Hey Phil:
I think it is just an input stream encoding problem. I think if you
change this line:
(copy (-> context .in) out)
to this:
(copy (-> context .in InputStreamReader.) out)
it will work.
George
On Jul 6, 5:06 pm, Phil Hagelberg <p...@hagelb.org> wrote:
> So a common counter to "the VM startup time is so bad" problem is to use
> Nailgun for a long-running server process. I've gotten this working in
> some respects, but I get a "Unexpected chunk type 83 ('S')" error quite
> often when I'm trying to read from the stdin that the nailgun context
> provides.
>
> (ns nailgun.example
> (:use [clojure.contrib.duck-streams])
> (:import [com.martiansoftware.nailgun NGServer NGContext]
> [java.io BufferedReader InputStreamReader
> OutputStreamWriter PrintWriter])
> (:gen-class))
>
> (gen-class :name nailgun.Example
> :prefix "Example-"
> :methods [#^{:static true}
> [nailMain [com.martiansoftware.nailgun.NGContext] void]]
> :main false)
>
> (defn Example-nailMain
> [#^NGContext context]
> (let [out (writer (-> context .out))]
> (copy (-> context .in) out)
> (.flush out)))
>
> (defn -main []
> (.start (Thread. (NGServer.))))
>
> I compile this, and then run the nailgun.example class. Then I try to
> connect via the ng client:
>
> p...@dynabook ~ $ echo "hello" | ng nailgun.Example
> Unexpected chunk type 83 ('S')
> bash: echo: write error: Broken pipe
> p...@dynabook ~ $ echo "hello" | ng nailgun.Example
> p...@dynabook ~ $ echo "hello" | ng nailgun.Example
> p...@dynabook ~ $ echo "hello" | ng nailgun.Example
> Unexpected chunk type 83 ('S')
> bash: echo: write error: Broken pipe
> p...@dynabook ~ $ echo "hello" | ng nailgun.Example
> p...@dynabook ~ $ echo "hello" | ng nailgun.Example
> Unexpected chunk type 83 ('S')
>
> I've taken a look at the "nails.clj" file in vimclojure since I know
> that it uses nailgun. The only difference seems to be that it wraps the
> context's input stream in a LineNumberingPushbackReader as well as an
> InputStreamReader, but that doesn't seem to make a difference.
>
> Any ideas what I'm doing wrong? How is this supposed to be used?
>
> thanks,
> Phil
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