tikv

package
v1.1.0-beta.0...-e641d2c Latest Latest
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 Go to latest Published: Dec 26, 2024 License: Apache-2.0 Imports: 57 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	Follower = iota
	Leader
)

Follower will send detection rpc to Leader

Variables

View Source 
var (
	InternalKeyPrefix        = []byte{0xff}
	InternalRegionMetaPrefix = append(InternalKeyPrefix, "region"...)
	InternalStoreMetaKey     = append(InternalKeyPrefix, "store"...)
	InternalSafePointKey     = append(InternalKeyPrefix, "safepoint"...)
)

InternalKey

Functions

func GetTS 

func GetTS() (int64, int64)

GetTS gets a timestamp.

func InternalRegionMetaKey 

func InternalRegionMetaKey(regionID uint64) []byte

InternalRegionMetaKey returns internal region meta key with the given region id.

func NewDBWriter 

func NewDBWriter(bundle *mvcc.DBBundle) mvcc.DBWriter

NewDBWriter returns a new DBWriter.

Types

type Detector 

type Detector struct {
	// contains filtered or unexported fields
}

Detector detects deadlock.

func NewDetector 

func NewDetector(ttl time.Duration, urgentSize uint64, expireInterval time.Duration) *Detector

NewDetector creates a new Detector.

func (*Detector) CleanUp 

func (d *Detector) CleanUp(txn uint64)

CleanUp removes the wait for entry for the transaction.

func (*Detector) CleanUpWaitFor 

func (d *Detector) CleanUpWaitFor(txn, waitForTxn, keyHash uint64)

CleanUpWaitFor removes a key in the wait for entry for the transaction.

func (*Detector) Detect 

func (d *Detector) Detect(sourceTxn, waitForTxn, keyHash uint64, diagCtx diagnosticContext) *kverrors.ErrDeadlock

Detect detects deadlock for the sourceTxn on a locked key.

type DetectorClient 

type DetectorClient struct {
	// contains filtered or unexported fields
}

DetectorClient represents a detector client.

func NewDetectorClient 

func NewDetectorClient(waiterMgr *lockwaiter.Manager, pdClient pd.Client) *DetectorClient

NewDetectorClient will create a new detector util, entryTTL is used for recycling the lock wait edge in detector wait wap. chSize is the pending detection sending task size(used on non leader node)

func (*DetectorClient) CleanUp 

func (dt *DetectorClient) CleanUp(startTs uint64)

CleanUp processes cleanup task on local detector user interfaces

func (*DetectorClient) CleanUpWaitFor 

func (dt *DetectorClient) CleanUpWaitFor(txnTs, waitForTxn, keyHash uint64)

CleanUpWaitFor cleans up the specific wait edge in detector's wait map

func (*DetectorClient) Detect 

func (dt *DetectorClient) Detect(txnTs uint64, waitForTxnTs uint64, keyHash uint64, key []byte, resourceGroupTag []byte)

Detect post the detection request to local deadlock detector or remote first region leader, the caller should use `waiter.ch` to receive possible deadlock response

type DetectorServer 

type DetectorServer struct {
	Detector *Detector
	// contains filtered or unexported fields
}

DetectorServer represents a detector server.

func NewDetectorServer 

func NewDetectorServer() *DetectorServer

NewDetectorServer creates local detector used by RPC detection handler

func (*DetectorServer) ChangeRole 

func (ds *DetectorServer) ChangeRole(newRole int32)

ChangeRole changes the server role.

func (*DetectorServer) Detect 

func (ds *DetectorServer) Detect(req *deadlockPb.DeadlockRequest) *deadlockPb.DeadlockResponse

Detect detects deadlock.

func (*DetectorServer) IsLeader 

func (ds *DetectorServer) IsLeader() bool

IsLeader returns whether the server is leader or not.

type GCCompactionFilter 

type GCCompactionFilter struct {
	// contains filtered or unexported fields
}

GCCompactionFilter implements the badger.CompactionFilter interface.

func (*GCCompactionFilter) Filter 

func (f *GCCompactionFilter) Filter(key, value, userMeta []byte) badger.Decision

Filter implements the badger.CompactionFilter interface. Since we use txn ts as badger version, we only need to filter Delete, Rollback and Op_Lock. It is called for the first valid version before safe point, older versions are discarded automatically.

func (*GCCompactionFilter) Guards 

func (f *GCCompactionFilter) Guards() []badger.Guard

Guards implements the badger.CompactionFilter interface. Guards returns specifications that may splits the SST files A key is associated to a guard that has the longest matched Prefix.

type InnerServer 

type InnerServer interface {
	Setup(pdClient pd.Client)
	Start(pdClient pd.Client) error
	Stop() error
	Raft(stream tikvpb.Tikv_RaftServer) error
	BatchRaft(stream tikvpb.Tikv_BatchRaftServer) error
	Snapshot(stream tikvpb.Tikv_SnapshotServer) error
}

InnerServer defines the inner server interface.

type LockPair 

type LockPair struct {
	// contains filtered or unexported fields
}

LockPair contains a pair of key and lock. It's used for reading through locks.

type MPPTaskHandlerMap 

type MPPTaskHandlerMap struct {
	// contains filtered or unexported fields
}

MPPTaskHandlerMap is a map of *cophandler.MPPTaskHandler.

type MVCCStore 

type MVCCStore struct {
	DeadlockDetectCli *DetectorClient
	DeadlockDetectSvr *DetectorServer
	// contains filtered or unexported fields
}

MVCCStore is a wrapper of badger.DB to provide MVCC functions.

func NewMVCCStore 

func NewMVCCStore(conf *config.Config, bundle *mvcc.DBBundle, dataDir string, safePoint *SafePoint,
	writer mvcc.DBWriter, pdClient pd.Client) *MVCCStore

