GoSafe runs the given fn using another goroutine, recovers if fn panics.

NewRoutineGroup returns a RoutineGroup.

NewTaskRunner returns a TaskRunner.

NewWorkerGroup returns a WorkerGroup with given job and workers.

RoutineId is only for debug, never use it in production.

RunSafe runs the given fn, recovers if fn panics.

A RoutineGroup is used to group goroutines together and all wait all goroutines to be done.

A TaskRunner is used to control the concurrency of goroutines.

A WorkerGroup is used to run given number of workers to process jobs.