internal

package
v0.2.2 Latest Latest
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 Go to latest Published: Sep 7, 2023 License: MIT Imports: 16 Imported by: 0

README

Preparation

1. Install godotenv tool

$ go get -v -t github.com/joho/godotenv/cmd/godotenv

2. Configurate Your .env File from .env.sample

$ cp .env.sample .env

⚠️ Don't modify the .env.sample as your go test source

$ vim .env

Run Test

$ godotenv -f .env go test -v

Documentation

Index

Constants

View Source 
const (
	RestrictedForwardMessage_InvalidOperation int = 0
	RestrictedForwardMessage_Recursive        int = 1
)
View Source 
const (
	LOGGER_PREFIX string = "[worker-redis] "
)
View Source 
const (
	REDIS_BUSYGROUP_PREFIX = "BUSYGROUP"
)

Variables

View Source 
var (
	GlobalContextHelper             ContextHelper         = ContextHelper{}
	GlobalRestrictedMessageDelegate redis.MessageDelegate = RestrictedMessageDelegate(0)
	GlobalMessageHelper             MessageHelper         = MessageHelper{}

	RedisWorkerModuleInstance = RedisWorkerModule{}

	RedisWorkerLogger *log.Logger = log.New(os.Stdout, LOGGER_PREFIX, log.LstdFlags|log.Lmsgprefix)
)

Functions

func SetTracerManager 

func SetTracerManager(v *TracerManager)

Types

type CompositeMessageObserver 

type CompositeMessageObserver []MessageObserver

func (CompositeMessageObserver) OnAck 

func (o CompositeMessageObserver) OnAck(ctx *Context, message *Message)

OnAck implements MessageObserver.

func (CompositeMessageObserver) OnDel 

func (o CompositeMessageObserver) OnDel(ctx *Context, message *Message)

OnDel implements MessageObserver.

func (CompositeMessageObserver) Type 

func (o CompositeMessageObserver) Type() reflect.Type

Type implements MessageObserver.

type Context 

type Context struct {
	ConsumerGroup string
	ConsumerName  string
	// contains filtered or unexported fields
}

func (*Context) Deadline 

func (*Context) Deadline() (deadline time.Time, ok bool)

Deadline implements context.Context.

func (*Context) Done 

func (*Context) Done() <-chan struct{}

Done implements context.Context.

func (*Context) Err 

func (*Context) Err() error

Err implements context.Context.

func (*Context) InvalidMessage 

func (c *Context) InvalidMessage(message *Message)

func (*Context) Logger 

func (c *Context) Logger() *log.Logger

func (*Context) SetValue 

func (c *Context) SetValue(key interface{}, value interface{})

SetValue implements trace.ValueContext.

func (*Context) Value 

func (c *Context) Value(key any) any

Value implements context.Context.

type ContextBuilder 

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

func NewContextBuilder 

func NewContextBuilder() *ContextBuilder

func (*ContextBuilder) Build 

func (b *ContextBuilder) Build() *Context

func (*ContextBuilder) ConsumerGroup 

func (b *ContextBuilder) ConsumerGroup(v string) *ContextBuilder

func (*ContextBuilder) ConsumerName 

func (b *ContextBuilder) ConsumerName(v string) *ContextBuilder

func (*ContextBuilder) Context 

func (b *ContextBuilder) Context(v context.Context) *ContextBuilder

func (*ContextBuilder) InvalidMessageHandler 

func (b *ContextBuilder) InvalidMessageHandler(v MessageHandler) *ContextBuilder

func (*ContextBuilder) Logger 

func (b *ContextBuilder) Logger(v *log.Logger) *ContextBuilder

type ContextHelper 

type ContextHelper struct{}

func (ContextHelper) ExtractReplyCode 

func (ContextHelper) ExtractReplyCode(ctx *Context) ReplyCode

func (ContextHelper) InjectReplyCode 

func (ContextHelper) InjectReplyCode(ctx *Context, reply ReplyCode)

type ContextMessageDelegate 

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

func NewContextMessageDelegate 

func NewContextMessageDelegate(ctx *Context) *ContextMessageDelegate

func (*ContextMessageDelegate) OnAck 

func (d *ContextMessageDelegate) OnAck(msg *redis.Message)

