35 lines
827 B
Go
35 lines
827 B
Go
package db
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import (
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"fmt"
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"log"
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"net/url"
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"os"
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"github.com/jinzhu/gorm"
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"github.com/pkg/errors"
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)
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var (
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dbMaxOpenConns = 1
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dbOptions = url.Values{
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// with this, multiple connections share a single data and schema cache.
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// see https://www.sqlite.org/sharedcache.html
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"cache": []string{"shared"},
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// with this, the db sleeps for a little while when locked. can prevent
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// a SQLITE_BUSY. see https://www.sqlite.org/c3ref/busy_timeout.html
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"_busy_timeout": []string{"30000"},
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}
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)
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func New(path string) (*gorm.DB, error) {
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pathAndArgs := fmt.Sprintf("%s?%s", path, dbOptions.Encode())
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db, err := gorm.Open("sqlite3", pathAndArgs)
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if err != nil {
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return nil, errors.Wrap(err, "with gorm")
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}
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db.DB().SetMaxOpenConns(dbMaxOpenConns)
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db.SetLogger(log.New(os.Stdout, "gorm ", 0))
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return db, nil
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}
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