WasGood,
}
+impl AddressState {
+ pub fn from_num(num: u8) -> Option<AddressState> {
+ match num {
+ 0x0 => Some(AddressState::Untested),
+ 0x1 => Some(AddressState::LowBlockCount),
+ 0x2 => Some(AddressState::HighBlockCount),
+ 0x3 => Some(AddressState::LowVersion),
+ 0x4 => Some(AddressState::BadVersion),
+ 0x5 => Some(AddressState::NotFullNode),
+ 0x6 => Some(AddressState::ProtocolViolation),
+ 0x7 => Some(AddressState::Timeout),
+ 0x8 => Some(AddressState::TimeoutDuringRequest),
+ 0x9 => Some(AddressState::Good),
+ 0xa => Some(AddressState::WasGood),
+ _ => None,
+ }
+ }
+
+ pub fn to_num(&self) -> u8 {
+ match *self {
+ AddressState::Untested => 0,
+ AddressState::LowBlockCount => 1,
+ AddressState::HighBlockCount => 2,
+ AddressState::LowVersion => 3,
+ AddressState::BadVersion => 4,
+ AddressState::NotFullNode => 5,
+ AddressState::ProtocolViolation => 6,
+ AddressState::Timeout => 7,
+ AddressState::TimeoutDuringRequest => 8,
+ AddressState::Good => 9,
+ AddressState::WasGood => 10,
+ }
+ }
+
+ pub fn to_str(&self) -> &'static str {
+ match *self {
+ AddressState::Untested => "Untested",
+ AddressState::LowBlockCount => "Low Block Count",
+ AddressState::HighBlockCount => "High Block Count",
+ AddressState::LowVersion => "Low Version",
+ AddressState::BadVersion => "Bad Version",
+ AddressState::NotFullNode => "Not Full Node",
+ AddressState::ProtocolViolation => "Protocol Violation",
+ AddressState::Timeout => "Timeout",
+ AddressState::TimeoutDuringRequest => "Timeout During Request",
+ AddressState::Good => "Good",
+ AddressState::WasGood => "Was Good",
+ }
+ }
+
+ pub fn get_count() -> u8 {
+ 11
+ }
+}
+
#[derive(Hash, PartialEq, Eq)]
pub enum U64Setting {
ConnsPerSec,
}
struct Nodes {
- good_node_services: HashMap<u8, HashSet<SocketAddr>>,
+ good_node_services: Vec<HashSet<SocketAddr>>,
nodes_to_state: HashMap<SocketAddr, Node>,
- state_next_scan: HashMap<AddressState, Vec<(Instant, SocketAddr)>>,
+ state_next_scan: Vec<Vec<(Instant, SocketAddr)>>,
}
struct NodesMutRef<'a> {
- good_node_services: &'a mut HashMap<u8, HashSet<SocketAddr>>,
+ good_node_services: &'a mut Vec<HashSet<SocketAddr>>,
nodes_to_state: &'a mut HashMap<SocketAddr, Node>,
- state_next_scan: &'a mut HashMap<AddressState, Vec<(Instant, SocketAddr)>>,
+ state_next_scan: &'a mut Vec<Vec<(Instant, SocketAddr)>>,
}
impl Nodes {
macro_rules! nodes_uninitd {
() => { {
- let mut state_vecs = HashMap::with_capacity(11);
- state_vecs.insert(AddressState::Untested, Vec::new());
- state_vecs.insert(AddressState::LowBlockCount, Vec::new());
- state_vecs.insert(AddressState::HighBlockCount, Vec::new());
- state_vecs.insert(AddressState::LowVersion, Vec::new());
- state_vecs.insert(AddressState::BadVersion, Vec::new());
- state_vecs.insert(AddressState::NotFullNode, Vec::new());
- state_vecs.insert(AddressState::ProtocolViolation, Vec::new());
- state_vecs.insert(AddressState::Timeout, Vec::new());
- state_vecs.insert(AddressState::TimeoutDuringRequest, Vec::new());
- state_vecs.insert(AddressState::Good, Vec::new());
- state_vecs.insert(AddressState::WasGood, Vec::new());
