server

package
v1.1.0-beta.0...-dd8df1a Latest Latest
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 Go to latest Published: Jan 15, 2025 License: Apache-2.0 Imports: 92 Imported by: 1

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Index

Constants

View Source 
const (

	// PD is name of member.
	PD = "PD"
)

Variables

View Source 
var EtcdStartTimeout = time.Minute * 5

EtcdStartTimeout the timeout of the startup etcd.

View Source 
var SchedulerConfigHandlerPath = "/api/v1/scheduler-config"

SchedulerConfigHandlerPath is the api router path of the schedule config handler.

Functions

func CheckAndGetPDVersion 

func CheckAndGetPDVersion() *semver.Version

CheckAndGetPDVersion checks and returns the PD version.

func CheckPDVersionWithClusterVersion 

func CheckPDVersionWithClusterVersion(opt *config.PersistOptions)

CheckPDVersionWithClusterVersion checks if PD needs to be upgraded by comparing the PD version with the cluster version.

func NewTestMultiConfig 

func NewTestMultiConfig(c *assertutil.Checker, count int) []*config.Config

NewTestMultiConfig is only for test to create multiple pd configurations. Because PD client also needs this, so export here.

func NewTestSingleConfig 

func NewTestSingleConfig(c *assertutil.Checker) *config.Config

NewTestSingleConfig is only for test to create one pd. Because PD client also needs this, so export here.

Types

type GrpcServer 

type GrpcServer struct {
	*Server
	// contains filtered or unexported fields
}

GrpcServer wraps Server to provide grpc service.

func (*GrpcServer) AllocID 

func (s *GrpcServer) AllocID(ctx context.Context, request *pdpb.AllocIDRequest) (*pdpb.AllocIDResponse, error)

AllocID implements gRPC PDServer.

func (*GrpcServer) AskBatchSplit 

func (s *GrpcServer) AskBatchSplit(ctx context.Context, request *pdpb.AskBatchSplitRequest) (*pdpb.AskBatchSplitResponse, error)

AskBatchSplit implements gRPC PDServer.

func (*GrpcServer) AskSplit 

func (s *GrpcServer) AskSplit(ctx context.Context, request *pdpb.AskSplitRequest) (*pdpb.AskSplitResponse, error)

AskSplit implements gRPC PDServer.

func (*GrpcServer) BatchScanRegions 

func (s *GrpcServer) BatchScanRegions(ctx context.Context, request *pdpb.BatchScanRegionsRequest) (*pdpb.BatchScanRegionsResponse, error)

BatchScanRegions implements gRPC PDServer.

func (*GrpcServer) Bootstrap 

func (s *GrpcServer) Bootstrap(ctx context.Context, request *pdpb.BootstrapRequest) (*pdpb.BootstrapResponse, error)

Bootstrap implements gRPC PDServer.

func (*GrpcServer) GetAllGCSafePointV2 

func (s *GrpcServer) GetAllGCSafePointV2(ctx context.Context, request *pdpb.GetAllGCSafePointV2Request) (*pdpb.GetAllGCSafePointV2Response, error)

GetAllGCSafePointV2 return all gc safe point v2.

func (*GrpcServer) GetAllStores 

func (s *GrpcServer) GetAllStores(ctx context.Context, request *pdpb.GetAllStoresRequest) (*pdpb.GetAllStoresResponse, error)

GetAllStores implements gRPC PDServer.

func (*GrpcServer) GetClusterConfig 

func (s *GrpcServer) GetClusterConfig(ctx context.Context, request *pdpb.GetClusterConfigRequest) (*pdpb.GetClusterConfigResponse, error)

GetClusterConfig implements gRPC PDServer.

func (*GrpcServer) GetClusterInfo 

func (s *GrpcServer) GetClusterInfo(context.Context, *pdpb.GetClusterInfoRequest) (*pdpb.GetClusterInfoResponse, error)

GetClusterInfo implements gRPC PDServer.

func (*GrpcServer) GetDCLocationInfo 

func (*GrpcServer) GetDCLocationInfo(_ context.Context, _ *pdpb.GetDCLocationInfoRequest) (*pdpb.GetDCLocationInfoResponse, error)

Deprecated

func (*GrpcServer) GetExternalTimestamp 

func (s *GrpcServer) GetExternalTimestamp(ctx context.Context, request *pdpb.GetExternalTimestampRequest) (*pdpb.GetExternalTimestampResponse, error)

GetExternalTimestamp implements gRPC PDServer.

func (*GrpcServer) GetGCSafePoint 

func (s *GrpcServer) GetGCSafePoint(ctx context.Context, request *pdpb.GetGCSafePointRequest) (*pdpb.GetGCSafePointResponse, error)

GetGCSafePoint implements gRPC PDServer.

func (*GrpcServer) GetGCSafePointV2 

func (s *GrpcServer) GetGCSafePointV2(ctx context.Context, request *pdpb.GetGCSafePointV2Request) (*pdpb.GetGCSafePointV2Response, error)

GetGCSafePointV2 return gc safe point for the given keyspace.

func (*GrpcServer) GetMembers 

func (s *GrpcServer) GetMembers(context.Context, *pdpb.GetMembersRequest) (*pdpb.GetMembersResponse, error)

GetMembers implements gRPC PDServer.

