Merge branch 'dev'

CHANGELOG.md

@@ -1,3 +1,10 @@
+## v3.1.4 / 2014 Mar 13
+
+ * NEW: Add `profiling/p*` macro.
+ * CHANGE: Include `p`, `p*` in `refer-timbre` imports.
+ * FIX: rotor appender not rotating (iantruslove, kurtharriger).
+
+
 ## v3.1.3 / 2014 Mar 11
 
  * FIX: profiling id namespacing.

README.md

@@ -42,7 +42,8 @@ The `refer-timbre` call is a convenience fn that executes:
            :refer (log  trace  debug  info  warn  error  fatal  report
                    logf tracef debugf infof warnf errorf fatalf reportf
                    spy logged-future with-log-level sometimes)])
-(require '[taoensso.timbre.profiling :as profiling :refer (pspy pspy* profile defnp)])
+(require '[taoensso.timbre.profiling :as profiling
+           :refer (pspy pspy* profile defnp p p*)])
 ```
 
 ### Logging

src/taoensso/timbre.clj

@@ -497,7 +497,8 @@
               logf tracef debugf infof warnf errorf fatalf reportf
               spy logged-future with-log-level sometimes)])
   (require
-    '[taoensso.timbre.profiling :as profiling :refer (pspy pspy* profile defnp)])"
+    '[taoensso.timbre.profiling :as profiling
+      :refer (pspy pspy* profile defnp p p*)])"
   []
   (require
    '[taoensso.timbre :as timbre
@@ -505,7 +506,8 @@
              logf tracef debugf infof warnf errorf fatalf reportf
              spy logged-future with-log-level sometimes)])
   (require
-   '[taoensso.timbre.profiling :as profiling :refer (pspy pspy* profile defnp)]))
+   '[taoensso.timbre.profiling :as profiling
+     :refer (pspy pspy* profile defnp p p*)]))
 
 ;;;; Deprecated
 

src/taoensso/timbre/appenders/rotor.clj

@@ -37,20 +37,13 @@
   the naming of archived logs."
   [basepath max-count]
   (let [abs-path (-> basepath io/file (.getAbsolutePath))
-        logs (->> basepath
-                  matching-files
-                  (take max-count)
-                  (map (fn [^File x] (.getAbsolutePath x)))
-                  sort
-                  reverse)
-        num-logs (count logs)
-        overflow? (> num-logs max-count)]
-    (when overflow?
-      (io/delete-file (first logs)))
-    (loop [[log & more] (if overflow? (rest logs) logs) n num-logs]
-      (when log
-        (.renameTo (io/file log) (io/file (format "%s.%03d" abs-path n)))
-        (recur more (dec n))))))
+        logs     (-> basepath matching-files sort)
+        [logs-to-rotate logs-to-delete] (split-at max-count logs)]
+    (doseq [log-to-delete logs-to-delete]
+      (io/delete-file log-to-delete))
+    (doseq [[^File log-file n]
+            (reverse (map vector logs-to-rotate (iterate inc 1)))]
+      (.renameTo log-file (io/file (format "%s.%03d" abs-path n))))))
 
 (defn appender-fn [{:keys [ap-config output]}]
   (let [{:keys [path max-size backlog]

src/taoensso/timbre/profiling.clj

@@ -27,7 +27,8 @@
   of named body. Always returns the body's result."
   [id & body] `(pspy* ~id (fn [] ~@body)))
 
-(defmacro p [id & body] `(pspy ~id ~@body)) ; Alias
+(defmacro p  [id & body] `(pspy  ~id ~@body)) ; Alias
+(defmacro p* [id & body] `(pspy* ~id ~@body)) ; Alias
 
 (comment
   (time (dotimes [_ 1000000])) ; ~20ms

test/taoensso/timbre/tests/appenders/rotor.clj

@@ -0,0 +1,39 @@
+(ns taoensso.timbre.tests.appenders.rotor
+  {:author "Ian Truslove, Kurt Harriger"}
+  (:require [taoensso.timbre.appenders.rotor :as rotor :refer :all]
+            [clojure.test                              :refer :all]
+            [clojure.java.io                           :refer [file]]))
+
+(defn with-temp-dir-containing-log-files
+  "Call f with the temp directory name, that directory having n log
+  files created within it"
+  [n f]
+  (let [tmp-dir (java.io.File/createTempFile "test" "")
+        log-file-basename "log"
+        log-files (into [log-file-basename]
+                        (map #(format "%s.%03d" log-file-basename %) (range 1 n)))]
+    (.delete tmp-dir)
+    (.mkdirs tmp-dir)
+    (doseq [filename log-files] (.createNewFile (file tmp-dir filename)))
+    (try
+      (f (.getAbsolutePath (file tmp-dir (first log-files))))
+      (finally
+        (doseq [filename log-files] (.delete (file tmp-dir filename)))
+        (.delete (file tmp-dir))))))
+
+(deftest test-rotor
+  (testing "rotating logs"
+    (testing "when rotating with a full backlog of files, the last should be deleted"
+      (with-temp-dir-containing-log-files 5
+        (fn [basepath]
+          (#'rotor/rotate-logs basepath 2)
+          (is (not (.exists (file (str basepath))))
+              "log should have been rotated to log.001")
+          (is (.exists (file (str basepath ".001")))
+              "log.001 should remain")
+          (is (.exists (file (str basepath ".002")))
+              "log.002 should remain")
+          (is (not (.exists (file (str basepath ".003"))))
+              "log.003 should be deleted because it is past the max-count threshold")
+          (is (not (.exists (file (str basepath ".004"))))
+              "log.004 should be deleted because it is past the max-count threshold"))))))

test/taoensso/timbre/tests/main.clj

@@ -2,7 +2,7 @@
   (:require [expectations    :as test   :refer :all]
             [taoensso.timbre :as timbre]))
 
-(timbre/refer-timbre)
+;; (timbre/refer-timbre)
 
 (comment (test/run-tests '[taoensso.timbre.tests.main]))