azure-messaging-webpubsub-java

原文涵盖的主题

• Azure Web PubSub SDK for Java
• Installation
• Client Creation
• With Connection String
• With Access Key
• With DefaultAzureCredential
• Async Client
• Key Concepts

Build real-time web applications using the Azure Web PubSub SDK for Java. Hub: Logical isolation unit for connections Group: Subset of connections within a hub Connection: Individual WebSocket client connection User: Entity that can have multiple connections | Role | Permission | |------|------------| | webpubsub.joinLeaveGroup | Join/leave any group | | webpubsub.sendToGroup | Send to any group | | webpubsub.joinLeaveGroup. | Join/leave specific group | | webpubsub.sendToGroup. | Send to specific group | 1. Use Groups: Organize connections into groups for targeted messaging 2. User IDs: Associate connections with user IDs for user-level messaging 3. Token Expiration: Set appropriate token expiration for security 4. Roles: Grant minimal required permissions via roles 5. Hub Isolation: Use separate hubs for different application features 6. Connection Management: Clean up inactive connections "Web PubSub Java" "WebSocket messaging Azure" "real-time push notifications" "server-sent events" "chat application backend" "live updates broadcasting"