Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/2425#discussion_r84027778
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/blob/BlobClient.java ---
@@ -725,7 +755,21 @@ else if (response != RETURN_OKAY) {
Object msg =
JobManagerMessages.getRequestBlobManagerPort();
Future<Object> futureBlobPort = jobManager.ask(msg,
askTimeout);
+ Object secureCookieMsg =
JobManagerMessages.getRequestBlobManagerSecureCookie();
+ Future<Object> futureSecureCookie =
jobManager.ask(secureCookieMsg, askTimeout);
+
try {
+ String secureCookie = null;
+
+ Object cookie =
Await.result(futureSecureCookie, askTimeout);
+ if(cookie instanceof String) {
+ secureCookie = (String) cookie;
+ }
--- End diff --
We are transferring the cookie here from the JobManager? That should never
be the case. The client has to provide the cookie, otherwise a client must not
be able to communicate with the JobManager.
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