저장된 메시지를 json으로 변환하여 출력하는 command line 기능 추가

src/main/java/com/bsmlab/dfx/agent/DfxAgentRunner.java

@@ -5,6 +5,7 @@ import com.bsmlab.dfx.agent.config.AgentConfigReader;
 import com.bsmlab.dfx.agent.config.datasource.DynamicRoutingDataSource;
 import com.bsmlab.dfx.agent.listener.dto.AckDto;
 import com.bsmlab.dfx.agent.listener.dto.CommandDto;
+import com.bsmlab.dfx.agent.listener.dto.ReceiveMessageDto;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -20,6 +21,7 @@ import org.springframework.web.client.ResourceAccessException;
 import org.springframework.web.client.RestTemplate;
 
 import javax.sql.DataSource;
+import java.io.*;
 import java.sql.Connection;
 import java.sql.SQLException;
 import java.util.HashMap;
@@ -39,6 +41,71 @@ public class DfxAgentRunner implements ApplicationRunner {
         // command line 실행 중 --check-config 가 있는 경우 settings.json 을 로드하여 DB 연결, knownAgent 연결 테스트를 진행한다.
         // java -jar $AGENT_HOME/lib/dfxagent.jar --setting.check --setting.file=$AGENT_HOME/conf/settings.json &
         if(args.containsOption("setting.check")) {
+            this.checkConfig(args);
+        }
+        else if(args.containsOption("parse.message.file")) {
+            this.parseMessageFile(args);
+        }
+    }
+
+    private void print(String text) {
+        System.out.println(text);
+    }
+
+    private void parseMessageFile(ApplicationArguments args) throws IOException {
+        OutputStream outputStream = null;
+        try {
+            this.print("-----------------------");
+            this.print("변환을 시작합니다.");
+            File sourceFile = new File(args.getOptionValues("parse.message.file").get(0));
+            this.print("메시지 파일: " + sourceFile.getAbsoluteFile());
+            if(args.getOptionValues("output") != null && !args.getOptionValues("output").isEmpty()) {
+                File outputFile = new File(args.getOptionValues("output").get(0));
+                this.print("결과저장: " + outputFile.getAbsoluteFile());
+                outputStream = new FileOutputStream(outputFile);
+            }
+            else {
+                this.print("결과저장: 화면출력");
+                outputStream = System.out;
+            }
+            this.print("-----------------------");
+            if(!sourceFile.exists()) {
+                new FileNotFoundException("cannot find: " + sourceFile.getAbsolutePath());
+            }
+            ObjectInputStream objectInputStream = new ObjectInputStream(new FileInputStream(sourceFile));
+            ReceiveMessageDto receiveMessageDto = (ReceiveMessageDto) objectInputStream.readObject();
+            ObjectMapper objectMapper = new ObjectMapper();
+            String parsedString = objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(receiveMessageDto);
+            outputStream.write(parsedString.getBytes());
+        }
+        catch(FileNotFoundException e) {
+            this.print("오류가 포함되어 있습니다.");
+            this.print(e.getLocalizedMessage());
+            this.print("점검을 종료합니다.");
+            System.exit(2);
+        } catch (ClassNotFoundException e) {
+            this.print("오류가 포함되어 있습니다.");
+            this.print(e.getLocalizedMessage());
+            this.print("점검을 종료합니다.");
+            System.exit(2);
+        } catch (JsonProcessingException e) {
+            this.print("오류가 포함되어 있습니다.");
+            this.print(e.getLocalizedMessage());
+            this.print("점검을 종료합니다.");
+        } catch (IOException e) {
+            this.print("오류가 포함되어 있습니다.");
+            this.print(e.getLocalizedMessage());
+            this.print("점검을 종료합니다.");
+        } finally {
+            outputStream.close();
+        }
+        this.print("-----------------------");
+        this.print("변환을 종료합니다.");
+        this.print("-----------------------");
+        System.exit(0);
+    }
+
+    private void checkConfig(ApplicationArguments args) {
         this.print("-----------------------");
         this.print("DfxAgent 설정 및 환경 점검");
         this.print("-----------------------");
@@ -209,8 +276,3 @@ public class DfxAgentRunner implements ApplicationRunner {
     }
 }
 
-    private void print(String text) {
-        System.out.println(text);
-    }
-}
-