feat(result): add userId header in result message (#52)

Author: TheMaskedTurtle

src/main/java/org/gridsuite/voltageinit/server/service/NotificationService.java

@@ -58,11 +58,12 @@ public void sendCancelMessage(Message<String> message) {
     }
 
     @PostCompletion
-    public void sendResultMessage(UUID resultUuid, String receiver) {
+    public void sendResultMessage(UUID resultUuid, String receiver, String userId) {
         Message<String> message = MessageBuilder
             .withPayload("")
             .setHeader(HEADER_RESULT_UUID, resultUuid.toString())
             .setHeader(HEADER_RECEIVER, receiver)
+            .setHeader(HEADER_USER_ID, userId)
             .build();
         RESULT_MESSAGE_LOGGER.debug(SENDING_MESSAGE, message);
         publisher.send("publishResult-out-0", message);

src/main/java/org/gridsuite/voltageinit/server/service/VoltageInitWorkerService.java

@@ -220,7 +220,7 @@ public Consumer<Message<String>> consumeRun() {
                     LOGGER.info("Reactive slacks : {}", openReacResult.getReactiveSlacks());
                     LOGGER.info("Indicators : {}", openReacResult.getIndicators());
 
-                    notificationService.sendResultMessage(resultContext.getResultUuid(), resultContext.getRunContext().getReceiver());
+                    notificationService.sendResultMessage(resultContext.getResultUuid(), resultContext.getRunContext().getReceiver(), resultContext.getRunContext().getUserId());
                     LOGGER.info("Voltage initialization complete (resultUuid='{}')", resultContext.getResultUuid());
                 } else {  // result not available : stop computation request
                     if (cancelComputationRequests.get(resultContext.getResultUuid()) != null) {