标签:user val 优先级 other enc app 类型 关联 load
发送消息可以为消息指定一些参数
Delivery mode: 是否持久化,1 - Non-persistent,2 - Persistent
Headers:Headers can have any name. Only long string headers can be set here.
Properties: You can set other message properties here (delivery mode and headers are pulled out as the most common cases). Invalid properties will be ignored. Valid properties are:
content_type : 消息内容的类型 text/json
content_encoding: 消息内容的编码格式
priority: 消息的优先级
correlation_id:关联id
reply_to: 用于指定回复的队列的名称
expiration: 消息的失效时间
message_id: 消息id
timestamp:消息的时间戳
type: 类型
user_id: 用户id
app_id: 应用程序id
cluster_id: 集群id
Payload: 消息内容(必须是以字符串形式传入)
标签:user val 优先级 other enc app 类型 关联 load
原文地址:https://www.cnblogs.com/handsonAlex/p/9988469.html