Class: ActiveRecord::ConnectionAdapters::ConnectionPool::Reaper

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record/connection_adapters/abstract/connection_pool.rb

Overview

Every frequency seconds, the reaper will call reap and flush on pool. A reaper instantiated with a zero frequency will never reap the connection pool.

Configure the frequency by setting reaping_frequency in your database yaml file (default 60 seconds).

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pool, frequency) ⇒ Reaper

Returns a new instance of Reaper.



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# File 'lib/active_record/connection_adapters/abstract/connection_pool.rb', line 290

def initialize(pool, frequency)
  @pool      = pool
  @frequency = frequency
end

Instance Attribute Details

#frequency ⇒ Object (readonly)

Returns the value of attribute frequency.



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# File 'lib/active_record/connection_adapters/abstract/connection_pool.rb', line 288

def frequency
  @frequency
end

#pool ⇒ Object (readonly)

Returns the value of attribute pool.



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# File 'lib/active_record/connection_adapters/abstract/connection_pool.rb', line 288

def pool
  @pool
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/active_record/connection_adapters/abstract/connection_pool.rb', line 295

def run
  return unless frequency && frequency > 0
  Thread.new(frequency, pool) { |t, p|
    loop do
      sleep t
      p.reap
      p.flush
    end
  }
end