NewMVCCStore creates a new MVCCStore

func (*MVCCStore) BatchGet 

func (store *MVCCStore) BatchGet(reqCtx *requestCtx, keys [][]byte, version uint64) []*kvrpcpb.KvPair

BatchGet implements the MVCCStore interface.

func (*MVCCStore) CheckKeysLock 

func (store *MVCCStore) CheckKeysLock(startTS uint64, resolved, committed []uint64, keys ...[]byte) ([]*LockPair, error)

CheckKeysLock implements the MVCCStore interface.

func (*MVCCStore) CheckKeysLockForRcCheckTS 

func (store *MVCCStore) CheckKeysLockForRcCheckTS(startTS uint64, resolved []uint64, keys ...[]byte) error

CheckKeysLockForRcCheckTS is used to check version timestamp if `RcCheckTS` isolation level is used.

func (*MVCCStore) CheckRangeLock 

func (store *MVCCStore) CheckRangeLock(startTS uint64, startKey, endKey []byte, resolved []uint64) error

CheckRangeLock implements the MVCCStore interface.

func (*MVCCStore) CheckSecondaryLocks 

func (store *MVCCStore) CheckSecondaryLocks(reqCtx *requestCtx, keys [][]byte, startTS uint64) (SecondaryLocksStatus, error)

CheckSecondaryLocks implements the MVCCStore interface.

func (*MVCCStore) CheckTxnStatus 

func (store *MVCCStore) CheckTxnStatus(reqCtx *requestCtx,
	req *kvrpcpb.CheckTxnStatusRequest) (txnStatusRes TxnStatus, err error)

CheckTxnStatus implements the MVCCStore interface.

func (*MVCCStore) Cleanup 

func (store *MVCCStore) Cleanup(reqCtx *requestCtx, key []byte, startTS, currentTs uint64) error

Cleanup implements the MVCCStore interface.

func (*MVCCStore) Close 

func (store *MVCCStore) Close() error

Close closes the MVCCStore.

func (*MVCCStore) Commit 

func (store *MVCCStore) Commit(req *requestCtx, keys [][]byte, startTS, commitTS uint64) error

Commit implements the MVCCStore interface.

func (*MVCCStore) DeleteFileInRange 

func (store *MVCCStore) DeleteFileInRange(start, end []byte)

DeleteFileInRange implements the MVCCStore interface.

func (*MVCCStore) Flush 

func (store *MVCCStore) Flush(reqCtx *requestCtx, req *kvrpcpb.FlushRequest) error

Flush implements the MVCCStore interface.

func (*MVCCStore) Get 

func (store *MVCCStore) Get(reqCtx *requestCtx, key []byte, version uint64) ([]byte, error)

Get implements the MVCCStore interface.

func (*MVCCStore) MvccGetByKey 

func (store *MVCCStore) MvccGetByKey(reqCtx *requestCtx, key []byte) (*kvrpcpb.MvccInfo, error)

MvccGetByKey gets mvcc information using input key as rawKey

func (*MVCCStore) MvccGetByStartTs 

func (store *MVCCStore) MvccGetByStartTs(reqCtx *requestCtx, startTs uint64) (*kvrpcpb.MvccInfo, []byte, error)

MvccGetByStartTs implements the MVCCStore interface.

func (*MVCCStore) PessimisticLock 

func (store *MVCCStore) PessimisticLock(reqCtx *requestCtx, req *kvrpcpb.PessimisticLockRequest, resp *kvrpcpb.PessimisticLockResponse) (*lockwaiter.Waiter, error)

PessimisticLock will add pessimistic lock on key

func (*MVCCStore) PessimisticRollback 

func (store *MVCCStore) PessimisticRollback(reqCtx *requestCtx, req *kvrpcpb.PessimisticRollbackRequest) error

PessimisticRollback implements the MVCCStore interface.

func (*MVCCStore) PessimisticRollbackWithScanFirst 

func (store *MVCCStore) PessimisticRollbackWithScanFirst(reqCtx *requestCtx, req *kvrpcpb.PessimisticRollbackRequest) error

PessimisticRollbackWithScanFirst is used to scan the region first to collect related pessimistic locks and then pessimistic rollback them.

func (*MVCCStore) PhysicalScanLock 

func (store *MVCCStore) PhysicalScanLock(startKey []byte, maxTS uint64, limit int) []*kvrpcpb.LockInfo

PhysicalScanLock implements the MVCCStore interface.

func (*MVCCStore) Prewrite 

func (store *MVCCStore) Prewrite(reqCtx *requestCtx, req *kvrpcpb.PrewriteRequest) error

Prewrite implements the MVCCStore interface.

func (*MVCCStore) ReadBufferFromLock 

func (store *MVCCStore) ReadBufferFromLock(startTS uint64, keys ...[]byte) []*kvrpcpb.KvPair

ReadBufferFromLock implements the MVCCStore interface.

func (*MVCCStore) ResolveLock 

func (store *MVCCStore) ResolveLock(reqCtx *requestCtx, lockKeys [][]byte, startTS, commitTS uint64) error

ResolveLock implements the MVCCStore interface.

func (*MVCCStore) Rollback 

func (store *MVCCStore) Rollback(reqCtx *requestCtx, keys [][]byte, startTS uint64) error

Rollback implements the MVCCStore interface.

func (*MVCCStore) Scan 

func (store *MVCCStore) Scan(reqCtx *requestCtx, req *kvrpcpb.ScanRequest) []*kvrpcpb.KvPair

Scan implements the MVCCStore interface.

func (*MVCCStore) ScanLock 

func (store *MVCCStore) ScanLock(reqCtx *requestCtx, maxTS uint64, limit int) ([]*kvrpcpb.LockInfo, error)

ScanLock implements the MVCCStore interface.

func (*MVCCStore) StartDeadlockDetection 

func (store *MVCCStore) StartDeadlockDetection(isRaft bool)

