The following operators are part of the distinct rxjava-async module. They are used to convert synchronous methods into Observables.
start( )— create an Observable that emits the return value of a functiontoAsync( )orasyncAction( )orasyncFunc( )— convert a function or Action into an Observable that executes the function and emits its return valuestartFuture( )— convert a function that returns Future into an Observable that emits that Future's return valuedeferFuture( )— convert a Future that returns an Observable into an Observable, but do not attempt to get the Observable that the Future returns until a Subscriber subscribesforEachFuture( )— pass Subscriber methods to an Observable but also have it behave like a Future that blocks until it completesfromAction( )— convert an Action into an Observable that invokes the action and emits its result when a Subscriber subscribesfromCallable( )— convert a Callable into an Observable that invokes the callable and emits its result or exception when a Subscriber subscribesfromRunnable( )— convert a Runnable into an Observable that invokes the runable and emits its result when a Subscriber subscribesrunAsync( )— returns aStoppableObservablethat emits multiple actions as generated by a specified Action on a Scheduler