pd

Documentation

Index

• type Client
  • func NewClient(pdAddrs []string, tag string) (Client, error)

Types

type Client

type Client interface {
	GetClusterID(ctx context.Context) uint64
	AllocID(ctx context.Context) (uint64, error)
	Bootstrap(ctx context.Context, store *metapb.Store, region *metapb.Region) (*pdpb.BootstrapResponse, error)
	IsBootstrapped(ctx context.Context) (bool, error)
	PutStore(ctx context.Context, store *metapb.Store) error
	GetStore(ctx context.Context, storeID uint64) (*metapb.Store, error)
	GetRegion(ctx context.Context, key []byte) (*pd.Region, error)
	GetRegionByID(ctx context.Context, regionID uint64) (*pd.Region, error)
	ReportRegion(*pdpb.RegionHeartbeatRequest)
	AskSplit(ctx context.Context, region *metapb.Region) (*pdpb.AskSplitResponse, error)
	AskBatchSplit(ctx context.Context, region *metapb.Region, count int) (*pdpb.AskBatchSplitResponse, error)
	ReportBatchSplit(ctx context.Context, regions []*metapb.Region) error
	GetGCSafePoint(ctx context.Context) (uint64, error)
	StoreHeartbeat(ctx context.Context, stats *pdpb.StoreStats) error
	GetTS(ctx context.Context) (int64, int64, error)
	SetRegionHeartbeatResponseHandler(h func(*pdpb.RegionHeartbeatResponse))
	Close()
}

Client is a PD (Placement Driver) client. It should not be used after calling Close().

func NewClient

func NewClient(pdAddrs []string, tag string) (Client, error)

NewClient creates a PD client.