The documentation you are viewing is for Dapr v1.15 which is an older version of Dapr. For up-to-date documentation, see the latest version.
发布/订阅代理
下表展示了Dapr发布/订阅模块支持的发布和订阅代理。了解如何为Dapr配置不同的发布/订阅代理。
发布/订阅组件的重试机制与入站弹性
每个发布/订阅组件都有其自带的重试机制。在应用Dapr弹性策略之前,请确保您了解所使用的发布/订阅组件的默认重试策略。Dapr弹性策略并不是替代这些内置重试,而是对其进行补充,这可能导致消息的重复处理。Table headers to note:
| Header | Description | Example | 
|---|---|---|
| Status | Component certification status | Alpha Beta Stable | 
| Component version | The version of the component | v1 | 
| Since runtime version | The version of the Dapr runtime when the component status was set or updated | 1.11 | 
Generic
| Component | Status | Component version | Since runtime version | 
|---|---|---|---|
| Apache Kafka | Stable | v1 | 1.5 | 
| In-memory | Stable | v1 | 1.7 | 
| JetStream | Beta | v1 | 1.10 | 
| KubeMQ | Beta | v1 | 1.10 | 
| MQTT3 | Stable | v1 | 1.7 | 
| Pulsar | Stable | v1 | 1.10 | 
| RabbitMQ | Stable | v1 | 1.7 | 
| Redis Streams | Stable | v1 | 1.0 | 
| RocketMQ | Alpha | v1 | 1.8 | 
| Solace-AMQP | Beta | v1 | 1.10 | 
Amazon Web Services (AWS)
| Component | Status | Component version | Since runtime version | 
|---|---|---|---|
| AWS SNS/SQS | Stable | v1 | 1.10 | 
Google Cloud Platform (GCP)
| Component | Status | Component version | Since runtime version | 
|---|---|---|---|
| GCP Pub/Sub | Stable | v1 | 1.11 | 
Microsoft Azure
| Component | Status | Component version | Since runtime version | 
|---|---|---|---|
| Azure Event Hubs | Stable | v1 | 1.8 | 
| Azure Service Bus Queues | Beta | v1 | 1.10 | 
| Azure Service Bus Topics | Stable | v1 | 1.0 | 
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