Class: Inari::TaskProcess

Inherits:
Daemon::Base show all
Defined in:
lib/inari/task_process.rb

Overview

Starts a process that runs a task.

Class Method Summary collapse

Methods inherited from Daemon::Base

pid_file_name

Class Method Details

.daemonize(taskmanager, task) ⇒ Object 



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# File 'lib/inari/task_process.rb', line 39

def self.daemonize(taskmanager, task)
  @@taskmanager, @@task = taskmanager, task
  Daemon::Controller.daemonize(self)
end

.start ⇒ Object 



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# File 'lib/inari/task_process.rb', line 7

def self.start
  Inari::logger.info "Monitoring started for task #{@@task[0]}"
  semaphore = Mutex.new
  
  # Run threads for each host
  threads = []
  @@task[1].hosts.each do |host|
    threads << Thread.new do
      loop do
        semaphore.synchronize do
          begin
            @@taskmanager.commands.host = host
            @@taskmanager.send(@@task[0])
          rescue Timeout::Error
            # Potential network timeout issue
            @@taskmanager.commands.down
          end
        end
        
        sleep @@taskmanager.commands.sleep
      end
    end
  end

  threads.each do |thread|
    thread.join
  end
rescue ArgumentError
  Daemon::Controller.remove_pid_file(self)
  raise
end

.stop ⇒ Object 



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# File 'lib/inari/task_process.rb', line 44

def self.stop ; end