Class: Daemonizer::Engine
- Inherits:
-
Object
- Object
- Daemonizer::Engine
- Defined in:
- lib/daemonizer/engine.rb
Instance Attribute Summary collapse
-
#config ⇒ Object
readonly
Returns the value of attribute config.
Instance Method Summary collapse
- #debug! ⇒ Object
-
#initialize(config, debug = false) ⇒ Engine
constructor
A new instance of Engine.
- #log_error(e) ⇒ Object
- #logger ⇒ Object
- #start! ⇒ Object
Constructor Details
#initialize(config, debug = false) ⇒ Engine
Returns a new instance of Engine.
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# File 'lib/daemonizer/engine.rb', line 5 def initialize(config, debug = false) @config = config end |
Instance Attribute Details
#config ⇒ Object (readonly)
Returns the value of attribute config.
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# File 'lib/daemonizer/engine.rb', line 3 def config @config end |
Instance Method Details
#debug! ⇒ Object
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# File 'lib/daemonizer/engine.rb', line 48 def debug! outputter = Outputter.stdout outputter.formatter = PatternFormatter.new :pattern => "%d - %l %g - %m" logger.outputters = outputter init_block = Proc.new do begin @config.handler.worker_id = 1 @config.handler.workers_count = 1 @config.handler.after_init rescue Exception => e log_error(e) end end begin @config.handler.logger = logger @config.handler.before_init(init_block) rescue Exception => e log_error(e) end end |
#log_error(e) ⇒ Object
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# File 'lib/daemonizer/engine.rb', line 71 def log_error(e) logger.fatal e.to_s logger.fatal "#{e.class}: #{e}\n" + e.backtrace.join("\n") end |
#logger ⇒ Object
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# File 'lib/daemonizer/engine.rb', line 9 def logger @config.logger end |
#start! ⇒ Object
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# File 'lib/daemonizer/engine.rb', line 13 def start! @pm = ProcessManager.new(@config) init_block = Proc.new do begin @pm.start_workers do |process_id| @config.handler.worker_id = process_id @config.handler.workers_count = @config.workers @config.handler.after_init end rescue Exception => e log_error(e) end end begin if @config.cow_friendly if GC.respond_to?(:copy_on_write_friendly=) GC.copy_on_write_friendly = true logger.info "Enabling COW-friendly feature" else logger.info "COW-friendly feature is not supported by currently used ruby version" end end @config.handler.logger = logger @config.handler.before_init(init_block) rescue Exception => e log_error(e) end # Start monitoring loop setup_signals @pm.monitor_workers end |