Merge branch 'master' into client-ipc-refact

parity/cli.rs

@@ -137,6 +137,13 @@ Sealing/Mining Options:
                            own - reseal only on a new local transaction;
                            ext - reseal only on a new external transaction;
                            all - reseal on all new transactions [default: all].
+  --reseal-min-period MS   Specify the minimum time between reseals from 
+                           incoming transactions. MS is time measured in
+                           milliseconds [default: 2000].
+  --work-queue-size ITEMS  Specify the number of historical work packages
+                           which are kept cached lest a solution is found for 
+                           them later. High values take more memory but result
+                           in fewer unusable solutions [default: 20].
   --tx-gas-limit GAS       Apply a limit of GAS as the maximum amount of gas
                            a single transaction may have for it to be mined.
   --relay-set SET          Set of transactions to relay. SET may be:
@@ -162,6 +169,12 @@ Sealing/Mining Options:
                            more than 32 characters.
   --tx-queue-size LIMIT    Maximum amount of transactions in the queue (waiting
                            to be included in next block) [default: 1024].
+  --remove-solved          Move solved blocks from the work package queue
+                           instead of cloning them. This gives a slightly
+                           faster import speed, but means that extra solutions
+                           submitted for the same work package will go unused.
+  --notify-work URLS       URLs to which work package notifications are pushed.
+                           URLS should be a comma-delimited list of HTTP URLs.
 
 Footprint Options:
   --tracing BOOL           Indicates if full transaction tracing should be
@@ -302,6 +315,9 @@ pub struct Args {
 	pub flag_no_token: bool,
 	pub flag_force_sealing: bool,
 	pub flag_reseal_on_txs: String,
+	pub flag_reseal_min_period: u64,
+	pub flag_work_queue_size: usize,
+	pub flag_remove_solved: bool,
 	pub flag_tx_gas_limit: Option<String>,
 	pub flag_relay_set: String,
 	pub flag_author: Option<String>,
@@ -311,6 +327,7 @@ pub struct Args {
 	pub flag_gas_cap: String,
 	pub flag_extra_data: Option<String>,
 	pub flag_tx_queue_size: usize,
+	pub flag_notify_work: Option<String>,
 	pub flag_logging: Option<String>,
 	pub flag_version: bool,
 	pub flag_from: String,

parity/configuration.rs

@@ -16,6 +16,7 @@
 
 use std::env;
 use std::fs::File;
+use std::time::Duration;
 use std::io::{BufRead, BufReader};
 use std::net::{SocketAddr, IpAddr};
 use std::path::PathBuf;
@@ -24,6 +25,7 @@ use docopt::Docopt;
 
 use die::*;
 use util::*;
+use util::log::Colour::*;
 use ethcore::account_provider::AccountProvider;
 use util::network_settings::NetworkSettings;
 use ethcore::client::{append_path, get_db_path, ClientConfig, DatabaseCompactionProfile, Switch, VMType};
@@ -83,6 +85,10 @@ impl Configuration {
 		)
 	}
 
+	fn work_notify(&self) -> Vec<String> {
+		self.args.flag_notify_work.as_ref().map_or_else(Vec::new, |s| s.split(',').map(|s| s.to_owned()).collect())
+	}
+
 	pub fn miner_options(&self) -> MinerOptions {
 		let (own, ext) = match self.args.flag_reseal_on_txs.as_str() {
 			"none" => (false, false),
@@ -92,6 +98,7 @@ impl Configuration {
 			x => die!("{}: Invalid value for --reseal option. Use --help for more information.", x)
 		};
 		MinerOptions {
+			new_work_notify: self.work_notify(),
 			force_sealing: self.args.flag_force_sealing,
 			reseal_on_external_tx: ext,
 			reseal_on_own_tx: own,
@@ -103,6 +110,9 @@ impl Configuration {
 				"lenient" => PendingSet::SealingOrElseQueue,
 				x => die!("{}: Invalid value for --relay-set option. Use --help for more information.", x)
 			},
+			reseal_min_period: Duration::from_millis(self.args.flag_reseal_min_period),
+			work_queue_size: self.args.flag_work_queue_size,
+			enable_resubmission: !self.args.flag_remove_solved,
 		}
 	}
 
