mirror of
https://gitee.com/dromara/mayfly-go
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128 lines
3.3 KiB
Go
128 lines
3.3 KiB
Go
package application
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import (
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"context"
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"mayfly-go/internal/redis/domain/entity"
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"mayfly-go/internal/redis/domain/repository"
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"mayfly-go/internal/redis/rdm"
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"mayfly-go/pkg/base"
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"mayfly-go/pkg/errorx"
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"mayfly-go/pkg/model"
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"strconv"
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"strings"
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)
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type Redis interface {
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base.App[*entity.Redis]
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// 分页获取机器脚本信息列表
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GetPageList(condition *entity.RedisQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) (*model.PageResult[any], error)
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Count(condition *entity.RedisQuery) int64
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// 测试连接
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TestConn(re *entity.Redis) error
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Save(ctx context.Context, re *entity.Redis) error
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// 删除数据库信息
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Delete(ctx context.Context, id uint64) error
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// 获取数据库连接实例
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// id: 数据库实例id
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// db: 库号
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GetRedisConn(id uint64, db int) (*rdm.RedisConn, error)
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}
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func newRedisApp(redisRepo repository.Redis) Redis {
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return &redisAppImpl{
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base.AppImpl[*entity.Redis, repository.Redis]{Repo: redisRepo},
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}
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}
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type redisAppImpl struct {
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base.AppImpl[*entity.Redis, repository.Redis]
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}
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// 分页获取redis列表
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func (r *redisAppImpl) GetPageList(condition *entity.RedisQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) (*model.PageResult[any], error) {
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return r.GetRepo().GetRedisList(condition, pageParam, toEntity, orderBy...)
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}
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func (r *redisAppImpl) Count(condition *entity.RedisQuery) int64 {
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return r.GetRepo().Count(condition)
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}
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func (r *redisAppImpl) TestConn(re *entity.Redis) error {
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db := 0
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if re.Db != "" {
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db, _ = strconv.Atoi(strings.Split(re.Db, ",")[0])
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}
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rc, err := re.ToRedisInfo(db).Conn()
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if err != nil {
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return err
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}
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rc.Close()
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return nil
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}
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func (r *redisAppImpl) Save(ctx context.Context, re *entity.Redis) error {
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// 查找是否存在该库
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oldRedis := &entity.Redis{Host: re.Host}
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if re.SshTunnelMachineId > 0 {
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oldRedis.SshTunnelMachineId = re.SshTunnelMachineId
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}
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err := r.GetBy(oldRedis)
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if re.Id == 0 {
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if err == nil {
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return errorx.NewBiz("该实例已存在")
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}
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re.PwdEncrypt()
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return r.Insert(ctx, re)
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}
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// 如果存在该库，则校验修改的库是否为该库
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if err == nil && oldRedis.Id != re.Id {
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return errorx.NewBiz("该实例已存在")
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}
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// 如果修改了redis实例的库信息，则关闭旧库的连接
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if oldRedis.Db != re.Db || oldRedis.SshTunnelMachineId != re.SshTunnelMachineId {
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for _, dbStr := range strings.Split(oldRedis.Db, ",") {
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db, _ := strconv.Atoi(dbStr)
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rdm.CloseConn(re.Id, db)
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}
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}
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re.PwdEncrypt()
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return r.UpdateById(ctx, re)
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}
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// 删除Redis信息
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func (r *redisAppImpl) Delete(ctx context.Context, id uint64) error {
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re, err := r.GetById(new(entity.Redis), id)
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if err != nil {
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return errorx.NewBiz("该redis信息不存在")
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}
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// 如果存在连接，则关闭所有库连接信息
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for _, dbStr := range strings.Split(re.Db, ",") {
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db, _ := strconv.Atoi(dbStr)
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rdm.CloseConn(re.Id, db)
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}
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return r.DeleteById(ctx, id)
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}
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// 获取数据库连接实例
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func (r *redisAppImpl) GetRedisConn(id uint64, db int) (*rdm.RedisConn, error) {
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return rdm.GetRedisConn(id, db, func() (*rdm.RedisInfo, error) {
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// 缓存不存在，则回调获取redis信息
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re, err := r.GetById(new(entity.Redis), id)
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if err != nil {
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return nil, errorx.NewBiz("redis信息不存在")
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}
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re.PwdDecrypt()
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return re.ToRedisInfo(db), nil
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})
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}
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