vtgateservice

Documentation

Overview

Package vtgateservice provides to interface definition for the vtgate service

Index

• type VTGateService

Types

type VTGateService

type VTGateService interface {
	// V3 API
	Execute(ctx context.Context, session *vtgatepb.Session, sql string, bindVariables map[string]*querypb.BindVariable) (*vtgatepb.Session, *sqltypes.Result, error)
	ExecuteBatch(ctx context.Context, session *vtgatepb.Session, sqlList []string, bindVariablesList []map[string]*querypb.BindVariable) (*vtgatepb.Session, []sqltypes.QueryResponse, error)
	StreamExecute(ctx context.Context, session *vtgatepb.Session, sql string, bindVariables map[string]*querypb.BindVariable, callback func(*sqltypes.Result) error) error

	// 2PC support
	ResolveTransaction(ctx context.Context, dtid string) error

	// Update Stream methods
	VStream(ctx context.Context, tabletType topodatapb.TabletType, vgtid *binlogdatapb.VGtid, filter *binlogdatapb.Filter, send func([]*binlogdatapb.VEvent) error) error

	// HandlePanic should be called with defer at the beginning of each
	// RPC implementation method, before calling any of the previous methods
	HandlePanic(err *error)
}

VTGateService is the interface implemented by the VTGate service, that RPC server implementations will call.