OnAck implements redis.MessageDelegate.

func (*ContextMessageDelegate) OnDel 

func (d *ContextMessageDelegate) OnDel(msg *redis.Message)

OnDel implements redis.MessageDelegate.

type Defer 

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

func (*Defer) Do 

func (d *Defer) Do(do func(f Finalizer))

type ErrorHandler 

type ErrorHandler func(ctx *Context, message *Message, err interface{})

type Finalizer 

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

func (Finalizer) Add 

func (f Finalizer) Add(actions ...func(err interface{}))

type Message 

type Message = redis.Message

type MessageDispatcher 

type MessageDispatcher struct {
	MessageHandleService   *MessageHandleService
	MessageTracerService   *MessageTracerService
	MessageObserverService *MessageObserverService
	Router                 Router

	OnHostErrorProc OnHostErrorHandler

	ErrorHandler          ErrorHandler
	InvalidMessageHandler MessageHandler

	StreamSet map[string]StreamOffset
	// contains filtered or unexported fields
}

func (*MessageDispatcher) ProcessMessage 

func (d *MessageDispatcher) ProcessMessage(ctx *Context, message *Message)

func (*MessageDispatcher) StreamOffsets 

func (d *MessageDispatcher) StreamOffsets() []StreamOffset

func (*MessageDispatcher) Streams 

func (d *MessageDispatcher) Streams() []string

type MessageHandleModule 

type MessageHandleModule interface {
	CanSetSuccessor() bool
	SetSuccessor(successor MessageHandleModule)
	ProcessMessage(ctx *Context, message *Message, state ProcessingState, recover *Recover)
	OnInitComplete()
	OnStart(ctx context.Context) error
	OnStop(ctx context.Context) error
}

type MessageHandleService 

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

func NewMessageHandleService 

func NewMessageHandleService() *MessageHandleService

func (*MessageHandleService) ProcessMessage 

func (s *MessageHandleService) ProcessMessage(ctx *Context, message *Message, state ProcessingState, recover *Recover)

func (*MessageHandleService) Register 

func (s *MessageHandleService) Register(module MessageHandleModule)

type MessageHandler 

type MessageHandler interface {
	ProcessMessage(ctx *Context, message *Message)
}

type MessageHelper 

type MessageHelper struct{}

func (MessageHelper) IsRestricted 

func (MessageHelper) IsRestricted(msg *Message) (bool, error)

func (MessageHelper) Restrict 

func (MessageHelper) Restrict(msg *Message) error

func (MessageHelper) Unrestrict 

func (MessageHelper) Unrestrict(msg *Message) error

type MessageObserver 

type MessageObserver interface {
	OnAck(ctx *Context, message *Message)
	OnDel(ctx *Context, message *Message)
	Type() reflect.Type
}

type MessageObserverAffair 

type MessageObserverAffair interface {
	MessageObserverTypes() []reflect.Type
}

type MessageObserverService 

type MessageObserverService struct {
	MessageObservers map[reflect.Type]MessageObserver
	// contains filtered or unexported fields
}

func (*MessageObserverService) RegisterMessageObservers 

func (s *MessageObserverService) RegisterMessageObservers(msg *Message, handlerID string)

func (*MessageObserverService) UnregisterAllMessageObservers 

func (s *MessageObserverService) UnregisterAllMessageObservers(msg *Message)

type MessageTracerService 

type MessageTracerService struct {
	TracerManager *TracerManager

	Enabled bool

	InvalidMessageHandlerComponentID string
	// contains filtered or unexported fields
}

func NewMessageTracerService 

func NewMessageTracerService() *MessageTracerService

func (*MessageTracerService) TextMapPropagator 

func (s *MessageTracerService) TextMapPropagator() propagation.TextMapPropagator

func (*MessageTracerService) Tracer 

func (s *MessageTracerService) Tracer(id string) *trace.SeverityTracer

type OnHostErrorHandler 

type OnHostErrorHandler func(err error) (disposed bool)

