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author | Martin Odersky <odersky@gmail.com> | 2003-03-10 11:55:36 +0000 |
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committer | Martin Odersky <odersky@gmail.com> | 2003-03-10 11:55:36 +0000 |
commit | d5da7d9aa5a8d4833775454853e81ead20cc37a7 (patch) | |
tree | d48297de81cb6c84853b94ae02b6edabee5bce5f /sources/examples/ComputeServer.scala | |
parent | 1fb5a195b5575e7015be4fd1ee8f89116a78cfb5 (diff) | |
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Diffstat (limited to 'sources/examples/ComputeServer.scala')
-rw-r--r-- | sources/examples/ComputeServer.scala | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/sources/examples/ComputeServer.scala b/sources/examples/ComputeServer.scala new file mode 100644 index 0000000000..e322860b78 --- /dev/null +++ b/sources/examples/ComputeServer.scala @@ -0,0 +1,32 @@ +package examples; + +import concurrent._, concurrent.ops._; + +class ComputeServer(n: Int) { + private trait Job { + type t; + def task: t; + def return(x: t): Unit; + } + + private val openJobs = new Channel[Job](); + + private def processor(i: Int): Unit { + while (True) { + val job = openJobs.read; + job.return(job.task) + } + } + def future[a](def p: a): () => a { + val reply = new SyncVar[a](); + openJobs.write{ + new Job with { + type t = a; + def task = p; + def return(x: a) = reply.set(x); + } + } + () => reply.get + } + replicate(1,n){processor} +} |