80 lines
1.5 KiB
Go
80 lines
1.5 KiB
Go
package db_sql
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import (
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"github.com/astaxie/beego/orm"
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"github.com/cloudsonic/sonic-server/log"
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"github.com/cloudsonic/sonic-server/scanner"
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)
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type checkSumRepository struct {
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data map[string]string
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}
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const checkSumId = "1"
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type Checksum struct {
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ID string `orm:"pk;column(id)"`
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Sum string
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}
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func NewCheckSumRepository() scanner.CheckSumRepository {
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r := &checkSumRepository{}
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return r
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}
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func (r *checkSumRepository) loadData() error {
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loadedData := make(map[string]string)
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var all []Checksum
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_, err := Db().QueryTable(&Checksum{}).All(&all)
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if err != nil {
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return err
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}
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for _, cks := range all {
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loadedData[cks.ID] = cks.Sum
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}
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r.data = loadedData
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log.Debug("Loaded checksums", "total", len(loadedData))
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return nil
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}
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func (r *checkSumRepository) Get(id string) (string, error) {
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if r.data == nil {
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err := r.loadData()
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if err != nil {
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return "", err
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}
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}
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return r.data[id], nil
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}
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func (r *checkSumRepository) SetData(newSums map[string]string) error {
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err := WithTx(func(o orm.Ormer) error {
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_, err := Db().Raw("delete from checksum").Exec()
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if err != nil {
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return err
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}
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var checksums []Checksum
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for k, v := range newSums {
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cks := Checksum{ID: k, Sum: v}
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checksums = append(checksums, cks)
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}
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_, err = Db().InsertMulti(100, &checksums)
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if err != nil {
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return err
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}
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return nil
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})
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if err != nil {
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return err
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}
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r.data = newSums
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return nil
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}
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var _ scanner.CheckSumRepository = (*checkSumRepository)(nil)
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