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2e5a6b3b
编写于
7月 24, 2019
作者:
R
Rafael França
提交者:
Rafael Mendonça França
7月 24, 2019
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Merge pull request #36753 from cmrd-senya/36752-make-rails-logger-fiber-safe
Make ActiveSupport::Logger Fiber-safe
上级
1cdf6fc9
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
79 addition
and
1 deletion
+79
-1
activesupport/CHANGELOG.md
activesupport/CHANGELOG.md
+33
-0
activesupport/lib/active_support/logger_thread_safe_level.rb
activesupport/lib/active_support/logger_thread_safe_level.rb
+2
-1
activesupport/test/logger_test.rb
activesupport/test/logger_test.rb
+44
-0
未找到文件。
activesupport/CHANGELOG.md
浏览文件 @
2e5a6b3b
*
Make ActiveSupport::Logger Fiber-safe. Fixes #36752.
Use `Fiber.current.__id__` in `ActiveSupport::Logger#local_level=` in order
to make log level local to Ruby Fibers in addition to Threads.
Example:
logger = ActiveSupport::Logger.new(STDOUT)
logger.level = 1
p "Main is debug? #{logger.debug?}"
Fiber.new {
logger.local_level = 0
p "Thread is debug? #{logger.debug?}"
}.resume
p "Main is debug? #{logger.debug?}"
Before:
Main is debug? false
Thread is debug? true
Main is debug? true
After:
Main is debug? false
Thread is debug? true
Main is debug? false
*Alexander Varnin*
## Rails 5.2.3 (March 27, 2019) ##
## Rails 5.2.3 (March 27, 2019) ##
*
Add
`ActiveSupport::HashWithIndifferentAccess#assoc`
.
*
Add
`ActiveSupport::HashWithIndifferentAccess#assoc`
.
...
...
activesupport/lib/active_support/logger_thread_safe_level.rb
浏览文件 @
2e5a6b3b
# frozen_string_literal: true
# frozen_string_literal: true
require
"active_support/concern"
require
"active_support/concern"
require
"fiber"
module
ActiveSupport
module
ActiveSupport
module
LoggerThreadSafeLevel
# :nodoc:
module
LoggerThreadSafeLevel
# :nodoc:
...
@@ -11,7 +12,7 @@ def after_initialize
...
@@ -11,7 +12,7 @@ def after_initialize
end
end
def
local_log_id
def
local_log_id
Thread
.
current
.
__id__
Fiber
.
current
.
__id__
end
end
def
local_level
def
local_level
...
...
activesupport/test/logger_test.rb
浏览文件 @
2e5a6b3b
...
@@ -257,6 +257,50 @@ def test_logger_level_local_thread_safety
...
@@ -257,6 +257,50 @@ def test_logger_level_local_thread_safety
assert_level
(
Logger
::
INFO
)
assert_level
(
Logger
::
INFO
)
end
end
def
test_logger_level_main_fiber_safety
@logger
.
level
=
Logger
::
INFO
assert_level
(
Logger
::
INFO
)
fiber
=
Fiber
.
new
do
assert_level
(
Logger
::
INFO
)
end
@logger
.
silence
(
Logger
::
ERROR
)
do
assert_level
(
Logger
::
ERROR
)
fiber
.
resume
end
end
def
test_logger_level_local_fiber_safety
@logger
.
level
=
Logger
::
INFO
assert_level
(
Logger
::
INFO
)
another_fiber
=
Fiber
.
new
do
@logger
.
silence
(
Logger
::
ERROR
)
do
assert_level
(
Logger
::
ERROR
)
@logger
.
silence
(
Logger
::
DEBUG
)
do
assert_level
(
Logger
::
DEBUG
)
end
end
assert_level
(
Logger
::
INFO
)
end
Fiber
.
new
do
@logger
.
silence
(
Logger
::
ERROR
)
do
assert_level
(
Logger
::
ERROR
)
@logger
.
silence
(
Logger
::
DEBUG
)
do
another_fiber
.
resume
assert_level
(
Logger
::
DEBUG
)
end
end
assert_level
(
Logger
::
INFO
)
end
.
resume
assert_level
(
Logger
::
INFO
)
end
private
private
def
level_name
(
level
)
def
level_name
(
level
)
::
Logger
::
Severity
.
constants
.
find
do
|
severity
|
::
Logger
::
Severity
.
constants
.
find
do
|
severity
|
...
...
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