add license and improve code

client/cli/src/params/prometheus_params.rs

@@ -1,3 +1,21 @@
+// This file is part of Substrate.
+
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use clap::Args;
 use sc_service::config::PrometheusConfig;
 use std::net::{Ipv4Addr, SocketAddr};

client/cli/src/params/runtime_params.rs

@@ -1,10 +1,28 @@
+// This file is part of Substrate.
+
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use clap::Args;
 use std::str::FromStr;
 
 /// Parameters used to config runtime.
 #[derive(Debug, Clone, Args)]
 pub struct RuntimeParams {
-	/// The size of the instances cache for each runtime. The values higher than 256 are ignored.
+	/// The size of the instances cache for each runtime. The values higher than 256 are illegal.
 	#[arg(long, default_value_t = 8, value_parser = parse_max_runtime_instances)]
 	pub max_runtime_instances: usize,
 
@@ -13,21 +31,12 @@ pub struct RuntimeParams {
 	pub runtime_cache_size: u8,
 }
 
-impl RuntimeParams {
-	/// Normalize the params.
-	pub fn normalize(&mut self) {
-		if self.max_runtime_instances > 256 {
-			self.max_runtime_instances = 8;
-		}
-	}
-}
-
 fn parse_max_runtime_instances(s: &str) -> Result<usize, String> {
-	let max_runtime_instances =
-		usize::from_str(s).map_err(|_err| format!("Illegal `max_runtime_instances` value: {s}"))?;
+	let max_runtime_instances = usize::from_str(s)
+		.map_err(|_err| format!("Illegal `--max-runtime-instances` value: {s}"))?;
 
 	if max_runtime_instances > 256 {
-		Err(format!("Illegal `max_runtime_instances` value: {max_runtime_instances}"))
+		Err(format!("Illegal `--max-runtime-instances` value: {max_runtime_instances}"))
 	} else {
 		Ok(max_runtime_instances)
 	}

client/cli/src/params/telemetry_params.rs

@@ -1,3 +1,21 @@
+// This file is part of Substrate.
+
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use clap::Args;
 
 /// Parameters used to config telemetry.