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Add logger configuration hook (#10440)

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* Initial poc

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* Make config available to logger hook

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* fmt

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* Fix tests

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* fmt

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* Add metric prefix option in sc_cli::RunCmd

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* Remove print

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* Review fixes

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* fmt

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* fix docs

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>
This commit is contained in:
sandreim
2021-12-16 13:18:24 +02:00
committed by GitHub
parent f99307b600
commit 9b73a8a6fc
7 changed files with 148 additions and 41 deletions
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substrate/client/cli/src/config.rs
+35 -2
View File
@@ -581,10 +581,40 @@ pub trait CliConfiguration<DCV: DefaultConfigurationValues = ()>: Sized {
/// This method:
///
/// 1. Sets the panic handler
/// 2. Optionally customize logger/profiling
/// 2. Initializes the logger
/// 3. Raises the FD limit
fn init<C: SubstrateCli>(&self) -> Result<()> {
sp_panic_handler::set(&C::support_url(), &C::impl_version());
///
/// The `logger_hook` closure is executed before the logger is constructed
/// and initialized. It is useful for setting up a custom profiler.
///
/// Example:
/// ```
/// use sc_tracing::{SpanDatum, TraceEvent};
/// struct TestProfiler;
///
/// impl sc_tracing::TraceHandler for TestProfiler {
/// fn handle_span(&self, sd: &SpanDatum) {}
/// fn handle_event(&self, _event: &TraceEvent) {}
/// };
///
/// fn logger_hook() -> impl FnOnce(&mut sc_cli::LoggerBuilder, &sc_service::Configuration) -> () {
/// |logger_builder, config| {
/// logger_builder.with_custom_profiling(Box::new(TestProfiler{}));
/// }
/// }
/// ```
fn init<F>(
&self,
support_url: &String,
impl_version: &String,
logger_hook: F,
config: &Configuration,
) -> Result<()>
where
F: FnOnce(&mut LoggerBuilder, &Configuration),
{
sp_panic_handler::set(support_url, impl_version);
let mut logger = LoggerBuilder::new(self.log_filters()?);
logger
@@ -600,6 +630,9 @@ pub trait CliConfiguration<DCV: DefaultConfigurationValues = ()>: Sized {
logger.with_colors(false);
}
// Call hook for custom profiling setup.
logger_hook(&mut logger, &config);
logger.init()?;
if let Some(new_limit) = fdlimit::raise_fd_limit() {