Files
node/pubsub/filter_param.go
zeekay 7cf87b230b node-unified is the node
The module already called itself github.com/luxfi/node while containing no node
in Go: cmd/luxd was twenty-one lines that printed the size of a few types, and
the Go column of the matrix measured a VM plugin. A repo that fetches the thing
it claims to be has not replaced it, so the Go sources move in — 1515 files,
the daemon and everything under it — and the build reaches outside this module
for nothing.

Rust and C++ sit beside it unchanged and are still measured against it by the
differential. That is the point of one repo: the reference implementation and
the two ports are the same checkout, so parity is a thing you can run rather
than a thing you assert.

Verified: builds, and the closure carries no lux-private — checked at build time
rather than believed. The daemon starts twelve chains on a local network
(P X C Q Z A B G K M F, plus D through its plugin) and reports healthy.
2026-09-07 16:15:25 -07:00

88 lines
1.4 KiB
Go

// Copyright (C) 2019-2025, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package pubsub
import (
"sync"
"github.com/luxfi/math/set"
"github.com/luxfi/node/pubsub/bloom"
)
type FilterParam struct {
lock sync.RWMutex
set set.Set[string]
filter bloom.Filter
}
func NewFilterParam() *FilterParam {
return &FilterParam{
set: make(set.Set[string]),
}
}
func (f *FilterParam) NewSet() {
f.lock.Lock()
defer f.lock.Unlock()
f.set = make(set.Set[string])
f.filter = nil
}
func (f *FilterParam) Filter() bloom.Filter {
f.lock.RLock()
defer f.lock.RUnlock()
return f.filter
}
func (f *FilterParam) SetFilter(filter bloom.Filter) bloom.Filter {
f.lock.Lock()
defer f.lock.Unlock()
f.filter = filter
f.set = nil
return f.filter
}
func (f *FilterParam) Check(addr []byte) bool {
f.lock.RLock()
defer f.lock.RUnlock()
if f.filter != nil && f.filter.Check(addr) {
return true
}
return f.set.Contains(string(addr))
}
func (f *FilterParam) Add(bl ...[]byte) error {
filter := f.Filter()
if filter != nil {
filter.Add(bl...)
return nil
}
f.lock.Lock()
defer f.lock.Unlock()
if f.set == nil {
return ErrFilterNotInitialized
}
if len(f.set)+len(bl) > MaxAddresses {
return ErrAddressLimit
}
for _, b := range bl {
f.set.Add(string(b))
}
return nil
}
func (f *FilterParam) Len() int {
f.lock.RLock()
defer f.lock.RUnlock()
return len(f.set)
}