common

package
v3.1.0-rc1 Latest Latest
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 Go to latest Published: Jul 17, 2023 License: Apache-2.0 Imports: 25 Imported by: 123

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Index

Constants

View Source 
const (
	CONSUMER = iota
	CONFIGURATOR
	ROUTER
	PROVIDER
	PROTOCOL = "protocol"
)

dubbo role type constant

View Source 
const (
	METHOD_MAPPER = "MethodMapper"
)

Variables

View Source 
var (
	DubboNodes = [...]string{"consumers", "configurators", "routers", "providers"} // Dubbo service node
	DubboRole  = [...]string{"consumer", "", "routers", "provider"}                // Dubbo service role

)
View Source 
var IncludeKeys = gxset.NewSet(
	constant.ApplicationKey,
	constant.GroupKey,
	constant.TimestampKey,
	constant.SerializationKey,
	constant.ClusterKey,
	constant.LoadbalanceKey,
	constant.PathKey,
	constant.TimeoutKey,
	constant.TokenKey,
	constant.VersionKey,
	constant.WarmupKey,
	constant.WeightKey,
	constant.ReleaseKey)
View Source 
var (

	// ServiceMap store description of service.
	ServiceMap = &serviceMap{
		serviceMap:   make(map[string]map[string]*Service),
		interfaceMap: make(map[string][]*Service),
	}
)

Functions

func GetLocalIp 

func GetLocalIp() string

func GetReference 

func GetReference(service RPCService) string

GetReference return the reference id of the service. If the service implemented the ReferencedRPCService interface, it will call the Reference method. If not, it will return the struct name as the reference id.

func GetSubscribeName added in v3.0.2 

func GetSubscribeName(url *URL) string

func HandleRegisterIPAndPort added in v3.0.4 

func HandleRegisterIPAndPort(url *URL)

func IsAnyCondition added in v3.1.0 

func IsAnyCondition(intf, group, version string, serviceURL *URL) bool

IsAnyCondition judges if is any condition

func IsEquals 

func IsEquals(left *URL, right *URL, excludes ...string) bool

IsEquals compares if two URLs equals with each other. Excludes are all parameter keys which should ignored.

func MatchKey 

func MatchKey(serviceKey string, protocol string) string

func ParseServiceKey added in v3.1.0 

func ParseServiceKey(serviceKey string) (string, string, string)

ParseServiceKey gets interface, group and version from service key

func ServiceKey 

func ServiceKey(intf string, group string, version string) string

func SetCompareURLEqualFunc 

func SetCompareURLEqualFunc(f CompareURLEqualFunc)

Types

type AsyncCallback 

type AsyncCallback func(response CallbackResponse)

AsyncCallback async callback method

type AsyncCallbackService 

type AsyncCallbackService interface {
	CallBack(response CallbackResponse)
}

AsyncCallbackService callback interface for async

type CallbackResponse 

type CallbackResponse interface{}

CallbackResponse for different protocol

type CompareURLEqualFunc 

type CompareURLEqualFunc func(l *URL, r *URL, excludeParam ...string) bool

func GetCompareURLEqualFunc 

func GetCompareURLEqualFunc() CompareURLEqualFunc

type MetadataInfo 

type MetadataInfo struct {
	Reported bool                    `json:"-"`
	App      string                  `json:"app,omitempty"`
	Revision string                  `json:"revision,omitempty"`
	Services map[string]*ServiceInfo `json:"services,omitempty"`
}

MetadataInfo the metadata information of instance

func NewMetadataInfWithApp 

func NewMetadataInfWithApp(app string) *MetadataInfo

nolint

func NewMetadataInfo 

func NewMetadataInfo(app string, revision string, services map[string]*ServiceInfo) *MetadataInfo

nolint

func (*MetadataInfo) AddService 

func (mi *MetadataInfo) AddService(service *ServiceInfo)

nolint

func (*MetadataInfo) CalAndGetRevision 

func (mi *MetadataInfo) CalAndGetRevision() string

CalAndGetRevision is different from Dubbo because golang doesn't support overload so that we should use interface + method name as identifier and ignore the method params in my opinion, it's enough because Dubbo actually ignore the URL params. please refer org.apache.dubbo.common.URL#toParameterString(java.lang.String...)

