mirror of
https://github.com/cubefs/cubefs.git
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585 lines
16 KiB
Go
585 lines
16 KiB
Go
package datanode
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import (
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"bytes"
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"fmt"
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"hash/crc32"
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"net"
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"os"
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"path/filepath"
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"sync"
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"testing"
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"time"
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"github.com/cubefs/cubefs/proto"
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"github.com/cubefs/cubefs/repl"
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"github.com/cubefs/cubefs/storage"
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"github.com/cubefs/cubefs/util"
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"github.com/cubefs/cubefs/util/exporter"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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type repairWorker struct {
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proto.Packet
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// followersAddrs []string
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// followerPackets []*repl.FollowerPacket
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IsReleased int32 // TODO what is released?
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Object interface{}
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TpObject *exporter.TimePointCount
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NeedReply bool
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OrgBuffer []byte
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// used locally
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shallDegrade bool
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AfterPre bool
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packChannel chan repl.PacketInterface
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dp *DataPartition
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dstWorker *repairWorker
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role string
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}
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func (p *repairWorker) IsErrPacket() bool {
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return p.ResultCode != proto.OpOk && p.ResultCode != proto.OpInitResultCode
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}
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func (p *repairWorker) SetArglen(len uint32) {
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p.ArgLen = len
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}
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func (p *repairWorker) SetArg(data []byte) {
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p.Arg = data
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}
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func (p *repairWorker) GetCRC() uint32 {
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return p.CRC
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}
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func (p *repairWorker) GetStartT() int64 {
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return p.StartT
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}
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func (p *repairWorker) GetOpcode() uint8 {
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return p.Opcode
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}
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func (p *repairWorker) GetUniqueLogId() (m string) {
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return ""
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}
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func (p *repairWorker) GetReqID() int64 {
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return p.ReqID
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}
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func (p *repairWorker) GetPartitionID() uint64 {
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return p.PartitionID
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}
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func (p *repairWorker) GetExtentID() uint64 {
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return p.ExtentID
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}
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func (p *repairWorker) GetSize() uint32 {
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return p.Size
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}
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func (p *repairWorker) SetSize(size uint32) {
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p.Size = size
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}
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func (p *repairWorker) GetArg() []byte {
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return p.Arg
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}
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func (p *repairWorker) GetArgLen() uint32 {
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return p.ArgLen
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}
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func (p *repairWorker) GetData() []byte {
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return p.Data
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}
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func (p *repairWorker) GetResultCode() uint8 {
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return p.ResultCode
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}
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func (p *repairWorker) GetExtentOffset() int64 {
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return p.ExtentOffset
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}
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func (p *repairWorker) SetResultCode(code uint8) {
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p.ResultCode = code
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}
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func (p *repairWorker) SetCRC(crc uint32) {
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p.CRC = crc
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}
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func (p *repairWorker) SetExtentOffset(offset int64) {
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p.ExtentOffset = offset
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}
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func (p *repairWorker) ShallDegrade() bool {
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return p.shallDegrade
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}
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func (p *repairWorker) SetStartT(StartT int64) {
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p.StartT = StartT
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}
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func (p *repairWorker) SetData(data []byte) {
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p.Data = data
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}
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func (p *repairWorker) SetOpCode(op uint8) {
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p.Opcode = op
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}
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func (p *repairWorker) PackErrorBody(action, msg string) {
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p.Size = uint32(len([]byte(action + "_" + msg)))
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p.Data = make([]byte, p.Size)
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copy(p.Data[:int(p.Size)], []byte(action+"_"+msg))
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}
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var sendWorker, recvWorker *repairWorker
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func (p *repairWorker) WriteToConn(c net.Conn) (err error) {
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pr := new(repl.Packet)
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pr.Opcode = p.Opcode
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pr.Data = make([]byte, len(p.Data))
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copy(pr.Data, p.Data)
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pr.ArgLen = p.ArgLen
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pr.Arg = make([]byte, len(p.Arg))
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copy(pr.Arg, p.Arg)
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pr.Size = p.Size
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pr.ResultCode = p.ResultCode
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pr.StartT = p.StartT
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pr.PartitionID = p.PartitionID
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pr.ExtentID = p.ExtentID
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pr.ExtentOffset = p.ExtentOffset
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pr.ExtentType = p.ExtentType
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pr.ReqID = p.ReqID
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pr.CRC = p.CRC
