liz/veilid
1
0
Fork 0
Code Pull Requests Packages Releases Activity

atomic routing domain editor fixes

Browse Source
This commit is contained in:
John Smith
2022-09-23 11:23:33 -04:00
parent 51b509221c
commit 9dcfcd02a0
5 changed files with 55 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files
veilid-core/src/routing_table/mod.rs
+47 -41
View File
@@ -34,41 +34,53 @@ pub struct RecentPeersEntry {
/// RoutingTable rwlock-internal data
struct RoutingTableInner {
// The current node's public DHT key
node_id: DHTKey,
node_id_secret: DHTKeySecret, // The current node's DHT key secret
buckets: Vec<Bucket>, // Routing table buckets that hold entries
kick_queue: BTreeSet<usize>, // Buckets to kick on our next kick task
bucket_entry_count: usize, // A fast counter for the number of entries in the table, total
public_internet_routing_domain: PublicInternetRoutingDomainDetail, // The public internet
local_network_routing_domain: LocalInternetRoutingDomainDetail, // The dial info we use on the local network
self_latency_stats_accounting: LatencyStatsAccounting, // Interim accounting mechanism for this node's RPC latency to any other node
self_transfer_stats_accounting: TransferStatsAccounting, // Interim accounting mechanism for the total bandwidth to/from this node
self_transfer_stats: TransferStatsDownUp, // Statistics about the total bandwidth to/from this node
recent_peers: LruCache<DHTKey, RecentPeersEntry>, // Peers we have recently communicated with
/// Routing table buckets that hold entries
buckets: Vec<Bucket>,
/// A fast counter for the number of entries in the table, total
bucket_entry_count: usize,
/// The public internet routing domain
public_internet_routing_domain: PublicInternetRoutingDomainDetail,
/// The dial info we use on the local network
local_network_routing_domain: LocalInternetRoutingDomainDetail,
/// Interim accounting mechanism for this node's RPC latency to any other node
self_latency_stats_accounting: LatencyStatsAccounting,
/// Interim accounting mechanism for the total bandwidth to/from this node
self_transfer_stats_accounting: TransferStatsAccounting,
/// Statistics about the total bandwidth to/from this node
self_transfer_stats: TransferStatsDownUp,
/// Peers we have recently communicated with
recent_peers: LruCache<DHTKey, RecentPeersEntry>,
}
#[derive(Clone, Debug, Default)]
pub struct RoutingTableHealth {
/// Number of reliable (responsive) entries in the routing table
pub reliable_entry_count: usize,
/// Number of unreliable (occasionally unresponsive) entries in the routing table
pub unreliable_entry_count: usize,
/// Number of dead (always unresponsive) entries in the routing table
pub dead_entry_count: usize,
}
struct RoutingTableUnlockedInner {
// Accessors
config: VeilidConfig,
network_manager: NetworkManager,
// Background processes
/// The current node's public DHT key
node_id: DHTKey,
/// The current node's DHT key secret
node_id_secret: DHTKeySecret,
/// Buckets to kick on our next kick task
kick_queue: Mutex<BTreeSet<usize>>,
/// Background process for computing statistics
rolling_transfers_task: TickTask<EyreReport>,
/// Backgroup process to purge dead routing table entries when necessary
kick_buckets_task: TickTask<EyreReport>,
}
#[derive(Clone)]
pub struct RoutingTable {
config: VeilidConfig,
inner: Arc<RwLock<RoutingTableInner>>,
unlocked_inner: Arc<RoutingTableUnlockedInner>,
}
@@ -76,10 +88,7 @@ pub struct RoutingTable {
impl RoutingTable {
fn new_inner() -> RoutingTableInner {
RoutingTableInner {
node_id: DHTKey::default(),
node_id_secret: DHTKeySecret::default(),
buckets: Vec::new(),
kick_queue: BTreeSet::default(),
