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# frozen_string_literal: true
module ActiveRecord
module ConnectionAdapters
class PoolConfig # :nodoc:
include Mutex_m
attr_reader :db_config, :role, :shard
attr_writer :schema_reflection
attr_accessor :connection_class
def schema_reflection
@schema_reflection ||= SchemaReflection.new(db_config.lazy_schema_cache_path)
end
INSTANCES = ObjectSpace::WeakMap.new
private_constant :INSTANCES
class << self
def discard_pools!
INSTANCES.each_key(&:discard_pool!)
end
def disconnect_all!
INSTANCES.each_key { |c| c.disconnect!(automatic_reconnect: true) }
end
end
def initialize(connection_class, db_config, role, shard)
super()
@connection_class = connection_class
@db_config = db_config
@role = role
@shard = shard
@pool = nil
INSTANCES[self] = self
end
def connection_name
if connection_class.primary_class?
"ActiveRecord::Base"
else
connection_class.name
end
end
def disconnect!(automatic_reconnect: false)
ActiveSupport::ForkTracker.check!
return unless @pool
synchronize do
return unless @pool
@pool.automatic_reconnect = automatic_reconnect
@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
18 entries across 18 versions & 4 rubygems