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Preparing light client structure [v2] (#150)

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* light client structure + remote call requests
This commit is contained in:
Svyatoslav Nikolsky
2018-05-28 10:27:59 +03:00
committed by GitHub
parent ab7eae6f88
commit fa642cf01a
9 changed files with 626 additions and 374 deletions
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polkadot/cli/src/lib.rs
+28 -15
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@@ -107,16 +107,7 @@ pub fn run<I, T>(args: I) -> error::Result<()> where
I: IntoIterator<Item = T>,
T: Into<std::ffi::OsString> + Clone,
{
let mut core = reactor::Core::new().expect("tokio::Core could not be created");
let exit = {
// can't use signal directly here because CtrlC takes only `Fn`.
let (exit_send, exit) = mpsc::channel(1);
ctrlc::CtrlC::set_handler(move || {
exit_send.clone().send(()).wait().expect("Error sending exit notification");
});
exit
};
let core = reactor::Core::new().expect("tokio::Core could not be created");
let yaml = load_yaml!("./cli.yml");
let matches = match clap::App::from_yaml(yaml).version(crate_version!()).get_matches_from_safe(args) {
@@ -152,10 +143,12 @@ pub fn run<I, T>(args: I) -> error::Result<()> where
if matches.is_present("collator") {
info!("Starting collator.");
role = service::Role::COLLATOR;
}
else if matches.is_present("validator") {
} else if matches.is_present("validator") {
info!("Starting validator.");
role = service::Role::VALIDATOR;
} else if matches.is_present("light") {
info!("Starting light.");
role = service::Role::LIGHT;
}
match matches.value_of("chain") {
@@ -195,13 +188,33 @@ pub fn run<I, T>(args: I) -> error::Result<()> where
config.keys = matches.values_of("key").unwrap_or_default().map(str::to_owned).collect();
let service = service::Service::new(config)?;
match role == service::Role::LIGHT {
true => run_until_exit(core, service::new_light(config)?, &matches),
false => run_until_exit(core, service::new_full(config)?, &matches),
}
}
fn run_until_exit<B, E>(mut core: reactor::Core, service: service::Service<B, E>, matches: &clap::ArgMatches) -> error::Result<()>
where
B: client::backend::Backend + Send + Sync + 'static,
E: client::CallExecutor + Send + Sync + 'static,
client::error::Error: From<<<B as client::backend::Backend>::State as state_machine::backend::Backend>::Error>
{
let exit = {
// can't use signal directly here because CtrlC takes only `Fn`.
let (exit_send, exit) = mpsc::channel(1);
ctrlc::CtrlC::set_handler(move || {
exit_send.clone().send(()).wait().expect("Error sending exit notification");
});
exit
};
informant::start(&service, core.handle());
let _rpc_servers = {
let http_address = parse_address("127.0.0.1:9933", "rpc-port", &matches)?;
let ws_address = parse_address("127.0.0.1:9944", "ws-port", &matches)?;
let http_address = parse_address("127.0.0.1:9933", "rpc-port", matches)?;
let ws_address = parse_address("127.0.0.1:9944", "ws-port", matches)?;
let handler = || {
let chain = rpc::apis::chain::Chain::new(service.client(), core.remote());