Files
dypid-client/internal/config/config.go
T
ygxbnet 4addc29b2c refactor(config): 添加配置写入的并发安全锁机制
- 引入 sync.Mutex 确保配置访问的线程安全性
- 在 WriteConfig 函数中实现读写锁定机制
- 防止多协程同时修改配置导致的数据竞争问题
2026-04-28 14:59:21 +08:00

80 lines
2.1 KiB
Go

package config
import (
"fmt"
"sync"
"github.com/fsnotify/fsnotify"
"github.com/spf13/viper"
)
type Config struct {
Url string `json:"url" mapstructure:"url"`
Token string `json:"token" mapstructure:"token"`
ThreadCount int `json:"thread_count" mapstructure:"thread-count"`
HandleFileCount int `json:"handle_file_count" mapstructure:"handle-file-count"`
IsRunOnStart bool `json:"is_run_on_start" mapstructure:"is-run-on-start"`
CheckDir string `json:"check_dir" mapstructure:"check-dir"`
}
var APPConfig Config
var configMu sync.Mutex
const (
Url = "url"
Token = "token"
ThreadCount = "thread-count"
HandleFileCount = "handle-file-count"
IsRunOnStart = "is-run-on-start"
CheckDir = "check-dir"
)
func InitConfig() {
// 设置默认配置
defaultConfig := Config{
Url: "http://127.0.0.1:8080",
Token: "",
ThreadCount: 10,
HandleFileCount: 25,
IsRunOnStart: false,
CheckDir: "",
}
viper.SetDefault(Url, defaultConfig.Url)
viper.SetDefault(Token, defaultConfig.Token)
viper.SetDefault(ThreadCount, defaultConfig.ThreadCount)
viper.SetDefault(HandleFileCount, defaultConfig.HandleFileCount)
viper.SetDefault(IsRunOnStart, defaultConfig.IsRunOnStart)
viper.SetDefault(CheckDir, defaultConfig.CheckDir)
//设置配置文件名和路径 ./config.toml
viper.AddConfigPath(".")
viper.SetConfigName("config")
viper.SetConfigType("toml")
viper.SafeWriteConfig() //安全写入默认配置
//读取配置文件
if err := viper.ReadInConfig(); err != nil {
fmt.Errorf("无法读取配置文件: %w", err)
}
if err := viper.Unmarshal(&APPConfig); err != nil {
fmt.Errorf("无法解析配置: %w", err)
}
viper.WatchConfig()
viper.OnConfigChange(func(e fsnotify.Event) {
if err := viper.ReadInConfig(); err != nil {
fmt.Errorf("无法读取配置文件: %w", err)
}
if err := viper.Unmarshal(&APPConfig); err != nil {
fmt.Errorf("无法解析配置: %w", err)
}
})
}
func WriteConfig(key string, value any) {
configMu.Lock()
viper.Set(key, value)
viper.WriteConfig()
configMu.Unlock()
}