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Expose system health via RPC and REST (#1269)

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* Implement health endpoint.

* Expose health API.
This commit is contained in:
Tomasz Drwięga
2018-12-17 11:19:24 +01:00
committed by Gav Wood
parent 090ca9ee7c
commit c1b08cd9b0
11 changed files with 262 additions and 69 deletions
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substrate/core/service/src/lib.rs
+8 -30
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@@ -34,7 +34,6 @@ extern crate substrate_client as client;
extern crate substrate_client_db as client_db;
extern crate parity_codec as codec;
extern crate substrate_transaction_pool as transaction_pool;
extern crate substrate_rpc;
extern crate substrate_rpc_servers as rpc;
extern crate target_info;
extern crate tokio;
@@ -189,6 +188,7 @@ impl<Components: components::Components> Service<Components> {
protocol_id
};
let has_bootnodes = !network_params.network_config.boot_nodes.is_empty();
let network = network::Service::new(
network_params,
protocol_id,
@@ -240,10 +240,14 @@ impl<Components: components::Components> Service<Components> {
// RPC
let system_info = rpc::apis::system::SystemInfo {
chain_name: config.chain_spec.name().into(),
impl_name: config.impl_name.into(),
impl_version: config.impl_version.into(),
properties: config.chain_spec.properties(),
};
let rpc = Components::RPC::start_rpc(
client.clone(), config.chain_spec.name().to_string(), config.impl_name,
config.impl_version, config.rpc_http, config.rpc_ws, config.chain_spec.properties(),
task_executor.clone(), transaction_pool.clone()
client.clone(), network.clone(), has_bootnodes, system_info, config.rpc_http, config.rpc_ws, task_executor.clone(), transaction_pool.clone(),
)?;
// Telemetry
@@ -358,32 +362,6 @@ fn maybe_start_server<T, F>(address: Option<SocketAddr>, start: F) -> Result<Opt
})
}
#[derive(Clone)]
struct RpcConfig {
chain_name: String,
properties: Properties,
impl_name: &'static str,
impl_version: &'static str,
}
impl substrate_rpc::system::SystemApi for RpcConfig {
fn system_name(&self) -> substrate_rpc::system::error::Result<String> {
Ok(self.impl_name.into())
}
fn system_version(&self) -> substrate_rpc::system::error::Result<String> {
Ok(self.impl_version.into())
}
fn system_chain(&self) -> substrate_rpc::system::error::Result<String> {
Ok(self.chain_name.clone())
}
fn system_properties(&self) -> substrate_rpc::system::error::Result<Properties> {
Ok(self.properties.clone())
}
}
/// Transaction pool adapter.
pub struct TransactionPoolAdapter<C: Components> {
imports_external_transactions: bool,