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;
14 V4RoutingTableSize(usize),
15 V6RoutingTableSize(usize),
19 lines: LinkedList<String>,
21 connection_count: u64,
27 stats: Arc<Mutex<Stats>>,
31 pub fn new(store: &'static Store) -> Printer {
32 let stats: Arc<Mutex<Stats>> = Arc::new(Mutex::new(Stats {
33 lines: LinkedList::new(),
39 let thread_arc = Arc::clone(&stats);
40 std::thread::spawn(move || {
42 std::thread::sleep(std::time::Duration::from_secs(1));
44 let stdout = std::io::stdout();
45 let mut out = stdout.lock();
48 let stats = thread_arc.lock().unwrap();
49 if START_SHUTDOWN.load(Ordering::Relaxed) && stats.connection_count == 0 {
53 out.write_all(b"\x1b[2J\x1b[;H\n").expect("stdout broken?");
54 for line in stats.lines.iter() {
55 out.write_all(line.as_bytes()).expect("stdout broken?");
56 out.write_all(b"\n").expect("stdout broken?");
59 out.write_all(b"\nNode counts by status:\n").expect("stdout broken?");
60 for i in 0..AddressState::get_count() {
61 out.write_all(format!("{:22}: {}\n", AddressState::from_num(i).unwrap().to_str(),
62 store.get_node_count(AddressState::from_num(i).unwrap())
63 ).as_bytes()).expect("stdout broken?");
66 out.write_all(format!(
67 "\nCurrent connections open/in progress: {}\n", stats.connection_count).as_bytes()).expect("stdout broken?");
68 out.write_all(format!(
69 "Current block count: {}\n", stats.header_count).as_bytes()).expect("stdout broken?");
71 out.write_all(format!(
72 "Timeout for full run (in seconds): {} (\"t x\" to change to x seconds)\n", store.get_u64(U64Setting::RunTimeout)
73 ).as_bytes()).expect("stdout broken?");
74 out.write_all(format!(
75 "Minimum protocol version: {} (\"v x\" to change value to x)\n", store.get_u64(U64Setting::MinProtocolVersion)
76 ).as_bytes()).expect("stdout broken?");
77 out.write_all(format!(
78 "Subversion match regex: {} (\"s x\" to change value to x)\n", store.get_regex(RegexSetting::SubverRegex).as_str()
79 ).as_bytes()).expect("stdout broken?");
81 out.write_all(b"\nRetry times (in seconds):\n").expect("stdout broken?");
82 for i in 0..AddressState::get_count() {
83 let scan_secs = store.get_u64(U64Setting::RescanInterval(AddressState::from_num(i).unwrap()));
84 out.write_all(format!(
85 "{:22} ({:2}): {:5} (ie {} hrs, {} min)\n", AddressState::from_num(i).unwrap().to_str(), i,
86 scan_secs, scan_secs / 60 / 60, (scan_secs / 60) % 60,
87 ).as_bytes()).expect("stdout broken?");
90 out.write_all(format!(
91 "\nBGP Routing Table: {} v4 paths, {} v6 paths\n",
92 stats.v4_table_size, stats.v6_table_size).as_bytes()).expect("stdout broken?");
94 out.write_all(b"\nCommands:\n").expect("stdout broken?");
95 out.write_all(b"q: quit\n").expect("stdout broken?");
96 out.write_all(format!(
97 "r x y: Change retry time for status x (int value, see retry times section for name mappings) to y (in seconds)\n"
98 ).as_bytes()).expect("stdout broken?");
99 out.write_all(format!(
100 "w x: Change the amount of time a node is considered WAS_GOOD after it fails to x from {} (in seconds)\n",
101 store.get_u64(U64Setting::WasGoodTimeout)
102 ).as_bytes()).expect("stdout broken?");
103 out.write_all(b"a x: Scan node x\n").expect("stdout broken?");
104 out.write_all(b"b x: BGP Lookup IP x\n").expect("stdout broken?");
105 out.write_all(b"\x1b[s").expect("stdout broken?"); // Save cursor position and provide a blank line before cursor
106 out.write_all(b"\x1b[;H\x1b[2K").expect("stdout broken?");
107 out.write_all(b"Most recent log:\n").expect("stdout broken?");
108 out.write_all(b"\x1b[u").expect("stdout broken?"); // Restore cursor position and go up one line
111 out.flush().expect("stdout broken?");
119 pub fn add_line(&self, line: String, err: bool) {
120 let mut stats = self.stats.lock().unwrap();
122 stats.lines.push_back("\x1b[31m".to_string() + &line + "\x1b[0m");
124 stats.lines.push_back(line);
126 if stats.lines.len() > 75 {
127 stats.lines.pop_front();
131 pub fn set_stat(&self, s: Stat) {
133 Stat::HeaderCount(c) => self.stats.lock().unwrap().header_count = c,
134 Stat::NewConnection => self.stats.lock().unwrap().connection_count += 1,
135 Stat::ConnectionClosed => self.stats.lock().unwrap().connection_count -= 1,
136 Stat::V4RoutingTableSize(c) => self.stats.lock().unwrap().v4_table_size = c,
137 Stat::V6RoutingTableSize(c) => self.stats.lock().unwrap().v6_table_size = c,