func (*GrpcServer) GetMinTS 

func (s *GrpcServer) GetMinTS(
	ctx context.Context, request *pdpb.GetMinTSRequest,
) (*pdpb.GetMinTSResponse, error)

GetMinTS implements gRPC PDServer. In non-microservice env, it simply returns a timestamp. In microservice env, if the tso server exist, it queries all tso servers and gets the minimum timestamp across all keyspace groups. Otherwise, it generates a timestamp locally.

func (*GrpcServer) GetMinTSFromTSOService 

func (s *GrpcServer) GetMinTSFromTSOService() (*pdpb.Timestamp, error)

GetMinTSFromTSOService queries all tso servers and gets the minimum timestamp across all keyspace groups.

func (*GrpcServer) GetOperator 

func (s *GrpcServer) GetOperator(ctx context.Context, request *pdpb.GetOperatorRequest) (*pdpb.GetOperatorResponse, error)

GetOperator gets information about the operator belonging to the specify region.

func (*GrpcServer) GetPrevRegion 

func (s *GrpcServer) GetPrevRegion(ctx context.Context, request *pdpb.GetRegionRequest) (*pdpb.GetRegionResponse, error)

GetPrevRegion implements gRPC PDServer

func (*GrpcServer) GetRegion 

func (s *GrpcServer) GetRegion(ctx context.Context, request *pdpb.GetRegionRequest) (*pdpb.GetRegionResponse, error)

GetRegion implements gRPC PDServer.

func (*GrpcServer) GetRegionByID 

func (s *GrpcServer) GetRegionByID(ctx context.Context, request *pdpb.GetRegionByIDRequest) (*pdpb.GetRegionResponse, error)

GetRegionByID implements gRPC PDServer.

func (*GrpcServer) GetStore 

func (s *GrpcServer) GetStore(ctx context.Context, request *pdpb.GetStoreRequest) (*pdpb.GetStoreResponse, error)

GetStore implements gRPC PDServer.

func (*GrpcServer) IsBootstrapped 

func (s *GrpcServer) IsBootstrapped(ctx context.Context, request *pdpb.IsBootstrappedRequest) (*pdpb.IsBootstrappedResponse, error)

IsBootstrapped implements gRPC PDServer.

func (*GrpcServer) IsSnapshotRecovering 

func (s *GrpcServer) IsSnapshotRecovering(ctx context.Context, _ *pdpb.IsSnapshotRecoveringRequest) (*pdpb.IsSnapshotRecoveringResponse, error)

IsSnapshotRecovering implements gRPC PDServer.

func (*GrpcServer) LoadGlobalConfig 

func (s *GrpcServer) LoadGlobalConfig(ctx context.Context, request *pdpb.LoadGlobalConfigRequest) (*pdpb.LoadGlobalConfigResponse, error)

LoadGlobalConfig support 2 ways to load global config from etcd - `Names` iteratively get value from `ConfigPath/Name` but not care about revision - `ConfigPath` if `Names` is nil can get all values and revision of current path

func (*GrpcServer) PutClusterConfig 

func (s *GrpcServer) PutClusterConfig(ctx context.Context, request *pdpb.PutClusterConfigRequest) (*pdpb.PutClusterConfigResponse, error)

PutClusterConfig implements gRPC PDServer.

func (*GrpcServer) PutStore 

func (s *GrpcServer) PutStore(ctx context.Context, request *pdpb.PutStoreRequest) (*pdpb.PutStoreResponse, error)

PutStore implements gRPC PDServer.

func (*GrpcServer) RegionHeartbeat 

func (s *GrpcServer) RegionHeartbeat(stream pdpb.PD_RegionHeartbeatServer) error

RegionHeartbeat implements gRPC PDServer.

func (*GrpcServer) ReportBatchSplit 

func (s *GrpcServer) ReportBatchSplit(ctx context.Context, request *pdpb.ReportBatchSplitRequest) (*pdpb.ReportBatchSplitResponse, error)

ReportBatchSplit implements gRPC PDServer.

func (*GrpcServer) ReportBuckets 

func (s *GrpcServer) ReportBuckets(stream pdpb.PD_ReportBucketsServer) error

ReportBuckets implements gRPC PDServer

func (*GrpcServer) ReportMinResolvedTS 

func (s *GrpcServer) ReportMinResolvedTS(ctx context.Context, request *pdpb.ReportMinResolvedTsRequest) (*pdpb.ReportMinResolvedTsResponse, error)

ReportMinResolvedTS implements gRPC PDServer.

func (*GrpcServer) ReportSplit 

func (s *GrpcServer) ReportSplit(ctx context.Context, request *pdpb.ReportSplitRequest) (*pdpb.ReportSplitResponse, error)

ReportSplit implements gRPC PDServer.

func (*GrpcServer) ScanRegions deprecated 

func (s *GrpcServer) ScanRegions(ctx context.Context, request *pdpb.ScanRegionsRequest) (*pdpb.ScanRegionsResponse, error)

Deprecated: use BatchScanRegions instead. ScanRegions implements gRPC PDServer.

func (*GrpcServer) ScatterRegion 

func (s *GrpcServer) ScatterRegion(ctx context.Context, request *pdpb.ScatterRegionRequest) (*pdpb.ScatterRegionResponse, error)

ScatterRegion implements gRPC PDServer.

func (*GrpcServer) SetExternalTimestamp 

func (s *GrpcServer) SetExternalTimestamp(ctx context.Context, request *pdpb.SetExternalTimestampRequest) (*pdpb.SetExternalTimestampResponse, error)

