Class: Liebre::ConnectionManager
- Inherits:
-
Object
- Object
- Liebre::ConnectionManager
- Includes:
- Singleton
- Defined in:
- lib/liebre/connection_manager.rb
Instance Method Summary collapse
- #channel_for(connection_name, consumer_pool_size = 1) ⇒ Object
- #ensure_started ⇒ Object
- #get(connection_name) ⇒ Object
-
#initialize ⇒ ConnectionManager
constructor
A new instance of ConnectionManager.
- #restart ⇒ Object
- #start ⇒ Object
- #stop ⇒ Object
Constructor Details
#initialize ⇒ ConnectionManager
Returns a new instance of ConnectionManager.
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# File 'lib/liebre/connection_manager.rb', line 10 def initialize @path = Liebre::Config.connection_path @connections = {} @channels = {} end |
Instance Method Details
#channel_for(connection_name, consumer_pool_size = 1) ⇒ Object
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# File 'lib/liebre/connection_manager.rb', line 46 def channel_for connection_name, consumer_pool_size = 1 Common::Utils.mutex_sync do channels[connection_name] ||= begin get(connection_name).create_channel nil, consumer_pool_size end end end |
#ensure_started ⇒ Object
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# File 'lib/liebre/connection_manager.rb', line 30 def ensure_started all_open = !@connections.empty? and @connections.all? do |_, bunny| bunny.open? end restart unless all_open end |
#get(connection_name) ⇒ Object
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# File 'lib/liebre/connection_manager.rb', line 42 def get connection_name connections[connection_name.to_sym] end |
#restart ⇒ Object
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# File 'lib/liebre/connection_manager.rb', line 37 def restart stop start end |
#start ⇒ Object
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# File 'lib/liebre/connection_manager.rb', line 16 def start Common::Utils.mutex_sync do initialize_connections connections.each do |connection_name, bunny| begin bunny.start rescue => e $logger.error("#{self.class.name}: Can't connect to #{connection_name} instance") $logger.error(e. + "\n" + e.backtrace.join("\n")) end end end end |
#stop ⇒ Object
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# File 'lib/liebre/connection_manager.rb', line 54 def stop Common::Utils.mutex_sync do connections.each do |_, bunny| if bunny and bunny.open? bunny.close end end connections.clear end end |