flow

package
v1.6.0-beta.1 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 18, 2023 License: Apache-2.0, BSD-2-Clause, BSD-3-Clause, + 3 more Imports: 29 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	AllNamespace = "*"
)

Variables

This section is empty.

Functions

func InitFlowEngine 

func InitFlowEngine(flowEngine *Engine, initContext plugin.InitContext) error

InitFlowEngine 初始化flowEngine实例

Types

type CircuitBreakerFlow 

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

func (*CircuitBreakerFlow) Check 

func (e *CircuitBreakerFlow) Check(resource model.Resource) (*model.CheckResult, error)

func (*CircuitBreakerFlow) MakeFunctionDecorator 

func (e *CircuitBreakerFlow) MakeFunctionDecorator(f model.CustomerFunction, reqCtx *model.RequestContext) model.DecoratorFunction

func (*CircuitBreakerFlow) MakeInvokeHandler 

func (e *CircuitBreakerFlow) MakeInvokeHandler(reqCtx *model.RequestContext) model.InvokeHandler

func (*CircuitBreakerFlow) Report 

func (e *CircuitBreakerFlow) Report(reportStat *model.ResourceStat) error

type CombineNotifyContext 

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

CombineNotifyContext 复合的回调上下文，等待所有的子回调都返回才会触发回调

func NewCombineNotifyContext 

func NewCombineNotifyContext(svcKey *model.ServiceKey, notifiers []*SingleNotifyContext) *CombineNotifyContext

NewCombineNotifyContext 创建复合回调上下文

func (*CombineNotifyContext) Errs 

func (c *CombineNotifyContext) Errs() map[ContextKey]model.SDKError

Errs 获取错误信息集合

func (*CombineNotifyContext) IsDone 

func (c *CombineNotifyContext) IsDone() bool

IsDone 是否已经完成

func (*CombineNotifyContext) Wait 

func (c *CombineNotifyContext) Wait(timeout time.Duration) (exceedTime bool)

Wait notify 异步任务执行回调函数 返回值，是否超时

type ContextKey 

type ContextKey struct {
	// 服务信息
	ServiceKey *model.ServiceKey
	// 操作信息
	Operation string
}

ContextKey 上下文标识

func (ContextKey) String 

func (c ContextKey) String() string

String ToString方法

type DefaultFunctionalDecorator 

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

func (*DefaultFunctionalDecorator) Decorator 

func (df *DefaultFunctionalDecorator) Decorator(ctx context.Context, args interface{}) (interface{}, *model.CallAborted, error)

type DefaultInvokeHandler 

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

func (*DefaultInvokeHandler) AcquirePermission 

func (h *DefaultInvokeHandler) AcquirePermission() (bool, *model.CallAborted, error)

func (*DefaultInvokeHandler) OnError 

func (h *DefaultInvokeHandler) OnError(respCtx *model.ResponseContext)

func (*DefaultInvokeHandler) OnSuccess 

func (h *DefaultInvokeHandler) OnSuccess(respCtx *model.ResponseContext)

type Engine 

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

Engine 编排调度引擎，API相关逻辑在这里执行

func (*Engine) AsyncGetQuota 

func (e *Engine) AsyncGetQuota(request *model.QuotaRequestImpl) (*model.QuotaFutureImpl, error)

AsyncGetQuota 异步获取配额信息

func (*Engine) Check 

func (e *Engine) Check(resource model.Resource) (*model.CheckResult, error)

Check

func (*Engine) CircuitBreakerFlow 

func (e *Engine) CircuitBreakerFlow() *CircuitBreakerFlow

func (*Engine) Destroy 

func (e *Engine) Destroy() error

Destroy 销毁流程引擎

func (*Engine) FlowQuotaAssistant 

func (e *Engine) FlowQuotaAssistant() *quota.FlowQuotaAssistant

FlowQuotaAssistant 获取流程辅助类

func (*Engine) GetContext 

func (e *Engine) GetContext() model.ValueContext

GetContext 获取上下文

func (*Engine) InitCalleeService 

func (e *Engine) InitCalleeService(req *model.InitCalleeServiceRequest) error

InitCalleeService 初始化服务运行中需要的被调服务

func (*Engine) LoadFlowRouteChain 

func (e *Engine) LoadFlowRouteChain() error

LoadFlowRouteChain 加载服务路由链插件

func (*Engine) MakeFunctionDecorator 

func (e *Engine) MakeFunctionDecorator(f model.CustomerFunction, reqCtx *model.RequestContext) model.DecoratorFunction

