Telemetry per node (#7463)

substrate/client/rpc/src/system/mod.rs

@@ -24,6 +24,7 @@ mod tests;
 use futures::{future::BoxFuture, FutureExt, TryFutureExt};
 use futures::{channel::oneshot, compat::Compat};
 use sc_rpc_api::{DenyUnsafe, Receiver};
+use sc_tracing::logging;
 use sp_utils::mpsc::TracingUnboundedSender;
 use sp_runtime::traits::{self, Header as HeaderT};
 
@@ -200,12 +201,12 @@ impl<B: traits::Block> SystemApi<B::Hash, <B::Header as HeaderT>::Number> for Sy
 
 	fn system_add_log_filter(&self, directives: String) -> std::result::Result<(), rpc::Error> {
 		self.deny_unsafe.check_if_safe()?;
-		sc_tracing::add_directives(&directives);
-		sc_tracing::reload_filter().map_err(|_e| rpc::Error::internal_error())
+		logging::add_directives(&directives);
+		logging::reload_filter().map_err(|_e| rpc::Error::internal_error())
 	}
 
 	fn system_reset_log_filter(&self)-> std::result::Result<(), rpc::Error> {
 		self.deny_unsafe.check_if_safe()?;
-		sc_tracing::reset_log_filter().map_err(|_e| rpc::Error::internal_error())
+		logging::reset_log_filter().map_err(|_e| rpc::Error::internal_error())
 	}
 }

substrate/client/rpc/src/system/tests.rs

@@ -344,9 +344,7 @@ fn test_add_reset_log_filter() {
 
 	// Enter log generation / filter reload
 	if std::env::var("TEST_LOG_FILTER").is_ok() {
-		sc_cli::init_logger(
-			sc_cli::InitLoggerParams { pattern: "test_before_add=debug".into(), ..Default::default() },
-		).unwrap();
+		sc_tracing::logging::GlobalLoggerBuilder::new("test_before_add=debug").init().unwrap();
 		for line in std::io::stdin().lock().lines() {
 			let line = line.expect("Failed to read bytes");
 			if line.contains("add_reload") {