Test: Add test case for xl.HealObject() (#2884)

fixes #2842
master
Krishna Srinivas 8 years ago committed by Harshavardhana
parent 09463265ce
commit f5f007e183
  1. 6
      cmd/xl-v1-healing.go
  2. 87
      cmd/xl-v1-object_test.go

@ -16,9 +16,7 @@
package cmd
import (
"time"
)
import "time"
// commonTime returns a maximally occurring time from a list of time.
func commonTime(modTimes []time.Time) (modTime time.Time) {
@ -105,7 +103,7 @@ func outDatedDisks(disks []StorageAPI, partsMetadata []xlMetaV1, errs []error) (
outDatedDisks = make([]StorageAPI, len(disks))
latestDisks, _ := listOnlineDisks(disks, partsMetadata, errs)
for index, disk := range latestDisks {
if errs[index] == errFileNotFound {
if errorCause(errs[index]) == errFileNotFound {
outDatedDisks[index] = disks[index]
continue
}

@ -21,7 +21,12 @@ import (
"crypto/md5"
"encoding/hex"
"io/ioutil"
"math/rand"
"os"
"path"
"reflect"
"testing"
"time"
)
func TestRepeatPutObjectPart(t *testing.T) {
@ -259,3 +264,85 @@ func TestPutObjectNoQuorum(t *testing.T) {
// Cleanup backend directories.
removeRoots(fsDirs)
}
func TestHealObject(t *testing.T) {
obj, fsDirs, err := prepareXL()
if err != nil {
t.Fatal(err)
}
defer removeRoots(fsDirs)
xl := obj.(xlObjects)
// Create "bucket"
err = obj.MakeBucket("bucket")
if err != nil {
t.Fatal(err)
}
bucket := "bucket"
object := "object"
data := make([]byte, 1*1024*1024)
length := int64(len(data))
_, err = rand.Read(data)
if err != nil {
t.Fatal(err)
}
_, err = obj.PutObject(bucket, object, length, bytes.NewReader(data), nil, "")
if err != nil {
t.Fatal(err)
}
disk := xl.storageDisks[0]
xlMetaPreHeal, err := readXLMeta(disk, bucket, object)
if err != nil {
t.Fatal(err)
}
// Remove the object - to simulate the case where the disk was down when the object
// was created.
err = os.RemoveAll(path.Join(fsDirs[0], bucket, object))
if err != nil {
t.Fatal(err)
}
err = xl.HealObject(bucket, object)
if err != nil {
t.Fatal(err)
}
xlMetaPostHeal, err := readXLMeta(disk, bucket, object)
if err != nil {
t.Fatal(err)
}
// After heal the meta file should be as expected.
if !reflect.DeepEqual(xlMetaPreHeal, xlMetaPostHeal) {
t.Fatal("HealObject failed")
}
// Write xl.json with different modtime to simulate the case where a disk had
// gone down when an object was replaced by a new object.
xlMetaOutDated := xlMetaPreHeal
xlMetaOutDated.Stat.ModTime = time.Now()
err = writeXLMetadata(disk, bucket, object, xlMetaOutDated)
if err != nil {
t.Fatal(err)
}
err = xl.HealObject(bucket, object)
if err != nil {
t.Fatal(err)
}
xlMetaPostHeal, err = readXLMeta(disk, bucket, object)
if err != nil {
t.Fatal(err)
}
// After heal the meta file should be as expected.
if !reflect.DeepEqual(xlMetaPreHeal, xlMetaPostHeal) {
t.Fatal("HealObject failed")
}
}

Loading…
Cancel
Save