Files
common/message/reconnect.go
qhd 55a6ec0374 重构消息队列连接管理,支持多数据源配置
主要变更:
1. 重构NATS、RabbitMQ和Redis连接管理模块,支持多数据源配置
2. 统一连接管理接口,增加数据源名称参数
3. 优化连接状态检查和错误处理
4. 增加连接池管理和资源清理机制
5. 改进日志输出格式和内容
2026-03-12 08:51:45 +08:00

74 lines
2.3 KiB
Go
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package message
import (
"context"
"fmt"
"strings"
"time"
"github.com/gogf/gf/v2/frame/g"
)
// connectFunc 连接函数类型
type connectFunc func(ctx context.Context) error
// closeFunc 关闭函数类型
type closeFunc func(ctx context.Context) error
// reconnectOption 重连选项
type reconnectOption struct {
maxRetries int // 最大重试次数0 表示无限重试
interval time.Duration // 重试间隔
componentType messageType // 组件类型nats/redis/rabbitmq
componentName string // 组件名称(数据源名称)
}
// defaultReconnectOption 默认重连选项
func defaultReconnectOption(componentType messageType, componentName string) *reconnectOption {
return &reconnectOption{
maxRetries: 0, // 无限重试
interval: 3 * time.Second,
componentType: componentType,
componentName: componentName,
}
}
// commonReconnect 重连函数NATS、Redis、RabbitMQ 共用)
func commonReconnect(ctx context.Context, connectFn connectFunc, closeFn closeFunc, opt *reconnectOption) error {
if opt == nil {
opt = defaultReconnectOption("unknown", "default")
}
for attempt := 0; opt.maxRetries == 0 || attempt < opt.maxRetries; attempt++ {
err := connectFn(ctx)
if err == nil {
g.Log().Infof(ctx, "✅ 连接成功: type=%s, name=%s, attempt=%d",
opt.componentType, opt.componentName, attempt+1)
return nil
}
// 记录失败日志
g.Log().Warningf(ctx, "⚠️ 连接失败: type=%s, name=%s, attempt=%d, err=%v, 重试中...",
opt.componentType, opt.componentName, attempt+1, err)
// 如果错误信息中包含 "does not exist",则认为是连接失败,不再重试
if strings.Contains(err.Error(), "does not exist") {
return err
}
// 等待一段时间再重试
select {
case <-time.After(opt.interval):
case <-ctx.Done():
if err = closeFn(ctx); err != nil {
return err
}
return ctx.Err()
}
}
return fmt.Errorf("连接失败,已达最大重试次数")
}
// connect 连接函数,直接调用 commonReconnect
func commonConnect(ctx context.Context, componentType messageType, name string, connectFn func(ctx context.Context) error, closeFn closeFunc) error {
opt := defaultReconnectOption(componentType, name)
return commonReconnect(ctx, connectFn, closeFn, opt)
}