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p.dstWorker.packChannel <- pr
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return nil
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}
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func (p *repairWorker) ReadFromConnWithVer(c net.Conn, timeoutSec int) (err error) {
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pr := <-p.packChannel
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{
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p.CRC = pr.GetCRC()
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p.Data = make([]byte, len(pr.GetData()))
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copy(p.Data, pr.GetData())
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p.ArgLen = pr.GetArgLen()
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p.Arg = make([]byte, p.ArgLen)
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copy(p.Arg, pr.GetArg())
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p.ExtentID = pr.GetExtentID()
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p.PartitionID = pr.GetPartitionID()
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p.ResultCode = pr.GetResultCode()
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p.Size = pr.GetSize()
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p.ExtentOffset = pr.GetExtentOffset()
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}
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return nil
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}
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func getSrcPathExtentStore(role string) (string, func(), error) {
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pattern := "cfs_storage_extentstore_" + role + "_"
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dir, err := os.MkdirTemp(os.TempDir(), pattern)
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if err != nil {
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return "", nil, err
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}
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return fmt.Sprintf("%s/extents", dir), func() { os.RemoveAll(dir) }, nil
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}
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func reciverMakeTinyPacket(partitionID uint64, extentID uint64, offset, size int) (p repl.PacketInterface) {
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return &repairWorker{}
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}
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func reciverMakeNormalPacket(partitionID uint64, extentID uint64, offset, size int) (p repl.PacketInterface) {
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recvWorker.ExtentOffset = int64(offset)
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recvWorker.Size = uint32(size)
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recvWorker.PartitionID = partitionID
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recvWorker.ExtentID = extentID
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recvWorker.Opcode = proto.OpExtentRepairRead
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return recvWorker
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}
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func reciverMakeExtentWithHoleRepairReadPacket(partitionID uint64, extentID uint64, offset, size int) (p repl.PacketInterface) {
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recvWorker.ExtentOffset = int64(offset)
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recvWorker.Size = uint32(size)
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recvWorker.PartitionID = partitionID
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recvWorker.ExtentID = extentID
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recvWorker.Opcode = proto.OpSnapshotExtentRepairRead
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return recvWorker
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}
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func reciverNewPacket() (p repl.PacketInterface) {
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pr := recvWorker
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pr.Magic = proto.ProtoMagic
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pr.StartT = time.Now().UnixNano()
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pr.NeedReply = true
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return pr
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}
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func sendNewNormalReadResponsePacket(requestID int64, partitionID uint64, extentID uint64) (p repl.PacketInterface) {
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pr := sendWorker
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pr.ExtentID = extentID
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pr.PartitionID = partitionID
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pr.Magic = proto.ProtoMagic
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pr.Opcode = proto.OpOk
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pr.ReqID = requestID
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pr.ExtentType = proto.NormalExtentType
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return pr
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}
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func mockMakeDp(path string) *DataPartition {
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return &DataPartition{
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volumeID: "dpCfg.VolName",
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clusterID: "clusterID",
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partitionID: 1,
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replicaNum: 3,
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disk: &Disk{},
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dataNode: &DataNode{},
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path: path,
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partitionType: proto.PartitionTypeNormal,
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replicas: make([]string, 0),
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stopC: make(chan bool),
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stopRaftC: make(chan uint64),
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storeC: make(chan uint64, 128),
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snapshot: make([]*proto.File, 0),
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partitionStatus: proto.ReadWrite,
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config: &dataPartitionCfg{},
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raftStatus: RaftStatusStopped,
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DataPartitionCreateType: proto.NormalCreateDataPartition,
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volVersionInfoList: &proto.VolVersionInfoList{},
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}
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}
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func extentStoreNormalRwTest(t *testing.T, s *storage.ExtentStore, id uint64, crc uint32, data []byte) {
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// append write
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param := &storage.WriteParam{
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ExtentID: id,
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Offset: 0,
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Size: int64(len(data)),
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Data: data,
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Crc: crc,
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WriteType: storage.AppendWriteType,
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IsSync: true,
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IsHole: false,
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IsRepair: false,
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IsBackupWrite: false,
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}
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_, err := s.Write(param)
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require.NoError(t, err)
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actualCrc, err := s.Read(id, 0, int64(len(data)), data, false, false)
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require.NoError(t, err)
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require.EqualValues(t, crc, actualCrc)
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// random write
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param.WriteType = storage.RandomWriteType
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_, err = s.Write(param)
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require.NoError(t, err)
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actualCrc, err = s.Read(id, 0, int64(len(data)), data, false, false)
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require.NoError(t, err)
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require.EqualValues(t, crc, actualCrc)
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// TODO: append random write
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require.NotEqualValues(t, s.GetStoreUsedSize(), 0)
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}
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func extentReloadCheckNormalCrc(t *testing.T, s *storage.ExtentStore, id uint64, crc uint32) {
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var err error
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// extent crc check
