87 lines
2.2 KiB
Go
87 lines
2.2 KiB
Go
package database
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import (
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"context"
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"errors"
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"fmt"
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"time"
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"git.iwork-ai.com/xdc/iqudo-top1/internal/config"
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"go.uber.org/zap"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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gormlogger "gorm.io/gorm/logger"
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)
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func Open(cfg config.DatabaseConfig, log *zap.Logger) (*gorm.DB, error) {
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db, err := gorm.Open(mysql.Open(cfg.DSN()), &gorm.Config{
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Logger: newGORMLogger(log.Named("gorm"), gormlogger.Warn),
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})
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if err != nil {
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return nil, fmt.Errorf("open mysql: %w", err)
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}
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sqlDB, err := db.DB()
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if err != nil {
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return nil, fmt.Errorf("get sql database: %w", err)
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}
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sqlDB.SetMaxIdleConns(cfg.MaxIdleConnections)
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sqlDB.SetMaxOpenConns(cfg.MaxOpenConnections)
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sqlDB.SetConnMaxLifetime(cfg.ConnectionMaxLifetime)
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := sqlDB.PingContext(ctx); err != nil {
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return nil, fmt.Errorf("ping mysql: %w", err)
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}
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return db, nil
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}
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type zapGORMLogger struct {
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log *zap.Logger
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level gormlogger.LogLevel
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}
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func newGORMLogger(log *zap.Logger, level gormlogger.LogLevel) gormlogger.Interface {
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return &zapGORMLogger{log: log, level: level}
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}
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func (l *zapGORMLogger) LogMode(level gormlogger.LogLevel) gormlogger.Interface {
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clone := *l
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clone.level = level
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return &clone
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}
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func (l *zapGORMLogger) Info(_ context.Context, msg string, data ...interface{}) {
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if l.level >= gormlogger.Info {
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l.log.Sugar().Infof(msg, data...)
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}
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}
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func (l *zapGORMLogger) Warn(_ context.Context, msg string, data ...interface{}) {
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if l.level >= gormlogger.Warn {
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l.log.Sugar().Warnf(msg, data...)
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}
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}
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func (l *zapGORMLogger) Error(_ context.Context, msg string, data ...interface{}) {
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if l.level >= gormlogger.Error {
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l.log.Sugar().Errorf(msg, data...)
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}
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}
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func (l *zapGORMLogger) Trace(_ context.Context, begin time.Time, fc func() (string, int64), err error) {
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if l.level == gormlogger.Silent {
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return
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}
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sql, rows := fc()
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fields := []zap.Field{zap.Duration("duration", time.Since(begin)), zap.Int64("rows", rows), zap.String("sql", sql)}
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if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) && l.level >= gormlogger.Error {
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l.log.Error("query failed", append(fields, zap.Error(err))...)
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return
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}
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if l.level >= gormlogger.Info {
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l.log.Debug("query", fields...)
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}
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}
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