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.
69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package registry
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import (
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"context"
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"github.com/go-gost/core/chain"
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"github.com/go-gost/core/metadata"
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"github.com/go-gost/core/selector"
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)
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// chainRegistry implements a hot-reload-safe registry for chain.Chainer.
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type chainRegistry struct {
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registry[chain.Chainer]
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}
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// Register stores a Chainer under the given name.
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func (r *chainRegistry) Register(name string, v chain.Chainer) error {
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return r.registry.Register(name, v)
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}
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// Get returns a wrapper that delegates to the currently registered Chainer.
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// Returns nil if name is empty.
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func (r *chainRegistry) Get(name string) chain.Chainer {
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if name != "" {
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return &chainWrapper{name: name, r: r}
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}
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return nil
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}
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func (r *chainRegistry) get(name string) chain.Chainer {
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return r.registry.Get(name)
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}
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type chainWrapper struct {
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name string
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r *chainRegistry
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}
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func (w *chainWrapper) Marker() selector.Marker {
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v := w.r.get(w.name)
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if v == nil {
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return nil
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}
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if mi, ok := v.(selector.Markable); ok {
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return mi.Marker()
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}
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return nil
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}
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func (w *chainWrapper) Metadata() metadata.Metadata {
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v := w.r.get(w.name)
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if v == nil {
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return nil
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}
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if mi, ok := v.(metadata.Metadatable); ok {
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return mi.Metadata()
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}
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return nil
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}
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func (w *chainWrapper) Route(ctx context.Context, network, address string, opts ...chain.RouteOption) chain.Route {
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v := w.r.get(w.name)
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if v == nil {
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return nil
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}
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return v.Route(ctx, network, address, opts...)
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}
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