BackpressureStrategy.MISSING implies that it'll not implement any backpressure strategy, so you need to explicitly tell Flowable which backpressure strategy to follow. The onBackpressureXXX() operators help you achieve the same, while providing you with some additional configuration options.
There are mainly three types of onBackpressureXXX() operators available:
- onBackpressureBuffer()
- onBackpressureDrop()
- onBackpressureLatest()