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snapshots: replace some fmt.Sprintfs with strconv

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Teeny-tiny optimizations:

    BenchmarkSprintf-10       37735996    32.31  ns/op  0 B/op  0 allocs/op
    BenchmarkItoa-10         591945836     2.031 ns/op  0 B/op  0 allocs/op
    BenchmarkFormatUint-10   593701444     2.014 ns/op  0 B/op  0 allocs/op

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2023-06-23 13:06:18 +02:00
parent 06765c9ef5
commit 11a5dd8265
No known key found for this signature in database
GPG Key ID: 76698F39D527CE8C
1 changed files with 8 additions and 7 deletions
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15
snapshots/storage/bolt.go
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@ -21,6 +21,7 @@ import (
"encoding/binary"
"errors"
"fmt"
"strconv"
"strings"
"time"
@ -89,7 +90,7 @@ func GetInfo(ctx context.Context, key string) (string, snapshots.Info, snapshots
return "", snapshots.Info{}, snapshots.Usage{}, err
}
return fmt.Sprintf("%d", id), si, su, nil
return strconv.FormatUint(id, 10), si, su, nil
}
// UpdateInfo updates an existing snapshot info's data
@ -184,7 +185,7 @@ func GetSnapshot(ctx context.Context, key string) (s Snapshot, err error) {
return fmt.Errorf("snapshot does not exist: %w", errdefs.ErrNotFound)
}
s.ID = fmt.Sprintf("%d", readID(sbkt))
s.ID = strconv.FormatUint(readID(sbkt), 10)
s.Kind = readKind(sbkt)
if s.Kind != snapshots.KindActive && s.Kind != snapshots.KindView {
@ -279,7 +280,7 @@ func CreateSnapshot(ctx context.Context, kind snapshots.Kind, key, parent string
}
}
s.ID = fmt.Sprintf("%d", id)
s.ID = strconv.FormatUint(id, 10)
s.Kind = kind
return nil
})
@ -336,7 +337,7 @@ func Remove(ctx context.Context, key string) (string, snapshots.Kind, error) {
return "", 0, err
}
return fmt.Sprintf("%d", id), si.Kind, nil
return strconv.FormatUint(id, 10), si.Kind, nil
}
// CommitActive renames the active snapshot transaction referenced by `key`
@ -411,7 +412,7 @@ func CommitActive(ctx context.Context, key, name string, usage snapshots.Usage,
return "", err
}
return fmt.Sprintf("%d", id), nil
return strconv.FormatUint(id, 10), nil
}
// IDMap returns all the IDs mapped to their key
@ -424,7 +425,7 @@ func IDMap(ctx context.Context) (map[string]string, error) {
return nil
}
id := readID(bkt.Bucket(k))
m[fmt.Sprintf("%d", id)] = string(k)
m[strconv.FormatUint(id, 10)] = string(k)
return nil
})
}); err != nil {
@ -490,7 +491,7 @@ func createBucketIfNotExists(ctx context.Context, fn func(context.Context, *bolt
func parents(bkt, pbkt *bolt.Bucket, parent uint64) (parents []string, err error) {
for {
parents = append(parents, fmt.Sprintf("%d", parent))
parents = append(parents, strconv.FormatUint(parent, 10))
parentKey := pbkt.Get(bucketKeyParent)
if len(parentKey) == 0 {