fix: log 정리

app/kac-app/src/main/java/kr/co/palnet/kac/app/api/v1/inner/socket/controller/InnerSocketController.java

@@ -22,8 +22,6 @@ public class InnerSocketController {
     // dorn의 control 조회
     @GetMapping("/control/{objectId}")
     public ResponseEntity<SimpleControlDto> getControlId(@PathVariable String objectId) {
-        log.debug(">>>>> getControlId <<<<<");
-        log.debug(">>>>> objectId : {} <<<<<", objectId);
         SimpleControlDto simpleControlDto = innerSocketService.getControlId(objectId);
         return ResponseEntity.ok(simpleControlDto);
     }
@@ -31,7 +29,6 @@ public class InnerSocketController {
     // dron 정보 저장
     @PostMapping("/receiver/drone")
     public ResponseEntity<Void> receiverDronData(@RequestBody DroneDto droneDto) {
-        log.debug(">>>>> receiver <<<<<");
         innerSocketService.saveDronData(droneDto);
         return ResponseEntity.ok().build();
     }
@@ -39,9 +36,6 @@ public class InnerSocketController {
     // dron 정보 저장(전체)
     @PostMapping("/receiver/drone/all")
     public ResponseEntity<Void> receiverDronDataAll(@RequestBody Map<String, List<DroneDto>> droneDtoAll) {
-        log.debug(">>>>> receiver all <<<<<");
-        log.debug(">>>>> data : {}", droneDtoAll);
-
         innerSocketService.saveDronDataAll(droneDtoAll);
         return ResponseEntity.ok().build();
     }

app/kac-app/src/main/java/kr/co/palnet/kac/app/api/v1/inner/socket/scheduled/InnerSocketScheduled.java

@@ -16,9 +16,8 @@ public class InnerSocketScheduled {
     /**
      * 최신 수신일로 부터 특정 시간동안 데이터 수신되지 않는 경우 종료 처리
      */
-//    @Scheduled(fixedDelay = 10 * 1000)
+    @Scheduled(fixedDelay = 10 * 1000)
     public void stopDronFlight() {
-        log.debug("drone flight stop scheduler started.");
         innerSocketService.stopDronFlight();
     }
 }

app/kac-app/src/main/java/kr/co/palnet/kac/app/api/v1/inner/socket/service/InnerSocketService.java

@@ -48,8 +48,6 @@ public class InnerSocketService {
     // socket에 보내줄 control 조회 (controlId 발급용도)
     @Transactional(readOnly = true)
     public SimpleControlDto getControlId(String objectId) {
-        log.debug(">>>>> getControlId <<<<<");
-        log.debug(">>>>> objectId : {} <<<<<", objectId);
         CtrCntrlBas latestControl = ctrCntrlBasRepository.findFirstByIdntfNumOrderByCreateDtDesc(objectId).orElse(null);
         boolean isControl = false;
         if (latestControl != null) {
@@ -88,7 +86,6 @@ public class InnerSocketService {
             ControlGpsStorage simpleControlStorage = ControlGpsStorage.getInstance();
             simpleControlStorage.put(objectId, controlId);
         }
-        log.debug(">>>> get control id : {}", simpleControlDto.getControlId());
 
         return simpleControlDto;
     }
@@ -116,7 +113,6 @@ public class InnerSocketService {
         }
 
         if ("01".equals(droneDto.getTypeCd())) {
-            log.debug(">>>> drone dto type cd is 01");
             // 비행 이력 생성
             // 비행 이력, 비행 계획서 mapping
             if (!"PA".equals(droneDto.getObjectId().substring(0, 2))) return;
@@ -164,8 +160,6 @@ public class InnerSocketService {
                 fltPlanCtrCntrlRelRepository.save(fltPlanCtrCntrlRel);
             }
 
-        } else {
-            log.debug(">>>> drone dto type cd is not 01");
         }
 
         // history 생성
@@ -195,9 +189,7 @@ public class InnerSocketService {
                 .sensorDust(droneDto.getSensorDust())
 
