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janet/examples/async-execute.janet
Calvin Rose 0a1c93b869 Add ev api for making threaded calls.
Easy way to make arbitrary functions in C async.
2020-12-31 16:12:42 -06:00

23 lines
477 B
Clojure

(defn dowork [name n]
(print name " starting work...")
(os/execute [(dyn :executable) "-e" (string "(os/sleep " n ")")])
(print name " finished work!"))
# Will be done in parallel
(print "starting group A")
(ev/call dowork "A 2" 2)
(ev/call dowork "A 1" 1)
(ev/call dowork "A 3" 3)
(ev/sleep 4)
# Will also be done in parallel
(print "starting group B")
(ev/call dowork "B 2" 2)
(ev/call dowork "B 1" 1)
(ev/call dowork "B 3" 3)
(ev/sleep 4)
(print "all work done")