[FIXED] Consumer ack pending > max ack pending on restart or leader change #4427
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…y synchronize the state such that on a restore or leader switch the ack pending could jump and be higher than max ack pending and block the consumer. This propagates a delivered update and we updated the store state engine to do the right thing when the condition is reached. Signed-off-by: Derek Collison <derek@nats.io>
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When a consumer reached a max delivered condition, we did not properly synchronize the state such that on a restore or leader switch the ack pending could jump and be higher than max ack pending and block the consumer.
This propagates a delivered update and we updated the store state engine to do the right thing when the condition is reached.
Signed-off-by: Derek Collison derek@nats.io