StartDeadlockDetection implements the MVCCStore interface.

func (*MVCCStore) TxnHeartBeat 

func (store *MVCCStore) TxnHeartBeat(reqCtx *requestCtx, req *kvrpcpb.TxnHeartBeatRequest) (lockTTL uint64, err error)

TxnHeartBeat implements the MVCCStore interface.

func (*MVCCStore) UpdateSafePoint 

func (store *MVCCStore) UpdateSafePoint(safePoint uint64)

UpdateSafePoint implements the MVCCStore interface.

type MockPD 

type MockPD struct {
	// contains filtered or unexported fields
}

MockPD implements gRPC PDServer.

func NewMockPD 

func NewMockPD(rm *MockRegionManager) *MockPD

NewMockPD returns a new MockPD.

func (*MockPD) AllocID 

func (pd *MockPD) AllocID(ctx context.Context) (uint64, error)

AllocID implements gRPC PDServer.

func (*MockPD) AskBatchSplit 

func (pd *MockPD) AskBatchSplit(ctx context.Context, region *metapb.Region, count int) (*pdpb.AskBatchSplitResponse, error)

AskBatchSplit implements gRPC PDServer.

func (*MockPD) AskSplit 

func (pd *MockPD) AskSplit(ctx context.Context, region *metapb.Region) (*pdpb.AskSplitResponse, error)

AskSplit implements gRPC PDServer.

func (*MockPD) BatchScanRegions 

func (pd *MockPD) BatchScanRegions(ctx context.Context, keyRanges []router.KeyRange, limit int, opts ...opt.GetRegionOption) ([]*router.Region, error)

BatchScanRegions scans regions in batch, return flattened regions. limit limits the maximum number of regions returned.

func (*MockPD) Bootstrap 

func (pd *MockPD) Bootstrap(ctx context.Context, store *metapb.Store, region *metapb.Region) (*pdpb.BootstrapResponse, error)

Bootstrap implements gRPC PDServer.

func (*MockPD) Close 

func (pd *MockPD) Close()

Close closes the MockPD.

func (*MockPD) GetAllStores 

func (pd *MockPD) GetAllStores(ctx context.Context, opts ...opt.GetStoreOption) ([]*metapb.Store, error)

GetAllStores gets all stores from pd. The store may expire later. Caller is responsible for caching and taking care of store change.

func (*MockPD) GetClusterID 

func (pd *MockPD) GetClusterID(ctx context.Context) uint64

GetClusterID implements gRPC PDServer.

func (*MockPD) GetExternalTimestamp 

func (pd *MockPD) GetExternalTimestamp(ctx context.Context) (uint64, error)

GetExternalTimestamp returns external timestamp

func (*MockPD) GetGCSafePoint 

func (pd *MockPD) GetGCSafePoint(ctx context.Context) (uint64, error)

GetGCSafePoint gets the gc safePoint

func (*MockPD) GetPrevRegion 

func (pd *MockPD) GetPrevRegion(ctx context.Context, key []byte, opts ...opt.GetRegionOption) (*router.Region, error)

GetPrevRegion gets the previous region and its leader Peer of the region where the key is located.

func (*MockPD) GetRegion 

func (pd *MockPD) GetRegion(ctx context.Context, key []byte, opts ...opt.GetRegionOption) (*router.Region, error)

GetRegion implements gRPC PDServer.

func (*MockPD) GetRegionByID 

func (pd *MockPD) GetRegionByID(ctx context.Context, regionID uint64, opts ...opt.GetRegionOption) (*router.Region, error)

GetRegionByID implements gRPC PDServer.

func (*MockPD) GetStore 

func (pd *MockPD) GetStore(ctx context.Context, storeID uint64) (*metapb.Store, error)

GetStore implements gRPC PDServer.

func (*MockPD) GetTS 

func (pd *MockPD) GetTS(ctx context.Context) (int64, int64, error)

GetTS gets a timestamp from MockPD.

func (*MockPD) IsBootstrapped 

func (pd *MockPD) IsBootstrapped(ctx context.Context) (bool, error)

IsBootstrapped implements gRPC PDServer.

func (*MockPD) PutStore 

func (pd *MockPD) PutStore(ctx context.Context, store *metapb.Store) error

PutStore implements gRPC PDServer.

func (*MockPD) ReportBatchSplit 

func (pd *MockPD) ReportBatchSplit(ctx context.Context, regions []*metapb.Region) error

ReportBatchSplit implements gRPC PDServer.

func (*MockPD) ReportRegion 

func (pd *MockPD) ReportRegion(*pdpb.RegionHeartbeatRequest)

ReportRegion implements gRPC PDServer.

func (*MockPD) ScanRegions 

func (pd *MockPD) ScanRegions(ctx context.Context, startKey []byte, endKey []byte, limit int, opts ...opt.GetRegionOption) ([]*router.Region, error)

ScanRegions gets a list of regions, starts from the region that contains key. Limit limits the maximum number of regions returned. If a region has no leader, corresponding leader will be placed by a peer with empty value (PeerID is 0).

func (*MockPD) ScatterRegion 

func (pd *MockPD) ScatterRegion(ctx context.Context, regionID uint64) error

ScatterRegion scatters the specified region. Should use it for a batch of regions, and the distribution of these regions will be dispersed. NOTICE: This method is the old version of ScatterRegions, you should use the later one as your first choice.

func (*MockPD) SetExternalTimestamp 

func (pd *MockPD) SetExternalTimestamp(ctx context.Context, newTimestamp uint64) error

SetExternalTimestamp sets external timestamp

func (*MockPD) SetRegionHeartbeatResponseHandler 

func (pd *MockPD) SetRegionHeartbeatResponseHandler(h func(*pdpb.RegionHeartbeatResponse))

SetRegionHeartbeatResponseHandler sets the region heartbeat.

