當前位置: 首頁>>代碼示例>>Golang>>正文

Golang proto.Proto3ToQueryResult函數代碼示例

本文整理匯總了Golang中github.com/youtube/vitess/go/mysql/proto.Proto3ToQueryResult函數的典型用法代碼示例。如果您正苦於以下問題：Golang Proto3ToQueryResult函數的具體用法？Golang Proto3ToQueryResult怎麽用？Golang Proto3ToQueryResult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Proto3ToQueryResult函數的14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: StreamExecuteKeyspaceIds

func (conn *vtgateConn) StreamExecuteKeyspaceIds(ctx context.Context, query string, keyspace string, keyspaceIds [][]byte, bindVars map[string]interface{}, tabletType pbt.TabletType) (<-chan *mproto.QueryResult, vtgateconn.ErrFunc, error) {
	req := &pb.StreamExecuteKeyspaceIdsRequest{
		CallerId:    callerid.EffectiveCallerIDFromContext(ctx),
		Query:       tproto.BoundQueryToProto3(query, bindVars),
		Keyspace:    keyspace,
		KeyspaceIds: keyspaceIds,
		TabletType:  tabletType,
	}
	stream, err := conn.c.StreamExecuteKeyspaceIds(ctx, req)
	if err != nil {
		return nil, nil, vterrors.FromGRPCError(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 = vterrors.FromGRPCError(err)
				}
				close(sr)
				return
			}
			sr <- mproto.Proto3ToQueryResult(ser.Result)
		}
	}()
	return sr, func() error {
		return finalError
	}, nil
}
開發者ID:xgwubin，項目名稱:vitess，代碼行數:31，代碼來源:conn.go

示例2: 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3: 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4: 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: sendStreamResults

func sendStreamResults(c *rpcplus.Call, sr chan *qpb.QueryResult) (<-chan *mproto.QueryResult, vtgateconn.ErrFunc, error) {
	srout := make(chan *mproto.QueryResult, 1)
	go func() {
		defer close(srout)
		for r := range sr {
			srout <- mproto.Proto3ToQueryResult(r)
		}
	}()
	errFunc := func() error {
		return vterrors.FromJSONError(c.Error)
	}
	return srout, errFunc, nil
}
開發者ID:xgwubin，項目名稱:vitess，代碼行數:13，代碼來源:conn.go

示例7: ExecuteFetchAsApp

// ExecuteFetchAsApp is part of the tmclient.TabletManagerClient interface
func (client *Client) ExecuteFetchAsApp(ctx context.Context, tablet *topo.TabletInfo, query string, maxRows int, wantFields bool) (*mproto.QueryResult, error) {
	cc, c, err := client.dial(ctx, tablet)
	if err != nil {
		return nil, err
	}
	defer cc.Close()
	response, err := c.ExecuteFetchAsApp(ctx, &pb.ExecuteFetchAsAppRequest{
		Query:      query,
		MaxRows:    uint64(maxRows),
		WantFields: wantFields,
	})
	if err != nil {
		return nil, err
	}
	return mproto.Proto3ToQueryResult(response.Result), nil
}
開發者ID:pranjal5215，項目名稱:vitess，代碼行數:17，代碼來源:client.go

示例8: ExecuteFetchAsDba

// ExecuteFetchAsDba is part of the tmclient.TabletManagerClient interface
func (client *Client) ExecuteFetchAsDba(ctx context.Context, tablet *topo.TabletInfo, query string, maxRows int, wantFields, disableBinlogs, reloadSchema bool) (*mproto.QueryResult, error) {
	cc, c, err := client.dial(ctx, tablet)
	if err != nil {
		return nil, err
	}
	defer cc.Close()
	response, err := c.ExecuteFetchAsDba(ctx, &pb.ExecuteFetchAsDbaRequest{
		Query:          query,
		DbName:         tablet.DbName(),
		MaxRows:        uint64(maxRows),
		WantFields:     wantFields,
		DisableBinlogs: disableBinlogs,
		ReloadSchema:   reloadSchema,
	})
	if err != nil {
		return nil, err
	}
	return mproto.Proto3ToQueryResult(response.Result), nil
}
開發者ID:pranjal5215，項目名稱:vitess，代碼行數:20，代碼來源:client.go

