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Golang vterrors.FromVtRPCError函數代碼示例

本文整理匯總了Golang中github.com/youtube/vitess/go/vt/vterrors.FromVtRPCError函數的典型用法代碼示例。如果您正苦於以下問題：Golang FromVtRPCError函數的具體用法？Golang FromVtRPCError怎麽用？Golang FromVtRPCError使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。


在下文中一共展示了FromVtRPCError函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: ExecuteEntityIds

func (conn *vtgateConn) ExecuteEntityIds(ctx context.Context, query string, keyspace string, entityColumnName string, entityKeyspaceIDs []*pb.ExecuteEntityIdsRequest_EntityId, bindVars map[string]interface{}, tabletType topodatapb.TabletType, notInTransaction bool, session interface{}) (*sqltypes.Result, interface{}, error) {
	var s *pb.Session
	if session != nil {
		s = session.(*pb.Session)
	}
	q, err := tproto.BoundQueryToProto3(query, bindVars)
	if err != nil {
		return nil, session, err
	}
	request := &pb.ExecuteEntityIdsRequest{
		CallerId:          callerid.EffectiveCallerIDFromContext(ctx),
		Session:           s,
		Query:             q,
		Keyspace:          keyspace,
		EntityColumnName:  entityColumnName,
		EntityKeyspaceIds: entityKeyspaceIDs,
		TabletType:        tabletType,
		NotInTransaction:  notInTransaction,
	}
	response, err := conn.c.ExecuteEntityIds(ctx, request)
	if err != nil {
		return nil, session, vterrors.FromGRPCError(err)
	}
	if response.Error != nil {
		return nil, response.Session, vterrors.FromVtRPCError(response.Error)
	}
	return sqltypes.Proto3ToResult(response.Result), response.Session, nil
}
開發者ID:tjyang，項目名稱:vitess，代碼行數:28，代碼來源:conn.go

示例2: ExecuteShards

func (conn *vtgateConn) ExecuteShards(ctx context.Context, query string, keyspace string, shards []string, bindVars map[string]interface{}, tabletType pbt.TabletType, notInTransaction bool, session interface{}) (*mproto.QueryResult, interface{}, error) {
	var s *pb.Session
	if session != nil {
		s = session.(*pb.Session)
	}
	q, err := tproto.BoundQueryToProto3(query, bindVars)
	if err != nil {
		return nil, session, err
	}
	request := &pb.ExecuteShardsRequest{
		CallerId:         callerid.EffectiveCallerIDFromContext(ctx),
		Session:          s,
		Query:            q,
		Keyspace:         keyspace,
		Shards:           shards,
		TabletType:       tabletType,
		NotInTransaction: notInTransaction,
	}
	response, err := conn.c.ExecuteShards(ctx, request)
	if err != nil {
		return nil, session, vterrors.FromGRPCError(err)
	}
	if response.Error != nil {
		return nil, response.Session, vterrors.FromVtRPCError(response.Error)
	}
	return mproto.Proto3ToQueryResult(response.Result), response.Session, nil
}
開發者ID:hadmagic，項目名稱:vitess，代碼行數:27，代碼來源:conn.go

示例3: sendStreamResults

func sendStreamResults(c *rpcplus.Call, sr chan streamResult) (<-chan *mproto.QueryResult, vtgateconn.ErrFunc, error) {
	srout := make(chan *mproto.QueryResult, 1)
	var err error
	go func() {
		defer close(srout)
		for r := range sr {
			// nil != nil
			vtErr := vterrors.FromVtRPCError(r.err)
			if vtErr != nil {
				err = vtErr
				continue
			}
			// If we get a QueryResult with an RPCError, that was an extra QueryResult sent by
			// the server specifically to indicate an error, and we shouldn't surface it to clients.
			srout <- mproto.Proto3ToQueryResult(r.qr)
		}
	}()
	// errFunc will return either an RPC-layer error or an application error, if one exists.
	// It will only return the most recent application error (i.e, from the QueryResult that
	// most recently contained an error). It will prioritize an RPC-layer error over an apperror,
	// if both exist.
	errFunc := func() error {
		if c.Error != nil {
			return c.Error
		}
		return err
	}
	return srout, errFunc, nil
}
開發者ID:payintel，項目名稱:vitess，代碼行數:29，代碼來源:conn.go