SetExternalTimestamp implements gRPC PDServer.

func (*GrpcServer) SplitAndScatterRegions 

func (s *GrpcServer) SplitAndScatterRegions(ctx context.Context, request *pdpb.SplitAndScatterRegionsRequest) (*pdpb.SplitAndScatterRegionsResponse, error)

SplitAndScatterRegions split regions by the given split keys, and scatter regions. Only regions which split successfully will be scattered. scatterFinishedPercentage indicates the percentage of successfully split regions that are scattered.

func (*GrpcServer) SplitRegions 

func (s *GrpcServer) SplitRegions(ctx context.Context, request *pdpb.SplitRegionsRequest) (*pdpb.SplitRegionsResponse, error)

SplitRegions split regions by the given split keys

func (*GrpcServer) StoreGlobalConfig 

func (s *GrpcServer) StoreGlobalConfig(_ context.Context, request *pdpb.StoreGlobalConfigRequest) (*pdpb.StoreGlobalConfigResponse, error)

StoreGlobalConfig store global config into etcd by transaction Since item value needs to support marshal of different struct types, it should be set to `Payload bytes` instead of `Value string`

func (*GrpcServer) StoreHeartbeat 

func (s *GrpcServer) StoreHeartbeat(ctx context.Context, request *pdpb.StoreHeartbeatRequest) (*pdpb.StoreHeartbeatResponse, error)

StoreHeartbeat implements gRPC PDServer.

func (*GrpcServer) SyncMaxTS 

func (*GrpcServer) SyncMaxTS(_ context.Context, _ *pdpb.SyncMaxTSRequest) (*pdpb.SyncMaxTSResponse, error)

Deprecated.

func (*GrpcServer) SyncRegions 

func (s *GrpcServer) SyncRegions(stream pdpb.PD_SyncRegionsServer) error

SyncRegions syncs the regions.

func (*GrpcServer) Tso 

func (s *GrpcServer) Tso(stream pdpb.PD_TsoServer) error

Tso implements gRPC PDServer.

func (*GrpcServer) UpdateGCSafePoint 

func (s *GrpcServer) UpdateGCSafePoint(ctx context.Context, request *pdpb.UpdateGCSafePointRequest) (*pdpb.UpdateGCSafePointResponse, error)

UpdateGCSafePoint implements gRPC PDServer.

func (*GrpcServer) UpdateGCSafePointV2 

func (s *GrpcServer) UpdateGCSafePointV2(ctx context.Context, request *pdpb.UpdateGCSafePointV2Request) (*pdpb.UpdateGCSafePointV2Response, error)

UpdateGCSafePointV2 update gc safe point for the given keyspace.

func (*GrpcServer) UpdateServiceGCSafePoint 

func (s *GrpcServer) UpdateServiceGCSafePoint(ctx context.Context, request *pdpb.UpdateServiceGCSafePointRequest) (*pdpb.UpdateServiceGCSafePointResponse, error)

UpdateServiceGCSafePoint update the safepoint for specific service

func (*GrpcServer) UpdateServiceSafePointV2 

func (s *GrpcServer) UpdateServiceSafePointV2(ctx context.Context, request *pdpb.UpdateServiceSafePointV2Request) (*pdpb.UpdateServiceSafePointV2Response, error)

UpdateServiceSafePointV2 update service safe point for the given keyspace.

func (*GrpcServer) WatchGCSafePointV2 

func (s *GrpcServer) WatchGCSafePointV2(request *pdpb.WatchGCSafePointV2Request, stream pdpb.PD_WatchGCSafePointV2Server) error

WatchGCSafePointV2 watch keyspaces gc safe point changes.

func (*GrpcServer) WatchGlobalConfig 

func (s *GrpcServer) WatchGlobalConfig(req *pdpb.WatchGlobalConfigRequest, server pdpb.PD_WatchGlobalConfigServer) error

WatchGlobalConfig will retry on recoverable errors forever until reconnected by Etcd.Watch() as long as the context has not been canceled or timed out. Watch on revision which greater than or equal to the required revision.

type Handler 

type Handler struct {
	*handler.Handler
	// contains filtered or unexported fields
}

Handler is a helper to export methods to handle API/RPC requests.

func (*Handler) AddScheduler 

func (h *Handler) AddScheduler(tp types.CheckerSchedulerType, args ...string) error

AddScheduler adds a scheduler.

func (*Handler) GetAddr 

func (h *Handler) GetAddr() string

GetAddr returns the server urls for clients.

func (*Handler) GetAllRequestHistoryHotRegion 

func (h *Handler) GetAllRequestHistoryHotRegion(request *HistoryHotRegionsRequest) (*storage.HistoryHotRegions, error)

GetAllRequestHistoryHotRegion gets all hot region info in HistoryHotRegion form.

func (*Handler) GetHistoryHotRegionIter 

func (h *Handler) GetHistoryHotRegionIter(
	hotRegionTypes []string,
	startTime, endTime int64,
) storage.HotRegionStorageIterator

GetHistoryHotRegionIter return a iter which iter all qualified item .

func (*Handler) GetHistoryHotRegions 

func (h *Handler) GetHistoryHotRegions(typ utils.RWType) ([]storage.HistoryHotRegion, error)

GetHistoryHotRegions get hot region info in HistoryHotRegion form.