示例9: 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10: Execute

// Execute sends the query to VTTablet.
func (conn *gRPCQueryClient) Execute(ctx context.Context, query string, bindVars map[string]interface{}, transactionID int64) (*mproto.QueryResult, error) {
	conn.mu.RLock()
	defer conn.mu.RUnlock()
	if conn.cc == nil {
		return nil, tabletconn.ConnClosed
	}

	req := &pb.ExecuteRequest{
		Query:         tproto.BoundQueryToProto3(query, bindVars),
		TransactionId: transactionID,
		SessionId:     conn.sessionID,
	}
	er, err := conn.c.Execute(ctx, req)
	if err != nil {
		return nil, tabletErrorFromGRPC(err)
	}
	if er.Error != nil {
		return nil, tabletErrorFromRPCError(er.Error)
	}
	return mproto.Proto3ToQueryResult(er.Result), nil
}
開發者ID:afrolovskiy，項目名稱:vitess，代碼行數:22，代碼來源:conn.go

示例11: Execute

func (conn *vtgateConn) Execute(ctx context.Context, query string, bindVars map[string]interface{}, tabletType topopb.TabletType, notInTransaction bool, session interface{}) (*mproto.QueryResult, interface{}, error) {
	var s *pb.Session
	if session != nil {
		s = session.(*pb.Session)
	}
	request := &pb.ExecuteRequest{
		CallerId:         callerid.EffectiveCallerIDFromContext(ctx),
		Query:            tproto.BoundQueryToProto3(query, bindVars),
		TabletType:       tabletType,
		Session:          s,
		NotInTransaction: notInTransaction,
	}
	response := &pb.ExecuteResponse{}
	if err := conn.rpcConn.Call(ctx, "VTGateP3.Execute", request, response); err != nil {
		return nil, response.Session, err
	}
	if err := vterrors.FromVtRPCError(response.Error); err != nil {
		return nil, response.Session, err
	}
	return mproto.Proto3ToQueryResult(response.Result), response.Session, nil
}
開發者ID:payintel，項目名稱:vitess，代碼行數:21，代碼來源:conn.go

示例12: StreamExecute

// StreamExecute starts a streaming query to VTTablet.
func (conn *gRPCQueryClient) StreamExecute(ctx context.Context, query string, bindVars map[string]interface{}, transactionID int64) (<-chan *mproto.QueryResult, tabletconn.ErrFunc, error) {
	conn.mu.RLock()
	defer conn.mu.RUnlock()
	if conn.cc == nil {
		return nil, nil, tabletconn.ConnClosed
	}

	req := &pb.StreamExecuteRequest{
		Query:     tproto.BoundQueryToProto3(query, bindVars),
		SessionId: conn.sessionID,
	}
	stream, err := conn.c.StreamExecute(ctx, req)
	if err != nil {
		return nil, nil, tabletErrorFromGRPC(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 = tabletErrorFromGRPC(err)
				}
				close(sr)
				return
			}
			if ser.Error != nil {
				finalError = tabletErrorFromRPCError(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:40，代碼來源:conn.go

示例13: ExecuteKeyRanges

func (conn *vtgateConn) ExecuteKeyRanges(ctx context.Context, query string, keyspace string, keyRanges []key.KeyRange, 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.ExecuteKeyRangesRequest{
		CallerId:         callerid.EffectiveCallerIDFromContext(ctx),
		Session:          s,
		Query:            tproto.BoundQueryToProto3(query, bindVars),
		Keyspace:         keyspace,
		KeyRanges:        key.KeyRangesToProto(keyRanges),
		TabletType:       topo.TabletTypeToProto(tabletType),
		NotInTransaction: notInTransaction,
	}
	response, err := conn.c.ExecuteKeyRanges(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:haoqoo，項目名稱:vitess，代碼行數:23，代碼來源:conn.go

示例14: ExecuteEntityIds

func (conn *vtgateConn) ExecuteEntityIds(ctx context.Context, query string, keyspace string, entityColumnName string, entityKeyspaceIDs []*pb.ExecuteEntityIdsRequest_EntityId, bindVars map[string]interface{}, tabletType topopb.TabletType, notInTransaction bool, session interface{}) (*mproto.QueryResult, interface{}, error) {
	var s *pb.Session
	if session != nil {
		s = session.(*pb.Session)
	}
	request := &pb.ExecuteEntityIdsRequest{
		CallerId:          callerid.EffectiveCallerIDFromContext(ctx),
		Session:           s,
		Query:             tproto.BoundQueryToProto3(query, bindVars),
		Keyspace:          keyspace,
		EntityColumnName:  entityColumnName,
		EntityKeyspaceIds: entityKeyspaceIDs,
		TabletType:        tabletType,
		NotInTransaction:  notInTransaction,
	}
	response := &pb.ExecuteEntityIdsResponse{}
	if err := conn.rpcConn.Call(ctx, "VTGateP3.ExecuteEntityIds", request, response); err != nil {
		return nil, session, vterrors.FromJSONError(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:xgwubin，項目名稱:vitess，代碼行數:24，代碼來源:conn.go


注：本文中的github.com/youtube/vitess/go/mysql/proto.Proto3ToQueryResult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。