MakeFunctionDecorator

func (*Engine) MakeInvokeHandler 

func (e *Engine) MakeInvokeHandler(reqCtx *model.RequestContext) model.InvokeHandler

MakeInvokeHandler

func (*Engine) PluginSupplier 

func (e *Engine) PluginSupplier() plugin.Supplier

PluginSupplier 获取插件工厂

func (*Engine) ProcessLoadBalance added in v1.2.0 

func (e *Engine) ProcessLoadBalance(req *model.ProcessLoadBalanceRequest) (*model.OneInstanceResponse, error)

ProcessLoadBalance 执行负载均衡策略，返回负载均衡后的实例

func (*Engine) ProcessRouters added in v1.2.0 

func (e *Engine) ProcessRouters(req *model.ProcessRoutersRequest) (*model.InstancesResponse, error)

ProcessRouters 执行路由链过滤，返回经过路由后的实例列表

func (*Engine) Report 

func (e *Engine) Report(reportStat *model.ResourceStat) error

Report

func (*Engine) ScheduleTask 

func (e *Engine) ScheduleTask(task *model.PeriodicTask) (chan<- *model.PriorityTask, model.TaskValues)

ScheduleTask 调度任务

func (*Engine) ServiceEventCallback 

func (e *Engine) ServiceEventCallback(event *common.PluginEvent) error

ServiceEventCallback serviceUpdate消息订阅回调

func (*Engine) Start 

func (e *Engine) Start() error

Start 启动引擎

func (*Engine) SyncCreateConfigFile added in v1.5.5 

func (e *Engine) SyncCreateConfigFile(namespace, fileGroup, fileName, content string) error

SyncCreateConfigFile 同步创建配置文件

func (*Engine) SyncDeregister 

func (e *Engine) SyncDeregister(instance *model.InstanceDeRegisterRequest) error

SyncDeregister 同步进行服务反注册

func (*Engine) SyncGetAllInstances 

func (e *Engine) SyncGetAllInstances(req *model.GetAllInstancesRequest) (*model.InstancesResponse, error)

SyncGetAllInstances 同步获取服务实例

func (*Engine) SyncGetConfigFile added in v1.1.0 

func (e *Engine) SyncGetConfigFile(req *model.GetConfigFileRequest) (model.ConfigFile, error)

SyncGetConfigFile 同步获取配置文件

func (*Engine) SyncGetConfigGroup added in v1.5.6 

func (e *Engine) SyncGetConfigGroup(namespace, fileGroup string) (model.ConfigFileGroup, error)

SyncGetConfigGroup 同步获取配置文件

func (*Engine) SyncGetInstances 

func (e *Engine) SyncGetInstances(req *model.GetInstancesRequest) (*model.InstancesResponse, error)

SyncGetInstances 同步获取服务实例

func (*Engine) SyncGetOneInstance 

func (e *Engine) SyncGetOneInstance(req *model.GetOneInstanceRequest) (*model.OneInstanceResponse, error)

SyncGetOneInstance 同步获取服务实例

func (*Engine) SyncGetResources 

func (e *Engine) SyncGetResources(req model.CacheValueQuery) error

SyncGetResources 同步加载资源

func (*Engine) SyncGetServiceRule 

func (e *Engine) SyncGetServiceRule(
	eventType model.EventType, req *model.GetServiceRuleRequest) (*model.ServiceRuleResponse, error)

SyncGetServiceRule 同步获取服务规则

func (*Engine) SyncGetServices 

func (e *Engine) SyncGetServices(eventType model.EventType,
	req *model.GetServicesRequest) (*model.ServicesResponse, error)

SyncGetServices 获取服务列表

func (*Engine) SyncHeartbeat 

func (e *Engine) SyncHeartbeat(instance *model.InstanceHeartbeatRequest) error

SyncHeartbeat 同步进行心跳上报

func (*Engine) SyncPublishConfigFile added in v1.5.5 

func (e *Engine) SyncPublishConfigFile(namespace, fileGroup, fileName string) error

SyncPublishConfigFile 同步发布配置文件

func (*Engine) SyncRegister 

func (e *Engine) SyncRegister(instance *model.InstanceRegisterRequest) (*model.InstanceRegisterResponse, error)

SyncRegister 同步进行服务注册

func (*Engine) SyncReportStat 

func (e *Engine) SyncReportStat(typ model.MetricType, stat model.InstanceGauge) error

