server

package
v4.0.3 Latest Latest
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 Go to latest Published: Jul 21, 2020 License: Apache-2.0 Imports: 57 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// CorePath the core group, is at REST path `/pd/api/v1`.
	CorePath = "/pd/api/v1"
	// ExtensionsPath the named groups are REST at `/pd/apis/{GROUP_NAME}/{Version}`.
	ExtensionsPath = "/pd/apis"
)

Variables

View Source 
var (
	// ErrNotLeader is returned when current server is not the leader and not possible to process request.
	// TODO: work as proxy.
	ErrNotLeader  = status.Errorf(codes.Unavailable, "not leader")
	ErrNotStarted = status.Errorf(codes.Unavailable, "server not started")
)

gRPC errors

View Source 
var (
	// SchedulerConfigHandlerPath is the api router path of the schedule config handler.
	SchedulerConfigHandlerPath = "/api/v1/scheduler-config"

	// ErrServerNotStarted is error info for server not started.
	ErrServerNotStarted = errors.New("The server has not been started")
	// ErrOperatorNotFound is error info for operator not found.
	ErrOperatorNotFound = errors.New("operator not found")
	// ErrAddOperator is error info for already have an operator when adding operator.
	ErrAddOperator = errors.New("failed to add operator, maybe already have one")
	// ErrRegionNotAdjacent is error info for region not adjacent.
	ErrRegionNotAdjacent = errors.New("two regions are not adjacent")
	// ErrRegionNotFound is error info for region not found.
	ErrRegionNotFound = func(regionID uint64) error {
		return errors.Errorf("region %v not found", regionID)
	}
	// ErrRegionAbnormalPeer is error info for region has abonormal peer.
	ErrRegionAbnormalPeer = func(regionID uint64) error {
		return errors.Errorf("region %v has abnormal peer", regionID)
	}
	// ErrStoreNotFound is error info for store not found.
	ErrStoreNotFound = func(storeID uint64) error {
		return errors.Errorf("store %v not found", storeID)
	}
	// ErrPluginNotFound is error info for plugin not found.
	ErrPluginNotFound = func(pluginPath string) error {
		return errors.Errorf("plugin is not found: %s", pluginPath)
	}
)
View Source 
var (
	// EnableZap enable the zap logger in embed etcd.
	EnableZap = false
	// EtcdStartTimeout the timeout of the startup etcd.
	EtcdStartTimeout = time.Minute * 5
)

Functions

func CheckPDVersion 

func CheckPDVersion(opt *config.PersistOptions)

CheckPDVersion checks if PD needs to be upgraded.

func LogPDInfo 

func LogPDInfo()

LogPDInfo prints the PD version information.

func NewTestMultiConfig 

func NewTestMultiConfig(c *check.C, count int) []*config.Config

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

func NewTestServer 

func NewTestServer(c *check.C) (*Server, CleanupFunc, error)

NewTestServer creates a pd server for testing.

func NewTestSingleConfig 

func NewTestSingleConfig(c *check.C) *config.Config

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

func PrintConfigCheckMsg 

func PrintConfigCheckMsg(cfg *config.Config)

PrintConfigCheckMsg prints the message about configuration checks.

func PrintPDInfo 

func PrintPDInfo()

PrintPDInfo prints the PD version information without log info.

func StartMonitor 

func StartMonitor(ctx context.Context, now func() time.Time, systimeErrHandler func())

StartMonitor calls systimeErrHandler if system time jump backward.

