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体验新版 GitCode,发现更多精彩内容 >>
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ba1544d7
编写于
8月 31, 2012
作者:
J
Jon Leighton
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差异文件
One hash is enough
We don't need separate @class_to_pool and @connection_pool hashes.
上级
4a274ed1
变更
2
显示空白变更内容
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并排
Showing
2 changed file
with
14 addition
and
18 deletion
+14
-18
activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
...ve_record/connection_adapters/abstract/connection_pool.rb
+13
-17
activerecord/lib/active_record/fixtures.rb
activerecord/lib/active_record/fixtures.rb
+1
-1
未找到文件。
activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
浏览文件 @
ba1544d7
...
...
@@ -496,40 +496,38 @@ def checkout_and_verify(c)
# ActiveRecord::Base.connection_handler. Active Record models use this to
# determine that connection pool that they should use.
class
ConnectionHandler
def
initialize
(
pools
=
Hash
.
new
{
|
h
,
k
|
h
[
k
]
=
{}
})
@connection_pools
=
pools
def
initialize
@class_to_pool
=
Hash
.
new
{
|
h
,
k
|
h
[
k
]
=
{}
}
end
def
connection_pools
@connection_pools
[
Process
.
pid
]
class_to_pool
.
values
.
compact
end
def
establish_connection
(
klass
,
spec
)
class_to_pool
[
klass
]
=
connection_pools
[
spec
]
=
ConnectionAdapters
::
ConnectionPool
.
new
(
spec
)
class_to_pool
[
klass
]
=
ConnectionAdapters
::
ConnectionPool
.
new
(
spec
)
end
# Returns true if there are any active connections among the connection
# pools that the ConnectionHandler is managing.
def
active_connections?
connection_pools
.
values
.
any?
{
|
pool
|
pool
.
active_connection?
}
connection_pools
.
any?
(
&
:active_connection?
)
end
# Returns any connections in use by the current thread back to the pool,
# and also returns connections to the pool cached by threads that are no
# longer alive.
def
clear_active_connections!
connection_pools
.
each
_value
{
|
pool
|
pool
.
release_connection
}
connection_pools
.
each
(
&
:release_connection
)
end
# Clears the cache which maps classes.
def
clear_reloadable_connections!
connection_pools
.
each
_value
{
|
pool
|
pool
.
clear_reloadable_connections!
}
connection_pools
.
each
(
&
:clear_reloadable_connections!
)
end
def
clear_all_connections!
connection_pools
.
each
_value
{
|
pool
|
pool
.
disconnect!
}
connection_pools
.
each
(
&
:disconnect!
)
end
# Locate the connection of the nearest super class. This can be an
...
...
@@ -553,14 +551,12 @@ def connected?(klass)
# can be used as an argument for establish_connection, for easily
# re-establishing the connection.
def
remove_connection
(
klass
)
pool
=
class_to_pool
.
delete
(
klass
)
return
nil
unless
pool
connection_pools
.
delete
pool
.
spec
if
pool
=
class_to_pool
.
delete
(
klass
)
pool
.
automatic_reconnect
=
false
pool
.
disconnect!
pool
.
spec
.
config
end
end
def
retrieve_connection_pool
(
klass
)
pool
=
get_pool_for_class
(
klass
)
...
...
activerecord/lib/active_record/fixtures.rb
浏览文件 @
ba1544d7
...
...
@@ -879,7 +879,7 @@ def teardown_fixtures
end
def
enlist_fixture_connections
ActiveRecord
::
Base
.
connection_handler
.
connection_pools
.
values
.
map
(
&
:connection
)
ActiveRecord
::
Base
.
connection_handler
.
connection_pools
.
map
(
&
:connection
)
end
private
...
...
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