32 lines
733 B
Clojure
32 lines
733 B
Clojure
(ns swank.util.concurrent.mbox
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(:refer-clojure :exclude [send get]))
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;; Holds references to the mailboxes (message queues)
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(defonce mailboxes (ref {}))
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(defn get
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"Returns the mailbox for a given id. Creates one if one does not
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already exist."
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([id]
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(dosync
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(when-not (@mailboxes id)
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(alter mailboxes assoc
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id (java.util.concurrent.LinkedBlockingQueue.))))
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(@mailboxes id))
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{:tag java.util.concurrent.LinkedBlockingQueue})
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(defn send
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"Sends a message to a given id."
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([id message]
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(let [mbox (get id)]
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(.put mbox message))))
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(defn receive
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"Blocking recieve for messages for the given id."
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([id]
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(let [mb (get id)]
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(.take mb))))
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(defn clean []
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)
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