1 use std::sync::atomic::Ordering;
2 use std::collections::LinkedList;
3 use std::sync::{Arc, Mutex};
6 use crate::datastore::{Store, AddressState, U64Setting, RegexSetting};
8 use crate::START_SHUTDOWN;
17 lines: LinkedList<String>,
19 connection_count: u64,
23 stats: Arc<Mutex<Stats>>,
27 pub fn new(store: &'static Store) -> Printer {
28 let stats: Arc<Mutex<Stats>> = Arc::new(Mutex::new(Stats {
29 lines: LinkedList::new(),
33 let thread_arc = Arc::clone(&stats);
34 std::thread::spawn(move || {
36 std::thread::sleep(std::time::Duration::from_secs(1));
38 let stdout = std::io::stdout();
39 let mut out = stdout.lock();
41 let stats = thread_arc.lock().unwrap();
42 if START_SHUTDOWN.load(Ordering::Relaxed) && stats.connection_count == 0 {
46 out.write_all(b"\x1b[2J\x1b[;H\n").expect("stdout broken?");
47 for line in stats.lines.iter() {
48 out.write_all(line.as_bytes()).expect("stdout broken?");
49 out.write_all(b"\n").expect("stdout broken?");
52 out.write_all(b"\nNode counts by status:\n").expect("stdout broken?");
53 for i in 0..AddressState::get_count() {
54 out.write_all(format!("{:22}: {}\n", AddressState::from_num(i).unwrap().to_str(),
55 store.get_node_count(AddressState::from_num(i).unwrap())
56 ).as_bytes()).expect("stdout broken?");
59 out.write_all(format!(
60 "\nCurrent connections open/in progress: {}\n", stats.connection_count).as_bytes()).expect("stdout broken?");
61 out.write_all(format!(
62 "Connections opened each second: {} (\"c x\" to change to x seconds)\n", store.get_u64(U64Setting::ConnsPerSec)
63 ).as_bytes()).expect("stdout broken?");
64 out.write_all(format!(
65 "Current block count: {}\n", stats.header_count).as_bytes()).expect("stdout broken?");
67 out.write_all(format!(
68 "Timeout for full run (in seconds): {} (\"t x\" to change to x seconds)\n", store.get_u64(U64Setting::RunTimeout)
69 ).as_bytes()).expect("stdout broken?");
70 out.write_all(format!(
71 "Minimum protocol version: {} (\"v x\" to change value to x)\n", store.get_u64(U64Setting::MinProtocolVersion)
72 ).as_bytes()).expect("stdout broken?");
73 out.write_all(format!(
74 "Subversion match regex: {} (\"s x\" to change value to x)\n", store.get_regex(RegexSetting::SubverRegex).as_str()
75 ).as_bytes()).expect("stdout broken?");
77 out.write_all(b"\nRetry times (in seconds):\n").expect("stdout broken?");
78 for i in 0..AddressState::get_count() {
79 let scan_secs = store.get_u64(U64Setting::RescanInterval(AddressState::from_num(i).unwrap()));
80 out.write_all(format!(
81 "{:22} ({:2}): {:5} (ie {} hrs, {} min)\n", AddressState::from_num(i).unwrap().to_str(), i,
82 scan_secs, scan_secs / 60 / 60, (scan_secs / 60) % 60,
83 ).as_bytes()).expect("stdout broken?");
86 out.write_all(b"\nCommands:\n").expect("stdout broken?");
87 out.write_all(b"q: quit\n").expect("stdout broken?");
88 out.write_all(format!(
89 "r x y: Change retry time for status x (int value, see retry times section for name mappings) to y (in seconds)\n"
90 ).as_bytes()).expect("stdout broken?");
91 out.write_all(format!(
92 "w x: Change the amount of time a node is considered WAS_GOOD after it fails to x from {} (in seconds)\n",
93 store.get_u64(U64Setting::WasGoodTimeout)
94 ).as_bytes()).expect("stdout broken?");
95 out.write_all(b"a x: Scan node x\n").expect("stdout broken?");
96 out.write_all(b"\x1b[s").expect("stdout broken?"); // Save cursor position and provide a blank line before cursor
97 out.write_all(b"\x1b[;H\x1b[2K").expect("stdout broken?");
98 out.write_all(b"Most recent log:\n").expect("stdout broken?");
99 out.write_all(b"\x1b[u").expect("stdout broken?"); // Restore cursor position and go up one line
101 out.flush().expect("stdout broken?");
109 pub fn add_line(&self, line: String, err: bool) {
110 let mut stats = self.stats.lock().unwrap();
112 stats.lines.push_back("\x1b[31m".to_string() + &line + "\x1b[0m");
114 stats.lines.push_back(line);
116 if stats.lines.len() > 75 {
117 stats.lines.pop_front();
121 pub fn set_stat(&self, s: Stat) {
123 Stat::HeaderCount(c) => self.stats.lock().unwrap().header_count = c,
124 Stat::NewConnection => self.stats.lock().unwrap().connection_count += 1,
125 Stat::ConnectionClosed => self.stats.lock().unwrap().connection_count -= 1,