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Enable subclasses to configure level isolation #103
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Fiber.new do | ||
assert_equal(logger.level, DEBUG) |
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This is mostly the same test as above, however, inside the Fiber the level does not get reset to INFO
This looks reasonable to me. @jeremyevans do you mind reviewing it too? |
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I agree with the general idea. I found one change which seems to be an error. Once that is fixed, I think this is good to merge.
lib/logger.rb
Outdated
@@ -426,7 +426,7 @@ def with_level(severity) | |||
# Argument +datetime_format+ should be either of these: | |||
# | |||
# - A string suitable for use as a format for method | |||
# {Time#strftime}[https://docs.ruby-lang.org/en/master/Time.html#method-i-strftime]. | |||
# {Time#strftime}[level_key]. |
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This looks wrong.
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Fixed! I should have reviewed the diff more closely 😅
`Logger#with_level` was recently added to enable configuring a `Logger`'s level for the duration of a block. However, the configured level is always tied to the currently running `Fiber`, which is not always ideal in applications that mix `Thread`s and `Fiber`s. For example, Active Support has provided a similar feature (`ActiveSupport::Logger#log_at`) which, depending on configuration, can be isolated to either `Thread`s or `Fiber`s. This commit enables subclasses of `Logger` to customize the level isolation. Ideally, it will enable replacing most of Active Support's `#log_at`, since both methods end up serving the same purpose.
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I also approve with this change. |
(ruby/logger#103) `Logger#with_level` was recently added to enable configuring a `Logger`'s level for the duration of a block. However, the configured level is always tied to the currently running `Fiber`, which is not always ideal in applications that mix `Thread`s and `Fiber`s. For example, Active Support has provided a similar feature (`ActiveSupport::Logger#log_at`) which, depending on configuration, can be isolated to either `Thread`s or `Fiber`s. This commit enables subclasses of `Logger` to customize the level isolation. Ideally, it will enable replacing most of Active Support's `#log_at`, since both methods end up serving the same purpose. ruby/logger@dae2b832cd
Thank you both so much for the quick review! |
Logger#with_level
was recently added to enable configuring aLogger
's level for the duration of a block. However, the configured level is always tied to the currently runningFiber
, which is not always ideal in applications that mixThread
s andFiber
s.For example, Active Support has provided a similar feature (
ActiveSupport::Logger#log_at
) which, depending on configuration, can be isolated to eitherThread
s orFiber
s.This commit enables subclasses of
Logger
to customize the level isolation. Ideally, it will enable replacing most of Active Support's#log_at
, since both methods end up serving the same purpose.