23a8f31f83
## Issue Addressed NA ## Proposed Changes Fixes most clippy warnings and ignores the rest of them, see issue #1388.
65 lines
2.2 KiB
Rust
65 lines
2.2 KiB
Rust
//! Creates a simple DISCV5 server which can be used to bootstrap an Eth2 network.
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use clap::ArgMatches;
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use slog::{o, Drain, Level, Logger};
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use std::convert::TryFrom;
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mod cli;
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mod config;
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mod server;
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pub use cli::cli_app;
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use config::BootNodeConfig;
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/// Run the bootnode given the CLI configuration.
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pub fn run(matches: &ArgMatches<'_>, debug_level: String) {
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let debug_level = match debug_level.as_str() {
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"trace" => log::Level::Trace,
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"debug" => log::Level::Debug,
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"info" => log::Level::Info,
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"warn" => log::Level::Warn,
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"error" => log::Level::Error,
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"crit" => log::Level::Error,
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_ => unreachable!(),
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};
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// Setting up the initial logger format and building it.
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let drain = {
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let decorator = slog_term::TermDecorator::new().build();
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let decorator = logging::AlignedTermDecorator::new(decorator, logging::MAX_MESSAGE_WIDTH);
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let drain = slog_term::FullFormat::new(decorator).build().fuse();
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slog_async::Async::new(drain).build()
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};
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let drain = match debug_level {
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log::Level::Info => drain.filter_level(Level::Info),
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log::Level::Debug => drain.filter_level(Level::Debug),
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log::Level::Trace => drain.filter_level(Level::Trace),
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log::Level::Warn => drain.filter_level(Level::Warning),
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log::Level::Error => drain.filter_level(Level::Error),
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};
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let logger = Logger::root(drain.fuse(), o!());
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let _scope_guard = slog_scope::set_global_logger(logger);
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let _log_guard = slog_stdlog::init_with_level(debug_level).unwrap();
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// Run the main function emitting any errors
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if let Err(e) = main(matches, slog_scope::logger()) {
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slog::crit!(slog_scope::logger(), "{}", e);
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}
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}
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fn main(matches: &ArgMatches<'_>, log: slog::Logger) -> Result<(), String> {
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// Builds a custom executor for the bootnode
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let mut runtime = tokio::runtime::Builder::new()
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.threaded_scheduler()
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.enable_all()
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.build()
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.map_err(|e| format!("Failed to build runtime: {}", e))?;
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// parse the CLI args into a useable config
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let config = BootNodeConfig::try_from(matches)?;
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// Run the boot node
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runtime.block_on(server::run(config, log));
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Ok(())
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}
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