func (*MetadataInfo) HasReported 

func (mi *MetadataInfo) HasReported() bool

nolint

func (*MetadataInfo) JavaClassName 

func (mi *MetadataInfo) JavaClassName() string

nolint

func (*MetadataInfo) MarkReported 

func (mi *MetadataInfo) MarkReported()

nolint

func (*MetadataInfo) RemoveService 

func (mi *MetadataInfo) RemoveService(service *ServiceInfo)

nolint

type MethodType 

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

MethodType is description of service method.

func (*MethodType) ArgsType 

func (m *MethodType) ArgsType() []reflect.Type

ArgsType gets @m.argsType.

func (*MethodType) CtxType 

func (m *MethodType) CtxType() reflect.Type

CtxType gets @m.ctxType.

func (*MethodType) Method 

func (m *MethodType) Method() reflect.Method

Method gets @m.method.

func (*MethodType) ReplyType 

func (m *MethodType) ReplyType() reflect.Type

ReplyType gets @m.replyType.

func (*MethodType) SuiteContext 

func (m *MethodType) SuiteContext(ctx context.Context) reflect.Value

SuiteContext transfers @ctx to reflect.Value type or get it from @m.ctxType.

type Node 

type Node interface {
	GetURL() *URL
	IsAvailable() bool
	Destroy()
}

Node use for process dubbo node

type Option 

type Option func(*URL)

Option accepts URL Option will define a function of handling URL

func WithInterface added in v3.1.0 

func WithInterface(v string) Option

WithInterface sets interface param for URL

func WithIp 

func WithIp(ip string) Option

WithIp sets ip for URL

func WithLocation 

func WithLocation(location string) Option

WithLocation sets location for URL

func WithMethods 

func WithMethods(methods []string) Option

WithMethods sets methods for URL

func WithParams 

func WithParams(params url.Values) Option

WithParams deep copy the params in the argument into params of the target URL

func WithParamsValue 

func WithParamsValue(key, val string) Option

WithParamsValue sets params field for URL

func WithPassword 

func WithPassword(pwd string) Option

WithPassword sets password for URL

func WithPath 

func WithPath(path string) Option

WithPath sets path for URL

func WithPort 

func WithPort(port string) Option

WithPort sets port for URL

func WithProtocol 

func WithProtocol(proto string) Option

WithProtocol sets protocol for URL

func WithToken 

func WithToken(token string) Option

WithToken sets token for URL

func WithUsername 

func WithUsername(username string) Option

WithUsername sets username for URL

type RPCService 

type RPCService = interface{}

RPCService the type alias of interface{}

type ReferencedRPCService 

type ReferencedRPCService interface {
	Reference() string
}

ReferencedRPCService is the rpc service interface which wraps base Reference method.

Reference method refers rpc service id or reference id.

type RoleType 

type RoleType int

nolint

func (RoleType) Role 

func (t RoleType) Role() string

Role returns role by @RoleType

func (RoleType) String 

func (t RoleType) String() string

type Service 

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

Service is description of service

func (*Service) Method 

func (s *Service) Method() map[string]*MethodType

Method gets @s.methods.

func (*Service) Name 

func (s *Service) Name() string

Name will return service name

func (*Service) Rcvr 

func (s *Service) Rcvr() reflect.Value

Rcvr gets @s.rcvr.

func (*Service) RcvrType 

func (s *Service) RcvrType() reflect.Type

RcvrType gets @s.rcvrType.

type ServiceInfo 

type ServiceInfo struct {
	Name     string            `json:"name,omitempty"`
	Group    string            `json:"group,omitempty"`
	Version  string            `json:"version,omitempty"`
	Protocol string            `json:"protocol,omitempty"`
	Path     string            `json:"path,omitempty"`
	Params   map[string]string `json:"params,omitempty"`

