Class: SidekiqPauser

Inherits:
Object
  • Object
show all
Defined in:
lib/sidekiq/pausable.rb

Constant Summary collapse

TTL =
60
PAUSED_KEY =
"sidekiq_is_paused_v2"

Instance Method Summary collapse

Constructor Details

#initializeSidekiqPauser

Returns a new instance of SidekiqPauser.



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# File 'lib/sidekiq/pausable.rb', line 9

def initialize
  @mutex = Mutex.new
  @dbs ||= Set.new
end

Instance Method Details

#pause!(value = "paused") ⇒ Object



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# File 'lib/sidekiq/pausable.rb', line 14

def pause!(value = "paused")
  Discourse.redis.setex PAUSED_KEY, TTL, value
  extend_lease_thread
  true
end

#paused?Boolean

Returns:

  • (Boolean)


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# File 'lib/sidekiq/pausable.rb', line 20

def paused?
  !!Discourse.redis.get(PAUSED_KEY)
end

#paused_dbsObject



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# File 'lib/sidekiq/pausable.rb', line 33

def paused_dbs
  dbs = []

  RailsMultisite::ConnectionManagement.each_connection do
    dbs << RailsMultisite::ConnectionManagement.current_db if paused?
  end

  dbs
end

#unpause!Object



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# File 'lib/sidekiq/pausable.rb', line 43

def unpause!
  @mutex.synchronize do
    @dbs.delete(RailsMultisite::ConnectionManagement.current_db)
    stop_extend_lease_thread if @dbs.size == 0
  end

  Discourse.redis.del(PAUSED_KEY)
  true
end

#unpause_all!Object



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# File 'lib/sidekiq/pausable.rb', line 24

def unpause_all!
  @mutex.synchronize do
    @dbs = Set.new
    stop_extend_lease_thread
  end

  RailsMultisite::ConnectionManagement.each_connection { unpause! if paused? }
end