protocol

package
v1.5.6 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Apr 3, 2021 License: Apache-2.0 Imports: 10 Imported by: 46

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() bool

func GetInvokerHealthyStatus added in v1.5.6 

func GetInvokerHealthyStatus(invoker Invoker) bool

GetInvokerHealthyStatus get invoker's conn healthy status

func RemoveInvokerUnhealthyStatus added in v1.5.6 

func RemoveInvokerUnhealthyStatus(invoker Invoker)

RemoveInvokerUnhealthyStatus remove unhealthy status of target invoker from blacklist

func RemoveUrlKeyUnhealthyStatus added in v1.5.6 

func RemoveUrlKeyUnhealthyStatus(key string)

RemoveUrlKeyUnhealthyStatus called when event of provider unregister, delete from black list

func SetInvokerUnhealthyStatus added in v1.5.6 

func SetInvokerUnhealthyStatus(invoker Invoker)

SetInvokerUnhealthyStatus add target invoker to black list

func TryRefreshBlackList added in v1.5.6 

func TryRefreshBlackList()

TryRefreshBlackList start 3 gr to check at most block=16 invokers in black list if target invoker is available, then remove it from black list

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 

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
	// 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
}

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

func GetBlackListInvokers added in v1.5.6 

func GetBlackListInvokers(blockSize int) []Invoker

GetBlackListInvokers get at most size of blockSize invokers from black list

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

Source Files

View all Source files

Directories

Path Synopsis
* 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.
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
protoc-gen-dubbo3 Module
internal
just for test, never use internal for production.
 just for test, never use internal for production.
protoc-gen-dubbo
protoc-gen-dubbo/examples
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.
client
client/client_impl
config
config/reader
server
server/server_impl

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.