	ServiceKey string `json:"-"`
	MatchKey   string `json:"-"`
	URL        *URL   `json:"-"`
}

ServiceInfo the information of service

func NewServiceInfo 

func NewServiceInfo(name, group, version, protocol, path string, params map[string]string) *ServiceInfo

nolint

func NewServiceInfoWithURL 

func NewServiceInfoWithURL(url *URL) *ServiceInfo

nolint

func (*ServiceInfo) GetMatchKey 

func (si *ServiceInfo) GetMatchKey() string

nolint

func (*ServiceInfo) GetMethods 

func (si *ServiceInfo) GetMethods() []string

nolint

func (*ServiceInfo) GetParams 

func (si *ServiceInfo) GetParams() url.Values

nolint

func (*ServiceInfo) GetServiceKey 

func (si *ServiceInfo) GetServiceKey() string

nolint

func (*ServiceInfo) JavaClassName 

func (si *ServiceInfo) JavaClassName() string

nolint

type TriplePBService 

type TriplePBService interface {
	XXX_InterfaceName() string
}

TriplePBService is the type alias of interface{}

type URL 

type URL struct {
	Path     string // like  /com.ikurento.dubbo.UserProvider
	Username string
	Password string
	Methods  []string
	// special for registry
	SubURL *URL
	// contains filtered or unexported fields
}

URL thread-safe. but this URL should not be copied. we fail to define this struct to be immutable object. but, those method which will update the URL, including SetParam, SetParams are only allowed to be invoked in creating URL instance Please keep in mind that this struct is immutable after it has been created and initialized.

func MergeURL 

func MergeURL(serviceURL *URL, referenceURL *URL) *URL

MergeURL will merge those two URL the result is based on serviceURL, and the key which si only contained in referenceURL will be added into result. for example, if serviceURL contains params (a1->v1, b1->v2) and referenceURL contains params(a2->v3, b1 -> v4) the params of result will be (a1->v1, b1->v2, a2->v3). You should notice that the value of b1 is v2, not v4 except constant.LoadbalanceKey, constant.ClusterKey, constant.RetriesKey, constant.TimeoutKey. due to URL is not thread-safe, so this method is not thread-safe

func NewURL 

func NewURL(urlString string, opts ...Option) (*URL, error)

NewURL will create a new URL the urlString should not be empty

func NewURLWithOptions 

func NewURLWithOptions(opts ...Option) *URL

NewURLWithOptions will create a new URL with options

func (*URL) AddParam 

func (c *URL) AddParam(key string, value string)

AddParam will add the key-value pair

func (*URL) AddParamAvoidNil 

func (c *URL) AddParamAvoidNil(key string, value string)

AddParamAvoidNil will add key-value pair

func (*URL) Address added in v3.1.0 

func (c *URL) Address() string

Address with format "ip:port"

func (*URL) Clone 

func (c *URL) Clone() *URL

Clone will copy the URL

func (*URL) CloneExceptParams 

func (c *URL) CloneExceptParams(excludeParams *gxset.HashSet) *URL

func (*URL) CloneWithParams 

func (c *URL) CloneWithParams(reserveParams []string) *URL

CloneWithParams Copy URL based on the reserved parameter's keys.

func (*URL) ColonSeparatedKey 

func (c *URL) ColonSeparatedKey() string

ColonSeparatedKey The format is "{interface}:[version]:[group]"

func (*URL) Compare 

func (c *URL) Compare(comp cm.Comparator) int

func (*URL) DelParam 

func (c *URL) DelParam(key string)

