A request whose processing needs to be delayed for at most the given delayMs
The associated keys are used for bookeeping, and represent the "trigger" that causes this request to check if it is satisfied,
for example a key could be a (topic, partition) pair.
A request whose processing needs to be delayed for at most the given delayMs The associated keys are used for bookeeping, and represent the "trigger" that causes this request to check if it is satisfied, for example a key could be a (topic, partition) pair.