From: Matt Corallo Date: Mon, 27 May 2019 23:53:36 +0000 (-0400) Subject: Convert state_next_scan to vec to make addr prioritization determ. X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=882cc769c1cc5da0d9f9d24d2a4806cf08349a5e;p=dnsseed-rust Convert state_next_scan to vec to make addr prioritization determ. --- diff --git a/src/datastore.rs b/src/datastore.rs index 8202ce5..fd776c7 100644 --- a/src/datastore.rs +++ b/src/datastore.rs @@ -110,12 +110,12 @@ struct Node { struct Nodes { good_node_services: HashMap>, nodes_to_state: HashMap, - state_next_scan: HashMap>, + state_next_scan: Vec>, } struct NodesMutRef<'a> { good_node_services: &'a mut HashMap>, nodes_to_state: &'a mut HashMap, - state_next_scan: &'a mut HashMap>, + state_next_scan: &'a mut Vec>, } impl Nodes { @@ -192,18 +192,10 @@ impl Store { 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 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 = HashMap::with_capacity(64); for i in 0..64 { good_node_services.insert(i, HashSet::new()); @@ -255,7 +247,7 @@ impl Store { } } } - 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) @@ -281,7 +273,7 @@ impl Store { } 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 { @@ -305,7 +297,7 @@ impl Store { last_update: cur_time, last_good: cur_time, }); - nodes.state_next_scan.get_mut(&AddressState::Untested).unwrap().push((cur_time, addr)); + nodes.state_next_scan[AddressState::Untested.to_num() as usize].push((cur_time, addr)); res += 1; }, hash_map::Entry::Occupied(_) => {}, @@ -345,7 +337,7 @@ impl Store { } } state_ref.last_services = 0; - nodes.state_next_scan.get_mut(&AddressState::WasGood).unwrap().push((now, addr)); + nodes.state_next_scan[AddressState::WasGood.to_num() as usize].push((now, addr)); } else { state_ref.state = state; if state == AddressState::Good { @@ -359,7 +351,7 @@ impl Store { state_ref.last_services = services; state_ref.last_good = now; } - nodes.state_next_scan.get_mut(&state).unwrap().push((now, addr)); + nodes.state_next_scan[state.to_num() as usize].push((now, addr)); } state_ref.last_update = now; ret @@ -501,8 +493,8 @@ impl Store { let cur_time = Instant::now(); let mut nodes = self.nodes.write().unwrap(); - for (idx, (state, state_nodes)) in nodes.state_next_scan.iter_mut().enumerate() { - let cmp_time = cur_time - Duration::from_secs(self.get_u64(U64Setting::RescanInterval(*state))); + 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(), results - (per_bucket_results * (AddressState::get_count() as usize - idx))), 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);