== [[BarrierTaskContext]] BarrierTaskContext -- TaskContext for Barrier Tasks
BarrierTaskContext is a concrete <
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 <
=== [[barrierCoordinator]] RpcEndpointRef
BarrierTaskContext creates an RpcEndpointRef for...FIXME