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体验新版 GitCode,发现更多精彩内容 >>
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41c24eb3
编写于
12月 30, 2011
作者:
A
Aaron Patterson
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差异文件
each connection pool has a reaper
上级
cde7692d
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
18 addition
and
2 deletion
+18
-2
activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
...ve_record/connection_adapters/abstract/connection_pool.rb
+5
-1
activerecord/lib/active_record/connection_adapters/connection_specification.rb
...ve_record/connection_adapters/connection_specification.rb
+1
-1
activerecord/test/cases/reaper_test.rb
activerecord/test/cases/reaper_test.rb
+12
-0
未找到文件。
activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
浏览文件 @
41c24eb3
...
...
@@ -64,6 +64,9 @@ module ConnectionAdapters
# * +wait_timeout+: number of seconds to block and wait for a connection
# before giving up and raising a timeout error (default 5 seconds).
class
ConnectionPool
# Every +frequency+ seconds, the reaper will call +reap+ on +pool+.
# A reaper instantiated with a nil frequency will never reap the
# connection pool.
class
Reaper
attr_reader
:pool
,
:frequency
...
...
@@ -86,7 +89,7 @@ def start
include
MonitorMixin
attr_accessor
:automatic_reconnect
,
:timeout
attr_reader
:spec
,
:connections
,
:size
attr_reader
:spec
,
:connections
,
:size
,
:reaper
# Creates a new ConnectionPool object. +spec+ is a ConnectionSpecification
# object which describes database connection information (e.g. adapter,
...
...
@@ -103,6 +106,7 @@ def initialize(spec)
@reserved_connections
=
{}
@timeout
=
spec
.
config
[
:wait_timeout
]
||
5
@reaper
=
Reaper
.
new
self
,
spec
.
config
[
:reaping_frequency
]
# default max pool size to 5
@size
=
(
spec
.
config
[
:pool
]
&&
spec
.
config
[
:pool
].
to_i
)
||
5
...
...
activerecord/lib/active_record/connection_adapters/connection_specification.rb
浏览文件 @
41c24eb3
...
...
@@ -3,7 +3,7 @@ module ConnectionAdapters
class
ConnectionSpecification
#:nodoc:
attr_reader
:config
,
:adapter_method
def
initialize
(
config
,
adapter_method
)
def
initialize
(
config
,
adapter_method
)
@config
,
@adapter_method
=
config
,
adapter_method
end
...
...
activerecord/test/cases/reaper_test.rb
浏览文件 @
41c24eb3
...
...
@@ -41,6 +41,18 @@ def test_some_time
sleep
0.0002
assert_equal
(
count
-
1
,
pool
.
connections
.
length
)
end
def
test_pool_has_reaper
assert
pool
.
reaper
end
def
test_reaping_frequency_configuration
spec
=
ActiveRecord
::
Base
.
connection_pool
.
spec
spec
=
ConnectionSpecification
.
new
(
spec
.
config
.
dup
,
spec
.
adapter_method
)
spec
.
config
[
:reaping_frequency
]
=
100
pool
=
ConnectionPool
.
new
spec
assert_equal
100
,
pool
.
reaper
.
frequency
end
end
end
end
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