53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package db_ledis
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import (
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"github.com/cloudsonic/sonic-server/log"
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"github.com/cloudsonic/sonic-server/scanner"
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"github.com/siddontang/ledisdb/ledis"
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)
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var (
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checkSumKeyName = []byte("checksums")
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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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func NewCheckSumRepository() scanner.CheckSumRepository {
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r := &checkSumRepository{}
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r.loadData()
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return r
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}
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func (r *checkSumRepository) loadData() {
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r.data = make(map[string]string)
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pairs, err := Db().HGetAll(checkSumKeyName)
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if err != nil {
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log.Error("Error loading CheckSums", err)
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}
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for _, p := range pairs {
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r.data[string(p.Field)] = string(p.Value)
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}
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log.Debug("Loaded checksums", "total", len(r.data))
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}
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func (r *checkSumRepository) Get(id string) (string, error) {
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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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Db().HClear(checkSumKeyName)
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pairs := make([]ledis.FVPair, len(newSums))
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r.data = make(map[string]string)
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i := 0
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for id, sum := range newSums {
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p := ledis.FVPair{Field: []byte(id), Value: []byte(sum)}
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pairs[i] = p
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r.data[id] = sum
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i++
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}
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return Db().HMset(checkSumKeyName, pairs...)
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}
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