SUPPORT-8381: some changes

backend/src/main/java/ervu/client/kafka/KafkaClient.java

@@ -4,5 +4,5 @@ package ervu.client.kafka;
  * @author Alexandr Shalaginov
  */
 public interface KafkaClient {
-  void sendMessage(String message);
+  boolean sendMessage(String message);
 }

backend/src/main/java/ervu/client/kafka/impl/KafkaClientImpl.java

@@ -24,21 +24,20 @@ public class KafkaClientImpl implements KafkaClient {
     this.kafkaTemplate = kafkaTemplate;
   }
 
-  public void sendMessage(String message) {
+  public boolean sendMessage(String message) {
     if (this.kafkaTopic == null) {
       throw new RuntimeException("Property kafka.send.topic is null");
     }
-    ProducerRecord<String, String> record = new ProducerRecord<>("topic", message);
-
-    ListenableFuture<SendResult<String, String>> future = this.kafkaTemplate.send(record);
-    future.addCallback(
-        (result) -> {
-          logger.debug("Success send message: {}", result);
-        },
-        (throwable) -> {
-          logger.error("Fail send message.", throwable);
-        }
-    );
+    ProducerRecord<String, String> record = new ProducerRecord<>(this.kafkaTopic, message);
+    try {
+      this.kafkaTemplate.send(record).get();
+      logger.debug("Success send record: {}", record);
+      return true;
+    }
+    catch (Exception exception) {
+      logger.error("Fail send message.", exception);
+      return false;
+    }
   }
 }
 

backend/src/main/java/ervu/service/fileupload/impl/ErvuFileUploadV2ServiceImpl.java

@@ -1,23 +1,39 @@
 package ervu.service.fileupload.impl;
 
 import ervu.client.fileupload.ErvuFileUploadClient;
+import ervu.client.kafka.KafkaClient;
 import ervu.service.fileupload.FileUploadV2Service;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
+import ru.cg.webbpm.modules.security.api.runtime.SecurityContext;
+
 /**
  * @author Alexandr Shalaginov
  */
 @Service
 public class ErvuFileUploadV2ServiceImpl implements FileUploadV2Service {
+  private final KafkaClient kafkaClient;
+  private final SecurityContext securityContext;
   private final ErvuFileUploadClient ervuFileUploadClient;
 
-  public ErvuFileUploadV2ServiceImpl(ErvuFileUploadClient ervuFileUploadClient) {
+  public ErvuFileUploadV2ServiceImpl(ErvuFileUploadClient ervuFileUploadClient,
+                                     KafkaClient kafkaClient,
+                                     SecurityContext securityContext) {
     this.ervuFileUploadClient = ervuFileUploadClient;
+    this.kafkaClient = kafkaClient;
+    this.securityContext = securityContext;
   }
 
   @Override
   public boolean saveFile(MultipartFile multipartFile) {
-    return this.ervuFileUploadClient.uploadFile(multipartFile);
+    if (this.ervuFileUploadClient.uploadFile(multipartFile)) {
+      String message = "{username='" + this.securityContext.getCurrentUsername()
+                       + "',filename='" + multipartFile.getName() + "'}";
+      return this.kafkaClient.sendMessage(message);
+    }
+    else {
+      return false;
+    }
   }
 }