discover

package
v2.7.5 Latest Latest
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 Go to latest Published: Aug 27, 2022 License: Apache-2.0 Imports: 14 Imported by: 0

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Index

Constants

View Source 
const (
	DefaultServerPrefix = "/server/"
	DefaultDataPrefix   = "/data/"
)

Variables

This section is empty.

Functions

func DecreLoad added in v2.5.6 

func DecreLoad(serverId string, load int64, options ...FilterOption) error

func GetData added in v2.6.5 

func GetData(key string) (string, error)

func GetServerById 

func GetServerById(serverId string, options ...FilterOption) *treaty.Server

func GetServerByType 

func GetServerByType(serverType, serverArg string, options ...FilterOption) *treaty.Server

func GetServerByTypeLoad added in v2.0.3 

func GetServerByTypeLoad(serverType string, options ...FilterOption) *treaty.Server

func GetServerList 

func GetServerList(options ...FilterOption) map[string]*treaty.Server

func GetServerTypeList 

func GetServerTypeList(serverType string, options ...FilterOption) map[string]*treaty.Server

func IncreLoad added in v2.5.6 

func IncreLoad(serverId string, load int64, options ...FilterOption) error

func InitDiscoverer 

func InitDiscoverer(cfg config.DiscoverConf)

func PutData added in v2.6.5 

func PutData(key, val string) error

func RegDataEventHandlers added in v2.6.5 

func RegDataEventHandlers(handlers ...DataEventHandler)

func RegServerEventHandlers added in v2.6.5 

func RegServerEventHandlers(handlers ...ServerEventHandler)

func Register 

func Register(server *treaty.Server) error

func RemoveData added in v2.6.5 

func RemoveData(key string) error

func UnRegister 

func UnRegister(server *treaty.Server) error

Types

type DataEventHandler added in v2.6.5 

type DataEventHandler func(ev *clientv3.Event)

type Discoverer 

type Discoverer interface {
	Register(server *treaty.Server) error                                                 //注册服务器
	UnRegister(server *treaty.Server) error                                               //注册服务器
	GetServerList(options ...FilterOption) map[string]*treaty.Server                      //获取所有服务信息
	GetServerById(serverId string, options ...FilterOption) *treaty.Server                //根据serverId获取server信息
	GetServerByType(serverType, serverArg string, options ...FilterOption) *treaty.Server //根据serverType及参数分配唯一server信息
	GetServerByTypeLoad(serverType string, options ...FilterOption) *treaty.Server        //根绝服务器最小负载量选择服务
	GetServerTypeList(serverType string, options ...FilterOption) map[string]*treaty.Server
	RegServerEventHandlers(handlers ...ServerEventHandler)
	ServerEventHandlerExec(ev *clientv3.Event, server *treaty.Server)
	RegDataEventHandlers(handlers ...DataEventHandler)
	DataEventHandlerExec(ev *clientv3.Event)
	IncreLoad(serverId string, load int64, options ...FilterOption) error //负载增加
	DecreLoad(serverId string, load int64, options ...FilterOption) error //负载减少
	PutData(key, val string) error                                        //增加数据
	RemoveData(key string) error                                          //删除数据
	GetData(key string) (string, error)
}

Discoverer find service role

type EtcdDiscoverer 

type EtcdDiscoverer struct {
	Config                 clientv3.Config
	Client                 *clientv3.Client
	ServerList             map[string]*treaty.Server  //serverId=>server
	ServerTypeMap          map[string]*ServerTypeItem //serverType=>serverTypeItem
	ServerLock             *sync.RWMutex
	ServerEventHandlerList []ServerEventHandler
	DataEventHandlerList   []DataEventHandler
	ServerPrefix           string
	DataPrefix             string
	ServerChecker          *regexp.Regexp
	DataChecker            *regexp.Regexp
	RegLock                *sync.Mutex
}

EtcdDiscoverer etcd discoverer

func NewEtcdDiscoverer 

func NewEtcdDiscoverer(opts ...EtcdOption) *EtcdDiscoverer

NewEtcdDiscoverer init EtcdDiscoverer

func (*EtcdDiscoverer) DataEventHandlerExec added in v2.6.5 

func (e *EtcdDiscoverer) DataEventHandlerExec(ev *clientv3.Event)

func (*EtcdDiscoverer) DataWatcher added in v2.6.5 

func (e *EtcdDiscoverer) DataWatcher()

func (*EtcdDiscoverer) DecreLoad added in v2.5.6 

func (e *EtcdDiscoverer) DecreLoad(serverId string, load int64, options ...FilterOption) error

func (*EtcdDiscoverer) DumpServers 

func (e *EtcdDiscoverer) DumpServers()

func (*EtcdDiscoverer) FindServer 

func (e *EtcdDiscoverer) FindServer(serverType string) []*treaty.Server

func (*EtcdDiscoverer) FindServerList 

func (e *EtcdDiscoverer) FindServerList() map[string][]*treaty.Server

func (*EtcdDiscoverer) GetData added in v2.6.5 

func (e *EtcdDiscoverer) GetData(key string) (string, error)

