Fix folder names in client and test (#4360)

* client/rpc/api -> client/rpc-api

* client/util/wasm-builder-runner -> utils/wasm-builder-runner

* client/grafana-data-source -> utils/grafana-data-source

* test/utils -> test-utils

* fix moved path

* Update Cargo.lock

* Update Cargo.lock

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

@@ -0,0 +1,71 @@
+// Copyright 2017-2019 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate 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.
+
+// Substrate 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 Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Substrate system API.
+
+pub mod error;
+pub mod helpers;
+
+use crate::helpers::Receiver;
+use jsonrpc_derive::rpc;
+
+use self::error::Result;
+
+pub use self::helpers::{Properties, SystemInfo, Health, PeerInfo, NodeRole};
+pub use self::gen_client::Client as SystemClient;
+
+/// Substrate system RPC API
+#[rpc]
+pub trait SystemApi<Hash, Number> {
+	/// Get the node's implementation name. Plain old string.
+	#[rpc(name = "system_name")]
+	fn system_name(&self) -> Result<String>;
+
+	/// Get the node implementation's version. Should be a semver string.
+	#[rpc(name = "system_version")]
+	fn system_version(&self) -> Result<String>;
+
+	/// Get the chain's type. Given as a string identifier.
+	#[rpc(name = "system_chain")]
+	fn system_chain(&self) -> Result<String>;
+
+	/// Get a custom set of properties as a JSON object, defined in the chain spec.
+	#[rpc(name = "system_properties")]
+	fn system_properties(&self) -> Result<Properties>;
+
+	/// Return health status of the node.
+	///
+	/// Node is considered healthy if it is:
+	/// - connected to some peers (unless running in dev mode)
+	/// - not performing a major sync
+	#[rpc(name = "system_health", returns = "Health")]
+	fn system_health(&self) -> Receiver<Health>;
+
+	/// Returns currently connected peers
+	#[rpc(name = "system_peers", returns = "Vec<PeerInfo<Hash, Number>>")]
+	fn system_peers(&self) -> Receiver<Vec<PeerInfo<Hash, Number>>>;
+
+	/// Returns current state of the network.
+	///
+	/// **Warning**: This API is not stable.
+	// TODO: make this stable and move structs https://github.com/paritytech/substrate/issues/1890
+	#[rpc(name = "system_networkState", returns = "jsonrpc_core::Value")]
+	fn system_network_state(&self) -> Receiver<jsonrpc_core::Value>;
+
+	/// Returns the roles the node is running as.
+	#[rpc(name = "system_nodeRoles", returns = "Vec<NodeRole>")]
+	fn system_node_roles(&self) -> Receiver<Vec<NodeRole>>;
+}