func (*Handler) GetHotRegionsReservedDays 

func (h *Handler) GetHotRegionsReservedDays() uint64

GetHotRegionsReservedDays gets days hot region information is kept.

func (*Handler) GetHotRegionsWriteInterval 

func (h *Handler) GetHotRegionsWriteInterval() time.Duration

GetHotRegionsWriteInterval gets interval for PD to store Hot Region information..

func (*Handler) GetProgressByAction 

func (h *Handler) GetProgressByAction(action string) (p, ls, cs float64, err error)

GetProgressByAction returns the progress details for a given action.

func (*Handler) GetProgressByID 

func (h *Handler) GetProgressByID(storeID string) (action string, p, ls, cs float64, err error)

GetProgressByID returns the progress details for a given store ID.

func (*Handler) GetRaftCluster 

func (h *Handler) GetRaftCluster() (*cluster.RaftCluster, error)

GetRaftCluster returns RaftCluster.

func (*Handler) GetRegionsByType 

func (h *Handler) GetRegionsByType(typ statistics.RegionStatisticType) ([]*core.RegionInfo, error)

GetRegionsByType gets the region with specified type.

func (*Handler) GetScheduleConfig 

func (h *Handler) GetScheduleConfig() *sc.ScheduleConfig

GetScheduleConfig returns ScheduleConfig.

func (*Handler) GetSchedulerConfigHandler 

func (h *Handler) GetSchedulerConfigHandler() (http.Handler, error)

GetSchedulerConfigHandler gets the handler of schedulers.

func (*Handler) IsLeader 

func (h *Handler) IsLeader() bool

IsLeader return true if this server is leader

func (*Handler) IsSchedulerExisted 

func (h *Handler) IsSchedulerExisted(name string) (bool, error)

IsSchedulerExisted returns whether scheduler is existed.

func (*Handler) PluginLoad 

func (h *Handler) PluginLoad(pluginPath string) error

PluginLoad loads the plugin referenced by the pluginPath

func (*Handler) PluginUnload 

func (h *Handler) PluginUnload(pluginPath string) error

PluginUnload unloads the plugin referenced by the pluginPath

func (*Handler) RedirectSchedulerUpdate 

func (h *Handler) RedirectSchedulerUpdate(name string, storeID float64) error

RedirectSchedulerUpdate update scheduler config. Export this func to help handle damaged store.

func (*Handler) RemoveScheduler 

func (h *Handler) RemoveScheduler(name string) error

RemoveScheduler removes a scheduler by name.

func (*Handler) ResetTS 

func (h *Handler) ResetTS(ts uint64, ignoreSmaller, skipUpperBoundCheck bool, _ uint32) error

ResetTS resets the ts with specified tso.

func (*Handler) SetAllStoresLimit 

func (h *Handler) SetAllStoresLimit(ratePerMin float64, limitType storelimit.Type) error

SetAllStoresLimit is used to set limit of all stores.

func (*Handler) SetAllStoresLimitTTL 

func (h *Handler) SetAllStoresLimitTTL(ratePerMin float64, limitType storelimit.Type, ttl time.Duration) error

SetAllStoresLimitTTL is used to set limit of all stores with ttl

func (*Handler) SetLabelStoresLimit 

func (h *Handler) SetLabelStoresLimit(ratePerMin float64, limitType storelimit.Type, labels []*metapb.StoreLabel) error

SetLabelStoresLimit is used to set limit of label stores.

func (*Handler) SetStoreLimit 

func (h *Handler) SetStoreLimit(storeID uint64, ratePerMin float64, limitType storelimit.Type) error

SetStoreLimit is used to set the limit of a store.

func (*Handler) SetStoreLimitTTL 

func (h *Handler) SetStoreLimitTTL(data string, value float64, ttl time.Duration) error

SetStoreLimitTTL set storeLimit with ttl

type HandlerBuilder 

type HandlerBuilder func(context.Context, *Server) (http.Handler, apiutil.APIServiceGroup, error)

HandlerBuilder builds a server HTTP handler.

func CreateMockHandler 

func CreateMockHandler(re *require.Assertions, ip string) HandlerBuilder

CreateMockHandler creates a mock handler for test.

type HistoryHotRegionsRequest 

type HistoryHotRegionsRequest struct {
	StartTime      int64    `json:"start_time,omitempty"`
	EndTime        int64    `json:"end_time,omitempty"`
	RegionIDs      []uint64 `json:"region_ids,omitempty"`
	StoreIDs       []uint64 `json:"store_ids,omitempty"`
	PeerIDs        []uint64 `json:"peer_ids,omitempty"`
	IsLearners     []bool   `json:"is_learners,omitempty"`
	IsLeaders      []bool   `json:"is_leaders,omitempty"`
	HotRegionTypes []string `json:"hot_region_type,omitempty"`
}

HistoryHotRegionsRequest wrap request condition from tidb. it is request from tidb

type KeyspaceServer 

type KeyspaceServer struct {
	*GrpcServer
}

KeyspaceServer wraps GrpcServer to provide keyspace service.

func (*KeyspaceServer) GetAllKeyspaces 

func (s *KeyspaceServer) GetAllKeyspaces(_ context.Context, request *keyspacepb.GetAllKeyspacesRequest) (*keyspacepb.GetAllKeyspacesResponse, error)

GetAllKeyspaces get all keyspace's metadata.

