protocol

package
v1.5.9 Latest Latest
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Published: Nov 26, 2022 License: Apache-2.0 Imports: 9 Imported by: 47

Documentation

Index

Constants

This section is empty.

Variables

View Source
var (
	// ErrClientClosed means client has clossed.
	ErrClientClosed = perrors.New("remoting client has closed")
	// ErrNoReply
	ErrNoReply = perrors.New("request need @response")
	// ErrDestroyedInvoker
	ErrDestroyedInvoker = perrors.New("request Destroyed invoker")
)

Functions

func BeginCount

func BeginCount(url *common.URL, methodName string)

BeginCount gets begin count.

func CleanAllStatus added in v1.4.0

func CleanAllStatus()

Destroy is used to clean all status

func CurrentTimeMillis added in v1.4.0

func CurrentTimeMillis() int64

CurrentTimeMillis get current timestamp

func EndCount

func EndCount(url *common.URL, methodName string, elapsed int64, succeeded bool)

EndCount gets end count.

func GetAndRefreshState added in v1.5.6

func GetAndRefreshState(url *common.URL) bool

nolint

Types

type BaseExporter

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

BaseExporter is default exporter implement.

func NewBaseExporter

func NewBaseExporter(key string, invoker Invoker, exporterMap *sync.Map) *BaseExporter

NewBaseExporter creates a new BaseExporter

func (*BaseExporter) GetInvoker

func (de *BaseExporter) GetInvoker() Invoker

GetInvoker gets invoker

func (*BaseExporter) Unexport

func (de *BaseExporter) Unexport()

Unexport exported service.

type BaseInvoker

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

BaseInvoker provides default invoker implement

func NewBaseInvoker

func NewBaseInvoker(url *common.URL) *BaseInvoker

NewBaseInvoker creates a new BaseInvoker

func (*BaseInvoker) Destroy

func (bi *BaseInvoker) Destroy()

Destroy changes available and destroyed flag

func (*BaseInvoker) GetURL added in v1.5.7

func (bi *BaseInvoker) GetURL() *common.URL

GetURL gets base invoker URL

func (*BaseInvoker) Invoke

func (bi *BaseInvoker) Invoke(context context.Context, invocation Invocation) Result

Invoke provides default invoker implement

func (*BaseInvoker) IsAvailable

func (bi *BaseInvoker) IsAvailable() bool

IsAvailable gets available flag

func (*BaseInvoker) IsDestroyed

func (bi *BaseInvoker) IsDestroyed() bool

IsDestroyed gets destroyed flag

type BaseProtocol

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

BaseProtocol is default protocol implement.

func NewBaseProtocol

func NewBaseProtocol() BaseProtocol

NewBaseProtocol creates a new BaseProtocol

func (*BaseProtocol) Destroy

func (bp *BaseProtocol) Destroy()

Destroy will destroy all invoker and exporter, so it only is called once.

func (*BaseProtocol) Export

func (bp *BaseProtocol) Export(invoker Invoker) Exporter

Export is default export implement.

func (*BaseProtocol) ExporterMap

func (bp *BaseProtocol) ExporterMap() *sync.Map

ExporterMap gets exporter map.

func (*BaseProtocol) Invokers

func (bp *BaseProtocol) Invokers() []Invoker

Invokers gets all invokers

func (*BaseProtocol) Refer

func (bp *BaseProtocol) Refer(url *common.URL) Invoker

Refer is default refer implement.

func (*BaseProtocol) SetExporterMap

func (bp *BaseProtocol) SetExporterMap(key string, exporter Exporter)

SetExporterMap set @exporter with @key to local memory.

func (*BaseProtocol) SetInvokers

func (bp *BaseProtocol) SetInvokers(invoker Invoker)

SetInvokers sets invoker into local memory

type Exporter

type Exporter interface {
	// GetInvoker gets invoker.
	GetInvoker() Invoker
	// Unexport exported service.
	Unexport()
}

Exporter wrapping invoker

type Invocation

type Invocation interface {
	// MethodName gets invocation method name.
	MethodName() string
	// ActualMethodName gets actual invocation method name. It returns the method name been called if it's a generic call
	ActualMethodName() string
	// ParameterTypeNames gets invocation parameter type names.
	ParameterTypeNames() []string
	// ParameterTypes gets invocation parameter types.
	ParameterTypes() []reflect.Type
	// ParameterValues gets invocation parameter values.
	ParameterValues() []reflect.Value
	// Arguments gets arguments.
	Arguments() []interface{}
	// Reply gets response of request
	Reply() interface{}
	// Attachments gets all attachments
	Attachments() map[string]interface{}
	// AttachmentsByKey gets attachment by key , if nil then return default value. (It will be deprecated in the future)
	AttachmentsByKey(string, string) string
	Attachment(string) interface{}
	// Attributes refers to dubbo 2.7.6.  It is different from attachment. It is used in internal process.
	Attributes() map[string]interface{}
	// AttributeByKey gets attribute by key , if nil then return default value
	AttributeByKey(string, interface{}) interface{}
	// SetAttachments sets attribute by @key and @value.
	SetAttachments(key string, value interface{})
	// Invoker gets the invoker in current context.
	Invoker() Invoker
	// IsGenericInvocation checks if this is a generic invocation
	IsGenericInvocation() bool
}

