diff options
Diffstat (limited to 'activerecord/lib/active_record')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb | 17 |
1 files changed, 16 insertions, 1 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 be804325b3..adb5ae82a0 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -357,7 +357,7 @@ module ActiveRecord include ConnectionAdapters::AbstractPool attr_accessor :automatic_reconnect, :checkout_timeout, :schema_cache - attr_reader :spec, :connections, :size, :reaper + attr_reader :spec, :size, :reaper # Creates a new ConnectionPool object. +spec+ is a ConnectionSpecification # object which describes database connection information (e.g. adapter, @@ -470,6 +470,21 @@ module ActiveRecord synchronize { @connections.any? } end + # Returns an array containing the connections currently in the pool. + # Access to the array does not require synchronization on the pool because + # the array is newly created and not retained by the pool. + # + # However; this method bypasses the ConnectionPool's thread-safe connection + # access pattern. A returned connection may be owned by another thread, + # unowned, or by happen-stance owned by the calling thread. + # + # Calling methods on a connection without ownership is subject to the + # thread-safety guarantees of the underlying method. Many of the methods + # on connection adapter classes are inherently multi-thread unsafe. + def connections + synchronize { @connections.dup } + end + # Disconnects all connections in the pool, and clears the pool. # # Raises: |