt,
+          e);
       throw e;
     } finally {
       try {