MakeBacklog creates a backlog.

MakePool creates a pool.

The list of all valid priority values.

The list of all valid priority values.

BacklogPool supports all the ExecutionPool functions plus few more that tests the pending tasks.

ExecutionPool interface exposes the core functionality of the execution pool.

A ExecFunc is a unit of work to be executed by a Pool goroutine.

A Priority specifies a hint to the Pool to execute a Task at some priority.