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shard_registry.go
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/
shard_registry.go
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package dilithium
import (
"reflect"
"strings"
"sync"
)
var ShardTypeRegistry = NewShardRegistry()
func RegisterShardType(s Shard) {
ShardTypeRegistry.Add(s)
}
type ShardRegistry struct {
types map[string]reflect.Type
names map[reflect.Type]string
mu sync.RWMutex
}
func NewShardRegistry() *ShardRegistry {
return &ShardRegistry{types: make(map[string]reflect.Type), names: make(map[reflect.Type]string)}
}
func (r *ShardRegistry) Name(s Shard) string {
r.mu.RLock()
defer r.mu.RUnlock()
return r.names[reflect.Indirect(reflect.ValueOf(s)).Type()]
}
func (r *ShardRegistry) Type(name string) reflect.Type {
r.mu.RLock()
defer r.mu.RUnlock()
return r.types[name]
}
func (r *ShardRegistry) Add(s Shard) {
r.mu.Lock()
defer r.mu.Unlock()
typ := reflect.Indirect(reflect.ValueOf(s)).Type()
name := typ.Name()
if name[len(name)-5:] == "Shard" {
name = name[:len(name)-5]
}
name = strings.ToLower(name)
r.types[name] = typ
r.names[typ] = name
}