func (*MockPD) StoreHeartbeat 

func (pd *MockPD) StoreHeartbeat(ctx context.Context, stats *pdpb.StoreStats) error

StoreHeartbeat stores the heartbeat.

func (*MockPD) UpdateGCSafePoint 

func (pd *MockPD) UpdateGCSafePoint(ctx context.Context, safePoint uint64) (uint64, error)

UpdateGCSafePoint implements gRPC PDServer. TiKV will check it and do GC themselves if necessary. If the given safePoint is less than the current one, it will not be updated. Returns the new safePoint after updating.

type MockRegionManager 

type MockRegionManager struct {
	// contains filtered or unexported fields
}

MockRegionManager implements RegionManager interface.

func NewMockRegionManager 

func NewMockRegionManager(bundle *mvcc.DBBundle, clusterID uint64, opts RegionOptions) (*MockRegionManager, error)

NewMockRegionManager returns a new MockRegionManager.

func (*MockRegionManager) AddPeer 

func (rm *MockRegionManager) AddPeer(regionID, storeID, peerID uint64)

AddPeer adds a new Peer to the cluster.

func (*MockRegionManager) AddStore 

func (rm *MockRegionManager) AddStore(storeID uint64, addr string, labels ...*metapb.StoreLabel)

AddStore adds a new Store to the cluster.

func (*MockRegionManager) AllocID 

func (rm *MockRegionManager) AllocID() uint64

AllocID allocs an id.

func (*MockRegionManager) AllocIDs 

func (rm *MockRegionManager) AllocIDs(n int) []uint64

AllocIDs allocs ids with the given number n.

func (*MockRegionManager) Bootstrap 

func (rm *MockRegionManager) Bootstrap(stores []*metapb.Store, region *metapb.Region) error

Bootstrap implements gRPC PDServer

func (*MockRegionManager) Close 

func (rm *MockRegionManager) Close() error

Close closes the MockRegionManager.

func (*MockRegionManager) GetAllStores 

func (rm *MockRegionManager) GetAllStores() []*metapb.Store

GetAllStores gets all stores from pd. The store may expire later. Caller is responsible for caching and taking care of store change.

func (*MockRegionManager) GetRegion 

func (rm *MockRegionManager) GetRegion(id uint64) *metapb.Region

GetRegion gets a region by the id.

func (*MockRegionManager) GetRegionByEndKey 

func (rm *MockRegionManager) GetRegionByEndKey(key []byte) (region *metapb.Region, peer *metapb.Peer)

GetRegionByEndKey gets a region by the end key.

func (*MockRegionManager) GetRegionByKey 

func (rm *MockRegionManager) GetRegionByKey(key []byte) (region *metapb.Region, peer *metapb.Peer, buckets *metapb.Buckets, downPeers []*metapb.Peer)

GetRegionByKey gets a region by the key.

func (*MockRegionManager) GetRegionFromCtx 

func (rm *MockRegionManager) GetRegionFromCtx(ctx *kvrpcpb.Context) (RegionCtx, *errorpb.Error)

GetRegionFromCtx gets the region from the context.

func (*MockRegionManager) GetStoreAddrByStoreID 

func (rm *MockRegionManager) GetStoreAddrByStoreID(storeID uint64) (string, error)

GetStoreAddrByStoreID gets a store address by the store id.

func (*MockRegionManager) GetStoreIDByAddr 

func (rm *MockRegionManager) GetStoreIDByAddr(addr string) (uint64, error)

GetStoreIDByAddr gets a store id by the store address.

func (*MockRegionManager) GetStoreInfoFromCtx 

func (rm *MockRegionManager) GetStoreInfoFromCtx(ctx *kvrpcpb.Context) (string, uint64, *errorpb.Error)

GetStoreInfoFromCtx gets the store info from the context.

func (*MockRegionManager) IsBootstrapped 

func (rm *MockRegionManager) IsBootstrapped() (bool, error)

IsBootstrapped returns whether the MockRegionManager is bootstrapped or not.

func (*MockRegionManager) RemoveStore 

func (rm *MockRegionManager) RemoveStore(storeID uint64)

RemoveStore removes a Store from the cluster.

func (*MockRegionManager) ScanRegions 

func (rm *MockRegionManager) ScanRegions(startKey, endKey []byte, limit int, _ ...opt.GetRegionOption) []*router.Region

ScanRegions gets a list of regions, starts from the region that contains key. Limit limits the maximum number of regions returned. If a region has no leader, corresponding leader will be placed by a peer with empty value (PeerID is 0).

func (*MockRegionManager) Split 

func (rm *MockRegionManager) Split(regionID, newRegionID uint64, key []byte, peerIDs []uint64, leaderPeerID uint64)

Split splits a Region at the key (encoded) and creates new Region.

func (*MockRegionManager) SplitArbitrary 

func (rm *MockRegionManager) SplitArbitrary(keys ...[]byte)

SplitArbitrary splits the cluster by the split point manually provided. The keys provided are raw key.

func (*MockRegionManager) SplitIndex 

func (rm *MockRegionManager) SplitIndex(tableID, indexID int64, count int)

SplitIndex evenly splits the data in index into count regions.

func (*MockRegionManager) SplitKeys 

func (rm *MockRegionManager) SplitKeys(start, end kv.Key, count int)

SplitKeys evenly splits the start, end key into "count" regions.

func (*MockRegionManager) SplitRaw 

func (rm *MockRegionManager) SplitRaw(regionID, newRegionID uint64, rawKey []byte, peerIDs []uint64, leaderPeerID uint64) *metapb.Region

SplitRaw splits a Region at the key (not encoded) and creates new Region.

func (*MockRegionManager) SplitRegion 

func (rm *MockRegionManager) SplitRegion(req *kvrpcpb.SplitRegionRequest) *kvrpcpb.SplitRegionResponse

SplitRegion implements the RegionManager interface.

