Github user mxm commented on a diff in the pull request: https://github.com/apache/flink/pull/2425#discussion_r84035467 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/NettyMessage.java --- @@ -492,19 +553,22 @@ public void readFrom(ByteBuf buffer) { InputChannelID receiverId; + String secureCookie = ""; + public CancelPartitionRequest() { } - public CancelPartitionRequest(InputChannelID receiverId) { + public CancelPartitionRequest(InputChannelID receiverId, String secureCookie) { this.receiverId = receiverId; + this.secureCookie = (secureCookie == null || secureCookie.length() == 0) ? "": secureCookie; --- End diff -- Please pass a proper initialized cookie instead.
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