//! Ethcore client application. #![warn(missing_docs)] #![feature(plugin)] #![plugin(docopt_macros)] #![plugin(clippy)] extern crate docopt; extern crate rustc_serialize; extern crate ethcore_util as util; extern crate ethcore; extern crate ethsync; extern crate log as rlog; extern crate env_logger; extern crate ctrlc; #[cfg(feature = "rpc")] extern crate ethcore_rpc as rpc; use std::env; use rlog::{LogLevelFilter}; use env_logger::LogBuilder; use ctrlc::CtrlC; use util::*; use ethcore::client::*; use ethcore::service::{ClientService, NetSyncMessage}; use ethcore::ethereum; use ethcore::blockchain::CacheSize; use ethsync::EthSync; docopt!(Args derive Debug, " Parity. Ethereum Client. Usage: parity [options] parity [options] ... Options: -l --logging LOGGING Specify the logging level -h --help Show this screen. "); fn setup_log(init: &str) { let mut builder = LogBuilder::new(); builder.filter(None, LogLevelFilter::Info); if env::var("RUST_LOG").is_ok() { builder.parse(&env::var("RUST_LOG").unwrap()); } builder.parse(init); builder.init().unwrap(); } #[cfg(feature = "rpc")] fn setup_rpc_server(client: Arc, sync: Arc) { use rpc::v1::*; let mut server = rpc::HttpServer::new(1); server.add_delegate(Web3Client::new().to_delegate()); server.add_delegate(EthClient::new(client.clone()).to_delegate()); server.add_delegate(EthFilterClient::new(client).to_delegate()); server.add_delegate(NetClient::new(sync).to_delegate()); server.start_async("127.0.0.1:3030"); } #[cfg(not(feature = "rpc"))] fn setup_rpc_server(_client: Arc, _sync: Arc) { } fn main() { let args: Args = Args::docopt().decode().unwrap_or_else(|e| e.exit()); setup_log(&args.flag_logging); let spec = ethereum::new_frontier(); let init_nodes = match args.arg_enode.len() { 0 => spec.nodes().clone(), _ => args.arg_enode.clone(), }; let mut net_settings = NetworkConfiguration::new(); net_settings.boot_nodes = init_nodes; let mut service = ClientService::start(spec, net_settings).unwrap(); let client = service.client().clone(); let sync = EthSync::register(service.network(), client); setup_rpc_server(service.client(), sync.clone()); let io_handler = Arc::new(ClientIoHandler { client: service.client(), info: Default::default(), sync: sync }); service.io().register_handler(io_handler).expect("Error registering IO handler"); let exit = Arc::new(Condvar::new()); let e = exit.clone(); CtrlC::set_handler(move || { e.notify_all(); }); let mutex = Mutex::new(()); let _ = exit.wait(mutex.lock().unwrap()).unwrap(); } struct Informant { chain_info: RwLock>, cache_info: RwLock>, report: RwLock>, } impl Default for Informant { fn default() -> Self { Informant { chain_info: RwLock::new(None), cache_info: RwLock::new(None), report: RwLock::new(None), } } } impl Informant { pub fn tick(&self, client: &Client, sync: &EthSync) { // 5 seconds betwen calls. TODO: calculate this properly. let dur = 5usize; let chain_info = client.chain_info(); let queue_info = client.queue_info(); let cache_info = client.cache_info(); let report = client.report(); let sync_info = sync.status(); if let (_, &Some(ref last_cache_info), &Some(ref last_report)) = (self.chain_info.read().unwrap().deref(), self.cache_info.read().unwrap().deref(), self.report.read().unwrap().deref()) { println!("[ {} {} ]---[ {} blk/s | {} tx/s | {} gas/s //··· {}/{} peers, {} downloaded, {}+{} queued ···// {} ({}) bl {} ({}) ex ]", chain_info.best_block_number, chain_info.best_block_hash, (report.blocks_imported - last_report.blocks_imported) / dur, (report.transactions_applied - last_report.transactions_applied) / dur, (report.gas_processed - last_report.gas_processed) / From::from(dur), sync_info.num_active_peers, sync_info.num_peers, sync_info.blocks_received, queue_info.unverified_queue_size, queue_info.verified_queue_size, cache_info.blocks, cache_info.blocks as isize - last_cache_info.blocks as isize, cache_info.block_details, cache_info.block_details as isize - last_cache_info.block_details as isize ); } *self.chain_info.write().unwrap().deref_mut() = Some(chain_info); *self.cache_info.write().unwrap().deref_mut() = Some(cache_info); *self.report.write().unwrap().deref_mut() = Some(report); } } const INFO_TIMER: TimerToken = 0; struct ClientIoHandler { client: Arc, sync: Arc, info: Informant, } impl IoHandler for ClientIoHandler { fn initialize(&self, io: &IoContext) { io.register_timer(INFO_TIMER, 5000).expect("Error registering timer"); } fn timeout(&self, _io: &IoContext, timer: TimerToken) { if INFO_TIMER == timer { self.info.tick(&self.client, &self.sync); } } } /// Parity needs at least 1 test to generate coverage reports correctly. #[test] fn if_works() { }