@@ -172,7 +182,7 @@ impl Configuration {
 				let wei_per_usd: f32 = 1.0e18 / usd_per_eth;
 				let gas_per_tx: f32 = 21000.0;
 				let wei_per_gas: f32 = wei_per_usd * usd_per_tx / gas_per_tx;
-				info!("Using a conversion rate of Ξ1 = US${} ({} wei/gas)", usd_per_eth, wei_per_gas);
+				info!("Using a conversion rate of Ξ1 = {} ({} wei/gas)", paint(White.bold(), format!("US${}", usd_per_eth)), paint(Yellow.bold(), format!("{}", wei_per_gas)));
 				U256::from_dec_str(&format!("{:.0}", wei_per_gas)).unwrap()
 			}
 		}

parity/main.rs

@@ -80,7 +80,7 @@ use std::thread::sleep;
 use std::time::Duration;
 use rustc_serialize::hex::FromHex;
 use ctrlc::CtrlC;
-use util::{H256, ToPretty, NetworkConfiguration, PayloadInfo, Bytes, UtilError};
+use util::{H256, ToPretty, NetworkConfiguration, PayloadInfo, Bytes, UtilError, paint, Colour, version};
 use util::panics::{MayPanic, ForwardPanic, PanicHandler};
 use ethcore::client::{BlockID, BlockChainClient, ClientConfig, get_db_path, BlockImportError};
 use ethcore::error::{ImportError};
@@ -184,10 +184,12 @@ fn execute_client(conf: Configuration, spec: Spec, client_config: ClientConfig)
 	let panic_handler = PanicHandler::new_in_arc();
 
 	// Setup logging
-	let logger = setup_log::setup_log(&conf.args.flag_logging);
+	let logger = setup_log::setup_log(&conf.args.flag_logging, conf.have_color());
 	// Raise fdlimit
 	unsafe { ::fdlimit::raise_fd_limit(); }
 
+	info!("Starting {}", paint(Colour::White.bold(), format!("{}", version())));
+
 	let net_settings = conf.net_settings(&spec);
 	let sync_config = conf.sync_config(&spec);
 
@@ -320,6 +322,8 @@ fn execute_export(conf: Configuration) {
 	// Setup panic handler
 	let panic_handler = PanicHandler::new_in_arc();
 
+	// Setup logging
+	let _logger = setup_log::setup_log(&conf.args.flag_logging, conf.have_color());
 	// Raise fdlimit
 	unsafe { ::fdlimit::raise_fd_limit(); }
 
@@ -392,6 +396,8 @@ fn execute_import(conf: Configuration) {
 	// Setup panic handler
 	let panic_handler = PanicHandler::new_in_arc();
 
+	// Setup logging
+	let _logger = setup_log::setup_log(&conf.args.flag_logging, conf.have_color());
 	// Raise fdlimit
 	unsafe { ::fdlimit::raise_fd_limit(); }
 

parity/setup_log.rs

@@ -19,10 +19,10 @@ use std::env;
 use std::sync::Arc;
 use time;
 use env_logger::LogBuilder;
-use util::{RotatingLogger};
+use util::RotatingLogger;
 
 /// Sets up the logger
-pub fn setup_log(init: &Option<String>) -> Arc<RotatingLogger> {
+pub fn setup_log(init: &Option<String>, enable_color: bool) -> Arc<RotatingLogger> {
 	use rlog::*;
 
 	let mut levels = String::new();
@@ -43,7 +43,7 @@ pub fn setup_log(init: &Option<String>) -> Arc<RotatingLogger> {
 		builder.parse(s);
 	}
 
-	let logs = Arc::new(RotatingLogger::new(levels));
+	let logs = Arc::new(RotatingLogger::new(levels, enable_color));
 	let logger = logs.clone();
 	let format = move |record: &LogRecord| {
 		let timestamp = time::strftime("%Y-%m-%d %H:%M:%S %Z", &time::now()).unwrap();