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authorRafael Mendonça França <rafaelmfranca@gmail.com>2015-12-15 15:59:00 -0200
committerRafael Mendonça França <rafaelmfranca@gmail.com>2015-12-15 15:59:00 -0200
commit96455349ffb26f437bbe6fdaa8119f47f3f25985 (patch)
tree5ef2fa6e9ab1803362adf915f29b8bf4bf11a82f /actioncable
parentfc635b565393bd6b70be4af524934b3ea359e83c (diff)
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Configure the Action Cable's redis in the engine
This will decouple Action Cable from Rails.
Diffstat (limited to 'actioncable')
-rw-r--r--actioncable/README.md2
-rw-r--r--actioncable/lib/action_cable/engine.rb5
-rw-r--r--actioncable/lib/action_cable/server/configuration.rb23
3 files changed, 7 insertions, 23 deletions
diff --git a/actioncable/README.md b/actioncable/README.md
index 6d4be32be9..da312b2264 100644
--- a/actioncable/README.md
+++ b/actioncable/README.md
@@ -322,7 +322,7 @@ This format allows you to specify one configuration per Rails environment. You c
a Rails initializer with something like:
```ruby
-ActionCable.server.config.redis_path = Rails.root('somewhere/else/cable.yml')
+Rails.application.paths.add "config/redis/cable", with: "somewhere/else/cable.yml"
```
### Allowed Request Origins
diff --git a/actioncable/lib/action_cable/engine.rb b/actioncable/lib/action_cable/engine.rb
index e395500eed..fbe8038a57 100644
--- a/actioncable/lib/action_cable/engine.rb
+++ b/actioncable/lib/action_cable/engine.rb
@@ -18,11 +18,16 @@ module ActionCable
end
initializer "action_cable.set_configs" do |app|
+ app.paths.add "config/redis/cable", with: "config/redis/cable.yml"
+
options = app.config.action_cable
options.allowed_request_origins ||= "http://localhost:3000" if ::Rails.env.development?
ActiveSupport.on_load(:action_cable) do
+ path = Pathname.new(paths["config/redis/cable"].existent.first)
+ self.redis = Rails.application.config_for(redis_path).with_indifferent_access
+
options.each { |k,v| send("#{k}=", v) }
end
end
diff --git a/actioncable/lib/action_cable/server/configuration.rb b/actioncable/lib/action_cable/server/configuration.rb
index f7fcee019b..add71a7f1e 100644
--- a/actioncable/lib/action_cable/server/configuration.rb
+++ b/actioncable/lib/action_cable/server/configuration.rb
@@ -7,7 +7,7 @@ module ActionCable
class Configuration
attr_accessor :logger, :log_tags
attr_accessor :connection_class, :worker_pool_size
- attr_accessor :redis_path, :channels_path
+ attr_accessor :redis, :channels_path
attr_accessor :disable_request_forgery_protection, :allowed_request_origins
attr_accessor :url
@@ -18,7 +18,6 @@ module ActionCable
@connection_class = ApplicationCable::Connection
@worker_pool_size = 100
- @redis_path = Rails.root.join('config/redis/cable.yml')
@channels_path = Rails.root.join('app/channels')
@disable_request_forgery_protection = false
@@ -41,26 +40,6 @@ module ActionCable
Pathname.new(channel_path).basename.to_s.split('.').first.camelize
end
end
-
- def redis
- @redis ||= config_for(redis_path).with_indifferent_access
- end
-
- private
- # FIXME: Extract this from Rails::Application in a way it can be used here.
- def config_for(path)
- if path.exist?
- require "yaml"
- require "erb"
- (YAML.load(ERB.new(path.read).result) || {})[Rails.env] || {}
- else
- raise "Could not load configuration. No such file - #{path}"
- end
- rescue Psych::SyntaxError => e
- raise "YAML syntax error occurred while parsing #{path}. " \
- "Please note that YAML must be consistently indented using spaces. Tabs are not allowed. " \
- "Error: #{e.message}"
- end
end
end
end