ginuerzh
acce86c0e4
Log close errors in Unregister instead of silently discarding them. Add doc comments to all exported symbols across 20 registry files. Add comprehensive tests covering base registry, all wrapper types, hot-reload delegation, nil-fallback semantics, and global accessors.
57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package registry
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/go-gost/core/chain"
|
|
"github.com/go-gost/core/hop"
|
|
)
|
|
|
|
// hopRegistry implements a hot-reload-safe registry for hop.Hop.
|
|
type hopRegistry struct {
|
|
registry[hop.Hop]
|
|
}
|
|
|
|
// Register stores a Hop under the given name.
|
|
func (r *hopRegistry) Register(name string, v hop.Hop) error {
|
|
return r.registry.Register(name, v)
|
|
}
|
|
|
|
// Get returns a wrapper that delegates to the currently registered Hop.
|
|
// Returns nil if name is empty.
|
|
func (r *hopRegistry) Get(name string) hop.Hop {
|
|
if name != "" {
|
|
return &hopWrapper{name: name, r: r}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (r *hopRegistry) get(name string) hop.Hop {
|
|
return r.registry.Get(name)
|
|
}
|
|
|
|
type hopWrapper struct {
|
|
name string
|
|
r *hopRegistry
|
|
}
|
|
|
|
func (w *hopWrapper) Nodes() []*chain.Node {
|
|
v := w.r.get(w.name)
|
|
if v == nil {
|
|
return nil
|
|
}
|
|
if nl, ok := v.(hop.NodeList); ok {
|
|
return nl.Nodes()
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (w *hopWrapper) Select(ctx context.Context, opts ...hop.SelectOption) *chain.Node {
|
|
v := w.r.get(w.name)
|
|
if v == nil {
|
|
return nil
|
|
}
|
|
|
|
return v.Select(ctx, opts...)
|
|
}
|