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48 lines
816 B
Go
48 lines
816 B
Go
package discov
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import (
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"zero/core/discov/internal"
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"zero/core/lang"
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)
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type (
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Facade struct {
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endpoints []string
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registry *internal.Registry
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}
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FacadeListener interface {
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OnAdd(key, val string)
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OnDelete(key string)
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}
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)
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func NewFacade(endpoints []string) Facade {
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return Facade{
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endpoints: endpoints,
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registry: internal.GetRegistry(),
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}
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}
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func (f Facade) Client() internal.EtcdClient {
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conn, err := f.registry.GetConn(f.endpoints)
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lang.Must(err)
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return conn
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}
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func (f Facade) Monitor(key string, l FacadeListener) {
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f.registry.Monitor(f.endpoints, key, listenerAdapter{l})
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}
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type listenerAdapter struct {
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l FacadeListener
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}
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func (la listenerAdapter) OnAdd(kv internal.KV) {
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la.l.OnAdd(kv.Key, kv.Val)
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}
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func (la listenerAdapter) OnDelete(kv internal.KV) {
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la.l.OnDelete(kv.Key)
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}
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