sql put kv: avoid unnecessary update

This commit is contained in:
Chris Lu 2020-12-13 19:45:47 -08:00
parent 813453f3e1
commit 23280257df

View file

@ -5,11 +5,10 @@ import (
"database/sql"
"encoding/base64"
"fmt"
"strings"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/util"
"strings"
)
func (store *AbstractSqlStore) KvPut(ctx context.Context, key []byte, value []byte) (err error) {
@ -17,10 +16,12 @@ func (store *AbstractSqlStore) KvPut(ctx context.Context, key []byte, value []by
dirStr, dirHash, name := genDirAndName(key)
res, err := store.getTxOrDB(ctx).ExecContext(ctx, store.SqlInsert, dirHash, name, dirStr, value)
if err != nil {
if !strings.Contains(strings.ToLower(err.Error()), "duplicate") {
return fmt.Errorf("kv insert: %s", err)
}
if err == nil {
return
}
if !strings.Contains(strings.ToLower(err.Error()), "duplicate") {
return fmt.Errorf("kv insert: %s", err)
}
// now the insert failed possibly due to duplication constraints