示例4: StreamExecute

func (conn *vtgateConn) StreamExecute(ctx context.Context, query string, bindVars map[string]interface{}, tabletType pbt.TabletType) (<-chan *mproto.QueryResult, vtgateconn.ErrFunc, error) {
	req := &pb.StreamExecuteRequest{
		CallerId:   callerid.EffectiveCallerIDFromContext(ctx),
		Query:      tproto.BoundQueryToProto3(query, bindVars),
		TabletType: tabletType,
	}
	stream, err := conn.c.StreamExecute(ctx, req)
	if err != nil {
		return nil, nil, vterrors.FromGRPCError(err)
	}
	sr := make(chan *mproto.QueryResult, 10)
	// TODO(aaijazi): I'm pretty sure ther error handling going on down here is overkill now...
	var finalError error
	go func() {
		for {
			ser, err := stream.Recv()
			if err != nil {
				if err != io.EOF {
					finalError = err
				}
				close(sr)
				return
			}
			if ser.Error != nil {
				finalError = vterrors.FromVtRPCError(ser.Error)
				close(sr)
				return
			}
			sr <- mproto.Proto3ToQueryResult(ser.Result)
		}
	}()
	return sr, func() error {
		return finalError
	}, nil
}
開發者ID:ruiaylin，項目名稱:vitess，代碼行數:35，代碼來源:conn.go

示例5: StreamExecuteKeyspaceIds

func (conn *vtgateConn) StreamExecuteKeyspaceIds(ctx context.Context, query string, keyspace string, keyspaceIds []key.KeyspaceId, bindVars map[string]interface{}, tabletType topo.TabletType) (<-chan *mproto.QueryResult, vtgateconn.ErrFunc, error) {
	req := &pb.StreamExecuteKeyspaceIdsRequest{
		Query:       tproto.BoundQueryToProto3(query, bindVars),
		Keyspace:    keyspace,
		KeyspaceIds: key.KeyspaceIdsToProto(keyspaceIds),
		TabletType:  topo.TabletTypeToProto(tabletType),
	}
	stream, err := conn.c.StreamExecuteKeyspaceIds(ctx, req)
	if err != nil {
		return nil, nil, err
	}
	sr := make(chan *mproto.QueryResult, 10)
	var finalError error
	go func() {
		for {
			ser, err := stream.Recv()
			if err != nil {
				if err != io.EOF {
					finalError = err
				}
				close(sr)
				return
			}
			if ser.Error != nil {
				finalError = vterrors.FromVtRPCError(ser.Error)
				close(sr)
				return
			}
			sr <- mproto.Proto3ToQueryResult(ser.Result)
		}
	}()
	return sr, func() error {
		return finalError
	}, nil
}
開發者ID:afrolovskiy，項目名稱:vitess，代碼行數:35，代碼來源:conn.go

示例6: Execute

func (conn *vtgateConn) Execute(ctx context.Context, query string, bindVars map[string]interface{}, keyspace string, tabletType topodatapb.TabletType, session interface{}) (*sqltypes.Result, interface{}, error) {
	var s *vtgatepb.Session
	if session != nil {
		s = session.(*vtgatepb.Session)
	}
	q, err := querytypes.BoundQueryToProto3(query, bindVars)
	if err != nil {
		return nil, session, err
	}
	request := &vtgatepb.ExecuteRequest{
		CallerId:   callerid.EffectiveCallerIDFromContext(ctx),
		Session:    s,
		Query:      q,
		Keyspace:   keyspace,
		TabletType: tabletType,
	}
	response, err := conn.c.Execute(ctx, request)
	if err != nil {
		return nil, session, vterrors.FromGRPCError(err)
	}
	if response.Error != nil {
		return nil, response.Session, vterrors.FromVtRPCError(response.Error)
	}
	return sqltypes.Proto3ToResult(response.Result), response.Session, nil
}
開發者ID:jmptrader，項目名稱:vitess，代碼行數:25，代碼來源:conn.go

