grpc

package
v5.5.0-rc.2 Latest Latest
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 Go to latest Published: Jun 15, 2023 License: Apache-2.0 Imports: 21 Imported by: 7

Documentation

Overview

Package grpc contains the definition of the PluginServer which runs the GRPC plugin, and the PluginClient, which provides a simple interface to access the plugin functions.

Index

Constants

View Source 
const (
	IPv4 = "IPv4"
	IPv6 = "IPv6"
)

Variables

This section is empty.

Functions

func BuildCallId 

func BuildCallId() string

BuildCallId generates a unique id based on the current time this can be passed into plugin calls to assist with tracking parallel calls

func BuildConnectionCallId 

func BuildConnectionCallId(callId, connectionName string) string

func CreateCarrierFromContext 

func CreateCarrierFromContext(ctx context.Context) *proto.TraceContext

func ExtractContextFromCarrier 

func ExtractContextFromCarrier(ctx context.Context, traceCtx *proto.TraceContext) context.Context

func GetQualValue 

func GetQualValue(v *proto.QualValue) interface{}

func HandleGrpcError 

func HandleGrpcError(err error, plugin, call string) error

func IsEOFError 

func IsEOFError(err error) bool

func IsGRPCConnectivityError 

func IsGRPCConnectivityError(err error) bool

func IsNotImplementedError 

func IsNotImplementedError(err error) bool

func QualMapToJSONString 

func QualMapToJSONString(qualMap map[string]*proto.Quals) (string, error)

func QualMapToLogLine added in v5.2.0 

func QualMapToLogLine(qualMap map[string]*proto.Quals) string

func QualMapToString 

func QualMapToString(qualMap map[string]*proto.Quals, pretty bool) string

func QualMapsEqual 

func QualMapsEqual(l map[string]*proto.Quals, r map[string]*proto.Quals) bool

func QualToString 

func QualToString(q *proto.Qual) string

Types

type EstablishMessageStreamFunc 

type EstablishMessageStreamFunc func(stream proto.WrapperPlugin_EstablishMessageStreamServer) error

type ExecuteFunc 

type ExecuteFunc func(req *proto.ExecuteRequest, stream proto.WrapperPlugin_ExecuteServer) error

type GetSchemaFunc 

type GetSchemaFunc func(string) (*PluginSchema, error)

type PluginClient 

type PluginClient struct {
	Name string
	Stub pluginshared.WrapperPluginClient
	// contains filtered or unexported fields
}

PluginClient is the client object used by clients of the plugin

func NewPluginClient 

func NewPluginClient(client *plugin.Client, pluginName string) (*PluginClient, error)

func NewPluginClientFromReattach 

func NewPluginClientFromReattach(reattach *plugin.ReattachConfig, pluginName string) (*PluginClient, error)

func (*PluginClient) EstablishMessageStream 

func (c *PluginClient) EstablishMessageStream() (proto.WrapperPlugin_EstablishMessageStreamClient, error)

func (*PluginClient) Execute 

func (c *PluginClient) Execute(req *proto.ExecuteRequest) (str proto.WrapperPlugin_ExecuteClient, ctx context.Context, cancel context.CancelFunc, err error)

func (*PluginClient) Exited 

func (c *PluginClient) Exited() bool

Exited returned whether the underlying client has exited, i.e. the plugin has terminated

func (*PluginClient) GetSchema 

func (c *PluginClient) GetSchema(connectionName string) (*proto.Schema, error)

func (*PluginClient) GetSupportedOperations 

func (c *PluginClient) GetSupportedOperations() (*proto.GetSupportedOperationsResponse, error)

func (*PluginClient) SetAllConnectionConfigs 

func (c *PluginClient) SetAllConnectionConfigs(req *proto.SetAllConnectionConfigsRequest) (*proto.SetConnectionConfigResponse, error)

func (*PluginClient) SetCacheOptions added in v5.4.0 

func (c *PluginClient) SetCacheOptions(req *proto.SetCacheOptionsRequest) (*proto.SetCacheOptionsResponse, error)

