import (
"errors"
"fmt"
+ "io"
"os"
"strings"
"sync"
if v.Bad {
return nil, errors.New("Bad volume")
} else if block, ok := v.Store[loc]; ok {
- return block, nil
+ buf := bufs.Get(len(block))
+ copy(buf, block)
+ return buf, nil
}
return nil, os.ErrNotExist
}
return mtime, err
}
-func (v *MockVolume) Index(prefix string) string {
- v.gotCall("Index")
- var result string
+func (v *MockVolume) IndexTo(prefix string, w io.Writer) error {
+ v.gotCall("IndexTo")
for loc, block := range v.Store {
- if IsValidLocator(loc) && strings.HasPrefix(loc, prefix) {
- result = result + fmt.Sprintf("%s+%d %d\n",
- loc, len(block), 123456789)
+ if !IsValidLocator(loc) || !strings.HasPrefix(loc, prefix) {
+ continue
+ }
+ _, err := fmt.Fprintf(w, "%s+%d %d\n",
+ loc, len(block), 123456789)
+ if err != nil {
+ return err
}
}
- return result
+ return nil
}
func (v *MockVolume) Delete(loc string) error {