func (*MockRegionManager) SplitTable 

func (rm *MockRegionManager) SplitTable(tableID int64, count int)

SplitTable evenly splits the data in table into count regions.

type RegionCtx 

type RegionCtx interface {
	Meta() *metapb.Region
	Diff() *int64
	RawStart() []byte
	RawEnd() []byte
	AcquireLatches(hashes []uint64)
	ReleaseLatches(hashes []uint64)
}

RegionCtx defines the region context interface.

type RegionError 

type RegionError struct {
	// contains filtered or unexported fields
}

RegionError represents a region error

func (*RegionError) Error 

func (regionError *RegionError) Error() string

Error implements Error method.

type RegionManager 

type RegionManager interface {
	GetRegionFromCtx(ctx *kvrpcpb.Context) (RegionCtx, *errorpb.Error)
	GetStoreInfoFromCtx(ctx *kvrpcpb.Context) (string, uint64, *errorpb.Error)
	SplitRegion(req *kvrpcpb.SplitRegionRequest) *kvrpcpb.SplitRegionResponse
	GetStoreIDByAddr(addr string) (uint64, error)
	GetStoreAddrByStoreID(storeID uint64) (string, error)
	Close() error
}

RegionManager defines the region manager interface.

type RegionOptions 

type RegionOptions struct {
	StoreAddr  string
	PDAddr     string
	RegionSize int64
}

RegionOptions represents the region options.

type SafePoint 

type SafePoint struct {
	// contains filtered or unexported fields
}

SafePoint represents a safe point.

func (*SafePoint) CreateCompactionFilter 

func (sp *SafePoint) CreateCompactionFilter(targetLevel int, startKey, endKey []byte) badger.CompactionFilter

CreateCompactionFilter implements badger.CompactionFilterFactory function.

func (*SafePoint) UpdateTS 

func (sp *SafePoint) UpdateTS(ts uint64)

UpdateTS is used to record the timestamp of updating the table's schema information. These changing schema operations don't include 'truncate table' and 'rename table'.

type SecondaryLocksStatus 

type SecondaryLocksStatus struct {
	// contains filtered or unexported fields
}

SecondaryLocksStatus is the result of `CheckSecondaryLocksStatus` API.

type Server 

type Server struct {
	// After updating the kvproto, some methods of TikvServer are not implemented.
	// Construct `Server` based on `UnimplementedTikvServer`, in order to compile successfully
	tikvpb.UnimplementedTikvServer

	RPCClient client.Client
	// contains filtered or unexported fields
}

Server implements the tikvpb.TikvServer interface.

func NewServer 

func NewServer(rm RegionManager, store *MVCCStore, innerServer InnerServer) *Server

NewServer returns a new server.

func (*Server) BatchCommands 

func (svr *Server) BatchCommands(stream tikvpb.Tikv_BatchCommandsServer) error

BatchCommands implements the TiKVServer interface.

func (*Server) BatchCoprocessor 

func (svr *Server) BatchCoprocessor(req *coprocessor.BatchRequest, batchCopServer tikvpb.Tikv_BatchCoprocessorServer) error

BatchCoprocessor implements the tikvpb.TikvServer interface.

func (*Server) BatchRaft 

func (svr *Server) BatchRaft(stream tikvpb.Tikv_BatchRaftServer) error

BatchRaft implements the tikvpb.TikvServer interface.

func (*Server) CancelMPPTask 

func (svr *Server) CancelMPPTask(_ context.Context, _ *mpp.CancelTaskRequest) (*mpp.CancelTaskResponse, error)

CancelMPPTask implements the tikvpb.TikvServer interface.

func (*Server) CheckLeader 

func (svr *Server) CheckLeader(context.Context, *kvrpcpb.CheckLeaderRequest) (*kvrpcpb.CheckLeaderResponse, error)

CheckLeader implements the tikvpb.TikvServer interface.

func (*Server) CheckLockObserver 

func (svr *Server) CheckLockObserver(context.Context, *kvrpcpb.CheckLockObserverRequest) (*kvrpcpb.CheckLockObserverResponse, error)

CheckLockObserver implements the tikvpb.TikvServer interface.

func (*Server) Compact 

func (svr *Server) Compact(ctx context.Context, req *kvrpcpb.CompactRequest) (*kvrpcpb.CompactResponse, error)

Compact implements the tikvpb.TikvServer interface.

func (*Server) Coprocessor 

func (svr *Server) Coprocessor(ctx context.Context, req *coprocessor.Request) (*coprocessor.Response, error)

Coprocessor implements the tikvpb.TikvServer interface.

func (*Server) CoprocessorStream 

func (svr *Server) CoprocessorStream(*coprocessor.Request, tikvpb.Tikv_CoprocessorStreamServer) error

CoprocessorStream implements the tikvpb.TikvServer interface.

func (*Server) CreateMPPTaskHandler 

func (svr *Server) CreateMPPTaskHandler(meta *mpp.TaskMeta, storeID uint64) (*cophandler.MPPTaskHandler, error)

CreateMPPTaskHandler implements the tikvpb.TikvServer interface.

func (*Server) Detect 

func (svr *Server) Detect(stream deadlockPb.Deadlock_DetectServer) error

Detect will handle detection rpc from other nodes

func (*Server) DispatchMPPTask 

func (svr *Server) DispatchMPPTask(_ context.Context, _ *mpp.DispatchTaskRequest) (*mpp.DispatchTaskResponse, error)

DispatchMPPTask implements the tikvpb.TikvServer interface.

func (*Server) DispatchMPPTaskWithStoreID 

func (svr *Server) DispatchMPPTaskWithStoreID(ctx context.Context, req *mpp.DispatchTaskRequest, storeID uint64) (*mpp.DispatchTaskResponse, error)

DispatchMPPTaskWithStoreID implements the tikvpb.TikvServer interface.

