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Concurrency in go

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Concurrency in go From: https://docs.google.com/present/view?id=df36r82q_5gdq5gzth&pli=1

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Concurrency in Go (or, Erlang done right)
Programming Model ,[object Object],[object Object],[object Object],[object Object]
Goroutines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Channels ,[object Object],[object Object],[object Object],[object Object],[object Object]
Channels: First-class citizens ,[object Object],[object Object]
Channels: input/output ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Channels: closing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Why no goroutine join? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Select ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Select: non-blocking send/recv ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Select: timeouts ,[object Object],[object Object],[object Object],[object Object]
Example: Barber Shop ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Example: Resource Pooling ,[object Object],[object Object]
Example: Resource Pooling (cont) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Example: Actor-oriented programming ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Example: Actor-oriented programming ,[object Object],[object Object],[object Object],[object Object],[object Object]
Example: Thread Pool ,[object Object]
Why does pure CSP suck? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Why does pure CSP suck? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Why does pure CSP suck? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Shared Memory to the Rescue! ,[object Object],[object Object],[object Object],[object Object]
Shared Memory Primitives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Mutexes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
General Scheme ,[object Object],[object Object],[object Object]
Race Detector for Go ,[object Object],[object Object],[object Object],[object Object]
Scalability ,[object Object],[object Object],[object Object],[object Object]
  ,[object Object]

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Concurrency in go

  • 1. Concurrency in Go (or, Erlang done right)
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Editor's Notes

  1. Like switch with all cases referring to communication.
  2. Why no thread pool? 1. Too many examples 2. It's trivial in Go (chan func() + N goroutines) 3. You don't really need it: go func()