Types

type CleanupFunc 

type CleanupFunc func()

CleanupFunc closes test pd server(s) and deletes any files left behind.

type Handler 

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

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

func (*Handler) AddAddLearnerOperator 

func (h *Handler) AddAddLearnerOperator(regionID uint64, toStoreID uint64) error

AddAddLearnerOperator adds an operator to add learner.

func (*Handler) AddAddPeerOperator 

func (h *Handler) AddAddPeerOperator(regionID uint64, toStoreID uint64) error

AddAddPeerOperator adds an operator to add peer.

func (*Handler) AddAdjacentRegionScheduler 

func (h *Handler) AddAdjacentRegionScheduler(args ...string) error

AddAdjacentRegionScheduler adds a balance-adjacent-region-scheduler.

func (*Handler) AddBalanceHotRegionScheduler 

func (h *Handler) AddBalanceHotRegionScheduler() error

AddBalanceHotRegionScheduler adds a balance-hot-region-scheduler.

func (*Handler) AddBalanceLeaderScheduler 

func (h *Handler) AddBalanceLeaderScheduler() error

AddBalanceLeaderScheduler adds a balance-leader-scheduler.

func (*Handler) AddBalanceRegionScheduler 

func (h *Handler) AddBalanceRegionScheduler() error

AddBalanceRegionScheduler adds a balance-region-scheduler.

func (*Handler) AddEvictLeaderScheduler 

func (h *Handler) AddEvictLeaderScheduler(storeID uint64) error

AddEvictLeaderScheduler adds an evict-leader-scheduler.

func (*Handler) AddGrantLeaderScheduler 

func (h *Handler) AddGrantLeaderScheduler(storeID uint64) error

AddGrantLeaderScheduler adds a grant-leader-scheduler.

func (*Handler) AddLabelScheduler 

func (h *Handler) AddLabelScheduler() error

AddLabelScheduler adds a label-scheduler.

func (*Handler) AddMergeRegionOperator 

func (h *Handler) AddMergeRegionOperator(regionID uint64, targetID uint64) error

AddMergeRegionOperator adds an operator to merge region.

func (*Handler) AddRandomMergeScheduler 

func (h *Handler) AddRandomMergeScheduler() error

AddRandomMergeScheduler adds a random-merge-scheduler.

func (*Handler) AddRemovePeerOperator 

func (h *Handler) AddRemovePeerOperator(regionID uint64, fromStoreID uint64) error

AddRemovePeerOperator adds an operator to remove peer.

func (*Handler) AddScatterRangeScheduler 

func (h *Handler) AddScatterRangeScheduler(args ...string) error

AddScatterRangeScheduler adds a balance-range-leader-scheduler

func (*Handler) AddScatterRegionOperator 

func (h *Handler) AddScatterRegionOperator(regionID uint64) error

AddScatterRegionOperator adds an operator to scatter a region.

func (*Handler) AddScheduler 

func (h *Handler) AddScheduler(name string, args ...string) error

AddScheduler adds a scheduler.

func (*Handler) AddShuffleHotRegionScheduler 

func (h *Handler) AddShuffleHotRegionScheduler(limit uint64) error

AddShuffleHotRegionScheduler adds a shuffle-hot-region-scheduler.

func (*Handler) AddShuffleLeaderScheduler 

func (h *Handler) AddShuffleLeaderScheduler() error

AddShuffleLeaderScheduler adds a shuffle-leader-scheduler.

func (*Handler) AddShuffleRegionScheduler 

func (h *Handler) AddShuffleRegionScheduler() error

AddShuffleRegionScheduler adds a shuffle-region-scheduler.

func (*Handler) AddSplitRegionOperator 

func (h *Handler) AddSplitRegionOperator(regionID uint64, policyStr string, keys []string) error

AddSplitRegionOperator adds an operator to split a region.

func (*Handler) AddTransferLeaderOperator 

func (h *Handler) AddTransferLeaderOperator(regionID uint64, storeID uint64) error

AddTransferLeaderOperator adds an operator to transfer leader to the store.

func (*Handler) AddTransferPeerOperator 

func (h *Handler) AddTransferPeerOperator(regionID uint64, fromStoreID, toStoreID uint64) error

AddTransferPeerOperator adds an operator to transfer peer.

func (*Handler) AddTransferRegionOperator 

func (h *Handler) AddTransferRegionOperator(regionID uint64, storeIDs map[uint64]struct{}) error

AddTransferRegionOperator adds an operator to transfer region to the stores.