func (*Server) EstablishMPPConnection 

func (svr *Server) EstablishMPPConnection(*mpp.EstablishMPPConnectionRequest, tikvpb.Tikv_EstablishMPPConnectionServer) error

EstablishMPPConnection implements the tikvpb.TikvServer interface.

func (*Server) EstablishMPPConnectionWithStoreID 

func (svr *Server) EstablishMPPConnectionWithStoreID(req *mpp.EstablishMPPConnectionRequest, server tikvpb.Tikv_EstablishMPPConnectionServer, storeID uint64) error

EstablishMPPConnectionWithStoreID implements the tikvpb.TikvServer interface.

func (*Server) GetLockWaitHistory 

func (svr *Server) GetLockWaitHistory(context.Context, *kvrpcpb.GetLockWaitHistoryRequest) (*kvrpcpb.GetLockWaitHistoryResponse, error)

GetLockWaitHistory implements the tikvpb.TikvServer interface.

func (*Server) GetLockWaitInfo 

func (svr *Server) GetLockWaitInfo(context.Context, *kvrpcpb.GetLockWaitInfoRequest) (*kvrpcpb.GetLockWaitInfoResponse, error)

GetLockWaitInfo implements the tikvpb.TikvServer interface.

func (*Server) GetMPPTaskHandler 

func (svr *Server) GetMPPTaskHandler(taskID int64, storeID uint64) (*cophandler.MPPTaskHandler, error)

GetMPPTaskHandler implements the tikvpb.TikvServer interface.

func (*Server) GetStoreAddrByStoreID 

func (svr *Server) GetStoreAddrByStoreID(storeID uint64) (string, error)

GetStoreAddrByStoreID gets a store address by the store id.

func (*Server) GetStoreIDByAddr 

func (svr *Server) GetStoreIDByAddr(addr string) (uint64, error)

GetStoreIDByAddr gets a store id by the store address.

func (*Server) GetStoreSafeTS 

func (svr *Server) GetStoreSafeTS(context.Context, *kvrpcpb.StoreSafeTSRequest) (*kvrpcpb.StoreSafeTSResponse, error)

GetStoreSafeTS implements the tikvpb.TikvServer interface.

func (*Server) GetWaitForEntries 

func (svr *Server) GetWaitForEntries(ctx context.Context,
	req *deadlockPb.WaitForEntriesRequest) (*deadlockPb.WaitForEntriesResponse, error)

GetWaitForEntries tries to get the waitFor entries deadlock detection related services

func (*Server) IsAlive 

func (svr *Server) IsAlive(_ context.Context, _ *mpp.IsAliveRequest) (*mpp.IsAliveResponse, error)

IsAlive implements the tikvpb.TikvServer interface.

func (*Server) KVPessimisticRollback 

func (svr *Server) KVPessimisticRollback(ctx context.Context, req *kvrpcpb.PessimisticRollbackRequest) (*kvrpcpb.PessimisticRollbackResponse, error)

KVPessimisticRollback implements the tikvpb.TikvServer interface.

func (*Server) KvBatchGet 

func (svr *Server) KvBatchGet(ctx context.Context, req *kvrpcpb.BatchGetRequest) (*kvrpcpb.BatchGetResponse, error)

KvBatchGet implements the tikvpb.TikvServer interface.

func (*Server) KvBatchRollback 

func (svr *Server) KvBatchRollback(ctx context.Context, req *kvrpcpb.BatchRollbackRequest) (*kvrpcpb.BatchRollbackResponse, error)

KvBatchRollback implements the tikvpb.TikvServer interface.

func (*Server) KvBufferBatchGet 

func (svr *Server) KvBufferBatchGet(ctx context.Context, req *kvrpcpb.BufferBatchGetRequest) (*kvrpcpb.BufferBatchGetResponse, error)

KvBufferBatchGet implements the tikvpb.TikvServer interface.

func (*Server) KvCheckSecondaryLocks 

func (svr *Server) KvCheckSecondaryLocks(ctx context.Context, req *kvrpcpb.CheckSecondaryLocksRequest) (*kvrpcpb.CheckSecondaryLocksResponse, error)

KvCheckSecondaryLocks implements the tikvpb.TikvServer interface.

func (*Server) KvCheckTxnStatus 

func (svr *Server) KvCheckTxnStatus(ctx context.Context, req *kvrpcpb.CheckTxnStatusRequest) (*kvrpcpb.CheckTxnStatusResponse, error)

KvCheckTxnStatus implements the tikvpb.TikvServer interface.

func (*Server) KvCleanup 

func (svr *Server) KvCleanup(ctx context.Context, req *kvrpcpb.CleanupRequest) (*kvrpcpb.CleanupResponse, error)

KvCleanup implements the tikvpb.TikvServer interface.

func (*Server) KvCommit 

func (svr *Server) KvCommit(ctx context.Context, req *kvrpcpb.CommitRequest) (*kvrpcpb.CommitResponse, error)

KvCommit implements the tikvpb.TikvServer interface.

func (*Server) KvDeleteRange 

func (svr *Server) KvDeleteRange(ctx context.Context, req *kvrpcpb.DeleteRangeRequest) (*kvrpcpb.DeleteRangeResponse, error)

KvDeleteRange implements the tikvpb.TikvServer interface.

func (*Server) KvFlush 

func (svr *Server) KvFlush(ctx context.Context, req *kvrpcpb.FlushRequest) (*kvrpcpb.FlushResponse, error)

KvFlush implements the tikvpb.TikvServer interface.

func (*Server) KvGC 

func (svr *Server) KvGC(ctx context.Context, req *kvrpcpb.GCRequest) (*kvrpcpb.GCResponse, error)

KvGC implements the tikvpb.TikvServer interface.

func (*Server) KvGet 

func (svr *Server) KvGet(ctx context.Context, req *kvrpcpb.GetRequest) (*kvrpcpb.GetResponse, error)

