Class: Sidekiq::SortedSet

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

Direct Known Subclasses

RetrySet, ScheduledSet

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ SortedSet

Returns a new instance of SortedSet.



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# File 'lib/sidekiq/api.rb', line 266

def initialize(name)
  @name = name
  @_size = size
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/sidekiq/api.rb', line 264

def name
  @name
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/sidekiq/api.rb', line 352

def clear
  Sidekiq.redis do |conn|
    conn.del(name)
  end
end

#delete(score, jid = nil) ⇒ Object 



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# File 'lib/sidekiq/api.rb', line 322

def delete(score, jid = nil)
  if jid
    elements = Sidekiq.redis do |conn|
      conn.zrangebyscore(name, score, score)
    end

    elements_with_jid = elements.map do |element|
      message = Sidekiq.load_json(element)

      if message["jid"] == jid
        _, @_size = Sidekiq.redis do |conn|
          conn.multi do
            conn.zrem(name, element)
            conn.zcard name
          end
        end
      end
    end
    elements_with_jid.count != 0
  else
    count, @_size = Sidekiq.redis do |conn|
      conn.multi do
        conn.zremrangebyscore(name, score, score)
        conn.zcard name
      end
    end
    count != 0
  end
end

#each(&block) ⇒ Object 



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# File 'lib/sidekiq/api.rb', line 281

def each(&block)
  initial_size = @_size
  offset_size = 0
  page = -1
  page_size = 50

  loop do
    range_start = page * page_size + offset_size
    range_end   = page * page_size + offset_size + (page_size - 1)
    elements = Sidekiq.redis do |conn|
      conn.zrange name, range_start, range_end, :with_scores => true
    end
    break if elements.empty?
    page -= 1
    elements.each do |element, score|
      block.call SortedEntry.new(self, score, element)
    end
    offset_size = initial_size - @_size
  end
end

#fetch(score, jid = nil) ⇒ Object 



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# File 'lib/sidekiq/api.rb', line 302

def fetch(score, jid = nil)
  elements = Sidekiq.redis do |conn|
    conn.zrangebyscore(name, score, score)
  end

  elements.inject([]) do |result, element|
    entry = SortedEntry.new(self, score, element)
    if jid
      result << entry if entry.jid == jid
    else
      result << entry
    end
    result
  end
end

#find_job(jid) ⇒ Object 



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# File 'lib/sidekiq/api.rb', line 318

def find_job(jid)
  self.detect { |j| j.jid == jid }
end

#schedule(timestamp, message) ⇒ Object 



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# File 'lib/sidekiq/api.rb', line 275

def schedule(timestamp, message)
  Sidekiq.redis do |conn|
    conn.zadd(name, timestamp.to_f.to_s, Sidekiq.dump_json(message))
  end
end

#size ⇒ Object 



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# File 'lib/sidekiq/api.rb', line 271

def size
  Sidekiq.redis {|c| c.zcard(name) }
end