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41 lines
893 B
41 lines
893 B
package zookeeper
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import (
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"time"
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"github.com/go-zookeeper/zk"
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"google.golang.org/grpc"
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"google.golang.org/grpc/resolver"
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)
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func (s *ZkClient) Register(rpcRegisterName, host string, port int, opts ...grpc.DialOption) error {
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if err := s.ensureName(rpcRegisterName); err != nil {
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return err
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}
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addr := s.getAddr(host, port)
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_, err := grpc.Dial(addr, opts...)
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if err != nil {
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return err
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}
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node, err := s.conn.CreateProtectedEphemeralSequential(s.getPath(rpcRegisterName)+"/"+addr+"_", []byte(addr), zk.WorldACL(zk.PermAll))
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if err != nil {
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return err
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}
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s.node = node
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return nil
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}
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func (s *ZkClient) UnRegister() error {
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s.lock.Lock()
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defer s.lock.Unlock()
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err := s.conn.Delete(s.node, -1)
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if err != nil {
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return err
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}
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time.Sleep(time.Second)
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s.node = ""
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s.localConns = make(map[string][]resolver.Address)
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s.resolvers = make(map[string]*Resolver)
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return nil
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}
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