From 7894ea3d19c984e4819014e8c822b1bb78ec1963 Mon Sep 17 00:00:00 2001
From: Peter Taoussanis <ptaoussanis@gmail.com>
Date: Tue, 12 Jul 2016 21:12:11 +0700
Subject: [PATCH] Revert "[#181] Temp demonstration for @nvseenu"

This reverts commit d99fd909a339b6f1cc96067b6766f74be2d2e483.
---
 src/taoensso/timbre/appenders/core.cljx | 94 -------------------------
 1 file changed, 94 deletions(-)

diff --git a/src/taoensso/timbre/appenders/core.cljx b/src/taoensso/timbre/appenders/core.cljx
index 7bf84b3..a015efe 100644
--- a/src/taoensso/timbre/appenders/core.cljx
+++ b/src/taoensso/timbre/appenders/core.cljx
@@ -150,97 +150,3 @@
 ;;;; Deprecated
 
 #+cljs (def console-?appender "DEPRECATED" console-appender)
-
-;;;; TODO Temp, to demonstrate an auto-closing writer impl.
-
-#+clj
-(defprotocol IPersistentWriter
-  (get-writer ^java.io.Writer [_])
-  (close-writer [_])
-  (write [_ s]))
-
-#+clj
-(defrecord PersistentWriter [fname writer-opts flush? writer__ on-write-fn]
-  IPersistentWriter
-  (get-writer [_]
-    @(or
-       @writer__
-       (let [new-writer_
-             (delay
-               ;; (have? enc/nblank-str? fname)
-               (try
-                 (println (str "Opening: " fname))
-                 (clojure.java.io/make-writer fname writer-opts)
-                 (catch java.io.IOException _
-                   (println (str "Creating dirs for: " fname))
-                   (let [file (java.io.File. ^String fname)
-                         dir  (.getParentFile (.getCanonicalFile file))]
-                     (when-not (.exists dir) (.mkdirs dir))
-                     (clojure.java.io/make-writer fname writer-opts)))))]
-
-         (swap! writer__ (fn [?w_] (or ?w_ new-writer_))))))
-
-  (close-writer [_]
-    (when-let [writer_
-               (loop []
-                 (let [writer_ @writer__]
-                   (if (compare-and-set! writer__ writer_ nil)
-                     writer_
-                     (recur))))]
-      (println (str "Closing: " fname))
-      (.close ^java.io.Closeable @writer_)
-      true))
-
-  (write [self s]
-    (let [^String s s
-          writer (get-writer self)]
-      (try
-        (.write writer s)
-        (when flush? (.flush writer))
-        (when on-write-fn (on-write-fn))
-        (catch java.io.IOException _
-          (reset! writer__ nil)
-          (let [writer (get-writer self)]
-            (.write writer s)
-            (when flush? (.flush writer))
-            (when on-write-fn (on-write-fn))))))))
-
-#+clj
-(defn persistent-writer
-  [fname
-   {:keys [writer-opts flush? timeout-ms]
-    :or   {writer-opts {:append true}
-           flush? true
-           timeout-ms 5000}}]
-
-  (have? enc/nblank-str? fname)
-  (let [open?_   (atom false)
-        used?_   (atom false) ; Used w/in last timeout window?
-        writer__ (atom nil)
-        on-write-fn
-        (fn []
-          (reset! used?_ true)
-          (reset! open?_ true))
-
-        pw (PersistentWriter. fname writer-opts flush?
-             writer__ on-write-fn)]
-
-    (when-let [^long timeout-ms timeout-ms]
-      (let [timer-name (str "Timbre persistent writer" fname)
-            timer (java.util.Timer. timer-name true)
-            timer-fn
-            (proxy [java.util.TimerTask] []
-              (run []
-                (enc/catch-errors*
-                  (let [used? @used?_]
-                    (reset! used?_ false)
-                    (when-not used?
-                      (when (compare-and-set! open?_ true false)
-                        (close-writer pw)))))))]
-        (.schedule timer timer-fn 0 timeout-ms)))
-    pw))
-
-(comment
-  (def pw (persistent-writer "foo" {}))
-  (qb 100 (write pw ".")) ; 0.18
-  )