示例7: ExecuteBatchKeyspaceIds

func (conn *vtgateConn) ExecuteBatchKeyspaceIds(ctx context.Context, queries []proto.BoundKeyspaceIdQuery, tabletType pbt.TabletType, asTransaction bool, session interface{}) ([]mproto.QueryResult, interface{}, error) {
	var s *pb.Session
	if session != nil {
		s = session.(*pb.Session)
	}
	qs, err := proto.BoundKeyspaceIdQueriesToProto(queries)
	if err != nil {
		return nil, session, err
	}
	request := &pb.ExecuteBatchKeyspaceIdsRequest{
		CallerId:      callerid.EffectiveCallerIDFromContext(ctx),
		Session:       s,
		Queries:       qs,
		TabletType:    tabletType,
		AsTransaction: asTransaction,
	}
	response, err := conn.c.ExecuteBatchKeyspaceIds(ctx, request)
	if err != nil {
		return nil, session, vterrors.FromGRPCError(err)
	}
	if response.Error != nil {
		return nil, response.Session, vterrors.FromVtRPCError(response.Error)
	}
	return mproto.Proto3ToQueryResults(response.Results), response.Session, nil
}
開發者ID:hadmagic，項目名稱:vitess，代碼行數:25，代碼來源:conn.go

示例8: Begin

func (conn *vtgateConn) Begin(ctx context.Context) (interface{}, error) {
	request := &pb.BeginRequest{}
	response, err := conn.c.Begin(ctx, request)
	if err != nil {
		return nil, err
	}
	if response.Error != nil {
		return nil, vterrors.FromVtRPCError(response.Error)
	}
	return response.Session, nil
}
開發者ID:afrolovskiy，項目名稱:vitess，代碼行數:11，代碼來源:conn.go

示例9: Rollback

func (conn *vtgateConn) Rollback(ctx context.Context, session interface{}) error {
	request := &pb.RollbackRequest{
		Session: session.(*pb.Session),
	}
	response, err := conn.c.Rollback(ctx, request)
	if err != nil {
		return err
	}
	if response.Error != nil {
		return vterrors.FromVtRPCError(response.Error)
	}
	return nil
}
開發者ID:afrolovskiy，項目名稱:vitess，代碼行數:13，代碼來源:conn.go

示例10: tabletErrorFromRPCError

// tabletErrorFromRPCError reconstructs a tablet error from the
// RPCError, using the RPCError code.
func tabletErrorFromRPCError(rpcErr *pbv.RPCError) error {
	ve := vterrors.FromVtRPCError(rpcErr)

	// see if the range is in the tablet error range
	if ve.Code >= int64(pbv.ErrorCode_TabletError) && ve.Code <= int64(pbv.ErrorCode_UnknownTabletError) {
		return &tabletconn.ServerError{
			Code: int(ve.Code - int64(pbv.ErrorCode_TabletError)),
			Err:  fmt.Sprintf("vttablet: %v", ve.Error()),
		}
	}

	return tabletconn.OperationalError(fmt.Sprintf("vttablet: %v", ve.Message))
}
開發者ID:afrolovskiy，項目名稱:vitess，代碼行數:15，代碼來源:conn.go

示例11: Commit

func (conn *vtgateConn) Commit(ctx context.Context, session interface{}) error {
	request := &pb.CommitRequest{
		CallerId: callerid.EffectiveCallerIDFromContext(ctx),
		Session:  session.(*pb.Session),
	}
	response, err := conn.c.Commit(ctx, request)
	if err != nil {
		return err
	}
	if response.Error != nil {
		return vterrors.FromVtRPCError(response.Error)
	}
	return nil
}
開發者ID:payintel，項目名稱:vitess，代碼行數:14，代碼來源:conn.go

