use std::collections::{HashSet, HashMap, hash_map};
use std::sync::{Arc, RwLock};
use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6};
-use std::time::Instant;
+use std::time::{Duration, Instant};
use std::io::{BufRead, BufReader};
use bitcoin::network::address::{Address, AddrV2Message};
use regex::Regex;
+use crate::bloom::RollingBloomFilter;
use crate::bgp_client::BGPClient;
pub const SECS_PER_SCAN_RESULTS: u64 = 15;
-const MAX_CONNS_PER_SEC_PER_STATUS: u64 = 30;
+const MAX_CONNS_PER_SEC_PER_STATUS: u64 = 1000;
#[derive(Clone, Copy, Hash, PartialEq, Eq)]
pub enum AddressState {
u64_settings: RwLock<HashMap<U64Setting, u64>>,
subver_regex: RwLock<Arc<Regex>>,
nodes: RwLock<Nodes>,
+ timeout_nodes: RollingBloomFilter<SockAddr>,
start_time: Instant,
store: String,
}
let mut u64s = HashMap::with_capacity(15);
u64s.insert(U64Setting::RunTimeout, 120);
u64s.insert(U64Setting::WasGoodTimeout, 21600);
- u64s.insert(U64Setting::RescanInterval(AddressState::Untested), 1);
+ u64s.insert(U64Setting::RescanInterval(AddressState::Untested), 3600);
u64s.insert(U64Setting::RescanInterval(AddressState::LowBlockCount), 3600);
u64s.insert(U64Setting::RescanInterval(AddressState::HighBlockCount), 7200);
u64s.insert(U64Setting::RescanInterval(AddressState::LowVersion), 21600);
u64s.insert(U64Setting::RescanInterval(AddressState::BadVersion), 21600);
u64s.insert(U64Setting::RescanInterval(AddressState::NotFullNode), 86400);
u64s.insert(U64Setting::RescanInterval(AddressState::ProtocolViolation), 86400);
- u64s.insert(U64Setting::RescanInterval(AddressState::Timeout), 86400);
+ u64s.insert(U64Setting::RescanInterval(AddressState::Timeout), 604800);
u64s.insert(U64Setting::RescanInterval(AddressState::TimeoutDuringRequest), 21600);
u64s.insert(U64Setting::RescanInterval(AddressState::TimeoutAwaitingPong), 3600);
u64s.insert(U64Setting::RescanInterval(AddressState::TimeoutAwaitingAddr), 1800);
u64_settings: RwLock::new(u64_settings),
subver_regex: RwLock::new(Arc::new(regex)),
nodes: RwLock::new(nodes),
+ timeout_nodes: RollingBloomFilter::new(),
store,
start_time: Instant::now(),
})
pub fn get_node_count(&self, state: AddressState) -> usize {
self.nodes.read().unwrap().state_next_scan[state.to_num() as usize].len()
}
+ pub fn get_bloom_node_count(&self) -> [usize; crate::bloom::GENERATION_COUNT] {
+ self.timeout_nodes.get_element_count()
+ }
pub fn get_regex(&self, _setting: RegexSetting) -> Arc<Regex> {
Arc::clone(&*self.subver_regex.read().unwrap())
pub fn set_node_state(&self, sockaddr: SocketAddr, state: AddressState, services: u64) -> AddressState {
let addr: SockAddr = sockaddr.into();
+ if state == AddressState::Untested && self.timeout_nodes.contains(&addr) {
+ return AddressState::Timeout;
+ }
+
let now = (Instant::now() - self.start_time).as_secs().try_into().unwrap();
let mut nodes_lock = self.nodes.write().unwrap();
let nodes = nodes_lock.borrow_mut();
- let state_ref = nodes.nodes_to_state.entry(addr.clone()).or_insert(Node {
+ let node_entry = nodes.nodes_to_state.entry(addr.clone());
+ match node_entry {
+ hash_map::Entry::Occupied(entry)
+ if entry.get().state == AddressState::Untested &&
+ entry.get().last_services() == 0 &&
+ state == AddressState::Timeout => {
+ entry.remove_entry();
+ self.timeout_nodes.insert(&addr, Duration::from_secs(self.get_u64(U64Setting::RescanInterval(AddressState::Timeout))));
+ return AddressState::Untested;
+ },
+ hash_map::Entry::Vacant(_) if state == AddressState::Timeout => {
+ self.timeout_nodes.insert(&addr, Duration::from_secs(self.get_u64(U64Setting::RescanInterval(AddressState::Timeout))));
+ return AddressState::Untested;
+ },
+ _ => {},
+ }
+
+ let state_ref = node_entry.or_insert(Node {
state: AddressState::Untested,
last_services: (0, 0),
last_good: now,
nodes.good_node_services[i].remove(&addr);
}
}
- state_ref.last_services = (0, 0);
if !state_ref.queued {
nodes.state_next_scan[AddressState::WasGood.to_num() as usize].push(addr);
state_ref.queued = true;