我正在尝试使用Timbre从同一名称空间登录两个不同的文件。或者,如果不可能,至少来自两个不同名称空间的不同文件。
检查timbre/*config*
我得到的印象是,我需要两个配置图来配置类似的东西。我可以创建另一个配置映射,并与timbre/log*
代替标准配置映射,但我无法摆脱它不是应该如何使用的感觉...?
(timbre/log* timbre/*config* :info "Test with standard config")
afaik,最简单的方法确实是创建两个配置地图:
(def config1
{:level :debug
:appenders {:spit1 (appenders/spit-appender {:fname "file1.log"})}})
(def config2
{:level :debug
:appenders {:spit2 (appenders/spit-appender {:fname "file2.log"})}})
(timbre/with-config config1
(info "This will print in file1") )
(timbre/with-config config2
(info "This will print in file2") )
第二种方法是从Spit-appender写下自己的appender:
https://github.com/ptaoussanis/timbre/blob/master/src/src/taoensso/timbre/appenders/core.cljx
(defn my-spit-appender
"Returns a simple `spit` file appender for Clojure."
[& [{:keys [fname] :or {fname "./timbre-spit.log"}}]]
{:enabled? true
:async? false
:min-level nil
:rate-limit nil
:output-fn :inherit
:fn
(fn self [data]
(let [{:keys [output_]} data]
(try
;; SOME LOGIC HERE TO CHOOSE THE FILE TO OUTPUT TO ...
(spit fname (str (force output_) "n") :append true)
(catch java.io.IOException e
(if (:__spit-appender/retry? data)
(throw e) ; Unexpected error
(let [_ (have? enc/nblank-str? fname)
file (java.io.File. ^String fname)
dir (.getParentFile (.getCanonicalFile file))]
(when-not (.exists dir) (.mkdirs dir))
(self (assoc data :__spit-appender/retry? true))))))))})