120 lines
3.4 KiB
Rust
120 lines
3.4 KiB
Rust
extern crate ethcore_util as util;
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extern crate ethcore;
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extern crate rustc_serialize;
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extern crate log;
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extern crate env_logger;
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extern crate ctrlc;
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use std::env;
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use log::{LogLevelFilter};
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use env_logger::LogBuilder;
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use ctrlc::CtrlC;
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use util::*;
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use ethcore::client::*;
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use ethcore::service::{ClientService, NetSyncMessage};
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use ethcore::ethereum;
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use ethcore::blockchain::CacheSize;
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use ethcore::sync::EthSync;
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fn setup_log() {
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let mut builder = LogBuilder::new();
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builder.filter(None, LogLevelFilter::Info);
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if env::var("RUST_LOG").is_ok() {
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builder.parse(&env::var("RUST_LOG").unwrap());
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}
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builder.init().unwrap();
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}
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fn main() {
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setup_log();
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let spec = ethereum::new_frontier();
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let mut service = ClientService::start(spec).unwrap();
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let io_handler = Arc::new(ClientIoHandler { client: service.client(), info: Default::default(), sync: service.sync() });
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service.io().register_handler(io_handler).expect("Error registering IO handler");
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let exit = Arc::new(Condvar::new());
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let e = exit.clone();
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CtrlC::set_handler(move || {
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e.notify_all();
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});
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let mutex = Mutex::new(());
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let _ = exit.wait(mutex.lock().unwrap()).unwrap();
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}
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struct Informant {
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chain_info: RwLock<Option<BlockChainInfo>>,
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cache_info: RwLock<Option<CacheSize>>,
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report: RwLock<Option<ClientReport>>,
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}
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impl Default for Informant {
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fn default() -> Self {
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Informant {
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chain_info: RwLock::new(None),
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cache_info: RwLock::new(None),
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report: RwLock::new(None),
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}
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}
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}
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impl Informant {
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pub fn tick(&self, client: &Client, sync: &EthSync) {
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// 5 seconds betwen calls. TODO: calculate this properly.
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let dur = 5usize;
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let chain_info = client.chain_info();
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let queue_info = client.queue_info();
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let cache_info = client.cache_info();
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let report = client.report();
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let sync_info = sync.status();
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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()) {
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println!("[ {} {} ]---[ {} blk/s | {} tx/s | {} gas/s //··· {}/{} peers, {} downloaded, {} queued ···// {} ({}) bl {} ({}) ex ]",
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chain_info.best_block_number,
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chain_info.best_block_hash,
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(report.blocks_imported - last_report.blocks_imported) / dur,
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(report.transactions_applied - last_report.transactions_applied) / dur,
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(report.gas_processed - last_report.gas_processed) / From::from(dur),
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sync_info.num_active_peers,
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sync_info.num_peers,
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sync_info.blocks_received,
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queue_info.queue_size,
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cache_info.blocks,
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cache_info.blocks as isize - last_cache_info.blocks as isize,
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cache_info.block_details,
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cache_info.block_details as isize - last_cache_info.block_details as isize
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);
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}
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*self.chain_info.write().unwrap().deref_mut() = Some(chain_info);
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*self.cache_info.write().unwrap().deref_mut() = Some(cache_info);
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*self.report.write().unwrap().deref_mut() = Some(report);
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}
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}
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const INFO_TIMER: TimerToken = 0;
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struct ClientIoHandler {
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client: Arc<Client>,
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sync: Arc<EthSync>,
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info: Informant,
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}
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impl IoHandler<NetSyncMessage> for ClientIoHandler {
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fn initialize(&self, io: &IoContext<NetSyncMessage>) {
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io.register_timer(INFO_TIMER, 5000).expect("Error registering timer");
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}
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fn timeout(&self, _io: &IoContext<NetSyncMessage>, timer: TimerToken) {
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if INFO_TIMER == timer {
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self.info.tick(&self.client, &self.sync);
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}
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}
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}
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