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var e *storage.Extent
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e, err = s.LoadExtentFromDisk(id, true)
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assert.True(t, err == nil)
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extCrc := e.GetCrc(0)
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assert.True(t, crc == extCrc)
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}
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func extentStoreSnapshotRwTest(t *testing.T, s *storage.ExtentStore, id uint64, crc uint32, data []byte) {
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// append write
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param := &storage.WriteParam{
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ExtentID: id,
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Offset: int64(util.ExtentSize),
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Size: int64(len(data)),
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Data: data,
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Crc: crc,
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IsSync: true,
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IsHole: false,
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IsRepair: false,
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IsBackupWrite: false,
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}
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offset := int64(util.ExtentSize)
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param.WriteType = storage.AppendRandomWriteType
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_, err := s.Write(param)
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require.NoError(t, err)
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param.WriteType = storage.AppendRandomWriteType
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param.Offset = 0
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_, err = s.Write(param)
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assert.True(t, err != nil)
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param.WriteType = storage.AppendWriteType
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param.Offset = offset
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_, err = s.Write(param)
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assert.True(t, err != nil)
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actualCrc, err := s.Read(id, offset, int64(len(data)), data, false, false)
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require.NoError(t, err)
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require.EqualValues(t, crc, actualCrc)
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// random write
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param.WriteType = storage.RandomWriteType
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_, err = s.Write(param)
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require.NoError(t, err)
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actualCrc, err = s.Read(id, offset, int64(len(data)), data, false, false)
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require.NoError(t, err)
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require.EqualValues(t, crc, actualCrc)
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// TODO: append random write
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require.NotEqualValues(t, s.GetStoreUsedSize(), 0)
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param.WriteType = storage.AppendRandomWriteType
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_, err = s.Write(param)
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require.NoError(t, err)
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// extent crc check
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var e *storage.Extent
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e, err = s.LoadExtentFromDisk(id, true)
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assert.True(t, err == nil)
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extCrc := e.GetCrc(offset / util.BlockSize)
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assert.True(t, crc == extCrc)
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// check
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param.Offset = int64(util.ExtentSize)*2 + util.BlockSize
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_, err = s.Write(param)
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require.NoError(t, err)
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e, err = s.LoadExtentFromDisk(id, true)
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assert.True(t, err == nil)
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extCrc = e.GetCrc(param.Offset / util.BlockSize)
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assert.True(t, crc == extCrc)
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extCrc = e.GetCrc(param.Offset/util.BlockSize + 1)
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assert.True(t, 0 == extCrc)
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}
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func extentReloadCheckSnapshotCrc(t *testing.T, path string, id uint64, crc uint32) (s *storage.ExtentStore) {
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var err error
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s, err = storage.NewExtentStore(path, 0, 1*util.GB, proto.PartitionTypeNormal, false)
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require.NoError(t, err)
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offset := int64(util.ExtentSize)
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// extent crc check
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var e *storage.Extent
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e, err = s.LoadExtentFromDisk(id, true)
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assert.True(t, err == nil)
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extCrc := e.GetCrc(offset / util.BlockSize)
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require.EqualValues(t, crc, extCrc)
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// check
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offset = int64(util.ExtentSize)*2 + util.BlockSize
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e, err = s.LoadExtentFromDisk(id, true)
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assert.True(t, err == nil)
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extCrc = e.GetCrc(offset / util.BlockSize)
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require.EqualValues(t, crc, extCrc)
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extCrc = e.GetCrc(offset/util.BlockSize + 1)
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assert.True(t, 0 == extCrc)
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return s
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}
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func mockInitWorker(t *testing.T, role string) *repairWorker {
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worker := &repairWorker{role: role}
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worker.packChannel = make(chan repl.PacketInterface, 100)
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path, _, err := getSrcPathExtentStore(role)
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assert.True(t, err == nil)
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s, err := storage.NewExtentStore(path, 0, 1*util.GB, proto.PartitionTypeNormal, true)
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require.NoError(t, err)
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worker.dp = mockMakeDp(path)
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spaceManager := NewSpaceManager(worker.dp.dataNode)
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worker.dp.disk, err = NewDisk("/tmp", 200, 2000, 10, spaceManager, false)
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require.NoError(t, err)
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spaceManager.partitions[worker.dp.partitionID] = worker.dp
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worker.dp.dataNode.space = spaceManager
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worker.dp.extentStore = s
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worker.dp.dataNode.getRepairConnFunc = func(target string) (net.Conn, error) {
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return new(net.TCPConn), nil
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}
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worker.dp.dataNode.putRepairConnFunc = func(con net.Conn, force bool) {
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_ = struct{}{}
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}
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return worker
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}
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func genDataAndGetCrc(repeatWord string, size int) (data []byte, crc uint32) {
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repeatWordBytes := []byte(repeatWord)
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repeatWordLen := len(repeatWordBytes)
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numRepeats := size / repeatWordLen
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remainingBytes := size % repeatWordLen
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data = bytes.Repeat(repeatWordBytes, numRepeats)
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data = append(data, repeatWordBytes[:remainingBytes]...)