- let mut good_node_services = HashMap::with_capacity(64);
- for i in 0..64 {
- good_node_services.insert(i, HashSet::new());
+ let mut state_vecs = Vec::with_capacity(AddressState::get_count() as usize);
+ for _ in 0..AddressState::get_count() {
+ state_vecs.push(Vec::new());
+ }
+ let mut good_node_services = Vec::with_capacity(64);
+ for _ in 0..64 {
+ good_node_services.push(HashSet::new());
}
Nodes {
good_node_services,
let state = try_read!(line_iter, u8);
let last_services = try_read!(line_iter, u64);
let node = Node {
- state: match state {
- 0x0 => AddressState::Untested,
- 0x1 => AddressState::LowBlockCount,
- 0x2 => AddressState::HighBlockCount,
- 0x3 => AddressState::LowVersion,
- 0x4 => AddressState::BadVersion,
- 0x5 => AddressState::NotFullNode,
- 0x6 => AddressState::ProtocolViolation,
- 0x7 => AddressState::Timeout,
- 0x8 => AddressState::TimeoutDuringRequest,
- 0x9 => AddressState::Good,
- 0xa => AddressState::WasGood,
- _ => return future::ok(res),
+ state: match AddressState::from_num(state) {
+ Some(v) => v,
+ None => return future::ok(res),
},
last_services,
last_update: Instant::now(),
if node.state == AddressState::Good {
for i in 0..64 {
if node.last_services & (1 << i) != 0 {
- res.good_node_services.get_mut(&i).unwrap().insert(sockaddr);
+ res.good_node_services[i].insert(sockaddr);
}
}
}
- res.state_next_scan.get_mut(&node.state).unwrap().push((Instant::now(), sockaddr));
+ res.state_next_scan[node.state.to_num() as usize].push((Instant::now(), sockaddr));
res.nodes_to_state.insert(sockaddr, node);
}
future::ok(res)
}
pub fn get_node_count(&self, state: AddressState) -> usize {
- self.nodes.read().unwrap().state_next_scan.get(&state).unwrap().len()
+ self.nodes.read().unwrap().state_next_scan[state.to_num() as usize].len()
}
pub fn get_regex(&self, _setting: RegexSetting) -> Arc<Regex> {
*self.subver_regex.write().unwrap() = Arc::new(value);
}
- pub fn add_fresh_nodes(&self, addresses: &Vec<(u32, Address)>) {
+ pub fn add_fresh_addrs<I: Iterator<Item=SocketAddr>>(&self, addresses: I) -> u64 {
+ let mut res = 0;
let mut nodes = self.nodes.write().unwrap();
let cur_time = Instant::now();
- for &(_, ref addr) in addresses {
- if let Ok(socketaddr) = addr.socket_addr() {
- match nodes.nodes_to_state.entry(socketaddr.clone()) {
- hash_map::Entry::Vacant(e) => {
- e.insert(Node {
- state: AddressState::Untested,
- last_services: 0,
- last_update: cur_time,
- last_good: Instant::now(),
- });
- nodes.state_next_scan.get_mut(&AddressState::Untested).unwrap().push((cur_time, socketaddr));
- },
- hash_map::Entry::Occupied(_) => {},
- }
- } else {
- //TODO: Handle onions
+ for addr in addresses {
+ match nodes.nodes_to_state.entry(addr.clone()) {
+ hash_map::Entry::Vacant(e) => {
+ e.insert(Node {
+ state: AddressState::Untested,
+ last_services: 0,
+ last_update: cur_time,
+ last_good: cur_time,
+ });
+ nodes.state_next_scan[AddressState::Untested.to_num() as usize].push((cur_time, addr));
+ res += 1;
+ },
+ hash_map::Entry::Occupied(_) => {},
}
}
+ res
}
- pub fn set_node_state(&self, addr: SocketAddr, state: AddressState, services: u64) -> bool {