KvGet implements the tikvpb.TikvServer interface.

func (*Server) KvImport 

func (svr *Server) KvImport(context.Context, *kvrpcpb.ImportRequest) (*kvrpcpb.ImportResponse, error)

KvImport implements the tikvpb.TikvServer interface.

func (*Server) KvPessimisticLock 

func (svr *Server) KvPessimisticLock(ctx context.Context, req *kvrpcpb.PessimisticLockRequest) (*kvrpcpb.PessimisticLockResponse, error)

KvPessimisticLock implements the tikvpb.TikvServer interface.

func (*Server) KvPrewrite 

func (svr *Server) KvPrewrite(ctx context.Context, req *kvrpcpb.PrewriteRequest) (*kvrpcpb.PrewriteResponse, error)

KvPrewrite implements the tikvpb.TikvServer interface.

func (*Server) KvResolveLock 

func (svr *Server) KvResolveLock(ctx context.Context, req *kvrpcpb.ResolveLockRequest) (*kvrpcpb.ResolveLockResponse, error)

KvResolveLock implements the tikvpb.TikvServer interface.

func (*Server) KvScan 

func (svr *Server) KvScan(ctx context.Context, req *kvrpcpb.ScanRequest) (*kvrpcpb.ScanResponse, error)

KvScan implements the tikvpb.TikvServer interface.

func (*Server) KvScanLock 

func (svr *Server) KvScanLock(ctx context.Context, req *kvrpcpb.ScanLockRequest) (*kvrpcpb.ScanLockResponse, error)

KvScanLock implements the tikvpb.TikvServer interface.

func (*Server) KvTxnHeartBeat 

func (svr *Server) KvTxnHeartBeat(ctx context.Context, req *kvrpcpb.TxnHeartBeatRequest) (*kvrpcpb.TxnHeartBeatResponse, error)

KvTxnHeartBeat implements the tikvpb.TikvServer interface.

func (*Server) MvccGetByKey 

func (svr *Server) MvccGetByKey(ctx context.Context, req *kvrpcpb.MvccGetByKeyRequest) (*kvrpcpb.MvccGetByKeyResponse, error)

MvccGetByKey implements the tikvpb.TikvServer interface.

func (*Server) MvccGetByStartTs 

func (svr *Server) MvccGetByStartTs(ctx context.Context, req *kvrpcpb.MvccGetByStartTsRequest) (*kvrpcpb.MvccGetByStartTsResponse, error)

MvccGetByStartTs implements the tikvpb.TikvServer interface.

func (*Server) PhysicalScanLock 

func (svr *Server) PhysicalScanLock(ctx context.Context, req *kvrpcpb.PhysicalScanLockRequest) (*kvrpcpb.PhysicalScanLockResponse, error)

PhysicalScanLock implements the tikvpb.TikvServer interface.

func (*Server) Raft 

func (svr *Server) Raft(stream tikvpb.Tikv_RaftServer) error

Raft implements the tikvpb.TikvServer interface.

func (*Server) RawBatchDelete 

func (svr *Server) RawBatchDelete(context.Context, *kvrpcpb.RawBatchDeleteRequest) (*kvrpcpb.RawBatchDeleteResponse, error)

RawBatchDelete implements the tikvpb.TikvServer interface.

func (*Server) RawBatchGet 

func (svr *Server) RawBatchGet(context.Context, *kvrpcpb.RawBatchGetRequest) (*kvrpcpb.RawBatchGetResponse, error)

RawBatchGet implements the tikvpb.TikvServer interface.

func (*Server) RawBatchPut 

func (svr *Server) RawBatchPut(context.Context, *kvrpcpb.RawBatchPutRequest) (*kvrpcpb.RawBatchPutResponse, error)

RawBatchPut implements the tikvpb.TikvServer interface.

func (*Server) RawBatchScan 

func (svr *Server) RawBatchScan(context.Context, *kvrpcpb.RawBatchScanRequest) (*kvrpcpb.RawBatchScanResponse, error)

RawBatchScan implements the tikvpb.TikvServer interface.

func (*Server) RawChecksum 

func (svr *Server) RawChecksum(context.Context, *kvrpcpb.RawChecksumRequest) (*kvrpcpb.RawChecksumResponse, error)

RawChecksum implements the tikvpb.TikvServer interface.

func (*Server) RawCompareAndSwap 

func (svr *Server) RawCompareAndSwap(context.Context, *kvrpcpb.RawCASRequest) (*kvrpcpb.RawCASResponse, error)

RawCompareAndSwap implements the tikvpb.TikvServer interface.

func (*Server) RawCoprocessor 

func (svr *Server) RawCoprocessor(context.Context, *kvrpcpb.RawCoprocessorRequest) (*kvrpcpb.RawCoprocessorResponse, error)

RawCoprocessor implements the tikvpb.TikvServer interface.

func (*Server) RawDelete 

func (svr *Server) RawDelete(context.Context, *kvrpcpb.RawDeleteRequest) (*kvrpcpb.RawDeleteResponse, error)

RawDelete implements the tikvpb.TikvServer interface.

func (*Server) RawDeleteRange 

func (svr *Server) RawDeleteRange(context.Context, *kvrpcpb.RawDeleteRangeRequest) (*kvrpcpb.RawDeleteRangeResponse, error)

RawDeleteRange implements the tikvpb.TikvServer interface.

func (*Server) RawGet 

func (svr *Server) RawGet(context.Context, *kvrpcpb.RawGetRequest) (*kvrpcpb.RawGetResponse, error)

RawGet implements the tikvpb.TikvServer interface.

func (*Server) RawGetKeyTTL 

func (svr *Server) RawGetKeyTTL(ctx context.Context, req *kvrpcpb.RawGetKeyTTLRequest) (*kvrpcpb.RawGetKeyTTLResponse, error)

