grpc

Documentation

Overview

Package grpc provides a GRPC service for aggregating all indexes from all datasources

Index

• Variables
• type DataSource
  • func NewDataSource(name string, reader tree.NodeProviderClient, writer tree.NodeReceiverClient) DataSource
• type EventSubscriber
  • func NewEventSubscriber(t *TreeServer) *EventSubscriber
  • func (s *EventSubscriber) Handle(ctx context.Context, msg *tree.NodeChangeEvent) error
• type StreamConverter
  • func (sc *StreamConverter) Context() context.Context
  • func (sc *StreamConverter) RecvMsg(i interface{}) error
  • func (sc *StreamConverter) Send(response *tree.ListNodesResponse) error
  • func (sc *StreamConverter) SendHeader(md metadata.MD) error
  • func (sc *StreamConverter) SendMsg(i interface{}) error
  • func (sc *StreamConverter) SetHeader(md metadata.MD) error
  • func (sc *StreamConverter) SetTrailer(md metadata.MD)
• type TreeServer
  • func (s *TreeServer) CreateNode(ctx context.Context, req *tree.CreateNodeRequest) (*tree.CreateNodeResponse, error)
  • func (s *TreeServer) DeleteNode(ctx context.Context, req *tree.DeleteNodeRequest) (*tree.DeleteNodeResponse, error)
  • func (s *TreeServer) ListNodes(req *tree.ListNodesRequest, resp tree.NodeProvider_ListNodesServer) error
  • func (s *TreeServer) ListNodesWithLimit(ctx context.Context, metaStreamer meta.Loader, req *tree.ListNodesRequest, ...) error
  • func (s *TreeServer) Name() string
  • func (s *TreeServer) PublishChange(change *tree.NodeChangeEvent)
  • func (s *TreeServer) ReadNode(ctx context.Context, req *tree.ReadNodeRequest) (*tree.ReadNodeResponse, error)
  • func (s *TreeServer) ReadNodeStream(streamer tree.NodeProviderStreamer_ReadNodeStreamServer) error
  • func (s *TreeServer) Search(request *tree.SearchRequest, stream tree.Searcher_SearchServer) error
  • func (s *TreeServer) StreamChanges(req *tree.StreamChangesRequest, ...) error
  • func (s *TreeServer) UpdateNode(ctx context.Context, req *tree.UpdateNodeRequest) (*tree.UpdateNodeResponse, error)

Variables

var ServiceName = common.ServiceGrpcNamespace_ + common.ServiceTree

Types

type DataSource

type DataSource struct {
	Name string
	// contains filtered or unexported fields
}

func NewDataSource

func NewDataSource(name string, reader tree.NodeProviderClient, writer tree.NodeReceiverClient) DataSource

type EventSubscriber

type EventSubscriber struct {
	TreeServer *TreeServer
	// contains filtered or unexported fields
}

func NewEventSubscriber

func NewEventSubscriber(t *TreeServer) *EventSubscriber

func (*EventSubscriber) Handle

func (s *EventSubscriber) Handle(ctx context.Context, msg *tree.NodeChangeEvent) error

Handle incoming INDEX events and resend them as TREE events

type StreamConverter

type StreamConverter struct {
	// contains filtered or unexported fields
}

StreamConverter wraps a Searcher_SearchStream into a NodesProvider_ListNodesStream

func (*StreamConverter) Context

func (sc *StreamConverter) Context() context.Context

func (*StreamConverter) RecvMsg

func (sc *StreamConverter) RecvMsg(i interface{}) error

func (*StreamConverter) Send

func (sc *StreamConverter) Send(response *tree.ListNodesResponse) error

func (*StreamConverter) SendHeader

func (sc *StreamConverter) SendHeader(md metadata.MD) error

func (*StreamConverter) SendMsg

func (sc *StreamConverter) SendMsg(i interface{}) error

func (*StreamConverter) SetHeader

func (sc *StreamConverter) SetHeader(md metadata.MD) error

func (*StreamConverter) SetTrailer

func (sc *StreamConverter) SetTrailer(md metadata.MD)

type TreeServer

type TreeServer struct {
	tree.UnimplementedSearcherServer
	tree.UnimplementedNodeReceiverServer
	tree.UnimplementedNodeProviderServer
	tree.UnimplementedNodeProviderStreamerServer
	tree.UnimplementedNodeChangesStreamerServer

	sync.Mutex

	DataSources map[string]DataSource
	MainCtx     context.Context
	// contains filtered or unexported fields
}

func (*TreeServer) CreateNode

func (s *TreeServer) CreateNode(ctx context.Context, req *tree.CreateNodeRequest) (*tree.CreateNodeResponse, error)

CreateNode implementation for the TreeServer

func (*TreeServer) DeleteNode

func (s *TreeServer) DeleteNode(ctx context.Context, req *tree.DeleteNodeRequest) (*tree.DeleteNodeResponse, error)

DeleteNode implementation for the TreeServer

func (*TreeServer) ListNodes

func (s *TreeServer) ListNodes(req *tree.ListNodesRequest, resp tree.NodeProvider_ListNodesServer) error

func (*TreeServer) ListNodesWithLimit

func (s *TreeServer) ListNodesWithLimit(ctx context.Context, metaStreamer meta.Loader, req *tree.ListNodesRequest, resp tree.NodeProvider_ListNodesServer, cursorIndex *int64, numberSent *int64) error

ListNodesWithLimit implementation for the TreeServer

func (*TreeServer) Name

func (s *TreeServer) Name() string

func (*TreeServer) PublishChange

func (s *TreeServer) PublishChange(change *tree.NodeChangeEvent)

func (*TreeServer) ReadNode

func (s *TreeServer) ReadNode(ctx context.Context, req *tree.ReadNodeRequest) (*tree.ReadNodeResponse, error)

ReadNode implementation for the TreeServer

func (*TreeServer) ReadNodeStream

func (s *TreeServer) ReadNodeStream(streamer tree.NodeProviderStreamer_ReadNodeStreamServer) error

ReadNodeStream Implement stream for readNode method

func (*TreeServer) Search

func (s *TreeServer) Search(request *tree.SearchRequest, stream tree.Searcher_SearchServer) error

Search implements the SearchServer handler method. It will transform a tree.SearchRequest into an underlying ListNode query

func (*TreeServer) StreamChanges

func (s *TreeServer) StreamChanges(req *tree.StreamChangesRequest, streamer tree.NodeChangesStreamer_StreamChangesServer) error

func (*TreeServer) UpdateNode

func (s *TreeServer) UpdateNode(ctx context.Context, req *tree.UpdateNodeRequest) (*tree.UpdateNodeResponse, error)

UpdateNode implementation for the TreeServer