DelParam will delete the given key from the URL

func (*URL) EncodedServiceKey 

func (c *URL) EncodedServiceKey() string

EncodedServiceKey encode the service key

func (*URL) GetCacheInvokerMapKey 

func (c *URL) GetCacheInvokerMapKey() string

GetCacheInvokerMapKey get directory cacheInvokerMap key

func (*URL) GetMethodParam 

func (c *URL) GetMethodParam(method string, key string, d string) string

GetMethodParam gets method param

func (*URL) GetMethodParamBool 

func (c *URL) GetMethodParamBool(method string, key string, d bool) bool

GetMethodParamBool judge whether @method param exists or not

func (*URL) GetMethodParamInt 

func (c *URL) GetMethodParamInt(method string, key string, d int64) int64

GetMethodParamInt gets int method param

func (*URL) GetMethodParamInt64 

func (c *URL) GetMethodParamInt64(method string, key string, d int64) int64

GetMethodParamInt64 gets int64 method param

func (*URL) GetMethodParamIntValue 

func (c *URL) GetMethodParamIntValue(method string, key string, d int) int

GetMethodParamIntValue gets int method param

func (*URL) GetNonDefaultParam added in v3.1.0 

func (c *URL) GetNonDefaultParam(s string) (string, bool)

GetNonDefaultParam gets value by key, return nil,false if no value found mapping to the key

func (*URL) GetParam 

func (c *URL) GetParam(s string, d string) string

GetParam gets value by key

func (*URL) GetParamAndDecoded 

func (c *URL) GetParamAndDecoded(key string) (string, error)

GetParamAndDecoded gets values and decode

func (*URL) GetParamBool 

func (c *URL) GetParamBool(key string, d bool) bool

GetParamBool judge whether @key exists or not

func (*URL) GetParamByIntValue 

func (c *URL) GetParamByIntValue(key string, d int) int

GetParamByIntValue gets int value by @key

func (*URL) GetParamDuration 

func (c *URL) GetParamDuration(s string, d string) time.Duration

GetParamDuration get duration if param is invalid or missing will return 3s

func (*URL) GetParamInt 

func (c *URL) GetParamInt(key string, d int64) int64

GetParamInt gets int64 value by @key

func (*URL) GetParamInt32 

func (c *URL) GetParamInt32(key string, d int32) int32

GetParamInt32 gets int32 value by @key

func (*URL) GetParams 

func (c *URL) GetParams() url.Values

GetParams gets values

func (*URL) GetRawParam 

func (c *URL) GetRawParam(key string) string

GetRawParam gets raw param

func (*URL) Group 

func (c *URL) Group() string

Group get group

func (*URL) Interface added in v3.0.4 

func (c *URL) Interface() string

Interface get interface

func (*URL) JavaClassName 

func (c *URL) JavaClassName() string

JavaClassName POJO for URL

func (*URL) Key 

func (c *URL) Key() string

Key gets key

func (*URL) RangeParams 

func (c *URL) RangeParams(f func(key, value string) bool)

RangeParams will iterate the params

func (*URL) ReplaceParams 

func (c *URL) ReplaceParams(param url.Values)

ReplaceParams will replace the URL.params usually it should only be invoked when you want to modify an URL, such as MergeURL

func (*URL) Service 

func (c *URL) Service() string

Service gets service

func (*URL) ServiceKey 

func (c *URL) ServiceKey() string

ServiceKey gets a unique key of a service.

func (*URL) SetParam 

func (c *URL) SetParam(key string, value string)

SetParam will put the key-value pair into URL usually it should only be invoked when you want to initialized an URL

func (*URL) SetParams 

func (c *URL) SetParams(m url.Values)

SetParams will put all key-value pair into URL. 1. if there already has same key, the value will be override 2. it's not thread safe 3. think twice when you want to invoke this method

func (*URL) String 

func (c *URL) String() string

func (*URL) ToMap 

func (c *URL) ToMap() map[string]string

ToMap transfer URL to Map

func (*URL) URLEqual 

func (c *URL) URLEqual(url *URL) bool

URLEqual judge @URL and @c is equal or not.

func (*URL) Version 

func (c *URL) Version() string

Version get group

type URLSlice 

type URLSlice []*URL

URLSlice will be used to sort URL instance Instances will be order by URL.String()

func (URLSlice) Len 

func (s URLSlice) Len() int

nolint

func (URLSlice) Less 

func (s URLSlice) Less(i, j int) bool

nolint

func (URLSlice) Swap 

func (s URLSlice) Swap(i, j int)

nolint

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