113 lines
3.7 KiB
Text
113 lines
3.7 KiB
Text
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sequenceDiagram
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participant Source as Event Source
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participant Dispatcher as Event Dispatcher
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participant Queue as Queue System
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participant Broadcast as Broadcaster
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participant Listeners as Event Listeners
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participant DB as Database
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participant Cache as Cache System
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participant Subscribers as Event Subscribers
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%% Event Creation
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Source->>Dispatcher: Dispatch Event
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activate Dispatcher
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Note over Dispatcher: Event Created
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%% Event Type Check
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alt Is Queued Event
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Dispatcher->>Queue: Push to Queue
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activate Queue
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Queue-->>Dispatcher: Queued Successfully
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deactivate Queue
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else Is Immediate Event
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Dispatcher->>Listeners: Process Immediately
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activate Listeners
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end
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%% Broadcasting Check
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alt Should Broadcast
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Dispatcher->>Broadcast: Broadcast Event
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activate Broadcast
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Note over Broadcast: WebSocket/Redis/Pusher
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Broadcast-->>Dispatcher: Broadcast Complete
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deactivate Broadcast
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end
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%% Database Operations
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alt Has Database Operations
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Dispatcher->>DB: Begin Transaction
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activate DB
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Note over DB: Event-related Changes
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DB-->>Dispatcher: Transaction Complete
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deactivate DB
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end
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%% Cache Operations
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alt Has Cache Operations
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Dispatcher->>Cache: Update Cache
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activate Cache
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Note over Cache: Cache Invalidation/Update
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Cache-->>Dispatcher: Cache Updated
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deactivate Cache
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end
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%% Event Subscribers
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Dispatcher->>Subscribers: Notify Subscribers
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activate Subscribers
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Note over Subscribers: Handle Multiple Events
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Subscribers-->>Dispatcher: Processing Complete
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deactivate Subscribers
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%% Queued Event Processing
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alt Is Queued Event
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Queue->>Listeners: Process Queue
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activate Queue
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Note over Queue: Background Processing
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Listeners-->>Queue: Processing Complete
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deactivate Queue
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end
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%% Event Listeners Processing
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Note over Listeners: Process Event
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Listeners-->>Dispatcher: Handling Complete
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deactivate Listeners
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%% Event Completion
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Dispatcher-->>Source: Event Processed
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deactivate Dispatcher
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%% Style Definitions
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style Source fill:#f9f,stroke:#333,stroke-width:2px
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style Dispatcher fill:#bbf,stroke:#333,stroke-width:2px
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style Queue fill:#bfb,stroke:#333,stroke-width:2px
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style Broadcast fill:#fbb,stroke:#333,stroke-width:2px
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style Listeners fill:#bfb,stroke:#333,stroke-width:2px
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style DB fill:#fbb,stroke:#333,stroke-width:2px
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style Cache fill:#fbb,stroke:#333,stroke-width:2px
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style Subscribers fill:#bfb,stroke:#333,stroke-width:2px
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%% Notes
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Note right of Source: System Component
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Note right of Dispatcher: Event Management
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Note right of Queue: Async Processing
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Note right of Broadcast: Real-time Updates
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Note right of Listeners: Event Handlers
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Note right of DB: Persistence Layer
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Note right of Cache: Performance Layer
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Note right of Subscribers: Event Subscribers
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%% Event Types
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Note over Dispatcher: Event Types:<br>1. Immediate Events<br>2. Queued Events<br>3. Broadcast Events
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%% Processing Types
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Note over Listeners: Processing Types:<br>1. Sync Processing<br>2. Async Processing<br>3. Batch Processing
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%% Integration Points
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Note over Queue: Integration:<br>1. Redis Queue<br>2. Database Queue<br>3. Memory Queue
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%% Broadcast Channels
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Note over Broadcast: Channels:<br>1. Public Channels<br>2. Private Channels<br>3. Presence Channels
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%% Subscriber Types
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Note over Subscribers: Subscriber Types:<br>1. Model Subscribers<br>2. System Subscribers<br>3. Custom Subscribers
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