Removes log4r dependency. (#1959)

.travis.yml

@@ -6,8 +6,6 @@ before_install:
   - gem install bundler
 rvm:
   - 2.3.1
-before_script:
-  - "cp config/log4r.yml.sample config/log4r.yml"
 cache: bundler
 script: "bundle exec rake dul_hydra:ci:build"
 # To exclude antivirus tests:

Gemfile

@@ -4,7 +4,7 @@ ruby '2.3.1'
 gem 'rails', '4.2.7'
 
 gem 'ddr-alerts', '1.1.0'
-gem 'ddr-batch', '1.6.1'
+gem 'ddr-batch', git: 'https://github.com/duke-libraries/ddr-batch.git', ref: '0a7f45fc79453a61e4ca26c6827b2d3da0fdc9c9'
 gem 'ddr-models', :git => 'https://github.com/duke-libraries/ddr-models.git', :ref => '988d7dc9029c250acad84a78fcd749074aa94876'
 
 gem 'hydra-head', '7.2.2'
@@ -17,8 +17,6 @@ gem 'virtus', '~> 1.0.5'
 gem 'ezid-client', '~> 1.7'
 gem 'bagit'
 
-gem 'log4r'
-
 # Background processing
 gem 'resque', '1.25.2'
 gem 'resque-pool', '~> 0.6.0'

Gemfile.lock

@@ -1,3 +1,14 @@
+GIT
+  remote: https://github.com/duke-libraries/ddr-batch.git
+  revision: 0a7f45fc79453a61e4ca26c6827b2d3da0fdc9c9
+  ref: 0a7f45fc79453a61e4ca26c6827b2d3da0fdc9c9
+  specs:
+    ddr-batch (1.7.0.pre)
+      ddr-models (~> 2.10)
+      devise (~> 3.4)
+      paperclip (~> 5.2)
+      rails (~> 4.1)
+
 GIT
   remote: https://github.com/duke-libraries/ddr-models.git
   revision: 988d7dc9029c250acad84a78fcd749074aa94876
@@ -133,12 +144,6 @@ GEM
     ddr-alerts (1.1.0)
       rails (~> 4.2)
     ddr-antivirus (2.1.1)
-    ddr-batch (1.6.1)
-      ddr-models (~> 2.10)
-      devise (~> 3.4)
-      log4r
-      paperclip (~> 5.2)
-      rails (~> 4.1)
     debug_inspector (0.0.2)
     deprecation (0.2.2)
       activesupport
@@ -257,7 +262,6 @@ GEM
       rdf-xsd (~> 1.1, >= 1.1.5)
       sparql (~> 1.99)
       sparql-client (~> 1.99)
-    log4r (1.1.10)
     logger (1.2.8)
     loofah (2.2.2)
       crass (~> 1.0.2)
@@ -528,7 +532,7 @@ DEPENDENCIES
   capybara (~> 2.0)
   database_cleaner
   ddr-alerts (= 1.1.0)
-  ddr-batch (= 1.6.1)
+  ddr-batch!
   ddr-models!
   deprecation
   devise
@@ -539,7 +543,6 @@ DEPENDENCIES
   hydra-head (= 7.2.2)
   jettywrapper (~> 1.8)
   jquery-rails
-  log4r
   mime-types (~> 2.6)
   mysql2 (~> 0.4.5)
   nest (= 1.1.2)

config/application.rb

@@ -2,12 +2,6 @@
 
 require 'rails/all'
 
-# log4r
-require 'log4r'
-require 'log4r/yamlconfigurator'
-require 'log4r/outputter/datefileoutputter'
-include Log4r
-
 if defined?(Bundler)
   # Require the gems listed in Gemfile, including any gems
   # you've limited to :test, :development, or :production.
@@ -67,10 +61,7 @@ class Application < Rails::Application
 
     config.active_record.raise_in_transactional_callbacks = true
 
-    # assign log4r's logger as Rails' logger
-    log4r_config = YAML.load_file(File.join(File.dirname(__FILE__),"log4r.yml"))
-    YamlConfigurator.decode_yaml(log4r_config['log4r_config'])
-    config.logger = Log4r::Logger[Rails.env]
+    config.logger = Logger.new(config.paths["log"].first, 5, 10**7)
 
     # Load environment variable from file
     # http://railsapps.github.io/rails-environment-variables.html