The documentation you are viewing is for Dapr v1.11 which is an older version of Dapr. For up-to-date documentation, see the latest version.
RabbitMQ 绑定规范
配置
To setup RabbitMQ binding create a component of type bindings.rabbitmq
. See this guide on how to create and apply a binding configuration.
apiVersion: dapr.io/v1alpha1
kind: Component
metadata:
name: <NAME>
namespace: <NAMESPACE>
spec:
type: bindings.rabbitmq
version: v1
metadata:
- name: queueName
value: queue1
- name: host
value: amqp://[username][:password]@host.domain[:port]
- name: durable
value: true
- name: deleteWhenUnused
value: false
- name: ttlInSeconds
value: 60
- name: prefetchCount
value: 0
- name: exclusive
value: false
- name: maxPriority
value: 5
Warning
以上示例将密钥明文存储, It is recommended to use a secret store for the secrets as described here.元数据字段规范
字段 | 必填 | 绑定支持 | 详情 | Example |
---|---|---|---|---|
queueName | Y | Input/Output | The RabbitMQ queue name | "myqueue" |
host | Y | Input/Output | The RabbitMQ host address | "amqp://[username][:password]@host.domain[:port]" |
durable | N | 输出 | Tells RabbitMQ to persist message in storage. 默认值为 "false" |
"true" , "false" |
deleteWhenUnused | N | Input/Output | Enables or disables auto-delete. 默认值为 "false" |
"true" , "false" |
ttlInseconds | N | 输出 | Set the default message time to live at RabbitMQ queue level. 如果此参数为空,消息将不会过期,继续在队列上存在,直到处理完毕。 See also | 60 |
prefetchCount | N | 输入 | Set the Channel Prefetch Setting (QoS). 如果此参数为空,QOS 会设置为0为无限制。 | 0 |
exclusive | N | Input/Output | Determines whether the topic will be an exclusive topic or not. 默认值为 "false" |
"true" , "false" |
maxPriority | N | Input/Output | Parameter to set the priority queue. 如果此参数为空,消息将不会过期,继续在队列上存在,直到处理完毕。 Value between 1 and 255. See also | "1" , "10" |
绑定支持
此组件支持 输入和输出 绑定接口。
字段名为 ttlInSeconds
。
create
输出绑定支持的操作
可以在队列级别 ( 如上所述) 或消息级别定义生存时间。 在消息级别定义的值会覆盖在队列级别设置的任何值。
若要设置在消息级别生存的时间,请使用 metadata
请求正文中的元数据部分。
字段名为 ttlInSeconds
。
You can run Kafka locally using this Docker image. To run without Docker, see the getting started guide here.
curl -X POST http://localhost:3500/v1.0/bindings/myRabbitMQ \
-H "Content-Type: application/json" \
-d "{
\"data\": {
\"message\": \"Hi\"
},
\"metadata\": {
\"ttlInSeconds\": "60"
},
\"operation\": \"create\"
}"
curl -X POST http://localhost:3500/v1.0/bindings/myRabbitMQ \
-H "Content-Type: application/json" \
-d '{
"data": {
"message": "Hi"
},
"metadata": {
"ttlInSeconds": "60"
},
"operation": "create"
}'
相关链接
Priority can be defined at the message level. If maxPriority
parameter is set, high priority messages will have priority over other low priority messages.
To set priority at message level use the metadata
section in the request body during the binding invocation.
The field name is priority
.
You can run Kafka locally using this Docker image. To run without Docker, see the getting started guide here.
curl -X POST http://localhost:3500/v1.0/bindings/myRabbitMQ \
-H "Content-Type: application/json" \
-d "{
\"data\": {
\"message\": \"Hi\"
},
\"metadata\": {
"priority": \"5\"
},
\"operation\": \"create\"
}"
curl -X POST http://localhost:3500/v1.0/bindings/myRabbitMQ \
-H "Content-Type: application/json" \
-d '{
"data": {
"message": "Hi"
},
"metadata": {
"priority": "5"
},
"operation": "create"
}'
相关链接
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