BarrierTaskContext -- TaskContext for Barrier Tasks¶

BarrierTaskContext is a concrete TaskContext that is <> exclusively when Task is requested to scheduler:Task.md#run[run] and the task is scheduler:Task.md#isBarrier[isBarrier] (when Executor is requested to executor:Executor.md#launchTask[launch a task (on "Executor task launch worker" thread pool) sometime in the future]).

[[creating-instance]] [[taskContext]] BarrierTaskContext takes a single TaskContext to be created.

=== [[barrierCoordinator]] RpcEndpointRef

BarrierTaskContext creates an RpcEndpointRef for...FIXME