Class: Sidekiq::PriorityQueue::Queue

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/sidekiq/priority_queue/api.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name = 'default') ⇒ Queue

Returns a new instance of Queue.



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# File 'lib/sidekiq/priority_queue/api.rb', line 12

def initialize(name='default')
  @name = name
  @rname = "priority-queue:#{name}"
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/sidekiq/priority_queue/api.rb', line 10

def name
  @name
end

Class Method Details

.all ⇒ Object 



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# File 'lib/sidekiq/priority_queue/api.rb', line 42

def self.all
   Sidekiq.redis { |con| con.smembers('priority-queues') }
    .map{ |key| key.gsub('priority-queue:', '') }
    .sort
    .map { |q| Queue.new(q) }
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/sidekiq/priority_queue/api.rb', line 21

def each
  initial_size = size
  deleted_size = 0
  page = 0
  page_size = 50

  while true do
    range_start = page * page_size - deleted_size
    range_end   = range_start + page_size - 1
    entries = Sidekiq.redis do |conn|
      conn.zrange @rname, range_start, range_end, withscores: true
    end
    break if entries.empty?
    page += 1
    entries.each do |entry, priority|
      yield Job.new(entry, @name, priority)
    end
    deleted_size = initial_size - size
  end
end

#size ⇒ Object 



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# File 'lib/sidekiq/priority_queue/api.rb', line 17

def size
  Sidekiq.redis { |con| con.zcard(@rname) }
end