func (*KeyspaceServer) LoadKeyspace 

func (s *KeyspaceServer) LoadKeyspace(_ context.Context, request *keyspacepb.LoadKeyspaceRequest) (*keyspacepb.LoadKeyspaceResponse, error)

LoadKeyspace load and return target keyspace metadata. Request must specify keyspace name. On Error, keyspaceMeta in response will be nil, error information will be encoded in response header with corresponding error type.

func (*KeyspaceServer) UpdateKeyspaceState 

func (s *KeyspaceServer) UpdateKeyspaceState(_ context.Context, request *keyspacepb.UpdateKeyspaceStateRequest) (*keyspacepb.UpdateKeyspaceStateResponse, error)

UpdateKeyspaceState updates the state of keyspace specified in the request.

func (*KeyspaceServer) WatchKeyspaces 

func (s *KeyspaceServer) WatchKeyspaces(request *keyspacepb.WatchKeyspacesRequest, stream keyspacepb.Keyspace_WatchKeyspacesServer) error

WatchKeyspaces captures and sends keyspace metadata changes to the client via gRPC stream. Note: It sends all existing keyspaces as it's first package to the client.

type Server 

type Server struct {
	diagnosticspb.DiagnosticsServer
	// contains filtered or unexported fields
}

Server is the pd server. It implements bs.Server

func CreateServer 

func CreateServer(ctx context.Context, cfg *config.Config, services []string, legacyServiceBuilders ...HandlerBuilder) (*Server, error)

CreateServer creates the UNINITIALIZED pd server with given configuration.

func MustWaitLeader 

func MustWaitLeader(re *require.Assertions, svrs []*Server) *Server

MustWaitLeader return the leader until timeout.

func NewTestServer 

func NewTestServer(re *require.Assertions, c *assertutil.Checker) (*Server, testutil.CleanupFunc, error)

NewTestServer creates a pd server for testing.

func (*Server) AddCloseCallback 

func (s *Server) AddCloseCallback(callbacks ...func())

AddCloseCallback adds a callback in the Close phase.

func (*Server) AddServiceLabel 

func (s *Server) AddServiceLabel(serviceLabel string, accessPath apiutil.AccessPath)

AddServiceLabel is used to add the relationship between service label and api access path TODO: this function will be used for updating api rate limit config

func (*Server) AddServiceReadyCallback 

func (s *Server) AddServiceReadyCallback(callbacks ...func(context.Context) error)

AddServiceReadyCallback adds callbacks when the server becomes the leader if there is embedded etcd, or the primary otherwise.

func (*Server) AddStartCallback 

func (s *Server) AddStartCallback(callbacks ...func())

AddStartCallback adds a callback in the startServer phase.

func (*Server) Close 

func (s *Server) Close()

Close closes the server.

func (*Server) Context 

func (s *Server) Context() context.Context

Context returns the context of server.

func (*Server) DeleteLabelProperty 

func (s *Server) DeleteLabelProperty(typ, labelKey, labelValue string) error

DeleteLabelProperty deletes a label property config.

func (*Server) DirectlyGetRaftCluster 

func (s *Server) DirectlyGetRaftCluster() *cluster.RaftCluster

DirectlyGetRaftCluster returns raft cluster directly. Only used for test.

func (*Server) GetAPIAccessServiceLabel 

func (s *Server) GetAPIAccessServiceLabel(accessPath apiutil.AccessPath) string

GetAPIAccessServiceLabel returns service label by given access path TODO: this function will be used for updating api rate limit config

func (*Server) GetAddr 

func (s *Server) GetAddr() string

GetAddr returns the server urls for clients.

func (*Server) GetAllocator 

func (s *Server) GetAllocator() id.Allocator

GetAllocator returns the ID allocator of server.

func (*Server) GetAuditBackend 

func (s *Server) GetAuditBackend() []audit.Backend

GetAuditBackend returns audit backends

func (*Server) GetAuditConfig 

func (s *Server) GetAuditConfig() *config.AuditConfig

GetAuditConfig gets the audit config information.

func (*Server) GetBasicCluster 

func (s *Server) GetBasicCluster() *core.BasicCluster

GetBasicCluster returns the basic cluster of server.

func (*Server) GetClient 

func (s *Server) GetClient() *clientv3.Client

GetClient returns builtin etcd client.

func (*Server) GetClientScheme 

func (s *Server) GetClientScheme() string

GetClientScheme returns the client URL scheme

func (*Server) GetCluster 

func (s *Server) GetCluster() *metapb.Cluster

GetCluster gets cluster.

func (*Server) GetClusterStatus 

func (s *Server) GetClusterStatus() (*cluster.Status, error)

GetClusterStatus gets cluster status.

func (*Server) GetClusterVersion 

func (s *Server) GetClusterVersion() semver.Version

GetClusterVersion returns the version of cluster.

func (*Server) GetConfig 

func (s *Server) GetConfig() *config.Config

GetConfig gets the config information.

func (*Server) GetControllerConfig 

func (s *Server) GetControllerConfig() *rm_server.ControllerConfig

GetControllerConfig gets the resource manager controller config.

func (*Server) GetEndpoints 

func (s *Server) GetEndpoints() []string

GetEndpoints returns the etcd endpoints for outer use.

func (*Server) GetExternalTS 

func (s *Server) GetExternalTS() uint64

GetExternalTS returns external timestamp.