RawGetKeyTTL implements the tikvpb.TikvServer interface.

func (*Server) RawPut 

func (svr *Server) RawPut(context.Context, *kvrpcpb.RawPutRequest) (*kvrpcpb.RawPutResponse, error)

RawPut implements the tikvpb.TikvServer interface.

func (*Server) RawScan 

func (svr *Server) RawScan(context.Context, *kvrpcpb.RawScanRequest) (*kvrpcpb.RawScanResponse, error)

RawScan implements the tikvpb.TikvServer interface.

func (*Server) ReadIndex 

func (svr *Server) ReadIndex(context.Context, *kvrpcpb.ReadIndexRequest) (*kvrpcpb.ReadIndexResponse, error)

ReadIndex implements the tikvpb.TikvServer interface.

func (*Server) RegisterLockObserver 

func (svr *Server) RegisterLockObserver(context.Context, *kvrpcpb.RegisterLockObserverRequest) (*kvrpcpb.RegisterLockObserverResponse, error)

RegisterLockObserver implements the tikvpb.TikvServer interface.

func (*Server) RemoveLockObserver 

func (svr *Server) RemoveLockObserver(context.Context, *kvrpcpb.RemoveLockObserverRequest) (*kvrpcpb.RemoveLockObserverResponse, error)

RemoveLockObserver implements the tikvpb.TikvServer interface.

func (*Server) RemoveMPPTaskHandler 

func (svr *Server) RemoveMPPTaskHandler(taskID int64, storeID uint64) error

RemoveMPPTaskHandler implements the tikvpb.TikvServer interface.

func (*Server) Snapshot 

func (svr *Server) Snapshot(stream tikvpb.Tikv_SnapshotServer) error

Snapshot implements the tikvpb.TikvServer interface.

func (*Server) SplitRegion 

func (svr *Server) SplitRegion(ctx context.Context, req *kvrpcpb.SplitRegionRequest) (*kvrpcpb.SplitRegionResponse, error)

SplitRegion implements the tikvpb.TikvServer interface.

func (*Server) Stop 

func (svr *Server) Stop()

Stop stops the server.

func (*Server) StoreBatchCoprocessor 

func (svr *Server) StoreBatchCoprocessor(ctx context.Context, req *coprocessor.Request) []*coprocessor.StoreBatchTaskResponse

StoreBatchCoprocessor handle batched tasks in the same store.

func (*Server) UnsafeDestroyRange 

func (svr *Server) UnsafeDestroyRange(ctx context.Context, req *kvrpcpb.UnsafeDestroyRangeRequest) (*kvrpcpb.UnsafeDestroyRangeResponse, error)

UnsafeDestroyRange implements the tikvpb.TikvServer interface.

type StandAloneRegionManager 

type StandAloneRegionManager struct {
	// contains filtered or unexported fields
}

StandAloneRegionManager represents a standalone region manager.

func NewStandAloneRegionManager 

func NewStandAloneRegionManager(bundle *mvcc.DBBundle, opts RegionOptions, pdc pd.Client) *StandAloneRegionManager

NewStandAloneRegionManager returns a new standalone region manager.

func (*StandAloneRegionManager) Close 

func (rm *StandAloneRegionManager) Close() error

Close closes the standalone region manager.

func (*StandAloneRegionManager) GetRegionFromCtx 

func (rm *StandAloneRegionManager) GetRegionFromCtx(ctx *kvrpcpb.Context) (RegionCtx, *errorpb.Error)

func (*StandAloneRegionManager) GetStoreAddrByStoreID 

func (rm *StandAloneRegionManager) GetStoreAddrByStoreID(storeID uint64) (string, error)

func (*StandAloneRegionManager) GetStoreIDByAddr 

func (rm *StandAloneRegionManager) GetStoreIDByAddr(addr string) (uint64, error)

func (*StandAloneRegionManager) GetStoreInfoFromCtx 

func (rm *StandAloneRegionManager) GetStoreInfoFromCtx(ctx *kvrpcpb.Context) (string, uint64, *errorpb.Error)

func (*StandAloneRegionManager) SplitRegion 

func (rm *StandAloneRegionManager) SplitRegion(req *kvrpcpb.SplitRegionRequest) *kvrpcpb.SplitRegionResponse

SplitRegion splits a region.

type StandAlongInnerServer 

type StandAlongInnerServer struct {
	// contains filtered or unexported fields
}

StandAlongInnerServer implements the InnerServer interface.

func NewStandAlongInnerServer 

func NewStandAlongInnerServer(bundle *mvcc.DBBundle) *StandAlongInnerServer

NewStandAlongInnerServer returns a new StandAlongInnerServer.

func (*StandAlongInnerServer) BatchRaft 

func (is *StandAlongInnerServer) BatchRaft(stream tikvpb.Tikv_BatchRaftServer) error

BatchRaft implements the InnerServer BatchRaft method.

func (*StandAlongInnerServer) Raft 

func (is *StandAlongInnerServer) Raft(stream tikvpb.Tikv_RaftServer) error

Raft implements the InnerServer Raft method.

func (*StandAlongInnerServer) Setup 

func (is *StandAlongInnerServer) Setup(pdClient pd.Client)

Setup implements the InnerServer Setup method.

func (*StandAlongInnerServer) Snapshot 

func (is *StandAlongInnerServer) Snapshot(stream tikvpb.Tikv_SnapshotServer) error

Snapshot implements the InnerServer Snapshot method.

func (*StandAlongInnerServer) Start 

func (is *StandAlongInnerServer) Start(pdClient pd.Client) error

Start implements the InnerServer Start method.

func (*StandAlongInnerServer) Stop 

func (is *StandAlongInnerServer) Stop() error

Stop implements the InnerServer Stop method.

type TxnStatus 

type TxnStatus struct {
	// contains filtered or unexported fields
}

TxnStatus is the result of `CheckTxnStatus` API.

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