mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-06-28 21:31:56 +02:00
ddd6bee970
* ADHOC: cut off volumn fsck * more * fix typo * add test * modify name * fix comment * fix comments * nit * fix typo * Update weed/shell/command_volume_fsck.go Co-authored-by: root <root@HQ-10MSTD3EY.roblox.local> Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
58 lines
2.2 KiB
Go
58 lines
2.2 KiB
Go
package storage
|
|
|
|
import (
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/idx"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/needle"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/super_block"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/types"
|
|
"github.com/stretchr/testify/assert"
|
|
"os"
|
|
"testing"
|
|
)
|
|
|
|
func TestFirstInvalidIndex(t *testing.T) {
|
|
dir := t.TempDir()
|
|
|
|
v, err := NewVolume(dir, dir, "", 1, NeedleMapInMemory, &super_block.ReplicaPlacement{}, &needle.TTL{}, 0, 0)
|
|
if err != nil {
|
|
t.Fatalf("volume creation: %v", err)
|
|
}
|
|
type WriteInfo struct {
|
|
offset int64
|
|
size int32
|
|
}
|
|
// initialize 20 needles then update first 10 needles
|
|
for i := 1; i <= 30; i++ {
|
|
n := newRandomNeedle(uint64(i))
|
|
n.Flags = 0x08
|
|
_, _, _, err := v.writeNeedle2(n, true, false)
|
|
if err != nil {
|
|
t.Fatalf("write needle %d: %v", i, err)
|
|
}
|
|
}
|
|
b, err := os.ReadFile(v.IndexFileName() + ".idx")
|
|
// base case every record is valid -> nothing is filtered
|
|
index, err := idx.FirstInvalidIndex(b, func(key types.NeedleId, offset types.Offset, size types.Size) (bool, error) {
|
|
return true, nil
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("failed to complete binary search %v", err)
|
|
}
|
|
assert.Equal(t, 30, index, "when every record is valid nothing should be filtered from binary search")
|
|
index, err = idx.FirstInvalidIndex(b, func(key types.NeedleId, offset types.Offset, size types.Size) (bool, error) {
|
|
return false, nil
|
|
})
|
|
assert.Equal(t, 0, index, "when every record is invalid everything should be filtered from binary search")
|
|
index, err = idx.FirstInvalidIndex(b, func(key types.NeedleId, offset types.Offset, size types.Size) (bool, error) {
|
|
return key < 20, nil
|
|
})
|
|
// needle key range from 1 to 30 so < 20 means 19 keys are valid and cutoff the bytes at 19 * 16 = 304
|
|
assert.Equal(t, 19, index, "when every record is invalid everything should be filtered from binary search")
|
|
|
|
index, err = idx.FirstInvalidIndex(b, func(key types.NeedleId, offset types.Offset, size types.Size) (bool, error) {
|
|
return key <= 1, nil
|
|
})
|
|
// needle key range from 1 to 30 so <=1 1 means 1 key is valid and cutoff the bytes at 1 * 16 = 16
|
|
assert.Equal(t, 1, index, "when every record is invalid everything should be filtered from binary search")
|
|
}
|