                 .build();
-        log.debug(">>> send data :: control_id : {}", ctrCntrlHstry.getCntrlId());
-        log.debug(">>> send data :: oid, cid : {}, {}", droneDto.getObjectId(), droneDto.getControlId());
-        log.debug(">>> send data :: ctrCntrlBas : {}", ctrCntrlBas);
+
         ctrCntrlHstry = ctrCntrlHstryRepository.save(ctrCntrlHstry);
 
         if ("01".equals(droneDto.getTypeCd()) || "99".equals(droneDto.getTypeCd())) {
@@ -242,7 +234,7 @@ public class InnerSocketService {
 
                         // 총 비행거리 Update
                         Double distance = getDistancSum(history.getCntrlId());
-                        if (distance == null) log.error("No Search - CntrlId => {}", history.getCntrlId());
+                        if (distance == null) log.warn("No Search - CntrlId => {}", history.getCntrlId());
 
                         ctrCntrlBas.setTtlDstnc(distance);
                         ctrCntrlBas.setTtlDstncType("M");

app/kac-app/src/main/java/kr/co/palnet/kac/app/core/exception/ServerExceptionHandler.java

@@ -9,7 +9,6 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.context.NoSuchMessageException;
-import org.springframework.context.i18n.LocaleContextHolder;
 import org.springframework.context.support.MessageSourceAccessor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ExceptionHandler;
@@ -57,7 +56,7 @@ public class ServerExceptionHandler {
         baseBody.setMessage(this.getMessage(BaseErrorCode.WEB_NOT_FOUND));
         baseBody.setPath(e.getResourcePath());
 
-        log.warn("", e);
+        log.error("ERROR: ", e);
 
         return ResponseEntity.status(e.getBody().getStatus()).body(baseBody);
     }
@@ -74,7 +73,7 @@ public class ServerExceptionHandler {
         baseBody.setMessage(this.getMessage(errorType));
         baseBody.setPath(this.getUrl());
 
-        log.error("", e);
+        log.error("ERROR: ", e);
 
         return ResponseEntity.status(errorType.status()).body(baseBody);
     }
@@ -120,7 +119,7 @@ public class ServerExceptionHandler {
                 break;
             case ERROR:
                 log.error("message: {}, params: {}, trace: ", message, paramArray, e);
-                log.error("", e);
+                log.error("ERROR: ", e);
                 break;
             default:
                 break;

app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/codec/DroneDecoder.java

@@ -14,19 +14,18 @@ import java.util.List;
 @Slf4j
 @RequiredArgsConstructor
 public class DroneDecoder extends MessageToMessageDecoder<String> {
-    //    private int DATA_LENGTH = 100;
+
     private final ObjectMapper objectMapper = ObjectMapperUtil.getObjectMapper();
 
     @Override
     protected void decode(ChannelHandlerContext ctx, String in, List<Object> out) throws Exception {
-        log.debug(">>>>> decode <<<<<");
         try {
             DroneRq droneRq = objectMapper.readValue(in, DroneRq.class);
             if (droneRq != null) {
                 out.add(droneRq);
             }
         } catch (Exception e) {
-            log.warn("decode parsing error : {} :: {}", e.getMessage(), in);
+            log.warn("decode parsing error : {}\ndata in : {}", e.getMessage(), in);
         }
     }
 }

app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/codec/DroneEncoder.java

@@ -17,12 +17,11 @@ public class DroneEncoder extends MessageToMessageEncoder<Object> {
 
     @Override
     protected void encode(ChannelHandlerContext ctx, Object in, List<Object> out) throws Exception {
-        log.debug(">>>>> encode <<<");
         try {
             String json = objectMapper.writeValueAsString(in);
             out.add(json);
         } catch (Exception e) {
-            log.warn("json parsing error : {} :: {}", e.getMessage(), in);
+            log.warn("json parsing error : {}\ndata in : {}", e.getMessage(), in);
         }
     }
 }

app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/command/impl/AdsbDroneCommandImpl.java

@@ -12,7 +12,6 @@ import kr.co.palnet.kac.socket.service.WebSocketService;
 import kr.co.palnet.kac.util.DroneUtil;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
 import java.time.Instant;
@@ -27,10 +26,6 @@ public class AdsbDroneCommandImpl implements DroneCommand {
     private final WebSocketService webSocketService;
     private final KacAppService kacAppService;
 