public_internet_routing_domain: PublicInternetRoutingDomainDetail::default(),
local_network_routing_domain: LocalInternetRoutingDomainDetail::default(),
bucket_entry_count: 0,
@@ -90,12 +99,16 @@ impl RoutingTable {
}
}
fn new_unlocked_inner(
_config: VeilidConfig,
config: VeilidConfig,
network_manager: NetworkManager,
) -> RoutingTableUnlockedInner {
//let c = config.get();
let c = config.get();
RoutingTableUnlockedInner {
config: config.clone(),
network_manager,
node_id: c.network.node_id,
node_id_secret: c.network.node_id_secret,
kick_queue: Mutex::new(BTreeSet::default()),
rolling_transfers_task: TickTask::new(ROLLING_TRANSFERS_INTERVAL_SECS),
kick_buckets_task: TickTask::new(1),
}
@@ -103,7 +116,6 @@ impl RoutingTable {
pub fn new(network_manager: NetworkManager) -> Self {
let config = network_manager.config();
let this = Self {
config: config.clone(),
inner: Arc::new(RwLock::new(Self::new_inner())),
unlocked_inner: Arc::new(Self::new_unlocked_inner(config, network_manager)),
};
@@ -137,11 +149,11 @@ impl RoutingTable {
}
pub fn node_id(&self) -> DHTKey {
self.inner.read().node_id
self.unlocked_inner.node_id
}
pub fn node_id_secret(&self) -> DHTKeySecret {
self.inner.read().node_id_secret
self.unlocked_inner.node_id_secret
}
fn routing_domain_for_address_inner(
@@ -377,11 +389,6 @@ impl RoutingTable {
inner.buckets.push(bucket);
}
// make local copy of node id for easy access
let c = self.config.get();
inner.node_id = c.network.node_id;
inner.node_id_secret = c.network.node_id_secret;
Ok(())
}
@@ -482,8 +489,8 @@ impl RoutingTable {
}
}
fn find_bucket_index(inner: &RoutingTableInner, node_id: DHTKey) -> usize {
distance(&node_id, &inner.node_id)
fn find_bucket_index(&self, node_id: DHTKey) -> usize {
distance(&node_id, &self.unlocked_inner.node_id)
.first_nonzero_bit()
.unwrap()
}
@@ -598,9 +605,8 @@ impl RoutingTable {
}
fn queue_bucket_kick(&self, node_id: DHTKey) {
let mut inner = self.inner.write();
let idx = Self::find_bucket_index(&*inner, node_id);
inner.kick_queue.insert(idx);
let idx = self.find_bucket_index(node_id);
self.unlocked_inner.kick_queue.lock().insert(idx);
}
// Create a node reference, possibly creating a bucket entry
@@ -620,7 +626,7 @@ impl RoutingTable {
let mut inner = self.inner.write();
// Look up existing entry
let idx = Self::find_bucket_index(&*inner, node_id);
let idx = self.find_bucket_index(node_id);
let noderef = {
let bucket = &inner.buckets[idx];
let entry = bucket.entry(&node_id);
@@ -641,7 +647,7 @@ impl RoutingTable {
entry.with_mut(update_func);
// Kick the bucket
inner.kick_queue.insert(idx);
self.unlocked_inner.kick_queue.lock().insert(idx);
log_rtab!(debug "Routing table now has {} nodes, {} live", cnt, Self::get_entry_count_inner(&mut *inner, RoutingDomainSet::all(), BucketEntryState::Unreliable));
nr
@@ -662,12 +668,12 @@ impl RoutingTable {
}
pub fn lookup_node_ref(&self, node_id: DHTKey) -> Option<NodeRef> {
let inner = self.inner.read();
if node_id == inner.node_id {
if node_id == self.unlocked_inner.node_id {
log_rtab!(debug "can't look up own node id in routing table");
return None;
}
let idx = Self::find_bucket_index(&*inner, node_id);
let idx = self.find_bucket_index(node_id);
let inner = self.inner.read();
let bucket = &inner.buckets[idx];
bucket
.entry(&node_id)
@@ -749,7 +755,7 @@ impl RoutingTable {
self.unlocked_inner.rolling_transfers_task.tick().await?;
// Kick buckets task
let kick_bucket_queue_count = { self.inner.read().kick_queue.len() };
let kick_bucket_queue_count = self.unlocked_inner.kick_queue.lock().len();
if kick_bucket_queue_count > 0 {
self.unlocked_inner.kick_buckets_task.tick().await?;
}