+ pub fn add_fresh_nodes(&self, addresses: &Vec<(u32, Address)>) {
+ self.add_fresh_addrs(addresses.iter().filter_map(|(_, addr)| {
+ match addr.socket_addr() {
+ Ok(socketaddr) => Some(socketaddr),
+ Err(_) => None, // TODO: Handle onions
+ }
+ }));
+ }
+
+ pub fn set_node_state(&self, addr: SocketAddr, state: AddressState, services: u64) -> AddressState {
let mut nodes_lock = self.nodes.write().unwrap();
let nodes = nodes_lock.borrow_mut();
- let state_ref = nodes.nodes_to_state.get_mut(&addr).unwrap();
- let ret = state != state_ref.state;
- state_ref.last_update = Instant::now();
+ let now = Instant::now();
+
+ let state_ref = nodes.nodes_to_state.entry(addr).or_insert(Node {
+ state: AddressState::Untested,
+ last_services: 0,
+ last_update: now,
+ last_good: now,
+ });
+ let ret = state_ref.state;
if (state_ref.state == AddressState::Good || state_ref.state == AddressState::WasGood)
&& state != AddressState::Good
- && state_ref.last_good >= state_ref.last_update + Duration::from_secs(self.get_u64(U64Setting::WasGoodTimeout)) {
+ && state_ref.last_good >= now - Duration::from_secs(self.get_u64(U64Setting::WasGoodTimeout)) {
state_ref.state = AddressState::WasGood;
for i in 0..64 {
if state_ref.last_services & (1 << i) != 0 {
- nodes.good_node_services.get_mut(&i).unwrap().remove(&addr);
+ nodes.good_node_services[i].remove(&addr);
}
}
state_ref.last_services = 0;
- nodes.state_next_scan.get_mut(&AddressState::WasGood).unwrap().push((state_ref.last_update, addr));
+ nodes.state_next_scan[AddressState::WasGood.to_num() as usize].push((now, addr));
} else {
state_ref.state = state;
if state == AddressState::Good {
for i in 0..64 {
if services & (1 << i) != 0 && state_ref.last_services & (1 << i) == 0 {
- nodes.good_node_services.get_mut(&i).unwrap().insert(addr);
+ nodes.good_node_services[i].insert(addr);
} else if services & (1 << i) == 0 && state_ref.last_services & (1 << i) != 0 {
- nodes.good_node_services.get_mut(&i).unwrap().remove(&addr);
+ nodes.good_node_services[i].remove(&addr);
}
}
state_ref.last_services = services;
- state_ref.last_good = state_ref.last_update;
+ state_ref.last_good = now;
}
- nodes.state_next_scan.get_mut(&state).unwrap().push((state_ref.last_update, addr));
+ nodes.state_next_scan[state.to_num() as usize].push((now, addr));
}
+ state_ref.last_update = now;
ret
}
for (ref sockaddr, ref node) in nodes.nodes_to_state.iter() {
nodes_buff += &sockaddr.to_string();
nodes_buff += ",";
- nodes_buff += &match node.state {
- AddressState::Untested => 0u8,
- AddressState::LowBlockCount => 1u8,
- AddressState::HighBlockCount => 2u8,
- AddressState::LowVersion => 3u8,
- AddressState::BadVersion => 4u8,
- AddressState::NotFullNode => 5u8,
- AddressState::ProtocolViolation => 6u8,
- AddressState::Timeout => 7u8,
- AddressState::TimeoutDuringRequest => 8u8,
- AddressState::Good => 9u8,
- AddressState::WasGood => 10u8,
- }.to_string();
+ nodes_buff += &node.state.to_num().to_string();
nodes_buff += ",";
nodes_buff += &node.last_services.to_string();
nodes_buff += "\n";
if i.count_ones() == 1 {
for j in 0..64 {
if i & (1 << j) != 0 {
- let set_ref = nodes.good_node_services.get(&j).unwrap();
