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),
16 RoutingTablePaths(usize),
20 lines: LinkedList<String>,
22 connection_count: u64,
29 stats: Arc<Mutex<Stats>>,
33 pub fn new(store: &'static Store) -> Printer {
34 let stats: Arc<Mutex<Stats>> = Arc::new(Mutex::new(Stats {
35 lines: LinkedList::new(),
42 let thread_arc = Arc::clone(&stats);
43 std::thread::spawn(move || {
45 std::thread::sleep(std::time::Duration::from_secs(1));
47 let mut out = Vec::new();
50 let stats = thread_arc.lock().unwrap();
51 if START_SHUTDOWN.load(Ordering::Relaxed) && stats.connection_count == 0 {
55 out.write_all(b"\x1b[2J\x1b[;H\n").unwrap();
56 for line in stats.lines.iter() {
57 out.write_all(line.as_bytes()).unwrap();
58 out.write_all(b"\n").unwrap();
61 out.write_all(b"\nNode counts by status:\n").unwrap();
62 for i in 0..AddressState::get_count() {
63 out.write_all(format!("{:22}: {}\n", AddressState::from_num(i).unwrap().to_str(),
64 store.get_node_count(AddressState::from_num(i).unwrap())
65 ).as_bytes()).unwrap();
67 let generations = store.get_bloom_node_count();
68 out.write_all(b"Bloom filter generations contain:").unwrap();
69 for generation in &generations {
70 out.write_all(format!(" {}", generation).as_bytes()).unwrap();
73 out.write_all(format!(
74 "\n\nCurrent connections open/in progress: {}\n", stats.connection_count).as_bytes()).unwrap();
75 out.write_all(format!(
76 "Current block count: {}\n", stats.header_count).as_bytes()).unwrap();
78 out.write_all(format!(
79 "Timeout for full run (in seconds): {} (\"t x\" to change to x seconds)\n", store.get_u64(U64Setting::RunTimeout)
80 ).as_bytes()).unwrap();
81 out.write_all(format!(
82 "Minimum protocol version: {} (\"v x\" to change value to x)\n", store.get_u64(U64Setting::MinProtocolVersion)
83 ).as_bytes()).unwrap();
84 out.write_all(format!(
85 "Subversion match regex: {} (\"s x\" to change value to x)\n", store.get_regex(RegexSetting::SubverRegex).as_str()
86 ).as_bytes()).unwrap();
88 out.write_all(b"\nRetry times (in seconds):\n").unwrap();
89 for i in 0..AddressState::get_count() {
90 let scan_secs = store.get_u64(U64Setting::RescanInterval(AddressState::from_num(i).unwrap()));
91 out.write_all(format!(
92 "{:22} ({:2}): {:5} (ie {} hrs, {} min)\n", AddressState::from_num(i).unwrap().to_str(), i,
93 scan_secs, scan_secs / 60 / 60, (scan_secs / 60) % 60,
94 ).as_bytes()).unwrap();
97 out.write_all(format!(
98 "\nBGP Routing Table: {} v4 nets, {} v6 nets, {} max paths\n",
99 stats.v4_table_size, stats.v6_table_size, stats.paths).as_bytes()).unwrap();
101 out.write_all(b"\nCommands:\n").unwrap();
102 out.write_all(b"q: quit\n").unwrap();
103 out.write_all(format!(
104 "r x y: Change retry time for status x (int value, see retry times section for name mappings) to y (in seconds)\n"
105 ).as_bytes()).unwrap();
106 out.write_all(format!(
107 "w x: Change the amount of time a node is considered WAS_GOOD after it fails to x from {} (in seconds)\n",
108 store.get_u64(U64Setting::WasGoodTimeout)
109 ).as_bytes()).unwrap();
110 out.write_all(b"a x: Scan node x\n").unwrap();
111 out.write_all(b"b x: BGP Lookup IP x\n").unwrap();
112 out.write_all(b"\x1b[s").unwrap(); // Save cursor position and provide a blank line before cursor
113 out.write_all(b"\x1b[;H\x1b[2K").unwrap();
114 out.write_all(b"Most recent log:\n").unwrap();
115 out.write_all(b"\x1b[u").unwrap(); // Restore cursor position and go up one line
118 let stdout = std::io::stdout();
119 let mut stdout_lock = stdout.lock();
120 stdout_lock.write_all(&out).expect("stdout broken?");
121 stdout_lock.flush().expect("stdout broken?");
129 pub fn add_line(&self, line: String, err: bool) {
130 let mut stats = self.stats.lock().unwrap();
132 stats.lines.push_back("\x1b[31m".to_string() + &line + "\x1b[0m");
134 stats.lines.push_back(line);
136 if stats.lines.len() > 150 {
137 stats.lines.pop_front();
141 pub fn set_stat(&self, s: Stat) {
143 Stat::HeaderCount(c) => self.stats.lock().unwrap().header_count = c,
144 Stat::NewConnection => self.stats.lock().unwrap().connection_count += 1,
145 Stat::ConnectionClosed => self.stats.lock().unwrap().connection_count -= 1,
146 Stat::V4RoutingTableSize(c) => self.stats.lock().unwrap().v4_table_size = c,
147 Stat::V6RoutingTableSize(c) => self.stats.lock().unwrap().v6_table_size = c,
148 Stat::RoutingTablePaths(c) => self.stats.lock().unwrap().paths = c,