ignore validator requests

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.uid2</groupId>
     <artifactId>uid2-optout</artifactId>
-    <version>4.5.0</version>
+    <version>4.5.1-alpha-136-SNAPSHOT</version>
     <name>uid2-optout</name>
     <url>https://github.com/IABTechLab/uid2-optout</url>
 

src/main/java/com/uid2/optout/vertx/OptOutServiceVerticle.java

@@ -362,6 +362,14 @@ private void handleReplicate(RoutingContext routingContext) {
 
     private void handleQueue(RoutingContext routingContext) {
         HttpServerRequest req = routingContext.request();
+
+        // skip sqs queueing for validator operators (reference-operator, candidate-operator)
+        // this avoids tripple processing of the same request
+        String instanceId = req.getHeader(Audit.UID_INSTANCE_ID_HEADER);
+        if (isValidatorOperatorRequest(instanceId)) {
+            return;
+        }
+
         MultiMap params = req.params();
         String identityHash = req.getParam(IDENTITY_HASH);
         String advertisingId = req.getParam(ADVERTISING_ID);
@@ -491,6 +499,13 @@ private boolean isGetOrPost(HttpServerRequest req) {
         return method == HttpMethod.GET || method == HttpMethod.POST;
     }
 
+    private boolean isValidatorOperatorRequest(String instanceId) {
+        if (instanceId == null) {
+            return false;
+        }
+        return instanceId.contains("reference-operator") || instanceId.contains("candidate-operator");
+    }
+
     private void sendInternalServerError(HttpServerResponse resp, String why) {
         if (this.isVerbose && why != null) {
             resp.setStatusCode(500);