storm-core/src/clj/backtype/storm/messaging/loader.clj

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;; to you under the Apache License, Version 2.0 (the
;; "License"); you may not use this file except in compliance
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;;
;; http://www.apache.org/licenses/LICENSE-2.0
;;
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(ns backtype.storm.messaging.loader
  (:import [backtype.storm.messaging IConnection DeserializingConnectionCallback])
  (:require [backtype.storm.messaging [local :as local]]))

(defn mk-local-context []
  (local/mk-context))

(defn- mk-connection-callback
  "make an IConnectionCallback"
  [transfer-local-fn storm-conf worker-context]
  (DeserializingConnectionCallback. storm-conf
                                    worker-context
                                    (fn [batch]
                                      (transfer-local-fn batch))))

(defn register-callback
  "register the local-transfer-fn with the server"
  [transfer-local-fn ^IConnection socket storm-conf worker-context]
  (.registerRecv socket (mk-connection-callback transfer-local-fn storm-conf worker-context)))