func (registry *Registry) Register(uri route.Uri, endpoint *route.Endpoint) {
registry.Lock()
defer registry.Unlock()
uri = uri.ToLower()
key := tableKey{
addr: endpoint.CanonicalAddr(),
uri: uri,
}
var endpointToRegister *route.Endpoint
entry, found := registry.table[key]
if found {
endpointToRegister = entry.endpoint
} else {
endpointToRegister = endpoint
entry = &tableEntry{endpoint: endpoint}
registry.table[key] = entry
}
pool, found := registry.byUri[uri]
if !found {
pool = route.NewPool()
registry.byUri[uri] = pool
}
pool.Add(endpointToRegister)
entry.updatedAt = time.Now()
registry.timeOfLastUpdate = time.Now()
}
func (r *RouteRegistry) Lookup(uri route.Uri) *route.Pool {
r.RLock()
uri = uri.ToLower()
pool := r.byUri[uri]
r.RUnlock()
return pool
}
func (registry *Registry) Unregister(uri route.Uri, endpoint *route.Endpoint) {
registry.Lock()
defer registry.Unlock()
uri = uri.ToLower()
key := tableKey{
addr: endpoint.CanonicalAddr(),
uri: uri,
}
registry.unregisterUri(key)
}
func (r *RouteRegistry) Lookup(uri route.Uri) *route.Pool {
r.RLock()
uri = uri.ToLower()
var err error
pool, found := r.byUri.MatchUri(uri)
for !found && err == nil {
uri, err = uri.NextWildcard()
pool, found = r.byUri.MatchUri(uri)
}
r.RUnlock()
return pool
}
func (r *RouteRegistry) Unregister(uri route.Uri, endpoint *route.Endpoint) {
r.Lock()
uri = uri.ToLower()
pool, found := r.byUri[uri]
if found {
pool.Remove(endpoint)
if pool.IsEmpty() {
delete(r.byUri, uri)
}
}
r.Unlock()
}
func (r *RouteRegistry) Register(uri route.Uri, endpoint *route.Endpoint) {
t := time.Now()
r.Lock()
uri = uri.ToLower()
pool, found := r.byUri[uri]
if !found {
pool = route.NewPool(r.dropletStaleThreshold / 4)
r.byUri[uri] = pool
}
pool.Put(endpoint)
r.timeOfLastUpdate = t
r.Unlock()
}
func (r *Registry) lookupByUri(uri route.Uri) (*route.Pool, bool) {
uri = uri.ToLower()
pool, ok := r.byUri[uri]
return pool, ok
}
