#199 add -list-duplicates option to db tool

This commit is contained in:
Shawn Smith
2017-08-19 12:01:45 +09:00
parent 01dd23e557
commit 9b7b54fdc5
2 changed files with 130 additions and 73 deletions

130
tools/db/manage_db.go Normal file
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@@ -0,0 +1,130 @@
package main
import (
"container/heap"
"encoding/json"
"flag"
"fmt"
"log"
"strings"
"time"
"github.com/boltdb/bolt"
"github.com/gojp/goreportcard/handlers"
)
var (
repo = flag.String("remove", "", "repo to remove from high scores")
listDupes = flag.Bool("list-duplicates", false, "list duplicate repos in cache")
)
func deleteRepo(repo string) error {
db, err := bolt.Open("goreportcard.db", 0755, &bolt.Options{Timeout: 1 * time.Second})
if err != nil {
return fmt.Errorf("could not open bolt db: %v", err)
}
defer db.Close()
return db.Update(func(tx *bolt.Tx) error {
mb := tx.Bucket([]byte("meta"))
if mb == nil {
return fmt.Errorf("high score bucket not found")
}
scoreBytes := mb.Get([]byte("scores"))
scores := &handlers.ScoreHeap{}
json.Unmarshal(scoreBytes, scores)
heap.Init(scores)
var found bool
for i := range *scores {
if strings.ToLower((*scores)[i].Repo) == strings.ToLower(repo) {
log.Printf("repo %q found in high scores. Removing...", repo)
heap.Remove(scores, i)
found = true
break
}
}
if !found {
log.Printf("repo %q not found in high scores. Exiting...", repo)
return nil
}
scoreBytes, err := json.Marshal(&scores)
if err != nil {
return err
}
err = mb.Put([]byte("scores"), scoreBytes)
if err != nil {
return err
}
return nil
})
}
func listDuplicates() error {
db, err := bolt.Open("goreportcard.db", 0755, &bolt.Options{Timeout: 1 * time.Second})
if err != nil {
return fmt.Errorf("could not open bolt db: %v", err)
}
defer db.Close()
return db.View(func(tx *bolt.Tx) error {
repos := map[string][]string{}
rb := tx.Bucket([]byte("repos"))
if rb == nil {
return fmt.Errorf("repos bucket not found")
}
err = rb.ForEach(func(k, v []byte) error {
lower := strings.ToLower(string(k))
if _, ok := repos[lower]; ok {
repos[lower] = append(repos[lower], string(k))
return nil
}
repos[lower] = []string{string(k)}
return nil
})
if err != nil {
return err
}
for _, v := range repos {
if len(v) > 1 {
for _, repo := range v {
fmt.Println(repo)
}
}
}
return nil
})
}
func main() {
flag.Parse()
if *repo == "" && *listDupes == false {
log.Println("Usage: manage_db.go [-list-duplicates] [-remove repo]")
return
}
var err error
if *repo != "" {
err = deleteRepo(*repo)
}
if *listDupes {
err = listDuplicates()
}
if err != nil {
log.Fatal(err)
}
}

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@@ -1,73 +0,0 @@
package main
import (
"container/heap"
"encoding/json"
"flag"
"fmt"
"log"
"strings"
"time"
"github.com/boltdb/bolt"
"github.com/gojp/goreportcard/handlers"
)
var repo = flag.String("remove", "", "repo to remove from high scores")
func main() {
flag.Parse()
if *repo == "" {
log.Println("No repo provided. Usage: high_scores.go -remove [repo]")
return
}
db, err := bolt.Open("goreportcard.db", 0755, &bolt.Options{Timeout: 1 * time.Second})
if err != nil {
log.Println("Failed to open bolt database: ", err)
return
}
defer db.Close()
err = db.Update(func(tx *bolt.Tx) error {
mb := tx.Bucket([]byte("meta"))
if mb == nil {
return fmt.Errorf("high score bucket not found")
}
scoreBytes := mb.Get([]byte("scores"))
scores := &handlers.ScoreHeap{}
json.Unmarshal(scoreBytes, scores)
heap.Init(scores)
var found bool
for i := range *scores {
if strings.ToLower((*scores)[i].Repo) == strings.ToLower(*repo) {
log.Printf("repo %q found in high scores. Removing...", *repo)
heap.Remove(scores, i)
found = true
break
}
}
if !found {
log.Printf("repo %q not found in high scores. Exiting...", *repo)
return nil
}
scoreBytes, err := json.Marshal(&scores)
if err != nil {
return err
}
err = mb.Put([]byte("scores"), scoreBytes)
if err != nil {
return err
}
return nil
})
if err != nil {
log.Fatal(err)
}
}