+ let set_ref = &nodes.good_node_services[j];
v4_set = set_ref.iter().filter(|e| e.is_ipv4() && e.port() == 8333)
.choose_multiple(&mut rng, 21).iter().map(|e| e.ip()).collect();
v6_set = set_ref.iter().filter(|e| e.is_ipv6() && e.port() == 8333)
for j in 0..64 {
if i & (1 << j) != 0 {
if first_set == None {
- first_set = Some(nodes.good_node_services.get(&j).unwrap());
+ first_set = Some(&nodes.good_node_services[j]);
} else {
- second_set = Some(nodes.good_node_services.get(&j).unwrap());
+ second_set = Some(&nodes.good_node_services[j]);
break;
}
}
}
- v4_set = first_set.unwrap().intersection(second_set.unwrap())
+ v4_set = first_set.unwrap().intersection(&second_set.unwrap())
.filter(|e| e.is_ipv4() && e.port() == 8333)
.choose_multiple(&mut rng, 21).iter().map(|e| e.ip()).collect();
- v6_set = first_set.unwrap().intersection(second_set.unwrap())
+ v6_set = first_set.unwrap().intersection(&second_set.unwrap())
.filter(|e| e.is_ipv6() && e.port() == 8333)
.choose_multiple(&mut rng, 12).iter().map(|e| e.ip()).collect();
} else {
for j in 0..64 {
if i & (1 << j) != 0 {
if intersection_set_ref == None {
- intersection_set_ref = Some(nodes.good_node_services.get(&j).unwrap());
+ intersection_set_ref = Some(&nodes.good_node_services[j]);
} else {
let new_intersection = intersection_set_ref.unwrap()
- .intersection(nodes.good_node_services.get(&j).unwrap()).map(|e| (*e).clone()).collect();
+ .intersection(&nodes.good_node_services[j]).map(|e| (*e).clone()).collect();
intersection = Some(new_intersection);
intersection_set_ref = Some(intersection.as_ref().unwrap());
}
}
pub fn get_next_scan_nodes(&self) -> Vec<SocketAddr> {
- let mut res = Vec::with_capacity(600);
+ let results = 30 * self.get_u64(U64Setting::ConnsPerSec) as usize;
+ let per_bucket_results = results / (AddressState::get_count() as usize);
+ let mut res = Vec::with_capacity(results);
let cur_time = Instant::now();
- let mut nodes = self.nodes.write().unwrap();
- for (state, state_nodes) in nodes.state_next_scan.iter_mut() {
- let cmp_time = cur_time - Duration::from_secs(self.get_u64(U64Setting::RescanInterval(*state)));
- let split_point = cmp::min(cmp::min(600 - res.len(), 60),
- state_nodes.binary_search_by(|a| a.0.cmp(&cmp_time)).unwrap_or_else(|idx| idx));
- let mut new_nodes = state_nodes.split_off(split_point);
- mem::swap(&mut new_nodes, state_nodes);
- for (_, node) in new_nodes.drain(..) {
- res.push(node);
+
+ {
+ let mut nodes = self.nodes.write().unwrap();
+ for (idx, state_nodes) in nodes.state_next_scan.iter_mut().enumerate() {
+ let cmp_time = cur_time - Duration::from_secs(self.get_u64(U64Setting::RescanInterval(AddressState::from_num(idx as u8).unwrap())));
+ let split_point = cmp::min(cmp::min(results - res.len(), (per_bucket_results * (idx + 1)) - res.len()),
+ state_nodes.binary_search_by(|a| a.0.cmp(&cmp_time)).unwrap_or_else(|idx| idx));
+ let mut new_nodes = state_nodes.split_off(split_point);
+ mem::swap(&mut new_nodes, state_nodes);
+ for (_, node) in new_nodes.drain(..) {
+ res.push(node);
+ }
}
}
res.shuffle(&mut thread_rng());
projects / dnsseed-rust / blobdiff