func (*Server) GetGRPCRateLimitConfig 

func (s *Server) GetGRPCRateLimitConfig() *config.GRPCRateLimitConfig

GetGRPCRateLimitConfig gets the rate limit config information.

func (*Server) GetGRPCRateLimiter 

func (s *Server) GetGRPCRateLimiter() *ratelimit.Controller

GetGRPCRateLimiter is used to get rate limiter

func (*Server) GetGlobalTSOAllocator 

func (s *Server) GetGlobalTSOAllocator() tso.Allocator

GetGlobalTSOAllocator return global tso allocator It only is used for test.

func (*Server) GetHBStreams 

func (s *Server) GetHBStreams() *hbstream.HeartbeatStreams

GetHBStreams returns the heartbeat streams.

func (*Server) GetHTTPClient 

func (s *Server) GetHTTPClient() *http.Client

GetHTTPClient returns builtin http client.

func (*Server) GetHandler 

func (s *Server) GetHandler() *Handler

GetHandler returns the handler for API.

func (*Server) GetHistoryHotRegionStorage 

func (s *Server) GetHistoryHotRegionStorage() *storage.HotRegionStorage

GetHistoryHotRegionStorage returns the backend storage of historyHotRegion.

func (*Server) GetKeyspaceConfig 

func (s *Server) GetKeyspaceConfig() *config.KeyspaceConfig

GetKeyspaceConfig gets the keyspace config information.

func (*Server) GetKeyspaceGroupManager 

func (s *Server) GetKeyspaceGroupManager() *keyspace.GroupManager

GetKeyspaceGroupManager returns the keyspace group manager of server.

func (*Server) GetKeyspaceManager 

func (s *Server) GetKeyspaceManager() *keyspace.Manager

GetKeyspaceManager returns the keyspace manager of server.

func (*Server) GetLabelProperty 

func (s *Server) GetLabelProperty() config.LabelPropertyConfig

GetLabelProperty returns the whole label property config.

func (*Server) GetLeader 

func (s *Server) GetLeader() *pdpb.Member

GetLeader returns the leader of PD cluster(i.e the PD leader).

func (*Server) GetLeaderLease 

func (s *Server) GetLeaderLease() int64

GetLeaderLease returns the leader lease.

func (*Server) GetLeaderListenUrls 

func (s *Server) GetLeaderListenUrls() []string

GetLeaderListenUrls gets service endpoints from the leader in election group.

func (*Server) GetMaxConcurrentTSOProxyStreamings 

func (s *Server) GetMaxConcurrentTSOProxyStreamings() int

GetMaxConcurrentTSOProxyStreamings returns the max concurrent TSO proxy streamings. If the value is negative, there is no limit.

func (*Server) GetMaxResetTSGap 

func (s *Server) GetMaxResetTSGap() time.Duration

GetMaxResetTSGap gets the max gap to reset the tso.

func (*Server) GetMember 

func (s *Server) GetMember() *member.EmbeddedEtcdMember

GetMember returns the member of server.

func (*Server) GetMemberInfo 

func (s *Server) GetMemberInfo() *pdpb.Member

GetMemberInfo returns the server member information.

func (*Server) GetMembers 

func (s *Server) GetMembers() ([]*pdpb.Member, error)

GetMembers returns PD server list.

func (*Server) GetMetaRegions 

func (s *Server) GetMetaRegions() []*metapb.Region

GetMetaRegions gets meta regions from cluster.

func (*Server) GetMicroserviceConfig 

func (s *Server) GetMicroserviceConfig() *config.MicroserviceConfig

GetMicroserviceConfig gets the microservice config information.

func (*Server) GetPDServerConfig 

func (s *Server) GetPDServerConfig() *config.PDServerConfig

GetPDServerConfig gets the balance config information.

func (*Server) GetPersistOptions 

func (s *Server) GetPersistOptions() *config.PersistOptions

GetPersistOptions returns the schedule option.

func (*Server) GetRaftCluster 

func (s *Server) GetRaftCluster() *cluster.RaftCluster

GetRaftCluster gets Raft cluster. If cluster has not been bootstrapped, return nil.

func (*Server) GetRateLimitConfig 

func (s *Server) GetRateLimitConfig() *config.RateLimitConfig

GetRateLimitConfig gets the rate limit config information.

func (*Server) GetRegions 

func (s *Server) GetRegions() []*core.RegionInfo

GetRegions gets regions from cluster.

func (*Server) GetReplicationConfig 

func (s *Server) GetReplicationConfig() *sc.ReplicationConfig

GetReplicationConfig get the replication config.

func (*Server) GetReplicationModeConfig 

func (s *Server) GetReplicationModeConfig() *config.ReplicationModeConfig

GetReplicationModeConfig returns the replication mode config.

func (*Server) GetSafePointV2Manager 

func (s *Server) GetSafePointV2Manager() *gc.SafePointV2Manager

GetSafePointV2Manager returns the safe point v2 manager of server.

func (*Server) GetScheduleConfig 

func (s *Server) GetScheduleConfig() *sc.ScheduleConfig

GetScheduleConfig gets the balance config information.

func (*Server) GetServerOption 

func (s *Server) GetServerOption() *config.PersistOptions

GetServerOption gets the option of the server.

func (*Server) GetServiceAuditBackendLabels 

func (s *Server) GetServiceAuditBackendLabels(serviceLabel string) *audit.BackendLabels