示例12: Rollback2

func (conn *vtgateConn) Rollback2(ctx context.Context, session interface{}) error {
	s := session.(*pb.Session)
	request := &pb.RollbackRequest{
		CallerId: callerid.EffectiveCallerIDFromContext(ctx),
		Session:  s,
	}
	response := &pb.RollbackResponse{}
	if err := conn.rpcConn.Call(ctx, "VTGateP3.Rollback2", request, response); err != nil {
		return err
	}
	if vtErr := vterrors.FromVtRPCError(response.Error); vtErr != nil {
		return vtErr
	}
	return nil
}
開發者ID:payintel，項目名稱:vitess，代碼行數:15，代碼來源:conn.go

示例13: Begin2

func (conn *vtgateConn) Begin2(ctx context.Context) (interface{}, error) {
	request := &pb.BeginRequest{
		CallerId: callerid.EffectiveCallerIDFromContext(ctx),
	}
	response := &pb.BeginResponse{}
	if err := conn.rpcConn.Call(ctx, "VTGateP3.Begin2", request, response); err != nil {
		return nil, err
	}
	if err := vterrors.FromVtRPCError(response.Error); err != nil {
		return nil, err
	}
	// Return a non-nil pointer
	session := &pb.Session{}
	if response.Session != nil {
		session = response.Session
	}
	return session, nil
}
開發者ID:payintel，項目名稱:vitess，代碼行數:18，代碼來源:conn.go

示例14: Execute

func (conn *vtgateConn) Execute(ctx context.Context, query string, bindVars map[string]interface{}, tabletType topo.TabletType, notInTransaction bool, session interface{}) (*mproto.QueryResult, interface{}, error) {
	var s *pb.Session
	if session != nil {
		s = session.(*pb.Session)
	}
	request := &pb.ExecuteRequest{
		Session:          s,
		Query:            tproto.BoundQueryToProto3(query, bindVars),
		TabletType:       topo.TabletTypeToProto(tabletType),
		NotInTransaction: notInTransaction,
	}
	response, err := conn.c.Execute(ctx, request)
	if err != nil {
		return nil, session, err
	}
	if response.Error != nil {
		return nil, response.Session, vterrors.FromVtRPCError(response.Error)
	}
	return mproto.Proto3ToQueryResult(response.Result), response.Session, nil
}
開發者ID:afrolovskiy，項目名稱:vitess，代碼行數:20，代碼來源:conn.go

示例15: ExecuteBatchKeyspaceIds

func (conn *vtgateConn) ExecuteBatchKeyspaceIds(ctx context.Context, queries []proto.BoundKeyspaceIdQuery, tabletType topo.TabletType, asTransaction bool, session interface{}) ([]mproto.QueryResult, interface{}, error) {
	var s *pb.Session
	if session != nil {
		s = session.(*pb.Session)
	}
	request := &pb.ExecuteBatchKeyspaceIdsRequest{
		Session:       s,
		Queries:       proto.BoundKeyspaceIdQueriesToProto(queries),
		TabletType:    topo.TabletTypeToProto(tabletType),
		AsTransaction: asTransaction,
	}
	response, err := conn.c.ExecuteBatchKeyspaceIds(ctx, request)
	if err != nil {
		return nil, session, err
	}
	if response.Error != nil {
		return nil, response.Session, vterrors.FromVtRPCError(response.Error)
	}
	return mproto.Proto3ToQueryResults(response.Results), response.Session, nil
}
開發者ID:afrolovskiy，項目名稱:vitess，代碼行數:20，代碼來源:conn.go


注：本文中的github.com/youtube/vitess/go/vt/vterrors.FromVtRPCError函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。