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 out.write_all(format!("Untested: {}\n", store.get_node_count(AddressState::Untested)
54 ).as_bytes()).expect("stdout broken?");
55 out.write_all(format!("Low Block Count: {}\n", store.get_node_count(AddressState::LowBlockCount)
56 ).as_bytes()).expect("stdout broken?");
57 out.write_all(format!("High Block Count: {}\n", store.get_node_count(AddressState::HighBlockCount)
58 ).as_bytes()).expect("stdout broken?");
59 out.write_all(format!("Low Version: {}\n", store.get_node_count(AddressState::LowVersion)
60 ).as_bytes()).expect("stdout broken?");
61 out.write_all(format!("Bad Version: {}\n", store.get_node_count(AddressState::BadVersion)
62 ).as_bytes()).expect("stdout broken?");
63 out.write_all(format!("Not Full Node: {}\n", store.get_node_count(AddressState::NotFullNode)
64 ).as_bytes()).expect("stdout broken?");
65 out.write_all(format!("Protocol Violation: {}\n", store.get_node_count(AddressState::ProtocolViolation)
66 ).as_bytes()).expect("stdout broken?");
67 out.write_all(format!("Timeout: {}\n", store.get_node_count(AddressState::Timeout)
68 ).as_bytes()).expect("stdout broken?");
69 out.write_all(format!("Timeout During Request: {}\n", store.get_node_count(AddressState::TimeoutDuringRequest)
70 ).as_bytes()).expect("stdout broken?");
71 out.write_all(format!("Good: {}\n", store.get_node_count(AddressState::Good)
72 ).as_bytes()).expect("stdout broken?");
73 out.write_all(format!("WasGood: {}\n", store.get_node_count(AddressState::WasGood)
74 ).as_bytes()).expect("stdout broken?");
76 out.write_all(format!(
77 "\nCurrent connections open/in progress: {}\n", stats.connection_count).as_bytes()).expect("stdout broken?");
78 out.write_all(format!(
79 "Connections opened each second: {} (\"c x\" to change to x seconds)\n", store.get_u64(U64Setting::ConnsPerSec)
80 ).as_bytes()).expect("stdout broken?");
81 out.write_all(format!(
82 "Current block count: {}\n", stats.header_count).as_bytes()).expect("stdout broken?");
84 out.write_all(format!(
85 "Timeout for full run (in seconds): {} (\"t x\" to change to x seconds)\n", store.get_u64(U64Setting::RunTimeout)
86 ).as_bytes()).expect("stdout broken?");
87 out.write_all(format!(
88 "Minimum protocol version: {} (\"v x\" to change value to x)\n", store.get_u64(U64Setting::MinProtocolVersion)
89 ).as_bytes()).expect("stdout broken?");
90 out.write_all(format!(
91 "Subversion match regex: {} (\"s x\" to change value to x)\n", store.get_regex(RegexSetting::SubverRegex).as_str()
92 ).as_bytes()).expect("stdout broken?");
94 out.write_all(b"\nRetry times (in seconds):\n").expect("stdout broken?");
95 out.write_all(format!(
96 "Untested: {}\n", store.get_u64(U64Setting::RescanInterval(AddressState::Untested))
97 ).as_bytes()).expect("stdout broken?");
98 out.write_all(format!(
99 "Low Block Count: {}\n", store.get_u64(U64Setting::RescanInterval(AddressState::LowBlockCount))
100 ).as_bytes()).expect("stdout broken?");
101 out.write_all(format!(
102 "High Block Count {}\n", store.get_u64(U64Setting::RescanInterval(AddressState::HighBlockCount))
103 ).as_bytes()).expect("stdout broken?");
104 out.write_all(format!(
105 "Low Version: {}\n", store.get_u64(U64Setting::RescanInterval(AddressState::LowVersion))
106 ).as_bytes()).expect("stdout broken?");
107 out.write_all(format!(
108 "Bad Version: {}\n", store.get_u64(U64Setting::RescanInterval(AddressState::BadVersion))
109 ).as_bytes()).expect("stdout broken?");
110 out.write_all(format!(
111 "Not Full Node: {}\n", store.get_u64(U64Setting::RescanInterval(AddressState::NotFullNode))
112 ).as_bytes()).expect("stdout broken?");
113 out.write_all(format!(
114 "Protocol Violation: {}\n", store.get_u64(U64Setting::RescanInterval(AddressState::ProtocolViolation))
115 ).as_bytes()).expect("stdout broken?");
116 out.write_all(format!(
117 "Timeout: {}\n", store.get_u64(U64Setting::RescanInterval(AddressState::Timeout))
118 ).as_bytes()).expect("stdout broken?");
119 out.write_all(format!(
120 "Timeout During Request: {}\n", store.get_u64(U64Setting::RescanInterval(AddressState::TimeoutDuringRequest))
121 ).as_bytes()).expect("stdout broken?");
122 out.write_all(format!(
123 "Good: {}\n", store.get_u64(U64Setting::RescanInterval(AddressState::Good))
124 ).as_bytes()).expect("stdout broken?");
125 out.write_all(format!(
126 "Was Good: {}\n", store.get_u64(U64Setting::RescanInterval(AddressState::WasGood))
127 ).as_bytes()).expect("stdout broken?");
129 out.write_all(b"\nCommands:\n").expect("stdout broken?");
130 out.write_all(b"q: quit\n").expect("stdout broken?");
131 out.write_all(format!(
132 "r x y: Change retry time for status x (int value, see retry times section for name mappings) to y (in seconds)\n"
133 ).as_bytes()).expect("stdout broken?");
134 out.write_all(format!(
135 "w x: Change the amount of time a node is considered WAS_GOOD after it fails to x from {} (in seconds)\n",
136 store.get_u64(U64Setting::WasGoodTimeout)
137 ).as_bytes()).expect("stdout broken?");
138 out.write_all(b"a x: Scan node x\n").expect("stdout broken?");
139 out.write_all(b"\x1b[s").expect("stdout broken?"); // Save cursor position and provide a blank line before cursor
140 out.write_all(b"\x1b[;H\x1b[2K").expect("stdout broken?");
141 out.write_all(b"Most recent log:\n").expect("stdout broken?");
142 out.write_all(b"\x1b[u").expect("stdout broken?"); // Restore cursor position and go up one line
144 out.flush().expect("stdout broken?");
152 pub fn add_line(&self, line: String, err: bool) {
153 let mut stats = self.stats.lock().unwrap();
155 stats.lines.push_back("\x1b[31m".to_string() + &line + "\x1b[0m");
157 stats.lines.push_back(line);
159 if stats.lines.len() > 50 {
160 stats.lines.pop_front();
164 pub fn set_stat(&self, s: Stat) {
166 Stat::HeaderCount(c) => self.stats.lock().unwrap().header_count = c,
167 Stat::NewConnection => self.stats.lock().unwrap().connection_count += 1,
168 Stat::ConnectionClosed => self.stats.lock().unwrap().connection_count -= 1,