-    @Value("${app.kac-app.host}")
-    private String kacAppHost;
-
-
     @Override
     public String getCommandName() {
         return "ADS-B";
@@ -38,7 +33,6 @@ public class AdsbDroneCommandImpl implements DroneCommand {
 
     @Override
     public void command(DroneRq rq) {
-        log.debug(">>>> AdsbCommandServiceImpl <<<<<");
         List<DroneDto> resultList = rq.getBody();
 
         /** 전문 설정 ***/

app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/command/impl/AntosDroneCommandImpl.java

@@ -27,9 +27,6 @@ public class AntosDroneCommandImpl implements DroneCommand {
     private final WebSocketService webSocketService;
     private final KacAppService kacAppService;
 
-    @Value("${app.kac-app.host}")
-    private String kacAppHost;
-
     @Override
     public String getCommandName() {
         return "ANTOS";
@@ -37,7 +34,6 @@ public class AntosDroneCommandImpl implements DroneCommand {
 
     @Override
     public void command(DroneRq rq) {
-        log.debug(">>>> AntosCommandServiceImpl <<<<<");
         List<DroneDto> resultList = rq.getBody();
 
         /** 전문 설정 ***/

app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/command/impl/SandboxDroneCommandImpl.java

@@ -12,7 +12,6 @@ import kr.co.palnet.kac.socket.service.WebSocketService;
 import kr.co.palnet.kac.util.DroneUtil;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
 import java.time.Instant;
@@ -27,9 +26,6 @@ public class SandboxDroneCommandImpl implements DroneCommand {
     private final WebSocketService webSocketService;
     private final KacAppService kacAppService;
 
-    @Value("${app.kac-app.host}")
-    private String kacAppHost;
-
     @Override
     public String getCommandName() {
         return "SANDBOX";
@@ -37,8 +33,6 @@ public class SandboxDroneCommandImpl implements DroneCommand {
 
     @Override
     public void command(DroneRq rq) {
-        log.debug(">>>> SandboxCommandServiceImpl <<<<<");
-        log.debug("time 011 : {}::{}", Instant.now(), Instant.now().toEpochMilli());
         List<DroneDto> resultList = rq.getBody();
         /** 전문 설정 ***/
         final String messageType = "LTEM";
@@ -83,10 +77,7 @@ public class SandboxDroneCommandImpl implements DroneCommand {
                 if (droneCacheDto == null) {
                     // STEP 1. Control ID 발급 -> Application Server Http 통신
                     try {
-                        log.debug("time 012 : {}::{}", Instant.now(), Instant.now().toEpochMilli());
                         SimpleControlDto simpleControlDto = kacAppService.getControlId(drone.getObjectId());
-                        log.debug(">>> simple control dto : {}", simpleControlDto);
-                        log.debug("time 013 : {}::{}", Instant.now(), Instant.now().toEpochMilli());
 
                         drone.setControlId(simpleControlDto.getControlId());
                         drone.setTypeCd(simpleControlDto.getTypeCd());
@@ -144,7 +135,6 @@ public class SandboxDroneCommandImpl implements DroneCommand {
                 throw new IllegalArgumentException("좌표 정보가 존재하지 않습니다.");
             }
         }
-        log.debug("time 014 : {}::{}", Instant.now(), Instant.now().toEpochMilli());
     }
 
 }

app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/config/NettyConfig.java

@@ -32,7 +32,6 @@ public class NettyConfig {
 
     @Bean
     public ServerBootstrap serverBootstrap(ChannelInitializer channelInitializer) {
-        log.debug(">>>>> serverBootstrap <<<<<");
         // ServerBootstrap: 서버 설정을 도와주는 class
         ServerBootstrap b = new ServerBootstrap();
         b.group(bossGroup(), workerGroup())
@@ -59,14 +58,12 @@ public class NettyConfig {
     // boss: incoming connection을 수락하고, 수락한 connection을 worker에게 등록(register)
     @Bean(destroyMethod = "shutdownGracefully")
     public NioEventLoopGroup bossGroup() {
-        log.debug(">>>>> bossGroup <<<<<");
         return new NioEventLoopGroup(bossCount);
     }
 
     // worker: boss가 수락한 연결의 트래픽 관리
     @Bean(destroyMethod = "shutdownGracefully")
     public NioEventLoopGroup workerGroup() {
-        log.debug(">>>>> workerGroup <<<<<");
         return new NioEventLoopGroup();
     }
 
