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65 lines
1.6 KiB
65 lines
1.6 KiB
package data
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import (
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"context"
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"github.com/go-kratos/kratos/examples/blog/internal/conf"
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"github.com/go-kratos/kratos/examples/blog/internal/data/ent"
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"github.com/go-kratos/kratos/v2/log"
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"github.com/go-redis/redis/extra/redisotel"
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"github.com/go-redis/redis/v8"
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"github.com/google/wire"
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// init mysql driver
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_ "github.com/go-sql-driver/mysql"
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)
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// ProviderSet is data providers.
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var ProviderSet = wire.NewSet(NewData, NewArticleRepo)
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// Data .
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type Data struct {
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db *ent.Client
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rdb *redis.Client
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}
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// NewData .
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func NewData(conf *conf.Data, logger log.Logger) (*Data, func(), error) {
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log := log.NewHelper("data", logger)
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client, err := ent.Open(
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conf.Database.Driver,
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conf.Database.Source,
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)
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if err != nil {
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log.Errorf("failed opening connection to sqlite: %v", err)
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return nil, nil, err
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}
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// Run the auto migration tool.
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if err := client.Schema.Create(context.Background()); err != nil {
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log.Errorf("failed creating schema resources: %v", err)
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return nil, nil, err
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}
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rdb := redis.NewClient(&redis.Options{
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Addr: conf.Redis.Addr,
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Password: conf.Redis.Password,
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DB: int(conf.Redis.Db),
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DialTimeout: conf.Redis.DialTimeout.AsDuration(),
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WriteTimeout: conf.Redis.WriteTimeout.AsDuration(),
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ReadTimeout: conf.Redis.ReadTimeout.AsDuration(),
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})
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rdb.AddHook(redisotel.TracingHook{})
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d := &Data{
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db: client,
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rdb: rdb,
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}
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return d, func() {
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log.Info("message", "closing the data resources")
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if err := d.db.Close(); err != nil {
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log.Error(err)
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}
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if err := d.rdb.Close(); err != nil {
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log.Error(err)
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}
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}, nil
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}
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