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();
47 let stats = thread_arc.lock().unwrap();
48 if START_SHUTDOWN.load(Ordering::Relaxed) && stats.connection_count == 0 {
52 out.write_all(b"\x1b[2J\x1b[;H\n").expect("stdout broken?");
53 for line in stats.lines.iter() {
54 out.write_all(line.as_bytes()).expect("stdout broken?");
55 out.write_all(b"\n").expect("stdout broken?");
58 out.write_all(b"\nNode counts by status:\n").expect("stdout broken?");
59 for i in 0..AddressState::get_count() {
60 out.write_all(format!("{:22}: {}\n", AddressState::from_num(i).unwrap().to_str(),
61 store.get_node_count(AddressState::from_num(i).unwrap())
62 ).as_bytes()).expect("stdout broken?");
65 out.write_all(format!(
66 "\nCurrent connections open/in progress: {}\n", stats.connection_count).as_bytes()).expect("stdout broken?");
67 out.write_all(format!(
68 "Connections opened each second: {} (\"c x\" to change to x seconds)\n", store.get_u64(U64Setting::ConnsPerSec)
69 ).as_bytes()).expect("stdout broken?");
70 out.write_all(format!(
71 "Current block count: {}\n", stats.header_count).as_bytes()).expect("stdout broken?");
73 out.write_all(format!(
74 "Timeout for full run (in seconds): {} (\"t x\" to change to x seconds)\n", store.get_u64(U64Setting::RunTimeout)
75 ).as_bytes()).expect("stdout broken?");
76 out.write_all(format!(
77 "Minimum protocol version: {} (\"v x\" to change value to x)\n", store.get_u64(U64Setting::MinProtocolVersion)
78 ).as_bytes()).expect("stdout broken?");
79 out.write_all(format!(
80 "Subversion match regex: {} (\"s x\" to change value to x)\n", store.get_regex(RegexSetting::SubverRegex).as_str()
81 ).as_bytes()).expect("stdout broken?");
83 out.write_all(b"\nRetry times (in seconds):\n").expect("stdout broken?");
84 for i in 0..AddressState::get_count() {
85 let scan_secs = store.get_u64(U64Setting::RescanInterval(AddressState::from_num(i).unwrap()));
86 out.write_all(format!(
87 "{:22} ({:2}): {:5} (ie {} hrs, {} min)\n", AddressState::from_num(i).unwrap().to_str(), i,
88 scan_secs, scan_secs / 60 / 60, (scan_secs / 60) % 60,
89 ).as_bytes()).expect("stdout broken?");
92 out.write_all(format!(
93 "\nBGP Routing Table: {} v4 paths, {} v6 paths\n",
94 stats.v4_table_size, stats.v6_table_size).as_bytes()).expect("stdout broken?");
96 out.write_all(b"\nCommands:\n").expect("stdout broken?");
97 out.write_all(b"q: quit\n").expect("stdout broken?");
98 out.write_all(format!(
99 "r x y: Change retry time for status x (int value, see retry times section for name mappings) to y (in seconds)\n"
100 ).as_bytes()).expect("stdout broken?");
101 out.write_all(format!(
102 "w x: Change the amount of time a node is considered WAS_GOOD after it fails to x from {} (in seconds)\n",
103 store.get_u64(U64Setting::WasGoodTimeout)
104 ).as_bytes()).expect("stdout broken?");
105 out.write_all(b"a x: Scan node x\n").expect("stdout broken?");
106 out.write_all(b"b x: BGP Lookup IP x\n").expect("stdout broken?");
107 out.write_all(b"\x1b[s").expect("stdout broken?"); // Save cursor position and provide a blank line before cursor
108 out.write_all(b"\x1b[;H\x1b[2K").expect("stdout broken?");
109 out.write_all(b"Most recent log:\n").expect("stdout broken?");
110 out.write_all(b"\x1b[u").expect("stdout broken?"); // Restore cursor position and go up one line
112 out.flush().expect("stdout broken?");
120 pub fn add_line(&self, line: String, err: bool) {
121 let mut stats = self.stats.lock().unwrap();
123 stats.lines.push_back("\x1b[31m".to_string() + &line + "\x1b[0m");
125 stats.lines.push_back(line);
127 if stats.lines.len() > 75 {
128 stats.lines.pop_front();
132 pub fn set_stat(&self, s: Stat) {
134 Stat::HeaderCount(c) => self.stats.lock().unwrap().header_count = c,
135 Stat::NewConnection => self.stats.lock().unwrap().connection_count += 1,
136 Stat::ConnectionClosed => self.stats.lock().unwrap().connection_count -= 1,
137 Stat::V4RoutingTableSize(c) => self.stats.lock().unwrap().v4_table_size = c,
138 Stat::V6RoutingTableSize(c) => self.stats.lock().unwrap().v6_table_size = c,