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cmd/devp2p: use slices package for sorting (#27487)

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Dan Laine 2023-06-19 02:42:49 -04:00 committed by GitHub
parent 311b742c84
commit 4544dc5f32
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 10 additions and 10 deletions
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10
cmd/devp2p/dns_route53.go
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@ -20,7 +20,6 @@ import (
"context"
"errors"
"fmt"
"sort"
"strconv"
"strings"
"time"
@ -33,6 +32,7 @@ import (
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/p2p/dnsdisc"
"github.com/urfave/cli/v2"
"golang.org/x/exp/slices"
)
const (
@ -288,11 +288,11 @@ func makeDeletionChanges(records map[string]recordSet, keep map[string]string) [
// sortChanges ensures DNS changes are in leaf-added -> root-changed -> leaf-deleted order.
func sortChanges(changes []types.Change) {
score := map[string]int{"CREATE": 1, "UPSERT": 2, "DELETE": 3}
sort.Slice(changes, func(i, j int) bool {
if changes[i].Action == changes[j].Action {
return *changes[i].ResourceRecordSet.Name < *changes[j].ResourceRecordSet.Name
slices.SortFunc(changes, func(a, b types.Change) bool {
if a.Action == b.Action {
return *a.ResourceRecordSet.Name < *b.ResourceRecordSet.Name
}
return score[string(changes[i].Action)] < score[string(changes[j].Action)]
return score[string(a.Action)] < score[string(b.Action)]
})
}

10
cmd/devp2p/nodeset.go
View File

@ -21,11 +21,11 @@ import (
"encoding/json"
"fmt"
"os"
"sort"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/p2p/enode"
"golang.org/x/exp/slices"
)
const jsonIndent = " "
@ -77,8 +77,8 @@ func (ns nodeSet) nodes() []*enode.Node {
result = append(result, n.N)
}
// Sort by ID.
sort.Slice(result, func(i, j int) bool {
return bytes.Compare(result[i].ID().Bytes(), result[j].ID().Bytes()) < 0
slices.SortFunc(result, func(a, b *enode.Node) bool {
return bytes.Compare(a.ID().Bytes(), b.ID().Bytes()) < 0
})
return result
}
@ -103,8 +103,8 @@ func (ns nodeSet) topN(n int) nodeSet {
for _, v := range ns {
byscore = append(byscore, v)
}
sort.Slice(byscore, func(i, j int) bool {
return byscore[i].Score >= byscore[j].Score
slices.SortFunc(byscore, func(a, b nodeJSON) bool {
return a.Score >= b.Score
})
result := make(nodeSet, n)
for _, v := range byscore[:n] {