SyncReportStat 上报统计数据到统计插件中

func (*Engine) SyncUpdateConfigFile added in v1.5.5 

func (e *Engine) SyncUpdateConfigFile(namespace, fileGroup, fileName, content string) error

SyncUpdateConfigFile 同步更新配置文件

func (*Engine) SyncUpdateServiceCallResult 

func (e *Engine) SyncUpdateServiceCallResult(result *model.ServiceCallResult) error

SyncUpdateServiceCallResult 同步上报调用结果信息

func (*Engine) WatchAllInstances added in v1.4.0 

func (e *Engine) WatchAllInstances(request *model.WatchAllInstancesRequest) (*model.WatchAllInstancesResponse, error)

WatchAllInstances 监听所有的实例

func (*Engine) WatchAllServices added in v1.4.1 

func (e *Engine) WatchAllServices(request *model.WatchAllServicesRequest) (*model.WatchAllServicesResponse, error)

WatchAllServices 监听所有的服务列表

func (*Engine) WatchService 

func (e *Engine) WatchService(req *model.WatchServiceRequest) (*model.WatchServiceResponse, error)

WatchService watch service

type LongPullContext added in v1.4.0 

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

func NewLongPullContext added in v1.4.0 

func NewLongPullContext(
	id uint64, waitIndex uint64, waitTime time.Duration, svcEventKey model.ServiceEventKey) *LongPullContext

func (*LongPullContext) Cancel added in v1.4.0 

func (l *LongPullContext) Cancel()

func (*LongPullContext) OnInstances added in v1.4.1 

func (l *LongPullContext) OnInstances(value model.ServiceInstances)

func (*LongPullContext) OnServices added in v1.4.1 

func (l *LongPullContext) OnServices(value model.Services)

func (*LongPullContext) ServiceEventKey added in v1.4.0 

func (l *LongPullContext) ServiceEventKey() model.ServiceEventKey

func (*LongPullContext) Start added in v1.4.0 

func (l *LongPullContext) Start()

type NotifyUpdateContext added in v1.4.0 

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

func (*NotifyUpdateContext) Cancel added in v1.4.0 

func (l *NotifyUpdateContext) Cancel()

func (*NotifyUpdateContext) OnInstances added in v1.4.1 

func (l *NotifyUpdateContext) OnInstances(value model.ServiceInstances)

func (*NotifyUpdateContext) OnServices added in v1.4.1 

func (l *NotifyUpdateContext) OnServices(value model.Services)

func (*NotifyUpdateContext) ServiceEventKey added in v1.4.0 

func (l *NotifyUpdateContext) ServiceEventKey() model.ServiceEventKey

type SingleNotifyContext 

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

SingleNotifyContext 同步调用回调上下文

func NewSingleNotifyContext 

func NewSingleNotifyContext(name *ContextKey, notifier *common.Notifier) *SingleNotifyContext

NewSingleNotifyContext 创建回调上下文

func (*SingleNotifyContext) Err 

func (s *SingleNotifyContext) Err() model.SDKError

Err 返回异常信息返回异常信息

func (*SingleNotifyContext) Wait 

func (s *SingleNotifyContext) Wait(timeout time.Duration) bool

Wait notify 异步任务执行回调函数

type WatchContext added in v1.4.0 

type WatchContext interface {
	ServiceEventKey() model.ServiceEventKey
	OnInstances(value model.ServiceInstances)
	OnServices(value model.Services)
	Cancel()
}

type WatchEngine added in v1.4.0 

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

func NewWatchEngine added in v1.4.0 

func NewWatchEngine(registry localregistry.LocalRegistry) *WatchEngine

func (*WatchEngine) CancelWatch added in v1.4.0 

func (w *WatchEngine) CancelWatch(watchId uint64)

func (*WatchEngine) ServiceEventCallback added in v1.4.0 

func (w *WatchEngine) ServiceEventCallback(event *common.PluginEvent) error

ServiceEventCallback serviceUpdate消息订阅回调

func (*WatchEngine) WatchAllInstances added in v1.4.0 

func (w *WatchEngine) WatchAllInstances(
	request *model.WatchAllInstancesRequest) (*model.WatchAllInstancesResponse, error)

func (*WatchEngine) WatchAllServices added in v1.4.1 

func (w *WatchEngine) WatchAllServices(
	request *model.WatchAllServicesRequest) (*model.WatchAllServicesResponse, error)

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