mirror of
https://github.com/ArvinLovegood/go-stock.git
synced 2025-07-19 00:00:09 +08:00
56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package db
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import (
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"github.com/glebarez/sqlite"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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"gorm.io/plugin/dbresolver"
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"log"
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"os"
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"time"
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)
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var Dao *gorm.DB
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func Init(sqlitePath string) {
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dbLogger := logger.New(
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log.New(os.Stdout, "\r\n", log.LstdFlags),
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logger.Config{
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SlowThreshold: time.Second * 3,
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Colorful: false,
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IgnoreRecordNotFoundError: true,
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ParameterizedQueries: false,
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LogLevel: logger.Info,
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},
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)
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var openDb *gorm.DB
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var err error
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if sqlitePath == "" {
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sqlitePath = "data/stock.db?cache=shared&mode=rwc&_journal_mode=WAL"
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}
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openDb, err = gorm.Open(sqlite.Open(sqlitePath), &gorm.Config{
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Logger: dbLogger,
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DisableForeignKeyConstraintWhenMigrating: true,
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SkipDefaultTransaction: true,
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PrepareStmt: true,
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})
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//读写分离提高sqlite效率，防止锁库
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openDb.Use(dbresolver.Register(
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dbresolver.Config{
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Replicas: []gorm.Dialector{sqlite.Open(sqlitePath)}},
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))
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if err != nil {
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log.Fatalf("db connection error is %s", err.Error())
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}
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dbCon, err := openDb.DB()
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if err != nil {
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log.Fatalf("openDb.DB error is %s", err.Error())
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}
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dbCon.SetMaxIdleConns(10)
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dbCon.SetMaxOpenConns(100)
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dbCon.SetConnMaxLifetime(time.Hour)
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Dao = openDb
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}
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