Beispiel #1
0
func TestTableMDel(t *testing.T) {
	var in proto.PkgMultiOp
	in.Cmd = proto.CmdMSet
	in.DbId = 2
	in.Seq = 20
	in.Kvs = append(in.Kvs, getTestKV(2, []byte("row1"), []byte("col0"), nil, 0, 0))
	in.Kvs = append(in.Kvs, getTestKV(2, []byte("row1"), []byte("col1"), nil, 0, 0))
	in.Kvs = append(in.Kvs, getTestKV(2, []byte("row1"), []byte("col2"), nil, 0, 0))

	out := myMDel(in, testAuth, getTestWA(), true, t)

	if len(out.Kvs) != 3 {
		t.Fatalf("Invalid KV number: %d", len(out.Kvs))
	}

	for i := 0; i < len(out.Kvs); i++ {
		if out.Kvs[i].ErrCode != 0 {
			t.Fatalf("ErrCode is 0")
		}
		if out.Kvs[i].TableId != 2 {
			t.Fatalf("TableId mismatch")
		}
		if bytes.Compare(out.Kvs[i].RowKey, []byte("row1")) != 0 {
			t.Fatalf("RowKey mismatch")
		}
		if bytes.Compare(out.Kvs[i].ColKey, []byte(fmt.Sprintf("col%d", i))) != 0 {
			t.Fatalf("ColKey mismatch")
		}
	}
}
Beispiel #2
0
func (srv *Server) replyMultiOp(req *Request, errCode int8) {
	var out proto.PkgMultiOp
	out.Cmd = req.Cmd
	out.DbId = req.DbId
	out.Seq = req.Seq
	out.ErrCode = errCode

	var pkg = make([]byte, out.Length())
	_, err := out.Encode(pkg)
	if err != nil {
		log.Fatalf("Encode failed: %s\n", err)
	}

	srv.sendResp(false, req, pkg)
}
Beispiel #3
0
// MGet, MSet, MDel, MIncr, ZMGet, ZMSet, ZMDel, ZMIncr
func (c *Context) goMultiOp(zop bool, args multiArgs, cmd uint8,
	done chan *Call) (*Call, error) {
	call := c.cli.newCall(cmd, done)
	if call.err != nil {
		return call, call.err
	}

	var p proto.PkgMultiOp
	p.Seq = call.seq
	p.DbId = c.dbId
	p.Cmd = call.cmd

	// ZMGet, ZMSet, ZMDel, ZMIncr
	if zop {
		p.PkgFlag |= proto.FlagZop
	}

	p.Kvs = make([]proto.KeyValue, args.length())
	args.toKV(p.Kvs)

	var pkgLen = p.Length()
	if pkgLen > proto.MaxPkgLen {
		c.cli.errCall(call, ErrInvPkgLen)
		return call, call.err
	}

	call.pkg = make([]byte, pkgLen)
	_, err := p.Encode(call.pkg)
	if err != nil {
		c.cli.errCall(call, err)
		return call, err
	}

	c.cli.sending <- call

	return call, nil
}
Beispiel #4
0
func (ms *master) fullSync(tbl *store.Table) (uint64, error) {
	var lastSeq uint64
	if ms.lastSeq > 0 {
		lastSeq = ms.lastSeq
		if ms.migration {
			log.Printf("Migration lastSeq is not 0, close now!\n")
			return lastSeq, errors.New("migration lastSeq is not 0")
		} else {
			log.Printf("Already full synced to %s\n", ms.slaveAddr)
			return lastSeq, nil
		}
	}

	// Stop write globally
	rwMtx := tbl.GetRWMutex()
	rwMtx.Lock()
	var chanLen int
	for lastSeq, chanLen = ms.bin.GetLogSeqChanLen(); chanLen != 0; {
		log.Println("Stop write globally for 1ms")
		time.Sleep(time.Millisecond)
		lastSeq, chanLen = ms.bin.GetLogSeqChanLen()
	}
	var it = tbl.NewIterator(false)
	rwMtx.Unlock()

	defer it.Destroy()

	// Open BinLog reader to keep log files from deleting
	var err = ms.openReader(lastSeq)
	if err != nil {
		return lastSeq, err
	}

