spawn !!
Pid = spawn(fun() ->
receive hello ->
io:format("Hello, World!~n")
end
end).
Pid ! hello.
Actor
Actor Actor
Actor
Actor Actor
hello
Hello,
World!
Slide 25
Slide 25 text
ΞΫλʔͷίϯτϩʔϧ
•Ұ෦ͷΞΫλʔ͕Τϥʔ͕͓͖ͨΒ?
Actor
Actor
Actor Actor Actor
Actor
Error!!
Slide 26
Slide 26 text
Let it crash
•Τϥʔ͕͓͖ΔͱΞΫλʔ͕Ϋϥογϡ!
Actor
Actor
Actor Actor Actor
Actor
γεςϜͷଞͷ෦Ͳ͏͢Δ?
Slide 27
Slide 27 text
Link
Actor Actor
Actor Actor
Actor Actor
-JOL
Ұํ͕ऴྃ
ࣗಈతʹ
͏Ұํऴྃ
γεςϜશମΛ࣮֬ʹऴྃͰ͖Δ
Slide 28
Slide 28 text
Link + process_trap
Actor Actor
Actor Actor
Actor Actor
-JOL
Ұํ͕ऴྃ
&9*5
͕ૹ৴͞ΕΔ &9*5
Slide 29
Slide 29 text
•ऴྃϋϯυϧͰ͖Δ
Link + process_trap
Actor Actor
ޙॲཧΛ͢Δ
Actor
Actor
࠶ىಈ͢Δ Actor
͋Δ͍
Monitorͱ͍͏Έ͋Δ
Slide 30
Slide 30 text
Ͳ͏͍͏ઓུͰΤϥʔॲཧ͢Δ͔?
•࣮͜ΕWorkerManagerͰͨ͠
Server
Worker Worker Worker
Manager
Main
શମΛཧ
ϦΫΤετ
ड͚͚
ϫʔΧʔΛ
ཧ
Slide 31
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Worker͕Τϥʔ
Server
Worker Worker Worker
Manager
Main
→Worker͚ͩ࠶ىಈ͢ΕΑ͍
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Slide 32 text
Server͕Τϥʔ
Server
Worker Worker Worker
Manager
Main
→ܑఋͱͦͷࢠ͋Θͤͯ࠶ىಈ