type ProcessingState 

type ProcessingState struct {
	Tracer *trace.SeverityTracer
	Span   *trace.SeveritySpan
	Stream string
}

type Recover 

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

func (*Recover) Defer 

func (s *Recover) Defer(catch func(err interface{})) *Defer

type RedisWorker 

type RedisWorker struct {
	ConsumerGroup       string
	ConsumerName        string
	RedisOption         *redis.UniversalOptions
	MaxInFlight         int64
	MaxPollingTimeout   time.Duration
	ClaimMinIdleTime    time.Duration
	IdlingTimeout       time.Duration // 若沒有任何訊息時等待多久
	ClaimSensitivity    int           // Read 時取得的訊息數小於等於 n 的話, 執行 Claim
	ClaimOccurrenceRate int32         // Read 每執行 n 次後 執行 Claim 1 次
	AllowCreateGroup    bool          // 自動註冊 consumer group
	// contains filtered or unexported fields
}

func (*RedisWorker) Logger 

func (w *RedisWorker) Logger() *log.Logger

func (*RedisWorker) Start 

func (w *RedisWorker) Start(ctx context.Context)

func (*RedisWorker) Stop 

func (w *RedisWorker) Stop(ctx context.Context) error

type RedisWorkerModule 

type RedisWorkerModule struct{}

func (RedisWorkerModule) ConfigureLogger 

func (RedisWorkerModule) ConfigureLogger(logflags int, w io.Writer)

ConfigureLogger implements host.HostModule

func (RedisWorkerModule) DescribeHostType 

func (RedisWorkerModule) DescribeHostType() reflect.Type

func (RedisWorkerModule) Init 

func (RedisWorkerModule) Init(h host.Host, app *host.AppModule)

func (RedisWorkerModule) InitComplete 

func (RedisWorkerModule) InitComplete(h host.Host, ctx *host.AppModule)

type RedisWorkerRegistrar 

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

func NewRedisWorkerRegistrar 

func NewRedisWorkerRegistrar(worker *RedisWorker) *RedisWorkerRegistrar

func (*RedisWorkerRegistrar) AddRouter 

func (r *RedisWorkerRegistrar) AddRouter(stream string, handler MessageHandler, handlerComponentID string, setting *StreamSetting)

func (*RedisWorkerRegistrar) EnableTracer 

func (r *RedisWorkerRegistrar) EnableTracer(enabled bool)

func (*RedisWorkerRegistrar) RegisterMessageHandleModule 

func (r *RedisWorkerRegistrar) RegisterMessageHandleModule(module MessageHandleModule)

func (*RedisWorkerRegistrar) RegisterMessageObserver 

func (r *RedisWorkerRegistrar) RegisterMessageObserver(v MessageObserver)

func (*RedisWorkerRegistrar) RegisterStream 

func (r *RedisWorkerRegistrar) RegisterStream(streamOffset redis.StreamOffset)

func (*RedisWorkerRegistrar) SetErrorHandler 

func (r *RedisWorkerRegistrar) SetErrorHandler(handler ErrorHandler)

func (*RedisWorkerRegistrar) SetInvalidMessageHandler 

func (r *RedisWorkerRegistrar) SetInvalidMessageHandler(handler MessageHandler)

func (*RedisWorkerRegistrar) SetMessageManager 

func (r *RedisWorkerRegistrar) SetMessageManager(messageManager interface{})

type ReplyCode 

type ReplyCode int
const (
	UNSET ReplyCode = iota
	PASS
	FAIL
	ABORT

	INVALID ReplyCode = -1
)

func (ReplyCode) String 

func (code ReplyCode) String() string

type RestrictedForwardMessageHandler 

type RestrictedForwardMessageHandler int

func (RestrictedForwardMessageHandler) ProcessMessage 

func (h RestrictedForwardMessageHandler) ProcessMessage(ctx *Context, message *Message)

ProcessMessage implements MessageHandler.

type RestrictedMessageDelegate 

type RestrictedMessageDelegate int

func (RestrictedMessageDelegate) OnAck 

func (RestrictedMessageDelegate) OnAck(*redis.Message)