Invocation is a invocation for each remote method.

type Invoker

type Invoker interface {
	common.Node
	// Invoke the invocation and return result.
	Invoke(context.Context, Invocation) Result
}

Invoker the service invocation interface for the consumer Extension - Invoker

type Protocol

type Protocol interface {
	// Export service for remote invocation
	Export(invoker Invoker) Exporter
	// Refer a remote service
	Refer(url *common.URL) Invoker
	// Destroy will destroy all invoker and exporter, so it only is called once.
	Destroy()
}

Protocol Extension - protocol

type RPCResult

type RPCResult struct {
	Attrs map[string]interface{}
	Err   error
	Rest  interface{}
}

RPCResult is default RPC result.

func (*RPCResult) AddAttachment

func (r *RPCResult) AddAttachment(key string, value interface{})

AddAttachment adds the specified map to existing attachments in this instance.

func (*RPCResult) Attachment

func (r *RPCResult) Attachment(key string, defaultValue interface{}) interface{}

Attachment gets attachment by key with default value.

func (*RPCResult) Attachments

func (r *RPCResult) Attachments() map[string]interface{}

Attachments gets all attachments

func (*RPCResult) Error

func (r *RPCResult) Error() error

Error gets error.

func (*RPCResult) Result

func (r *RPCResult) Result() interface{}

Result gets invoker result.

func (*RPCResult) SetAttachments

func (r *RPCResult) SetAttachments(attr map[string]interface{})

SetAttachments replaces the existing attachments with the specified param.

func (*RPCResult) SetError

func (r *RPCResult) SetError(err error)

SetError sets error.

func (*RPCResult) SetResult

func (r *RPCResult) SetResult(rest interface{})

SetResult sets invoker result.

type RPCStatus added in v1.4.0

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

RPCStatus is URL statistics.

func GetMethodStatus added in v1.4.0

func GetMethodStatus(url *common.URL, methodName string) *RPCStatus

GetMethodStatus get method RPC status.

func GetURLStatus added in v1.4.0

func GetURLStatus(url *common.URL) *RPCStatus

GetURLStatus get URL RPC status.

func (*RPCStatus) GetActive added in v1.4.0

func (rpc *RPCStatus) GetActive() int32

GetActive gets active.

func (*RPCStatus) GetFailed added in v1.4.0

func (rpc *RPCStatus) GetFailed() int32

GetFailed gets failed.

func (*RPCStatus) GetFailedElapsed added in v1.4.0

func (rpc *RPCStatus) GetFailedElapsed() int64

GetFailedElapsed gets failed elapsed.

func (*RPCStatus) GetFailedMaxElapsed added in v1.4.0

func (rpc *RPCStatus) GetFailedMaxElapsed() int64

GetFailedMaxElapsed gets failed max elapsed.

func (*RPCStatus) GetLastRequestFailedTimestamp added in v1.4.0

func (rpc *RPCStatus) GetLastRequestFailedTimestamp() int64

GetLastRequestFailedTimestamp gets last request failed timestamp.

func (*RPCStatus) GetMaxElapsed added in v1.4.0

func (rpc *RPCStatus) GetMaxElapsed() int64

GetMaxElapsed gets max elapsed.

func (*RPCStatus) GetSucceededMaxElapsed added in v1.4.0

func (rpc *RPCStatus) GetSucceededMaxElapsed() int64

GetSucceededMaxElapsed gets succeeded max elapsed.

func (*RPCStatus) GetSuccessiveRequestFailureCount added in v1.4.0

func (rpc *RPCStatus) GetSuccessiveRequestFailureCount() int32

GetSuccessiveRequestFailureCount gets successive request failure count.

func (*RPCStatus) GetTotal added in v1.4.0

func (rpc *RPCStatus) GetTotal() int32

GetTotal gets total.

func (*RPCStatus) GetTotalElapsed added in v1.4.0

func (rpc *RPCStatus) GetTotalElapsed() int64

GetTotalElapsed gets total elapsed.

type Result

type Result interface {
	// SetError sets error.
	SetError(error)
	// Error gets error.
	Error() error
	// SetResult sets invoker result.
	SetResult(interface{})
	// Result gets invoker result.
	Result() interface{}
	// SetAttachments replaces the existing attachments with the specified param.
	SetAttachments(map[string]interface{})
	// Attachments gets all attachments
	Attachments() map[string]interface{}

	// AddAttachment adds the specified map to existing attachments in this instance.
	AddAttachment(string, interface{})
	// Attachment gets attachment by key with default value.
	Attachment(string, interface{}) interface{}
}

Result is a RPC result

type ServiceHealthState added in v1.5.7

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

func NewServiceState added in v1.5.7

func NewServiceState(serviceKey string) *ServiceHealthState

Directories

Path Synopsis
hessian2
* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements.
* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements.
impl
* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements.
* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements.
dubbo3
internal
just for test, never use internal for production.
just for test, never use internal for production.
protoc-gen-dubbo/plugin/dubbo
Package dubbo plugin for protobuf.
Package dubbo plugin for protobuf.
Package mock is a generated GoMock package.
Package mock is a generated GoMock package.

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