GetServiceAuditBackendLabels returns audit backend labels by serviceLabel

func (*Server) GetServiceLabels 

func (s *Server) GetServiceLabels(serviceLabel string) []apiutil.AccessPath

GetServiceLabels returns ApiAccessPaths by given service label TODO: this function will be used for updating api rate limit config

func (*Server) GetServiceMiddlewareConfig 

func (s *Server) GetServiceMiddlewareConfig() *config.ServiceMiddlewareConfig

GetServiceMiddlewareConfig gets the service middleware config information.

func (*Server) GetServiceMiddlewarePersistOptions 

func (s *Server) GetServiceMiddlewarePersistOptions() *config.ServiceMiddlewarePersistOptions

GetServiceMiddlewarePersistOptions returns the service middleware persist option.

func (*Server) GetServicePrimaryAddr 

func (s *Server) GetServicePrimaryAddr(ctx context.Context, serviceName string) (string, bool)

GetServicePrimaryAddr returns the primary address for a given service. Note: This function will only return primary address without judging if it's alive.

func (*Server) GetServiceRateLimiter 

func (s *Server) GetServiceRateLimiter() *ratelimit.Controller

GetServiceRateLimiter is used to get rate limiter

func (*Server) GetStorage 

func (s *Server) GetStorage() storage.Storage

GetStorage returns the backend storage of server.

func (*Server) GetTLSConfig 

func (s *Server) GetTLSConfig() *grpcutil.TLSConfig

GetTLSConfig get the security config.

func (*Server) GetTSOAllocatorManager 

func (s *Server) GetTSOAllocatorManager() *tso.AllocatorManager

GetTSOAllocatorManager returns the manager of TSO Allocator.

func (*Server) GetTSOProxyRecvFromClientTimeout 

func (s *Server) GetTSOProxyRecvFromClientTimeout() time.Duration

GetTSOProxyRecvFromClientTimeout returns timeout value for TSO proxy receiving from the client.

func (*Server) GetTSOSaveInterval 

func (s *Server) GetTSOSaveInterval() time.Duration

GetTSOSaveInterval returns TSO save interval.

func (*Server) GetTSOUpdatePhysicalInterval 

func (s *Server) GetTSOUpdatePhysicalInterval() time.Duration

GetTSOUpdatePhysicalInterval returns TSO update physical interval.

func (*Server) IsClosed 

func (s *Server) IsClosed() bool

IsClosed checks whether server is closed or not.

func (*Server) IsGRPCServiceLabelExist 

func (s *Server) IsGRPCServiceLabelExist(serviceLabel string) bool

IsGRPCServiceLabelExist returns if the service label exists

func (*Server) IsInRateLimitAllowList 

func (s *Server) IsInRateLimitAllowList(serviceLabel string) bool

IsInRateLimitAllowList returns whether given service label is in allow lost

func (*Server) IsKeyspaceGroupEnabled 

func (s *Server) IsKeyspaceGroupEnabled() bool

IsKeyspaceGroupEnabled return whether the server is in PD.

func (*Server) IsServiceIndependent 

func (s *Server) IsServiceIndependent(name string) bool

IsServiceIndependent returns whether the service is independent.

func (*Server) IsServing 

func (s *Server) IsServing() bool

IsServing returns whether the server is the leader if there is embedded etcd, or the primary otherwise.

func (*Server) IsSnapshotRecovering 

func (s *Server) IsSnapshotRecovering(ctx context.Context) (bool, error)

IsSnapshotRecovering check whether recovering-mark marked

func (*Server) IsTTLConfigExist 

func (s *Server) IsTTLConfigExist(key string) bool

IsTTLConfigExist returns true if the ttl config is existed for a given config.

func (*Server) LoopContext 

func (s *Server) LoopContext() context.Context

LoopContext returns the loop context of server.

func (*Server) MarkSnapshotRecovering 

func (s *Server) MarkSnapshotRecovering() error

MarkSnapshotRecovering mark pd that we're recovering tikv will get this state during BR EBS restore. we write this info into etcd for simplicity, the key only stays inside etcd temporary during BR EBS restore in which period the cluster is not able to serve request. and is deleted after BR EBS restore is done.

func (*Server) Name 

func (s *Server) Name() string

Name returns the unique etcd Name for this server in etcd cluster.

func (*Server) PersistFile 

func (s *Server) PersistFile(name string, data []byte) error

PersistFile saves a file in DataDir.

func (*Server) RecoverAllocID 

func (s *Server) RecoverAllocID(_ context.Context, id uint64) error

RecoverAllocID recover alloc id. set current base id to input id

func (*Server) ReplicateFileToMember 

func (s *Server) ReplicateFileToMember(ctx context.Context, member *pdpb.Member, name string, data []byte) error

ReplicateFileToMember is used to synchronize state to a member. Each member will write `data` to a local file named `name`. For security reason, data should be in JSON format.

func (*Server) Run 

func (s *Server) Run() error

Run runs the pd server.

func (*Server) SaveTTLConfig 

func (s *Server) SaveTTLConfig(data map[string]any, ttl time.Duration) error

SaveTTLConfig save ttl config

func (*Server) SetAuditConfig 

func (s *Server) SetAuditConfig(cfg config.AuditConfig) error

SetAuditConfig sets the audit config.

func (*Server) SetClient 

func (s *Server) SetClient(client *clientv3.Client)

