Affects Version/s: 0.32
Fix Version/s: None
Component/s: C++ Clustering
HA memory leak in primary broker when overwriting messages in a ring queue
ReplicatingSubscription accumulates IDs of dequeued messages to send on
dispatch. It should clear the accumulated IDs once sent. Due to a merge error,
QPID-4327: HA TX transactions: basic replication.
The ID set is not cleared, causing it to accumulate memory slowly.
This leak would be particularly noticeable on a busy ring-queue since a
ring-queue generates a dequeue event for every enqueue once it reaches its max