	// Full sync
	var p proto.PkgMultiOp
	p.Cmd = proto.CmdSync
	for it.SeekToFirst(); it.Valid(); {
		ok := store.SeekAndCopySyncPkg(it, &p, ms.migration, ms.slotId)

		if ms.cli.IsClosed() {
			return lastSeq, nil
		}

		if len(p.Kvs) > 0 {
			p.Seq = 0
			var pkg = make([]byte, p.Length())
			p.Encode(pkg)
			ms.cli.AddResp(pkg)
		}

		if !ok {
			break
		}
	}

	// Tell slave full sync finished
	if ms.migration {
		ms.syncStatus(store.KeyFullSyncEnd, 0)
		log.Printf("Full migration to %s slotId %d finished\n",
			ms.slaveAddr, ms.slotId)
	} else {
		ms.syncStatus(store.KeyFullSyncEnd, lastSeq)
		log.Printf("Full sync to %s finished\n", ms.slaveAddr)
	}

	return lastSeq, nil
}
Beispiel #5
0
func TestTableZScan(t *testing.T) {
	// MZSET
	{
		var in proto.PkgMultiOp
		in.Cmd = proto.CmdMSet
		in.DbId = 2
		in.Seq = 20
		in.PkgFlag |= proto.FlagZop
		in.Kvs = append(in.Kvs, getTestKV(2, []byte("row2"), []byte("col0"), []byte("v0"), 40, 0))
		in.Kvs = append(in.Kvs, getTestKV(2, []byte("row2"), []byte("col1"), []byte("v1"), 30, 0))
		in.Kvs = append(in.Kvs, getTestKV(2, []byte("row2"), []byte("col2"), []byte("v2"), 20, 0))
		in.Kvs = append(in.Kvs, getTestKV(2, []byte("row2"), []byte("col3"), []byte("v3"), 10, 0))
		in.Kvs = append(in.Kvs, getTestKV(2, []byte("row2"), []byte("col4"), []byte("v4"), 0, 0))

		myMSet(in, testAuth, getTestWA(), true, t)
	}

	// ZSCAN ASC order by SCORE
	var in proto.PkgScanReq
	in.Cmd = proto.CmdScan
	in.DbId = 2
	in.Seq = 20
	in.Num = 10
	in.TableId = 2
	in.RowKey = []byte("row2")
	in.SetScore(-1)
	in.ColKey = []byte("")
	in.PkgFlag |= proto.FlagScanAsc
	in.SetColSpace(proto.ColSpaceScore1) // order by SCORE

	out := myScan(in, testAuth, t)
	if len(out.Kvs) != 5 {
		t.Fatalf("Invalid KV number: %d", len(out.Kvs))
	}
	if out.PkgFlag&proto.FlagScanEnd == 0 {
		t.Fatalf("Scan should end")
	}
	for i := 0; i < len(out.Kvs); i++ {
		idx := 4 - i
		if out.Kvs[i].ErrCode != 0 {
			t.Fatalf("ErrCode is 0")
		}
		if out.Kvs[i].TableId != 2 {
			t.Fatalf("TableId mismatch")
		}
		if bytes.Compare(out.Kvs[i].RowKey, []byte("row2")) != 0 {
			t.Fatalf("RowKey mismatch")
		}
		if bytes.Compare(out.Kvs[i].ColKey, []byte(fmt.Sprintf("col%d", idx))) != 0 {
			t.Fatalf("ColKey mismatch")
		}
		if out.Kvs[i].Score != int64(i*10) {
			t.Fatalf("Score mismatch")
		}
		if bytes.Compare(out.Kvs[i].Value, []byte(fmt.Sprintf("v%d", idx))) != 0 {
			t.Fatalf("Value mismatch")
		}
	}

	// ZSCAN DESC order by SCORE
	in.PkgFlag &^= 0xFF
	in.PkgFlag |= proto.FlagScanKeyStart

	out = myScan(in, testAuth, t)
	if len(out.Kvs) != 5 {
		t.Fatalf("Invalid KV number: %d", len(out.Kvs))
	}
	if out.PkgFlag&proto.FlagScanEnd == 0 {
		t.Fatalf("Scan should end")
	}
	for i := 0; i < len(out.Kvs); i++ {
		idx := 4 - i
		if out.Kvs[i].ErrCode != 0 {
			t.Fatalf("ErrCode is 0")
		}
		if out.Kvs[i].TableId != 2 {
			t.Fatalf("TableId mismatch")
		}
		if bytes.Compare(out.Kvs[i].RowKey, []byte("row2")) != 0 {
			t.Fatalf("RowKey mismatch")
		}
		if bytes.Compare(out.Kvs[i].ColKey, []byte(fmt.Sprintf("col%d", i))) != 0 {
			t.Fatalf("ColKey mismatch")
		}
		if out.Kvs[i].Score != int64(idx*10) {
			t.Fatalf("Score mismatch")
		}
		if bytes.Compare(out.Kvs[i].Value, []byte(fmt.Sprintf("v%d", i))) != 0 {
			t.Fatalf("Value mismatch")
		}
	}
}