SetClient sets the etcd client. Notes: it is only used for test.

func (*Server) SetClusterVersion 

func (s *Server) SetClusterVersion(v string) error

SetClusterVersion sets the version of cluster.

func (*Server) SetExternalTS 

func (s *Server) SetExternalTS(externalTS, globalTS uint64) error

SetExternalTS returns external timestamp.

func (*Server) SetGRPCRateLimitConfig 

func (s *Server) SetGRPCRateLimitConfig(cfg config.GRPCRateLimitConfig) error

SetGRPCRateLimitConfig sets the rate limit config.

func (*Server) SetKeyspaceConfig 

func (s *Server) SetKeyspaceConfig(cfg config.KeyspaceConfig) error

SetKeyspaceConfig sets the keyspace config information.

func (*Server) SetKeyspaceManager 

func (s *Server) SetKeyspaceManager(keyspaceManager *keyspace.Manager)

SetKeyspaceManager sets the keyspace manager of server. Note: it is only used for test.

func (*Server) SetLabelProperty 

func (s *Server) SetLabelProperty(typ, labelKey, labelValue string) error

SetLabelProperty inserts a label property config.

func (*Server) SetLabelPropertyConfig 

func (s *Server) SetLabelPropertyConfig(cfg config.LabelPropertyConfig) error

SetLabelPropertyConfig sets the label property config.

func (*Server) SetLogLevel added in v1.0.7 

func (s *Server) SetLogLevel(level string) error

SetLogLevel sets log level.

func (*Server) SetMicroserviceConfig 

func (s *Server) SetMicroserviceConfig(cfg config.MicroserviceConfig) error

SetMicroserviceConfig sets the microservice config information.

func (*Server) SetPDServerConfig 

func (s *Server) SetPDServerConfig(cfg config.PDServerConfig) error

SetPDServerConfig sets the server config.

func (*Server) SetRateLimitConfig 

func (s *Server) SetRateLimitConfig(cfg config.RateLimitConfig) error

SetRateLimitConfig sets the rate limit config.

func (*Server) SetReplicationConfig 

func (s *Server) SetReplicationConfig(cfg sc.ReplicationConfig) error

SetReplicationConfig sets the replication config.

func (*Server) SetReplicationModeConfig 

func (s *Server) SetReplicationModeConfig(cfg config.ReplicationModeConfig) error

SetReplicationModeConfig sets the replication mode.

func (*Server) SetScheduleConfig 

func (s *Server) SetScheduleConfig(cfg sc.ScheduleConfig) error

SetScheduleConfig sets the balance config information. This function is exported to be used by the API.

func (*Server) SetServiceAuditBackendForHTTP 

func (s *Server) SetServiceAuditBackendForHTTP(route *mux.Route, labels ...string)

SetServiceAuditBackendForHTTP is used to register service audit config for HTTP.

func (*Server) SetServiceAuditBackendLabels 

func (s *Server) SetServiceAuditBackendLabels(serviceLabel string, labels []string)

SetServiceAuditBackendLabels is used to add audit backend labels for service by service label

func (*Server) SetServicePrimaryAddr 

func (s *Server) SetServicePrimaryAddr(serviceName, addr string)

SetServicePrimaryAddr sets the primary address directly. Note: This function is only used for test.

func (*Server) SetStorage 

func (s *Server) SetStorage(storage storage.Storage)

SetStorage changes the storage only for test purpose. When we use it, we should prevent calling GetStorage, otherwise, it may cause a data race problem.

func (*Server) StartTimestamp 

func (s *Server) StartTimestamp() int64

StartTimestamp returns the start timestamp of this server

func (*Server) UnmarkSnapshotRecovering 

func (s *Server) UnmarkSnapshotRecovering(ctx context.Context) error

UnmarkSnapshotRecovering unmark recovering mark

func (*Server) UpdateGRPCRateLimit 

func (s *Server) UpdateGRPCRateLimit(cfg *config.GRPCRateLimitConfig, key string, value any) error

UpdateGRPCRateLimit is used to update gRPC rate-limit config which will overwrite limiter-config

func (*Server) UpdateGRPCRateLimitConfig 

func (s *Server) UpdateGRPCRateLimitConfig(key, label string, value ratelimit.DimensionConfig) error

UpdateGRPCRateLimitConfig is used to update rate-limit config which will reserve old limiter-config

func (*Server) UpdateGRPCServiceRateLimiter 

func (s *Server) UpdateGRPCServiceRateLimiter(serviceLabel string, opts ...ratelimit.Option) ratelimit.UpdateStatus

UpdateGRPCServiceRateLimiter is used to update RateLimiter

func (*Server) UpdateRateLimit 

func (s *Server) UpdateRateLimit(cfg *config.RateLimitConfig, key string, value any) error

UpdateRateLimit is used to update rate-limit config which will overwrite limiter-config

func (*Server) UpdateRateLimitConfig 

func (s *Server) UpdateRateLimitConfig(key, label string, value ratelimit.DimensionConfig) error

UpdateRateLimitConfig is used to update rate-limit config which will reserve old limiter-config

func (*Server) UpdateServiceRateLimiter 

func (s *Server) UpdateServiceRateLimiter(serviceLabel string, opts ...ratelimit.Option) ratelimit.UpdateStatus

UpdateServiceRateLimiter is used to update RateLimiter

Source Files

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