@@ -74,7 +71,6 @@ public class NettyConfig {
     // 도메인 이름으로 객체 생성 가능
     @Bean
     public InetSocketAddress inetSocketAddress() {
-        log.debug(">>>>> inetSocketAddress <<<<<");
         return new InetSocketAddress(port);
     }
 }

app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/handler/DroneHandler.java

@@ -10,7 +10,6 @@ import kr.co.palnet.kac.socket.core.storage.AuthKeyStorage;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 
-import java.time.Instant;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -33,7 +32,6 @@ public class DroneHandler extends SimpleChannelInboundHandler<DroneRq> {
     //
     @Override
     protected void channelRead0(ChannelHandlerContext ctx, DroneRq rq) throws Exception {
-        log.debug("time start : {}::{}", Instant.now(), Instant.now().toEpochMilli());
         // key 검사
         if (rq == null) {
             ctx.writeAndFlush(DroneRs.builder()
@@ -68,9 +66,7 @@ public class DroneHandler extends SimpleChannelInboundHandler<DroneRq> {
         }
 
         log.debug(">>> rq : {}", rq);
-        log.debug("time 002 : {}::{}", Instant.now(), Instant.now().toEpochMilli());
         DroneCommand commandService = commandMap.get(rq.getCommand().trim());
-        log.debug("time 003 : {}::{}", Instant.now(), Instant.now().toEpochMilli());
 
         if (commandService == null) {
             ctx.writeAndFlush(DroneRs.builder()
@@ -80,9 +76,7 @@ public class DroneHandler extends SimpleChannelInboundHandler<DroneRq> {
             return;
         }
         try {
-        log.debug("time 004 : {}::{}", Instant.now(), Instant.now().toEpochMilli());
             commandService.command(rq);
-        log.debug("time 005 : {}::{}", Instant.now(), Instant.now().toEpochMilli());
         } catch (Exception e) {
             ctx.writeAndFlush(DroneRs.builder()
                     .code("-500")
@@ -94,22 +88,18 @@ public class DroneHandler extends SimpleChannelInboundHandler<DroneRq> {
                 .code("0")
                 .message("success")
                 .build());
-        log.debug("time end : {}::{}", Instant.now(), Instant.now().toEpochMilli());
     }
 
     // 에러 처리
     @Override
     public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
-        log.debug(">>>> exceptionCaught <<<<<");
+        log.error("ERROR: {}", cause.getMessage(), cause);
         DroneRs rs = DroneRs.builder()
                 .code("-9999")
                 .message("error - etc")
                 .build();
-
         ctx.writeAndFlush(rs);
-        // Close the connection when an exception is raised.
         ctx.close();
-        log.error("ERROR: {}", cause.getMessage(), cause);
     }
 
 

app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/socket/ChannelInitializer.java

@@ -23,17 +23,15 @@ public class ChannelInitializer extends io.netty.channel.ChannelInitializer<Sock
     // 클라이언트 소켓 채널이 생성될 때 호출
     @Override
     protected void initChannel(SocketChannel ch) {
-        log.debug(">>>>> initChannel <<<<<");
         ChannelPipeline pipeline = ch.pipeline();
 
         // 뒤이어 처리할 디코더 및 핸들러 추가
-
         pipeline.addLast("json-decoder", new JsonObjectDecoder());
         pipeline.addLast("string-decoder", new StringDecoder(CharsetUtil.UTF_8));
         pipeline.addLast("string-encoder", new StringEncoder(CharsetUtil.UTF_8));
-        pipeline.addLast("dron-decoder", new DroneDecoder());
-        pipeline.addLast("dron-encoder", new DroneEncoder());
-        pipeline.addLast("dron-handler", dronSocketHandler);
+        pipeline.addLast("drone-decoder", new DroneDecoder());
+        pipeline.addLast("drone-encoder", new DroneEncoder());
+        pipeline.addLast("drone-handler", dronSocketHandler);
 
     }
 }

app/kac-websocket-app/src/main/java/kr/co/palnet/kac/websocket/controller/SocketReceiverController.java

