Module: ResqueScheduler

Defined in:
lib/resque_ui/overrides/resque_scheduler/resque_scheduler.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.farm_status ⇒ Object 



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# File 'lib/resque_ui/overrides/resque_scheduler/resque_scheduler.rb', line 38

def self.farm_status
  status = {}
  if Rails.env =~ /development|test/
    status['localhost'] = pids.present? ? 'Running' : 'Stopped'
  else
    Resque.schedule.values.collect{|job| job['ip']}.each do |ip|
      cap = `cd #{Rails.root}; #{ResqueUi::Cap.path} #{Rails.env} resque:scheduler_status hosts=#{ip}`
      status[ip] = cap =~ /resque:scheduler is up/ ? 'Running' : 'Stopped'
    end
  end
  status
end

.pids ⇒ Object

Returns an array of string pids of all the other workers on this machine. Useful when pruning dead workers on startup.



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# File 'lib/resque_ui/overrides/resque_scheduler/resque_scheduler.rb', line 53

def self.pids
  `ps -A -o pid,command | grep [r]esque:scheduler`.split("\n").map do |line|
    line.split(' ')[0]
  end
end

.quit(ips) ⇒ Object 



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# File 'lib/resque_ui/overrides/resque_scheduler/resque_scheduler.rb', line 25

def self.quit(ips)
  if Rails.env =~ /development|test/
    system("rake resque:quit_scheduler")
  else
    system("cd #{Rails.root}; #{ResqueUi::Cap.path} #{Rails.env} resque:quit_scheduler host=#{ips}")
  end
end

.restart(ips) ⇒ Object 



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# File 'lib/resque_ui/overrides/resque_scheduler/resque_scheduler.rb', line 33

def self.restart(ips)
  quit(ips)
  start(ips)
end

.start(ips) ⇒ Object 



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# File 'lib/resque_ui/overrides/resque_scheduler/resque_scheduler.rb', line 17

def self.start(ips)
  if Rails.env =~ /development|test/
    Thread.new{system("rake resque:scheduler")}
  else
    Thread.new(ips){|ip_list|system("cd #{Rails.root}; #{ResqueUi::Cap.path} #{Rails.env} resque:scheduler host=#{ip_list}")}
  end
end

Instance Method Details

#schedule ⇒ Object

Returns the schedule hash



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# File 'lib/resque_ui/overrides/resque_scheduler/resque_scheduler.rb', line 7

def schedule
  #the scheduler gem expects a hash, but it's now stored in
  #redis as an array.
  hash = {}
  Resque.list_range(:scheduled, 0, -0).each do |job|
    hash.merge! job
  end
  hash
end

#schedule=(schedule_hash) ⇒ Object 



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# File 'lib/resque_ui/overrides/resque_scheduler/resque_scheduler.rb', line 2

def schedule=(schedule_hash)
  raise 'not implemented'
end