storm-core/src/clj/backtype/storm/log.clj

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;; or more contributor license agreements.  See the NOTICE file
;; distributed with this work for additional information
;; regarding copyright ownership.  The ASF licenses this file
;; to you under the Apache License, Version 2.0 (the
;; "License"); you may not use this file except in compliance
;; with the License.  You may obtain a copy of the License at
;;
;; http://www.apache.org/licenses/LICENSE-2.0
;;
;; Unless required by applicable law or agreed to in writing, software
;; distributed under the License is distributed on an "AS IS" BASIS,
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;; See the License for the specific language governing permissions and
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(ns backtype.storm.log
  (:require [clojure.tools.logging :as log])
  (:use [clojure pprint])
  (:import [java.io StringWriter]))

(defmacro log-message
  [& args]
  `(log/info (str ~@args)))

(defmacro log-error
  [e & args]
  `(log/log :error ~e (str ~@args)))

(defmacro log-debug
  [& args]
  `(log/debug (str ~@args)))

(defmacro log-warn-error
  [e & args]
  `(log/warn (str ~@args) ~e))

(defmacro log-warn
  [& args]
  `(log/warn (str ~@args)))

(defn log-capture!
  [& args]
  (apply log/log-capture! args))

(defn log-stream
  [& args]
  (apply log/log-stream args))

(defmacro log-pprint
  [& args]
  `(let [^StringWriter writer# (StringWriter.)]
     (doall
       (for [object# [~@args]]
         (pprint object# writer#)))
     (log-message "\n" writer#)))