mirror of
https://github.com/openimsdk/open-im-server.git
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77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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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)
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func (s *ZkClient) CreateRpcRootNodes(serviceNames []string) error {
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for _, serviceName := range serviceNames {
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if err := s.ensureName(serviceName); err != nil && err != zk.ErrNodeExists {
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return err
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}
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}
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return nil
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}
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func (s *ZkClient) CreateTempNode(rpcRegisterName, addr string) (node string, err error) {
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return s.conn.CreateProtectedEphemeralSequential(
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s.getPath(rpcRegisterName)+"/"+addr+"_",
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[]byte(addr),
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zk.WorldACL(zk.PermAll),
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)
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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.CreateTempNode(rpcRegisterName, addr)
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if err != nil {
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return err
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}
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s.rpcRegisterName = rpcRegisterName
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s.rpcRegisterAddr = addr
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s.node = node
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s.isRegistered = true
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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.rpcRegisterName = ""
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s.rpcRegisterAddr = ""
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s.isRegistered = false
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s.localConns = make(map[string][]grpc.ClientConnInterface)
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s.resolvers = make(map[string]*Resolver)
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return nil
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}
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