Add support for specifying one or more task dependencies, ie. tasks that should run to completion before another starts. This adds arbitrary many possibilities to implement complex data flows, like pipelines, map-reduce etc.
Must be able to wait for N tasks to complete (not just one).
Add support for specifying one or more task dependencies, ie. tasks that should run to completion before another starts. This adds arbitrary many possibilities to implement complex data flows, like pipelines, map-reduce etc.
Must be able to wait for N tasks to complete (not just one).