[Extensions] Fixed duplicate extension unique id (opensearch-project#…

…8228) * Fixes duplicate extension unique id Signed-off-by: Owais Kazi <owaiskazi19@gmail.com> * Handled different extension unique id Signed-off-by: Owais Kazi <owaiskazi19@gmail.com> --------- Signed-off-by: Owais Kazi <owaiskazi19@gmail.com> Signed-off-by: Shivansh Arora <hishiv@amazon.com>
Gaurav614 · Apr 25, 2024 · 3c18f65 · 3c18f65
1 parent d87798c
commit 3c18f65
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/server/src/main/java/org/opensearch/transport/TransportService.java b/server/src/main/java/org/opensearch/transport/TransportService.java
@@ -544,7 +544,10 @@ public ConnectionManager.ConnectionValidator connectionValidatorForExtensionConn
     ) {
         return (newConnection, actualProfile, listener) -> {
             // We don't validate cluster names to allow for CCS connections.
-            threadPool.getThreadContext().putHeader("extension_unique_id", extensionUniqueId);
+            String currentId = threadPool.getThreadContext().getHeader("extension_unique_id");
+            if (Strings.isNullOrEmpty(currentId) || !extensionUniqueId.equals(currentId)) {
+                threadPool.getThreadContext().putHeader("extension_unique_id", extensionUniqueId);
+            }
             handshake(newConnection, actualProfile.getHandshakeTimeout().millis(), cn -> true, ActionListener.map(listener, resp -> {
                 final DiscoveryNode remote = resp.discoveryNode;