OnAck implements redis.MessageDelegate.

func (RestrictedMessageDelegate) OnDel 

func (RestrictedMessageDelegate) OnDel(*redis.Message)

OnDel implements redis.MessageDelegate.

type RestrictedOperationError 

type RestrictedOperationError string

func (RestrictedOperationError) Error 

func (e RestrictedOperationError) Error() string

type RouteComponent 

type RouteComponent struct {
	MessageHandler     MessageHandler
	HandlerComponentID string
	StreamSetting      *StreamSetting
}

type Router 

type Router map[string]RouteComponent

func (Router) Add 

func (r Router) Add(stream string, handler MessageHandler, handlerComponentID string, streamSetting *StreamSetting)

func (Router) FindHandlerComponentID 

func (r Router) FindHandlerComponentID(stream string) string

func (Router) Get 

func (r Router) Get(stream string) MessageHandler

func (Router) GetRouteComponent added in v0.2.2 

func (r Router) GetRouteComponent(stream string) RouteComponent

func (Router) Has 

func (r Router) Has(stream string) bool

func (Router) Remove 

func (r Router) Remove(stream string)

type StdInvalidMessageHandler 

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

func (*StdInvalidMessageHandler) ProcessMessage 

func (h *StdInvalidMessageHandler) ProcessMessage(ctx *Context, message *Message)

ProcessMessage implements MessageHandler.

type StdMessageHandleModule 

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

func NewStdMessageHandleModule 

func NewStdMessageHandleModule(dispatcher *MessageDispatcher) *StdMessageHandleModule

func (*StdMessageHandleModule) CanSetSuccessor 

func (*StdMessageHandleModule) CanSetSuccessor() bool

CanSetSuccessor implements MessageHandleModule.

func (*StdMessageHandleModule) OnInitComplete 

func (*StdMessageHandleModule) OnInitComplete()

OnInitComplete implements MessageHandleModule.

func (*StdMessageHandleModule) OnStart 

func (*StdMessageHandleModule) OnStart(ctx context.Context) error

OnStart implements MessageHandleModule.

func (*StdMessageHandleModule) OnStop 

func (*StdMessageHandleModule) OnStop(ctx context.Context) error

OnStop implements MessageHandleModule.

func (*StdMessageHandleModule) ProcessMessage 

func (m *StdMessageHandleModule) ProcessMessage(ctx *Context, message *Message, state ProcessingState, recover *Recover)

ProcessMessage implements MessageHandleModule.

func (*StdMessageHandleModule) SetSuccessor 

func (*StdMessageHandleModule) SetSuccessor(successor MessageHandleModule)

SetSuccessor implements MessageHandleModule.

type StopError 

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

func (*StopError) Error 

func (e *StopError) Error() string

func (*StopError) Unwrap 

func (e *StopError) Unwrap() error

type StreamOffset 

type StreamOffset = redis.StreamOffset

type StreamOffsetInfo 

type StreamOffsetInfo = redis.StreamOffsetInfo

type StreamSetting added in v0.2.2 

type StreamSetting struct {
	MessageStateKeyPrefix *string
}

func (*StreamSetting) DecodeMessageContentOption added in v0.2.2 

func (s *StreamSetting) DecodeMessageContentOption() []redis.DecodeMessageContentOption

type TracerManager 

type TracerManager struct {
	TracerProvider    *trace.SeverityTracerProvider
	TextMapPropagator propagation.TextMapPropagator
	// contains filtered or unexported fields
}

func GetTracerManager 

func GetTracerManager() *TracerManager

func NewTraceManager 

func NewTraceManager() *TracerManager

func (*TracerManager) GenerateManagedTracer 

func (m *TracerManager) GenerateManagedTracer(v interface{}) *trace.SeverityTracer

type UniversalClient 

type UniversalClient = redis.UniversalClient

type UniversalOptions 

type UniversalOptions = redis.UniversalOptions

type XMessage 

type XMessage = redis.XMessage

type XStream 

type XStream = redis.XStream

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