| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package zookeeper |
| |
| import ( |
| "strings" |
| ) |
| |
| import ( |
| gxzookeeper "github.com/dubbogo/gost/database/kv/zk" |
| "github.com/dubbogo/gost/log/logger" |
| |
| perrors "github.com/pkg/errors" |
| ) |
| |
| import ( |
| "dubbo.apache.org/dubbo-go/v3/common/constant" |
| ) |
| |
| const ( |
| ConnDelay = 3 // connection delay interval |
| MaxFailTimes = 3 // max fail times |
| ) |
| |
| // ValidateZookeeperClient validates client and sets options |
| func ValidateZookeeperClient(container ZkClientFacade, zkName string) error { |
| lock := container.ZkClientLock() |
| url := container.GetURL() |
| |
| lock.Lock() |
| defer lock.Unlock() |
| |
| if container.ZkClient() == nil { |
| // in dubbo, every registry only connect one node, so this is []string{r.Address} |
| timeout := url.GetParamDuration(constant.ConfigTimeoutKey, constant.DefaultRegTimeout) |
| |
| zkAddresses := strings.Split(url.Location, ",") |
| logger.Infof("[Zookeeper Client] New zookeeper client with name = %s, zkAddress = %s, timeout = %s", zkName, url.Location, timeout.String()) |
| newClient, cltErr := gxzookeeper.NewZookeeperClient(zkName, zkAddresses, true, gxzookeeper.WithZkTimeOut(timeout)) |
| if cltErr != nil { |
| logger.Warnf("newZookeeperClient(name{%s}, zk address{%v}, timeout{%d}) = error{%v}", |
| zkName, url.Location, timeout.String(), cltErr) |
| return perrors.WithMessagef(cltErr, "newZookeeperClient(address:%+v)", url.Location) |
| } |
| container.SetZkClient(newClient) |
| } |
| return nil |
| } |