func (*EtcdDiscoverer) GetServerById 

func (e *EtcdDiscoverer) GetServerById(serverId string, options ...FilterOption) *treaty.Server

func (*EtcdDiscoverer) GetServerByType 

func (e *EtcdDiscoverer) GetServerByType(serverType, serverArg string, options ...FilterOption) *treaty.Server

func (*EtcdDiscoverer) GetServerByTypeLoad added in v2.0.3 

func (e *EtcdDiscoverer) GetServerByTypeLoad(serverType string, options ...FilterOption) *treaty.Server

func (*EtcdDiscoverer) GetServerList 

func (e *EtcdDiscoverer) GetServerList(options ...FilterOption) map[string]*treaty.Server

func (*EtcdDiscoverer) GetServerTypeList 

func (e *EtcdDiscoverer) GetServerTypeList(serverType string, options ...FilterOption) map[string]*treaty.Server

func (*EtcdDiscoverer) IncreLoad added in v2.5.6 

func (e *EtcdDiscoverer) IncreLoad(serverId string, load int64, options ...FilterOption) error

func (*EtcdDiscoverer) Init 

func (e *EtcdDiscoverer) Init()

Init init

func (*EtcdDiscoverer) PutData added in v2.6.5 

func (e *EtcdDiscoverer) PutData(key, val string) error

func (*EtcdDiscoverer) RegDataEventHandlers added in v2.6.5 

func (e *EtcdDiscoverer) RegDataEventHandlers(handlers ...DataEventHandler)

func (*EtcdDiscoverer) RegServerEventHandlers added in v2.6.5 

func (e *EtcdDiscoverer) RegServerEventHandlers(handlers ...ServerEventHandler)

func (*EtcdDiscoverer) Register 

func (e *EtcdDiscoverer) Register(server *treaty.Server) error

Register register

func (*EtcdDiscoverer) RegisterLoad added in v2.6.3 

func (e *EtcdDiscoverer) RegisterLoad(server *treaty.Server, load int64) error

Register register

func (*EtcdDiscoverer) RemoveData added in v2.6.5 

func (e *EtcdDiscoverer) RemoveData(key string) error

func (*EtcdDiscoverer) ServerEventHandlerExec added in v2.6.5 

func (e *EtcdDiscoverer) ServerEventHandlerExec(ev *clientv3.Event, server *treaty.Server)

func (*EtcdDiscoverer) ServerWatcher added in v2.6.5 

func (e *EtcdDiscoverer) ServerWatcher()

func (*EtcdDiscoverer) UnRegister 

func (e *EtcdDiscoverer) UnRegister(server *treaty.Server) error

type EtcdOption 

type EtcdOption func(e *EtcdDiscoverer)

func WithEtcdDataPrefix added in v2.6.5 

func WithEtcdDataPrefix(prefix string) EtcdOption

func WithEtcdDialTimeOut 

func WithEtcdDialTimeOut(d time.Duration) EtcdOption

func WithEtcdEndpoints 

func WithEtcdEndpoints(endpoints []string) EtcdOption

func WithEtcdServerPrefix added in v2.6.5 

func WithEtcdServerPrefix(prefix string) EtcdOption

type Filter added in v2.6.5 

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

func NewFilter added in v2.6.5 

func NewFilter(options ...FilterOption) *Filter

type FilterOption added in v2.6.5 

type FilterOption func(f *Filter)

func FilterMaintained added in v2.6.5 

func FilterMaintained(maintained MaintainType) FilterOption

func FilterVersion added in v2.6.5 

func FilterVersion(version int64) FilterOption

type Finder 

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

func NewFinder 

func NewFinder() *Finder

func (*Finder) GetServerCache 

func (f *Finder) GetServerCache(serverType string, arg any) *treaty.Server

func (*Finder) GetServerDiscover 

func (f *Finder) GetServerDiscover(serverType string, arg any, options ...FilterOption) *treaty.Server

func (*Finder) GetUserServer 

func (f *Finder) GetUserServer(serverType string, arg any, options ...FilterOption) *treaty.Server

func (*Finder) RemoveUserCache 

func (f *Finder) RemoveUserCache(arg any)

func (*Finder) ServerEventHandler 

func (f *Finder) ServerEventHandler(ev *clientv3.Event, server *treaty.Server)

type Findkey 

type Findkey interface {
	int64 | string
}

type MaintainType added in v2.6.5 

type MaintainType int
const (
	MaintainTypeAll MaintainType = iota
	MaintainTypeFalse
	MaintainTypeTrue
)

type ServerEventHandler added in v2.6.5 

type ServerEventHandler func(ev *clientv3.Event, server *treaty.Server)

type ServerMap 

type ServerMap[k Findkey] map[k]*treaty.Server

type ServerTypeItem 

type ServerTypeItem struct {
	List map[string]*treaty.Server
	// contains filtered or unexported fields
}

func NewServerTypeItem 

func NewServerTypeItem() *ServerTypeItem

Source Files

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