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Contents
# frozen_string_literal: true
module ActiveRecord
module ConnectionAdapters
class PoolConfig # :nodoc:
include Mutex_m
attr_reader :db_config, :connection_klass
attr_accessor :schema_cache
INSTANCES = ObjectSpace::WeakMap.new
private_constant :INSTANCES
class << self
def discard_pools!
INSTANCES.each_key(&:discard_pool!)
end
end
def initialize(connection_klass, db_config)
super()
@connection_klass = connection_klass
@db_config = db_config
@pool = nil
INSTANCES[self] = self
end
def connection_specification_name
if connection_klass.is_a?(String)
connection_klass
elsif connection_klass.primary_class?
"ActiveRecord::Base"
else
connection_klass.name
end
end
def disconnect!
ActiveSupport::ForkTracker.check!
return unless @pool
synchronize do
return unless @pool
@pool.automatic_reconnect = false
@pool.disconnect!
end
nil
end
def pool
ActiveSupport::ForkTracker.check!
@pool || synchronize { @pool ||= ConnectionAdapters::ConnectionPool.new(self) }
end
def discard_pool!
return unless @pool
synchronize do
return unless @pool
@pool.discard!
@pool = nil
end
end
end
end
end
ActiveSupport::ForkTracker.after_fork { ActiveRecord::ConnectionAdapters::PoolConfig.discard_pools! }
Version data entries
33 entries across 33 versions & 4 rubygems