diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb index 46812b75bb..d99dc9a5db 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -2,7 +2,6 @@ require 'thread' require 'thread_safe' require 'monitor' require 'set' -require 'active_support/core_ext/string/filters' module ActiveRecord # Raised when a connection could not be obtained within the connection @@ -122,13 +121,13 @@ module ActiveRecord # greater than the number of threads currently waiting (that # is, don't jump ahead in line). Otherwise, return nil. # - # If +timeout+ is given, block if it there is no element + # If +timeout+ is given, block if there is no element # available, waiting up to +timeout+ seconds for an element to # become available. # # Raises: # - ConnectionTimeoutError if +timeout+ is given and no element - # becomes available after +timeout+ seconds, + # becomes available within +timeout+ seconds, def poll(timeout = nil) synchronize do if timeout @@ -151,7 +150,7 @@ module ActiveRecord end # A thread can remove an element from the queue without - # waiting if an only if the number of currently available + # waiting if and only if the number of currently available # connections is strictly greater than the number of waiting # threads. def can_remove_no_wait? @@ -236,7 +235,7 @@ module ActiveRecord @spec = spec @checkout_timeout = (spec.config[:checkout_timeout] && spec.config[:checkout_timeout].to_f) || 5 - @reaper = Reaper.new self, spec.config[:reaping_frequency] + @reaper = Reaper.new(self, (spec.config[:reaping_frequency] && spec.config[:reaping_frequency].to_f)) @reaper.run # default max pool size to 5 @@ -320,9 +319,7 @@ module ActiveRecord checkin conn conn.disconnect! if conn.requires_reloading? end - @connections.delete_if do |conn| - conn.requires_reloading? - end + @connections.delete_if(&:requires_reloading?) @available.clear @connections.each do |conn| @available.add conn @@ -365,7 +362,7 @@ module ActiveRecord conn.expire end - release owner + release conn, owner @available.add conn end @@ -378,7 +375,7 @@ module ActiveRecord @connections.delete conn @available.delete conn - release conn.owner + release conn, conn.owner @available.add checkout_new_connection if @available.any_waiting? end @@ -426,10 +423,12 @@ module ActiveRecord end end - def release(owner) + def release(conn, owner) thread_id = owner.object_id - @reserved_connections.delete thread_id + if @reserved_connections[thread_id] == conn + @reserved_connections.delete thread_id + end end def new_connection @@ -454,6 +453,10 @@ module ActiveRecord c.verify! end c + rescue + remove c + c.disconnect! + raise end end @@ -517,15 +520,7 @@ module ActiveRecord def connection_pool_list owner_to_pool.values.compact end - - def connection_pools - ActiveSupport::Deprecation.warn(<<-MSG.squish) - In the next release, this will return the same as `#connection_pool_list`. - (An array of pools, rather than a hash mapping specs to pools.) - MSG - - Hash[connection_pool_list.map { |pool| [pool.spec, pool] }] - end + alias :connection_pools :connection_pool_list def establish_connection(owner, spec) @class_to_pool.clear |