Vert.x execution context for situations where verticles are written in other languages except Scala, where there's no access to VertxAccess, but access to Logger and Vertx class instances are available.
Vert.x execution context for use in verticles extending VertxAccess trait.
Vert.x execution context for use in verticles extending VertxAccess trait. Scala verticles do extend this trait to facilitate access to internal components.
Vert.x Scala execution context