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crc = crc32.ChecksumIEEE(data)
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return
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}
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func workerInit(t *testing.T, id uint64, data []byte, crc uint32) {
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_ = id
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_ = data
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_ = crc
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sendWorker = mockInitWorker(t, "sender")
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recvWorker = mockInitWorker(t, "receiver")
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sendWorker.dstWorker = recvWorker
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recvWorker.dstWorker = sendWorker
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}
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func senderRepairWorker(t *testing.T, exitCh chan struct{}) {
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con := new(net.TCPConn)
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for {
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select {
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case pr := <-sendWorker.packChannel:
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if pr.GetOpcode() == proto.OpSnapshotExtentRepairRead {
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t.Logf("TestExtentRepair role %v recive packet (%v)", "sender", pr)
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getReplyPacket := func() repl.PacketInterface {
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sendWorker.ExtentID = pr.GetExtentID()
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sendWorker.PartitionID = pr.GetPartitionID()
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sendWorker.Magic = proto.ProtoMagic
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sendWorker.Opcode = proto.OpOk
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sendWorker.ReqID = pr.GetReqID()
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sendWorker.ExtentType = proto.NormalExtentType
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return sendWorker
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}
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sendWorker.dp.ExtentWithHoleRepairRead(pr, con, getReplyPacket)
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} else if pr.GetOpcode() == proto.OpExtentRepairRead {
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t.Logf("TestExtentRepair role %v recive packet (%v)", "sender", pr)
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sendWorker.dp.NormalExtentRepairRead(pr, con, true, nil, sendNewNormalReadResponsePacket)
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}
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case <-exitCh:
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return
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}
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}
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}
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func recvRepairWorker(t *testing.T, id uint64, exitCh chan struct{}) {
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t.Logf("TestExtentRepair role %v start", "reciver")
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ei, err := sendWorker.dp.extentStore.Watermark(id)
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assert.True(t, err == nil)
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t.Logf("TestExtentRepair role %v streamRepairExtent", "reciver")
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err = recvWorker.dp.streamRepairExtent(ei, reciverMakeTinyPacket, reciverMakeNormalPacket, reciverMakeExtentWithHoleRepairReadPacket, reciverNewPacket)
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assert.True(t, err == nil)
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exitCh <- struct{}{}
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}
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func testDoRepair(t *testing.T, normalId uint64) {
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var wg sync.WaitGroup
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exitCh := make(chan struct{}, 1)
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wg.Add(1)
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go func(role string) {
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defer func() {