func (*Handler) GetAddr 

func (h *Handler) GetAddr() string

GetAddr returns the server urls for clients.

func (*Handler) GetAdminOperators 

func (h *Handler) GetAdminOperators() ([]*operator.Operator, error)

GetAdminOperators returns the running admin operators.

func (*Handler) GetAllStoresLimit 

func (h *Handler) GetAllStoresLimit(limitType storelimit.Type) (map[uint64]config.StoreLimitConfig, error)

GetAllStoresLimit is used to get limit of all stores.

func (*Handler) GetDownPeerRegions 

func (h *Handler) GetDownPeerRegions() ([]*core.RegionInfo, error)

GetDownPeerRegions gets the region with down peer.

func (*Handler) GetEmptyRegion 

func (h *Handler) GetEmptyRegion() ([]*core.RegionInfo, error)

GetEmptyRegion gets the region with empty size.

func (*Handler) GetExtraPeerRegions 

func (h *Handler) GetExtraPeerRegions() ([]*core.RegionInfo, error)

GetExtraPeerRegions gets the region exceeds the specified number of peers.

func (*Handler) GetHistory 

func (h *Handler) GetHistory(start time.Time) ([]operator.OpHistory, error)

GetHistory returns finished operators' history since start.

func (*Handler) GetHotBytesReadStores 

func (h *Handler) GetHotBytesReadStores() map[uint64]float64

GetHotBytesReadStores gets all hot write stores stats.

func (*Handler) GetHotBytesWriteStores 

func (h *Handler) GetHotBytesWriteStores() map[uint64]float64

GetHotBytesWriteStores gets all hot write stores stats.

func (*Handler) GetHotKeysReadStores 

func (h *Handler) GetHotKeysReadStores() map[uint64]float64

GetHotKeysReadStores gets all hot write stores stats.

func (*Handler) GetHotKeysWriteStores 

func (h *Handler) GetHotKeysWriteStores() map[uint64]float64

GetHotKeysWriteStores gets all hot write stores stats.

func (*Handler) GetHotReadRegions 

func (h *Handler) GetHotReadRegions() *statistics.StoreHotPeersInfos

GetHotReadRegions gets all hot read regions stats.

func (*Handler) GetHotWriteRegions 

func (h *Handler) GetHotWriteRegions() *statistics.StoreHotPeersInfos

GetHotWriteRegions gets all hot write regions stats.

func (*Handler) GetLeaderOperators 

func (h *Handler) GetLeaderOperators() ([]*operator.Operator, error)

GetLeaderOperators returns the running leader operators.

func (*Handler) GetMissPeerRegions 

func (h *Handler) GetMissPeerRegions() ([]*core.RegionInfo, error)

GetMissPeerRegions gets the region less than the specified number of peers.

func (*Handler) GetOfflinePeer 

func (h *Handler) GetOfflinePeer() ([]*core.RegionInfo, error)

GetOfflinePeer gets the region with offline peer.

func (*Handler) GetOperator 

func (h *Handler) GetOperator(regionID uint64) (*operator.Operator, error)

GetOperator returns the region operator.

func (*Handler) GetOperatorController 

func (h *Handler) GetOperatorController() (*schedule.OperatorController, error)

GetOperatorController returns OperatorController.

func (*Handler) GetOperatorStatus 

func (h *Handler) GetOperatorStatus(regionID uint64) (*schedule.OperatorWithStatus, error)

GetOperatorStatus returns the status of the region operator.

func (*Handler) GetOperators 

func (h *Handler) GetOperators() ([]*operator.Operator, error)

GetOperators returns the running operators.

func (*Handler) GetOperatorsOfKind 

func (h *Handler) GetOperatorsOfKind(mask operator.OpKind) ([]*operator.Operator, error)

GetOperatorsOfKind returns the running operators of the kind.

func (*Handler) GetPendingPeerRegions 

func (h *Handler) GetPendingPeerRegions() ([]*core.RegionInfo, error)

GetPendingPeerRegions gets the region with pending peer.

