Example #1
0
// StreamExecuteKeyRanges2 is the RPC version of
// vtgateservice.VTGateService method
func (vtg *VTGate) StreamExecuteKeyRanges2(ctx context.Context, request *gorpcvtgatecommon.KeyRangeQuery, sendReply func(interface{}) error) (err error) {
	defer vtg.server.HandlePanic(&err)
	ctx = callerid.NewContext(ctx,
		gorpccallerid.GoRPCEffectiveCallerID(request.CallerID),
		callerid.NewImmediateCallerID("gorpc client"))
	vtgErr := vtg.server.StreamExecuteKeyRanges(ctx,
		request.Sql,
		request.BindVariables,
		request.Keyspace,
		request.KeyRanges,
		request.TabletType,
		func(value *sqltypes.Result) error {
			return sendReply(&gorpcvtgatecommon.QueryResult{
				Result: value,
			})
		})
	if vtgErr == nil {
		return nil
	}

	// If there was an app error, send a QueryResult back with it.
	return sendReply(&gorpcvtgatecommon.QueryResult{
		Err: vterrors.RPCErrFromVtError(vtgErr),
	})
}
Example #2
0
// Rollback2 is the RPC version of vtgateservice.VTGateService method
func (vtg *VTGate) Rollback2(ctx context.Context, request *gorpcvtgatecommon.RollbackRequest, reply *gorpcvtgatecommon.RollbackResponse) (err error) {
	defer vtg.server.HandlePanic(&err)
	ctx, cancel := context.WithDeadline(ctx, time.Now().Add(*rpcTimeout))
	defer cancel()
	ctx = callerid.NewContext(ctx,
		gorpccallerid.GoRPCEffectiveCallerID(request.CallerID),
		callerid.NewImmediateCallerID("gorpc client"))
	sessionFromRPC(request.Session)
	vtgErr := vtg.server.Rollback(ctx, request.Session)
	reply.Err = vterrors.RPCErrFromVtError(vtgErr)
	return nil
}
Example #3
0
// Begin2 is the RPC version of vtgateservice.VTGateService method
func (vtg *VTGate) Begin2(ctx context.Context, request *gorpcvtgatecommon.BeginRequest, reply *gorpcvtgatecommon.BeginResponse) (err error) {
	defer vtg.server.HandlePanic(&err)
	ctx, cancel := context.WithDeadline(ctx, time.Now().Add(*rpcTimeout))
	defer cancel()
	ctx = callerid.NewContext(ctx,
		gorpccallerid.GoRPCEffectiveCallerID(request.CallerID),
		callerid.NewImmediateCallerID("gorpc client"))
	// Don't pass in a nil pointer
	session, vtgErr := vtg.server.Begin(ctx)
	reply.Session = sessionToRPC(session)
	reply.Err = vterrors.RPCErrFromVtError(vtgErr)
	return nil
}
Example #4
0
// StreamExecute is the RPC version of vtgateservice.VTGateService method
func (vtg *VTGate) StreamExecute(ctx context.Context, request *gorpcvtgatecommon.Query, sendReply func(interface{}) error) (err error) {
	defer vtg.server.HandlePanic(&err)
	ctx = callerid.NewContext(ctx,
		gorpccallerid.GoRPCEffectiveCallerID(request.CallerID),
		callerid.NewImmediateCallerID("gorpc client"))
	return vtg.server.StreamExecute(ctx,
		request.Sql,
		request.BindVariables,
		request.TabletType,
		func(value *sqltypes.Result) error {
			return sendReply(&gorpcvtgatecommon.QueryResult{
				Result: value,
			})
		})
}
Example #5
0
// SplitQuery is the RPC version of vtgateservice.VTGateService method
func (vtg *VTGate) SplitQuery(ctx context.Context, request *gorpcvtgatecommon.SplitQueryRequest, reply *gorpcvtgatecommon.SplitQueryResult) (err error) {
	defer vtg.server.HandlePanic(&err)
	ctx, cancel := context.WithDeadline(ctx, time.Now().Add(*rpcTimeout))
	defer cancel()
	ctx = callerid.NewContext(ctx,
		gorpccallerid.GoRPCEffectiveCallerID(request.CallerID),
		callerid.NewImmediateCallerID("gorpc client"))
	var vtgErr error
	reply.Splits, vtgErr = vtg.server.SplitQuery(ctx,
		request.Keyspace,
		request.Query.Sql,
		request.Query.BindVariables,
		request.SplitColumn,
		request.SplitCount)
	reply.Err = vterrors.RPCErrFromVtError(vtgErr)
	return nil
}
Example #6
0
// Execute is the RPC version of vtgateservice.VTGateService method
func (vtg *VTGate) Execute(ctx context.Context, request *gorpcvtgatecommon.Query, reply *gorpcvtgatecommon.QueryResult) (err error) {
	defer vtg.server.HandlePanic(&err)
	ctx, cancel := context.WithDeadline(ctx, time.Now().Add(*rpcTimeout))
	defer cancel()
	ctx = callerid.NewContext(ctx,
		gorpccallerid.GoRPCEffectiveCallerID(request.CallerID),
		callerid.NewImmediateCallerID("gorpc client"))
	sessionFromRPC(request.Session)
	var vtgErr error
	reply.Result, vtgErr = vtg.server.Execute(ctx,
		request.Sql,
		request.BindVariables,
		request.TabletType,
		request.Session,
		request.NotInTransaction)
	reply.Session = sessionToRPC(request.Session)
	reply.Err = vterrors.RPCErrFromVtError(vtgErr)
	return nil
}
Example #7
0
// ExecuteBatchKeyspaceIds is the RPC version of
// vtgateservice.VTGateService method
func (vtg *VTGate) ExecuteBatchKeyspaceIds(ctx context.Context, request *gorpcvtgatecommon.KeyspaceIdBatchQuery, reply *gorpcvtgatecommon.QueryResultList) (err error) {
	defer vtg.server.HandlePanic(&err)
	ctx, cancel := context.WithDeadline(ctx, time.Now().Add(*rpcTimeout))
	defer cancel()
	ctx = callerid.NewContext(ctx,
		gorpccallerid.GoRPCEffectiveCallerID(request.CallerID),
		callerid.NewImmediateCallerID("gorpc client"))
	sessionFromRPC(request.Session)
	qs, err := gorpcvtgatecommon.BoundKeyspaceIdQueriesToProto(request.Queries)
	if err != nil {
		return err
	}
	var vtgErr error
	reply.List, vtgErr = vtg.server.ExecuteBatchKeyspaceIds(ctx,
		qs,
		request.TabletType,
		request.AsTransaction,
		request.Session)
	reply.Session = sessionToRPC(request.Session)
	reply.Err = vterrors.RPCErrFromVtError(vtgErr)
	return nil
}