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wg.Done()
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t.Logf("TestExtentRepair role %v finished", role)
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}()
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t.Logf("TestExtentRepair role %v start", role)
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senderRepairWorker(t, exitCh)
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}("sender")
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wg.Add(1)
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go func(role string) {
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defer func() {
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wg.Done()
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t.Logf("TestExtentRepair role %v finished", role)
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}()
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recvRepairWorker(t, normalId, exitCh)
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}("receiver")
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wg.Wait()
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t.Logf("TestExtentRepair finished")
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}
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func testDoNormalRepair(t *testing.T, normalId uint64, data []byte, crc uint32, isCreate bool) {
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if isCreate {
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s1 := sendWorker.dp.extentStore
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err := s1.Create(normalId)
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require.NoError(t, err)
|
|
|
|
s2 := recvWorker.dp.extentStore
|
|
err = s2.Create(normalId)
|
|
assert.True(t, err == nil)
|
|
}
|
|
extentStoreNormalRwTest(t, sendWorker.dp.extentStore, normalId, crc, data)
|
|
testDoRepair(t, normalId)
|
|
sendWorker.dp.extentStore.Close()
|
|
recvWorker.dp.extentStore.Close()
|
|
|
|
var err error
|
|
recvWorker.dp.extentStore, err = storage.NewExtentStore(recvWorker.dp.path, 0, 1*util.GB, proto.PartitionTypeNormal, false)
|
|
require.NoError(t, err)
|
|
extentReloadCheckNormalCrc(t, recvWorker.dp.extentStore, normalId, crc)
|
|
recvWorker.dp.extentStore.Close()
|
|
}
|
|
|
|
func testDoSnapshotRepair(t *testing.T, normalId uint64, data []byte, crc uint32, isCreate bool) {
|
|
var err error
|
|
|
|
recvWorker.dp.extentStore, err = storage.NewExtentStore(recvWorker.dp.path, 0, 1*util.GB, proto.PartitionTypeNormal, false)
|
|
require.NoError(t, err)
|
|
sendWorker.dp.extentStore, err = storage.NewExtentStore(sendWorker.dp.path, 0, 1*util.GB, proto.PartitionTypeNormal, false)
|
|
require.NoError(t, err)
|
|
if isCreate {
|
|
s1 := sendWorker.dp.extentStore
|
|
err := s1.Create(normalId)
|
|
require.NoError(t, err)
|
|
|
|
s2 := recvWorker.dp.extentStore
|
|
err = s2.Create(normalId)
|
|
assert.True(t, err == nil)
|
|
}
|
|
|
|
// write snapshot
|
|
extentStoreSnapshotRwTest(t, sendWorker.dp.extentStore, normalId, crc, data)
|
|
|
|
// do append data large than 128MB
|
|
testDoRepair(t, normalId)
|
|
|
|
// check crc
|
|
recvWorker.dp.extentStore.Close()
|
|
recvWorker.dp.extentStore = extentReloadCheckSnapshotCrc(t, recvWorker.dp.path, normalId, crc)
|
|
}
|
|
|
|
func TestExtentRepair(t *testing.T) {
|
|
proto.InitBufferPool(int64(32768))
|
|
t.Logf("TestExtentRepair initWorker")
|
|
normalId := uint64(1025)
|
|
data, crc := genDataAndGetCrc("normal", util.BlockSize)
|
|
workerInit(t, normalId, data, crc)
|
|
defer func() {
|
|
os.RemoveAll(filepath.Dir(sendWorker.dp.path))
|
|
os.RemoveAll(filepath.Dir(recvWorker.dp.path))
|
|
}()
|
|
testDoNormalRepair(t, normalId, data, crc, true)
|
|
|
|
data, crc = genDataAndGetCrc("snapshot", util.BlockSize)
|
|
testDoSnapshotRepair(t, normalId, data, crc, false)
|
|
}
|
|
|
|
func TestExtentRepair_512KB(t *testing.T) {
|
|
proto.InitBufferPool(int64(32768))
|
|
t.Logf("TestExtentRepair_512KB initWorker")
|
|
normalId := uint64(1025)
|
|
data, crc := genDataAndGetCrc("normal", util.BlockSize)
|
|
workerInit(t, normalId, data, crc)
|
|
// NOTE: set repair size to 512KB
|
|
sendWorker.dp.SetRepairBlockSize(512 * util.KB)
|
|
t.Logf("Repair size is %v", sendWorker.dp.GetRepairBlockSize())
|
|
defer func() {
|
|
os.RemoveAll(filepath.Dir(sendWorker.dp.path))
|
|
os.RemoveAll(filepath.Dir(recvWorker.dp.path))
|
|
}()
|
|
testDoNormalRepair(t, normalId, data, crc, true)
|
|
data, crc = genDataAndGetCrc("snapshot", util.BlockSize)
|
|
testDoSnapshotRepair(t, normalId, data, crc, false)
|
|
}
|