func (*Handler) GetRaftCluster 

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

GetRaftCluster returns RaftCluster.

func (*Handler) GetRegionOperators 

func (h *Handler) GetRegionOperators() ([]*operator.Operator, error)

GetRegionOperators returns the running region operators.

func (*Handler) GetScheduleConfig 

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

GetScheduleConfig returns ScheduleConfig.

func (*Handler) GetSchedulerConfigHandler 

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

GetSchedulerConfigHandler gets the handler of schedulers.

func (*Handler) GetSchedulers 

func (h *Handler) GetSchedulers() ([]string, error)

GetSchedulers returns all names of schedulers.

func (*Handler) GetStoreLimitScene 

func (h *Handler) GetStoreLimitScene(limitType storelimit.Type) *storelimit.Scene

GetStoreLimitScene returns the limit valus for different scenes

func (*Handler) GetStores 

func (h *Handler) GetStores() ([]*core.StoreInfo, error)

GetStores returns all stores in the cluster.

func (*Handler) GetWaitingOperators 

func (h *Handler) GetWaitingOperators() ([]*operator.Operator, error)

GetWaitingOperators returns the waiting operators.

func (*Handler) IsSchedulerPaused 

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

IsSchedulerPaused returns whether scheduler is paused.

func (*Handler) PauseOrResumeScheduler 

func (h *Handler) PauseOrResumeScheduler(name string, t int64) error

PauseOrResumeScheduler pasues a scheduler for delay seconds or resume a paused scheduler. t == 0 : resume scheduler. t > 0 : scheduler delays t seconds.

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) RemoveOperator 

func (h *Handler) RemoveOperator(regionID uint64) error

RemoveOperator removes the region operator.

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) 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) 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) SetStoreLimitScene 

func (h *Handler) SetStoreLimitScene(scene *storelimit.Scene, limitType storelimit.Type)

SetStoreLimitScene sets the limit values for differents scenes

type HandlerBuilder 

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

HandlerBuilder builds a server HTTP handler.

type Server 

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

Server is the pd server.

func CreateServer 

func CreateServer(ctx context.Context, cfg *config.Config, serviceBuilders ...HandlerBuilder) (*Server, error)

CreateServer creates the UNINITIALIZED pd server with given configuration.

func (*Server) AddCloseCallback 

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

AddCloseCallback adds a callback in the Close phase.

func (*Server) AddStartCallback 

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

AddStartCallback adds a callback in the startServer phase.

func (*Server) AllocID 

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

AllocID implements gRPC PDServer.

func (*Server) AskBatchSplit 

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

AskBatchSplit implements gRPC PDServer.

func (*Server) AskSplit 

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

AskSplit implements gRPC PDServer.

func (*Server) Bootstrap 

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

Bootstrap implements gRPC PDServer.

func (*Server) Close 

func (s *Server) Close()

Close closes the server.

func (*Server) ClusterID 

func (s *Server) ClusterID() uint64

ClusterID returns the cluster ID of this 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) GetAddr 

func (s *Server) GetAddr() string

GetAddr returns the server urls for clients.

func (*Server) GetAllStores 

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

GetAllStores implements gRPC PDServer.

func (*Server) GetAllocator 

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

GetAllocator returns the ID allocator of server.

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 added in v4.0.2 

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) GetClusterConfig 

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

GetClusterConfig implements gRPC PDServer.

func (*Server) GetClusterRootPath 

func (s *Server) GetClusterRootPath() string

GetClusterRootPath returns the cluster root path.

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) GetEndpoints 

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

GetEndpoints returns the etcd endpoints for outer use.

func (*Server) GetGCSafePoint 

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

GetGCSafePoint implements gRPC PDServer.

func (*Server) GetHBStreams 

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

GetHBStreams returns the heartbeat streams.

func (*Server) GetHTTPClient 

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

GetHTTPClient returns builtin etcd client.

func (*Server) GetHandler 

func (s *Server) GetHandler() *Handler

GetHandler returns the handler for API.

