SaneRejectedExecutionHandler
ScatterGatherFirstCompletedLike
ScatterGatherFirstCompletedRouter
SendCircuitBreakerSettings
ServerSocketWorkerPoolSize
SingleExpectDefaultTimeout
StoppingSupervisorStrategy
SubscribeTransitionCallBack
SupervisorStrategyConfigurator
SupervisorStrategyLowPriorityImplicits
SystemLoadAverageMetricsSelector
seqCauseDirective2Decider
setAllowCoreThreadTimeout
setCorePoolSizeFromFactor