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Speed up logging once again #9981

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paritytech-processbot merged 12 commits into from
Oct 21, 2021
Merged

Speed up logging once again #9981

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bda46c2
Update `tracing`-related dependencies
koute Oct 8, 2021
853214f
Enable `parking_lot` feature in `tracing-subscriber`
koute Oct 8, 2021
00e85ee
Add an asynchronous stderr logger
koute Oct 8, 2021
3981339
Make clippy happy
koute Oct 11, 2021
d6947b6
Add an integration test for the logger
koute Oct 11, 2021
5ae74c8
Refactor `test_logger_filters`'s subprocess machinery into a separate…
koute Oct 18, 2021
0fd0f24
Use a child process instead of hooking into stderr for the test
koute Oct 18, 2021
08103bd
Add a doc comment for `MakeStderrWriter`
koute Oct 18, 2021
bfa8f52
Move the initialization into the `MakeStderrWriter`'s constructor
koute Oct 21, 2021
be83a6c
Add an extra test case to trigger the logger's emergency flush mechanism
koute Oct 21, 2021
ce69d8c
Use the buffer's mutex for asynchronous flushes
koute Oct 21, 2021
949d1e1
Remove vestigial `nix` dependency from one of the previous commits
koute Oct 21, 2021
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Add a doc comment for MakeStderrWriter
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@koute
koute committed Oct 21, 2021
commit 08103bd4db526d24fa61746be99c66703e8c968b
2 changes: 2 additions & 0 deletions client/tracing/src/logging/stderr_writer.rs
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Expand Up @@ -135,6 +135,8 @@ extern "C" fn on_exit() {
}
}

/// A drop-in replacement for [`std::io::stderr`] for use anywhere
/// a [`tracing_subscriber::fmt::MakeWriter`] is accepted.
pub struct MakeStderrWriter;

impl tracing_subscriber::fmt::MakeWriter for MakeStderrWriter {
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