func (*PluginClient) SetConnectionConfig 

func (c *PluginClient) SetConnectionConfig(req *proto.SetConnectionConfigRequest) error

func (*PluginClient) UpdateConnectionConfigs 

func (c *PluginClient) UpdateConnectionConfigs(req *proto.UpdateConnectionConfigsRequest) error

type PluginSchema 

type PluginSchema struct {
	Schema map[string]*proto.TableSchema
	Mode   string
}

func NewPluginSchema added in v5.2.0 

func NewPluginSchema(mode string) *PluginSchema

func (*PluginSchema) Equals added in v5.2.0 

func (x *PluginSchema) Equals(other *PluginSchema) bool

type PluginServer 

type PluginServer struct {
	proto.UnimplementedWrapperPluginServer
	// contains filtered or unexported fields
}

PluginServer is the server for a single plugin

func NewPluginServer 

func NewPluginServer(pluginName string,
	setConnectionConfigFunc SetConnectionConfigFunc,
	setAllConnectionConfigsFunc SetAllConnectionConfigsFunc,
	updateConnectionConfigsFunc UpdateConnectionConfigsFunc,
	getSchemaFunc GetSchemaFunc,
	executeFunc ExecuteFunc,
	establishMessageStreamFunc EstablishMessageStreamFunc,
	setCacheOptionsFunc SetCacheOptionsFunc,
) *PluginServer

func (PluginServer) EstablishMessageStream 

func (s PluginServer) EstablishMessageStream(stream proto.WrapperPlugin_EstablishMessageStreamServer) error

func (PluginServer) Execute 

func (s PluginServer) Execute(req *proto.ExecuteRequest, stream proto.WrapperPlugin_ExecuteServer) (err error)

func (PluginServer) GetSchema 

func (s PluginServer) GetSchema(req *proto.GetSchemaRequest) (res *proto.GetSchemaResponse, err error)

func (PluginServer) GetSupportedOperations 

func (s PluginServer) GetSupportedOperations(*proto.GetSupportedOperationsRequest) (*proto.GetSupportedOperationsResponse, error)

func (PluginServer) Serve 

func (s PluginServer) Serve()

func (PluginServer) SetAllConnectionConfigs 

func (s PluginServer) SetAllConnectionConfigs(req *proto.SetAllConnectionConfigsRequest) (res *proto.SetConnectionConfigResponse, err error)

func (PluginServer) SetCacheOptions added in v5.4.0 

func (s PluginServer) SetCacheOptions(req *proto.SetCacheOptionsRequest) (*proto.SetCacheOptionsResponse, error)

func (PluginServer) SetConnectionConfig 

func (s PluginServer) SetConnectionConfig(req *proto.SetConnectionConfigRequest) (res *proto.SetConnectionConfigResponse, err error)

func (PluginServer) UpdateConnectionConfigs 

func (s PluginServer) UpdateConnectionConfigs(req *proto.UpdateConnectionConfigsRequest) (res *proto.UpdateConnectionConfigsResponse, err error)

type SetAllConnectionConfigsFunc 

type SetAllConnectionConfigsFunc func([]*proto.ConnectionConfig, int) (map[string]error, error)

type SetCacheOptionsFunc added in v5.4.0 

type SetCacheOptionsFunc func(*proto.SetCacheOptionsRequest) error

type SetConnectionConfigFunc 

type SetConnectionConfigFunc func(string, string) error

type UpdateConnectionConfigsFunc 

type UpdateConnectionConfigsFunc func([]*proto.ConnectionConfig, []*proto.ConnectionConfig, []*proto.ConnectionConfig) (map[string]error, error)

Source Files

View all Source files

Directories

Path Synopsis
Package proto contains [protobuf] definitions and auto generated code for the plugin service interface.
 Package proto contains [protobuf] definitions and auto generated code for the plugin service interface.
Package shared contains types which are shared between plugin implementation and plugin clients
 Package shared contains types which are shared between plugin implementation and plugin clients

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