update file with some changes

src/main/java/com/main/controller/EmployeeController.java

@@ -7,6 +7,7 @@ import com.main.producer.EmployeeProducer;
 import com.main.service.EmployeeService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
@@ -27,7 +28,7 @@ public class EmployeeController {
 
 
     @GetMapping("/getEmpById/{id}")
-    public Mono<Employee> getEmployeeById(@PathVariable Integer id){
+    public Mono<ResponseEntity<Employee>> getEmployeeById(@PathVariable Integer id){
         Mono<Employee> mono= service.getById(id)
                 .doOnNext(emp-> {
                     try {
@@ -41,7 +42,8 @@ public class EmployeeController {
 
 
 
-       return mono;
+       return mono.map(ResponseEntity::ok)
+               .defaultIfEmpty(ResponseEntity.notFound().build());
     }
 
     @GetMapping("/getAll")
@@ -64,18 +66,18 @@ public class EmployeeController {
                 .doOnNext(value -> log.info("Employee data fetched successfully: {}", value))
                 .doOnError(error -> log.error("Data not found", error));
 
-        // Collect employees into a list and send to producer
-//        flux.collectList()
-//                .doOnNext(list -> {
-//                    try {
-//                        producer.sendEmployee(list);
-//                    } catch (JsonProcessingException e) {
-//                        throw new RuntimeException(e);
-//                    }
-//                    log.info("Employee list sent to producer: {}", list);
-//                })
-//                .doOnError(error -> log.error("Error while sending employee list: {}", error))
-//                .subscribe();
+//         Collect employees into a list and send to producer
+        flux.collectList()
+                .doOnNext(list -> {
+                    try {
+                        producer.sendEmployee(list);
+                    } catch (JsonProcessingException e) {
+                        throw new RuntimeException(e);
+                    }
+                    log.info("Employee list sent to producer: {}", list);
+                })
+                .doOnError(error -> log.error("Error while sending employee list: {0}", error))
+                .subscribe();
 
         return flux; // Return the Flux for further processing
     }

src/main/java/com/main/producer/EmployeeProducer.java

@@ -67,6 +67,8 @@ public class EmployeeProducer {
             }
         });
     }
+
+
     public CompletableFuture<SendResult<Integer, String>> sendEmployee(Employee emp) throws JsonProcessingException {