@@ -23,7 +23,6 @@ public class SocketReceiverController {
 
     @PostMapping("/drone")
     public ResponseEntity<Void> receiver(@RequestBody DroneDto droneDto) {
-        log.debug("websocket message receiver : {}", droneDto);
         DroneControlDto history = controlService.dronDtoToControlDtoConvert(droneDto);
 
         // DRON의 대한 식별정보만 이력 관리

app/kac-websocket-app/src/main/java/kr/co/palnet/kac/websocket/core/codec/Decoder.java

@@ -1,25 +0,0 @@
-package kr.co.palnet.kac.websocket.core.codec;
-
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.codec.MessageToMessageDecoder;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-
-import java.util.List;
-
-
-@Slf4j
-@RequiredArgsConstructor
-public class Decoder extends MessageToMessageDecoder<Object> {
-    //    private int DATA_LENGTH = 100;
-//    private final ObjectMapper objectMapper = ObjectMapperUtils.getObjectMapper();
-
-    @Override
-    protected void decode(ChannelHandlerContext ctx, Object in, List<Object> out) throws Exception {
-        log.debug(">>>>> decode <<<<<");
-        try {
-        } catch (Exception e) {
-            log.warn("decode parsing error : {} :: {}", e.getMessage(), in);
-        }
-    }
-}

app/kac-websocket-app/src/main/java/kr/co/palnet/kac/websocket/core/codec/Encoder.java

@@ -1,26 +0,0 @@
-package kr.co.palnet.kac.websocket.core.codec;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.codec.MessageToMessageEncoder;
-import kr.co.palnet.kac.util.ObjectMapperUtil;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-
-import java.util.List;
-
-@Slf4j
-@RequiredArgsConstructor
-public class Encoder extends MessageToMessageEncoder<Object> {
-
-    private final ObjectMapper objectMapper = ObjectMapperUtil.getObjectMapper();
-
-    @Override
-    protected void encode(ChannelHandlerContext ctx, Object msg, List<Object> out) throws Exception {
-        log.debug(">>>>> encode <<<");
-        try {
-        } catch (Exception e) {
-            log.warn("json parsing error : {} :: {}", e.getMessage(), msg);
-        }
-    }
-}

app/kac-websocket-app/src/main/java/kr/co/palnet/kac/websocket/core/config/NettyConfig.java

@@ -33,7 +33,6 @@ public class NettyConfig {
 
     @Bean
     public ServerBootstrap serverBootstrap(ChannelInitializer channelInitializer) {
-        log.debug(">>>>> serverBootstrap <<<<<");
         // ServerBootstrap: 서버 설정을 도와주는 class
         ServerBootstrap b = new ServerBootstrap();
         b.group(bossGroup(), workerGroup());
@@ -59,14 +58,12 @@ public class NettyConfig {
     // boss: incoming connection을 수락하고, 수락한 connection을 worker에게 등록(register)
     @Bean(destroyMethod = "shutdownGracefully")
     public NioEventLoopGroup bossGroup() {
-        log.debug(">>>>> bossGroup <<<<<");
         return new NioEventLoopGroup(bossCount);
     }
 
     // worker: boss가 수락한 연결의 트래픽 관리
     @Bean(destroyMethod = "shutdownGracefully")
     public NioEventLoopGroup workerGroup() {
-        log.debug(">>>>> workerGroup <<<<<");
         return new NioEventLoopGroup();
     }
 
@@ -74,7 +71,6 @@ public class NettyConfig {
     // 도메인 이름으로 객체 생성 가능
     @Bean
     public InetSocketAddress inetSocketAddress() {
-        log.debug(">>>>> inetSocketAddress <<<<<");
         return new InetSocketAddress(port);
     }
 }

app/kac-websocket-app/src/main/java/kr/co/palnet/kac/websocket/core/handler/WebSocketHandler.java

@@ -3,8 +3,6 @@ package kr.co.palnet.kac.websocket.core.handler;
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
-import io.netty.channel.group.ChannelGroup;
-import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
 import io.netty.handler.codec.http.websocketx.WebSocketFrame;
 import kr.co.palnet.kac.websocket.core.storage.ChannelStorage;
 import lombok.extern.slf4j.Slf4j;
@@ -20,25 +18,19 @@ public class WebSocketHandler extends SimpleChannelInboundHandler<WebSocketFrame
 
