You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
2.4 KiB
70 lines
2.4 KiB
// Copyright © 2023 OpenIM. All rights reserved.
|
|
//
|
|
// Licensed 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 (
|
|
"os"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/OpenIMSDK/tools/discoveryregistry"
|
|
openkeeper "github.com/OpenIMSDK/tools/discoveryregistry/zookeeper"
|
|
"github.com/OpenIMSDK/tools/log"
|
|
|
|
"github.com/openimsdk/open-im-server/v3/pkg/common/config"
|
|
)
|
|
|
|
// NewZookeeperDiscoveryRegister creates a new instance of ZookeeperDR for Zookeeper service discovery and registration.
|
|
func NewZookeeperDiscoveryRegister() (discoveryregistry.SvcDiscoveryRegistry, error) {
|
|
schema := getEnv("ZOOKEEPER_SCHEMA", config.Config.Zookeeper.Schema)
|
|
zkAddr := getZkAddrFromEnv(config.Config.Zookeeper.ZkAddr)
|
|
username := getEnv("ZOOKEEPER_USERNAME", config.Config.Zookeeper.Username)
|
|
password := getEnv("ZOOKEEPER_PASSWORD", config.Config.Zookeeper.Password)
|
|
|
|
return openkeeper.NewClient(
|
|
zkAddr,
|
|
schema,
|
|
openkeeper.WithFreq(time.Hour),
|
|
openkeeper.WithUserNameAndPassword(username, password),
|
|
openkeeper.WithRoundRobin(),
|
|
openkeeper.WithTimeout(10),
|
|
openkeeper.WithLogger(log.NewZkLogger()),
|
|
)
|
|
}
|
|
|
|
// getEnv returns the value of an environment variable if it exists, otherwise it returns the fallback value.
|
|
func getEnv(key, fallback string) string {
|
|
if value, exists := os.LookupEnv(key); exists {
|
|
return value
|
|
}
|
|
return fallback
|
|
}
|
|
|
|
// getZkAddrFromEnv returns the Zookeeper addresses combined from the ZOOKEEPER_ADDRESS and ZOOKEEPER_PORT environment variables.
|
|
// If the environment variables are not set, it returns the fallback value.
|
|
func getZkAddrFromEnv(fallback []string) []string {
|
|
address, addrExists := os.LookupEnv("ZOOKEEPER_ADDRESS")
|
|
port, portExists := os.LookupEnv("ZOOKEEPER_PORT")
|
|
|
|
if addrExists && portExists {
|
|
addresses := strings.Split(address, ",")
|
|
for i, addr := range addresses {
|
|
addresses[i] = addr + ":" + port
|
|
}
|
|
return addresses
|
|
}
|
|
return fallback
|
|
}
|