gistfile1.txt

; Access /events in the browser
; Aleph throws an exception:
; java.lang.IllegalArgumentException: No implementation of method: :consumer of 
; protocol: #'lamina.core.channel/ChannelProtocol found for class: nil

(ns stackato-doctor.playaleph
  (:use compojure.core
        ring.middleware.stacktrace
        ring.adapter.jetty
        lamina.core
        aleph.http)
  (:require [compojure.route :as route]))

(defn aleph-route [ch request]
  (enqueue ch
           {:status 200
            :headers {"content-type" "text/plain"}
            :body "aleph response!!"}))

(defroutes app-routes
  (GET "/" []  "This is a regular response.")
  (GET "/events" [] (wrap-aleph-handler aleph-route))
  (route/not-found "Page not found"))

(def app (wrap-stacktrace app-routes))

Exception: java.lang.IllegalArgumentException: No implementation of method: :consumer of protocol: #'lamina.core.channel/ChannelProtocol found for class: nil
              core_deftype.clj:471 clojure.core/-cache-protocol-fn
                    channel.clj:20 lamina.core.channel/eval2035[fn]
                   channel.clj:135 lamina.core.channel/enqueue
                   RestFn.java:423 clojure.lang.RestFn.invoke
                      Var.java:369 clojure.lang.Var.invoke
                  playaleph.clj:24 stackato-doctor.playaleph/aleph-route
                       http.clj:45 aleph.http/wrap-aleph-handler[fn]
                   response.clj:26 compojure.response/eval964[fn]
                   response.clj:10 compojure.response/eval925[fn]
                  playaleph.clj:32 stackato-doctor.playaleph/fn
                       core.clj:39 compojure.core/if-route[fn]
                       core.clj:24 compojure.core/if-method[fn]
                       core.clj:98 compojure.core/routing[fn]
                     core.clj:2053 clojure.core/some
                       core.clj:98 compojure.core/routing
                   RestFn.java:139 clojure.lang.RestFn.applyTo
                      core.clj:542 clojure.core/apply
                      core.clj:103 compojure.core/routes[fn]
                 stacktrace.clj:15 ring.middleware.stacktrace/wrap-stacktrace-log[fn]
                 stacktrace.clj:79 ring.middleware.stacktrace/wrap-stacktrace-web[fn]
                      Var.java:365 clojure.lang.Var.invoke
                 stacktrace.clj:15 ring.middleware.stacktrace/wrap-stacktrace-log[fn]
                 stacktrace.clj:79 ring.middleware.stacktrace/wrap-stacktrace-web[fn]
            reload_modified.clj:15 ring.middleware.reload-modified/wrap-reload-modified[fn]
                 stacktrace.clj:15 ring.middleware.stacktrace/wrap-stacktrace-log[fn]
                 stacktrace.clj:79 ring.middleware.stacktrace/wrap-stacktrace-web[fn]
                      jetty.clj:16 ring.adapter.jetty/proxy-handler[fn]
                  (Unknown Source) ring.adapter.jetty.proxy$org.mortbay.jetty.handler.AbstractHandler$0.handle