     @Override
     protected void channelRead0(ChannelHandlerContext ctx, WebSocketFrame msg) throws Exception {
-        log.debug(">>>> channelRead0 <<<<<");
     }
 
     @Override
     public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
-        log.debug(">>>>> channelRegistered <<<<<");
     }
 
     @Override
     public void channelActive(ChannelHandlerContext ctx) throws Exception {
-        log.debug(">>>>> channelActive <<<<<");
         ChannelStorage channelStorage = ChannelStorage.getInstance();
-        log.debug("active size before : {}", channelStorage.getGroup().size());
         channelStorage.add(ctx.channel());
-        log.debug("active size after : {}", channelStorage.getGroup().size());
     }
 
     @Override
     public void channelInactive(ChannelHandlerContext ctx) throws Exception {
-        log.debug(">>>>> channelInactive <<<<<");
     }
 }

app/kac-websocket-app/src/main/java/kr/co/palnet/kac/websocket/core/socket/ChannelInitializer.java

@@ -22,7 +22,6 @@ public class ChannelInitializer extends io.netty.channel.ChannelInitializer<Sock
     // 클라이언트 소켓 채널이 생성될 때 호출
     @Override
     protected void initChannel(SocketChannel ch) {
-        log.debug(">>>>> initChannel <<<<<");
         ChannelPipeline pipeline = ch.pipeline();
 
         pipeline.addLast(new HttpServerCodec());
@@ -30,10 +29,6 @@ public class ChannelInitializer extends io.netty.channel.ChannelInitializer<Sock
         pipeline.addLast(new WebSocketServerCompressionHandler());
         pipeline.addLast(new WebSocketServerProtocolHandler("/ws", null, true));
         pipeline.addLast(new IdleStateHandler(0, 0, 180));
-//        pipeline.addLast(new DronEncoder(), new DronDecoder());
         pipeline.addLast(webSocketHandler);
-//        pipeline.addLast(new WebSocketHandler());
-
-        log.debug("pipeline : {}", pipeline);
     }
 }

app/kac-websocket-app/src/main/java/kr/co/palnet/kac/websocket/core/socket/WebSocketServer.java

@@ -19,7 +19,6 @@ public class WebSocketServer {
     private Channel serverChannel;
 
     public void start() {
-        log.debug(">>>>> start <<<<<");
         try {
             // ChannelFuture: I/O operation의 결과나 상태를 제공하는 객체
             // 지정한 host, port로 소켓을 바인딩하고 incoming connections을 받도록 준비함
@@ -27,16 +26,14 @@ public class WebSocketServer {
 
             // 서버 소켓이 닫힐 때까지 기다림
             serverChannel = serverChannelFuture.channel().closeFuture().sync().channel();
-        }
-        catch (InterruptedException e) {
-            e.printStackTrace();
+        } catch (InterruptedException e) {
+            log.error("ERROR: {}", e.getMessage(), e);
         }
     }
 
     // Bean을 제거하기 전에 해야할 작업이 있을 때 설정
     @PreDestroy
     public void stop() {
-        log.debug(">>>>> stop <<<<<");
         if (serverChannel != null) {
             serverChannel.close();
             serverChannel.parent().closeFuture();

app/kac-websocket-app/src/main/java/kr/co/palnet/kac/websocket/service/ControlService.java

@@ -21,8 +21,6 @@ public class ControlService {
         ControlStorage controlCache = ControlStorage.getInstance();
         Map<String, DroneControlDto> allHistory = controlCache.getAll();
 
-        log.debug(">>> getList :: {}", allHistory);
-
         if (Objects.nonNull(allHistory)) {
             allHistory.forEach((k, v) -> {
                 /*

app/kac-websocket-app/src/main/java/kr/co/palnet/kac/websocket/service/ScheduledService.java

@@ -26,7 +26,6 @@ public class ScheduledService {
     // 접속한 모든 채널에 데이터 전송
     @Scheduled(fixedDelay = 10 * 1000) // 10초
     public void sendAllChannel() {
-        log.debug("ready send to all channel");
         // 채널 가져오기
         ChannelStorage channelStorage = ChannelStorage.getInstance();
         ChannelGroup channelGroup = channelStorage.getGroup();