func TestGlobalLocker_ActAsMutex(t *testing.T) { l1 := datastore.NewGlobalLocker(authtu.TestDSConfig(authtu.TestBucketName()), "otaru-unittest-1", "hogefuga") l2 := datastore.NewGlobalLocker(authtu.TestDSConfig(authtu.TestBucketName()), "otaru-unittest-2", "foobar") if err := l1.ForceUnlock(); err != nil { t.Errorf("ForceUnlock() failed: %v", err) return } // l1 takes lock. l2 lock should fail. if err := l1.Lock(); err != nil { t.Errorf("l1.Lock() failed: %v", err) } err := l2.Lock() if _, ok := err.(*datastore.ErrLockTaken); !ok { t.Errorf("l2.Lock() unexpected (no) err: %v", err) } if err := l1.Unlock(); err != nil { t.Errorf("l1.Unlock() failed: %v", err) } }
func TestGlobalLocker_LockUnlock(t *testing.T) { l := datastore.NewGlobalLocker(authtu.TestDSConfig(authtu.TestBucketName()), "otaru-unittest", "unittest desuyo-") if err := l.ForceUnlock(); err != nil { t.Errorf("ForceUnlock() failed: %v", err) return } if err := l.Lock(); err != nil { t.Errorf("Lock() failed: %v", err) } if err := l.Unlock(); err != nil { t.Errorf("Unlock() failed: %v", err) } }
func TestSS_SaveRestore(t *testing.T) { loc := datastore.NewINodeDBSSLocator(authtu.TestDSConfig(testRootKey())) if _, err := loc.DeleteAll(); err != nil { t.Errorf("Failed to loc.DeleteAll: %v", err) } bs := tu.TestFileBlobStore() sio := blobstoredbstatesnapshotio.New(bs, tu.TestCipher(), loc) db, err := inodedb.NewEmptyDB(sio, inodedb.NewSimpleDBTransactionLogIO()) if err != nil { t.Errorf("Failed to NewEmptyDB: %v", err) return } if err := db.Sync(); err != nil { t.Errorf("Failed to Sync DB: %v", err) return } _, err = inodedb.NewDB(sio, inodedb.NewSimpleDBTransactionLogIO()) if err != nil { t.Errorf("Failed to NewDB: %v", err) } }
func TestINodeDBSSLocator_PutLocate(t *testing.T) { loc := datastore.NewINodeDBSSLocator(authtu.TestDSConfig(authtu.TestBucketName())) if _, err := loc.DeleteAll(); err != nil { t.Errorf("DeleteAll failed unexpectedly: %v", err) return } bp, err := loc.Locate(0) if err != datastore.EEMPTY { t.Errorf("Locate() when no entry should fail, but succeeded.") } if err := loc.Put("META-snapshot123", 123); err != nil { t.Errorf("Put failed unexpectedly: %v", err) return } if err := loc.Put("META-snapshot231", 231); err != nil { t.Errorf("Put failed unexpectedly: %v", err) return } bp, err = loc.Locate(0) if err != nil { t.Errorf("Locate failed unexpectedly: %v", err) return } if bp != "META-snapshot231" { t.Errorf("Locate returned unexpected bp: %v", bp) return } bp, err = loc.Locate(1) if err != nil { t.Errorf("Locate failed unexpectedly: %v", err) return } if bp != "META-snapshot123" { t.Errorf("Locate returned unexpected bp: %v", bp) return } if err := loc.Put("META-snapshot345", 345); err != nil { t.Errorf("Put failed unexpectedly: %v", err) return } bp, err = loc.Locate(0) if err != nil { t.Errorf("Locate failed unexpectedly: %v", err) return } if bp != "META-snapshot345" { t.Errorf("Locate returned unexpected bp: %v", bp) return } bps, err := loc.DeleteAll() if err != nil { t.Errorf("DeleteAll failed unexpectedly: %v", err) return } sort.Strings(bps) if !reflect.DeepEqual([]string{ "META-snapshot123", "META-snapshot231", "META-snapshot345", }, bps) { t.Errorf("DeleteAll returned unexpected blobpaths: %v", bps) return } }
func TestSS_AutoAvoidCorruptedSnapshot(t *testing.T) { loc := datastore.NewINodeDBSSLocator(authtu.TestDSConfig(testRootKey())) if _, err := loc.DeleteAll(); err != nil { t.Errorf("Failed to loc.DeleteAll: %v", err) } bs := tu.TestFileBlobStore() sio := blobstoredbstatesnapshotio.New(bs, tu.TestCipher(), loc) txlogio := inodedb.NewSimpleDBTransactionLogIO() { db, err := inodedb.NewEmptyDB(sio, txlogio) if err != nil { t.Errorf("Failed to NewEmptyDB: %v", err) return } // create 1st snapshot if err := db.Sync(); err != nil { t.Errorf("Failed to Sync DB: %v", err) return } // apply some mod to inodedb nlock, err := db.LockNode(inodedb.AllocateNewNodeID) if err != nil { t.Errorf("Failed to LockNode: %v", err) return } tx := inodedb.DBTransaction{Ops: []inodedb.DBOperation{ &inodedb.CreateNodeOp{NodeLock: nlock, OrigPath: "/hoge.txt", Type: inodedb.FileNodeT}, &inodedb.HardLinkOp{NodeLock: inodedb.NodeLock{1, inodedb.NoTicket}, Name: "hoge.txt", TargetID: nlock.ID}, }} if _, err := db.ApplyTransaction(tx); err != nil { t.Errorf("Failed to apply tx: %v", err) return } if err := db.UnlockNode(nlock); err != nil { t.Errorf("Failed to UnlockNode: %v", err) return } // create 2nd snapshot if err := db.Sync(); err != nil { t.Errorf("Failed to Sync DB (2): %v", err) return } } if _, err := inodedb.NewDB(sio, txlogio); err != nil { t.Errorf("Failed to NewDB (uncorrupted): %v", err) return } // destroy latest snapshot (corrupt data) ssbp, err := loc.Locate(0) if err != nil { t.Errorf("Failed to locate latest ssbp: %v", err) return } { wc, err := bs.OpenWriter(ssbp) if err != nil { t.Errorf("Failed to OpenWriter: %v", err) return } if _, err := wc.Write([]byte("hoge")); err != nil { t.Errorf("Failed to Write: %v", err) } wc.Close() } { _, err = inodedb.NewDB(sio, txlogio) if err != nil { t.Errorf("Failed to NewDB (corrupted): %v", err) return } } // destroy latest snapshot (remove ss blob) if err := bs.RemoveBlob(ssbp); err != nil { t.Errorf("Failed to RemoveBlob: %v", err) } { _, err = inodedb.NewDB(sio, txlogio) if err != nil { t.Errorf("Failed to NewDB (ss blob removed): %v", err) return } } }
func testDBTransactionIOWithRootKey(rootKeyStr string) *datastore.DBTransactionLogIO { return datastore.NewDBTransactionLogIO(authtu.TestDSConfig(rootKeyStr)) }