FinalFlatMap

executor

FlatMapOperation

online

FlatMapParallelism

option

FlushFrequency

option

FunctionFlatMapOperation

online

FunctionKeyFlatMapOperation

online

f

ProducerF

fail

InputState State

failed

State

fanOut

InputState

flatMap

FlatMapOperation

foldLeft

Queue

foreach

Queue

from

MergeableStoreFactory

fromBlocking

Queue

fromOnlineOnly

MergeableStoreFactory

fromQueue

Queue