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 leader of etcd.

func (*Server) GetMember 

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

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(context.Context, *pdpb.GetMembersRequest) (*pdpb.GetMembersResponse, error)

GetMembers implements gRPC PDServer.

func (*Server) GetMetaRegions 

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

GetMetaRegions gets meta regions from cluster.

func (*Server) GetOperator 

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

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

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) GetPrevRegion 

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

GetPrevRegion implements gRPC PDServer

func (*Server) GetRaftCluster 

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

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

func (*Server) GetRegion 

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

GetRegion implements gRPC PDServer.

func (*Server) GetRegionByID 

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

GetRegionByID implements gRPC PDServer.

func (*Server) GetRegions 

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

GetRegions gets regions from cluster.

func (*Server) GetReplicationConfig 

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

GetReplicationConfig get the replication config.

func (*Server) GetReplicationModeConfig 

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

GetReplicationModeConfig returns the replication mode config.

func (*Server) GetScheduleConfig 

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

GetScheduleConfig gets the balance config information.

func (*Server) GetSecurityConfig 

func (s *Server) GetSecurityConfig() *grpcutil.SecurityConfig

GetSecurityConfig get the security config.

func (*Server) GetServerOption 

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

GetServerOption gets the option of the server.

func (*Server) GetStorage 

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

GetStorage returns the backend storage of server.

func (*Server) GetStore 

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

GetStore implements gRPC PDServer.

func (*Server) IsBootstrapped 

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

IsBootstrapped implements gRPC PDServer.

func (*Server) IsClosed 

func (s *Server) IsClosed() bool

IsClosed checks whether server is closed or not.

func (*Server) LoopContext 

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

LoopContext returns the loop context of server.

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) PutClusterConfig 

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

PutClusterConfig implements gRPC PDServer.

func (*Server) PutStore 

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

PutStore implements gRPC PDServer.

func (*Server) RegionHeartbeat 

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

RegionHeartbeat implements gRPC PDServer.

func (*Server) ReplicateFileToAllMembers 

func (s *Server) ReplicateFileToAllMembers(ctx context.Context, name string, data []byte) error

ReplicateFileToAllMembers is used to synchronize state among all members. Each member will write `data` to a local file named `name`.

func (*Server) ReportBatchSplit 

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

ReportBatchSplit implements gRPC PDServer.

func (*Server) ReportSplit 

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

ReportSplit implements gRPC PDServer.

func (*Server) Run 

func (s *Server) Run() error

Run runs the pd server.

func (*Server) ScanRegions 

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

ScanRegions implements gRPC PDServer.

func (*Server) ScatterRegion 

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

ScatterRegion implements gRPC PDServer.

func (*Server) SetClusterVersion 

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

SetClusterVersion sets the version of cluster.

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 

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

SetLogLevel sets log level.

func (*Server) SetPDServerConfig 

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

SetPDServerConfig sets the server config.

func (*Server) SetReplicationConfig 

func (s *Server) SetReplicationConfig(cfg config.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 config.ScheduleConfig) error

SetScheduleConfig sets the balance config information.

func (*Server) SetStorage 

func (s *Server) SetStorage(storage *core.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) StoreHeartbeat 

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

StoreHeartbeat implements gRPC PDServer.

func (*Server) SyncRegions 

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

SyncRegions syncs the regions.

func (*Server) Tso 

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

Tso implements gRPC PDServer.

func (*Server) UpdateGCSafePoint 

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

UpdateGCSafePoint implements gRPC PDServer.

func (*Server) UpdateServiceGCSafePoint 

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

UpdateServiceGCSafePoint update the safepoint for specific service

type ServiceGroup 

type ServiceGroup struct {
	Name       string
	Version    string
	IsCore     bool
	PathPrefix string
}

ServiceGroup used to register the service.

Source Files

View all Source files

Directories

Path Synopsis
Package core defines core characteristics of the server.
 Package core defines core characteristics of the server.
checker
filter
operator
opt
placement
selector
storelimit

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