How to realize data publish / Subscribe Based on zookeeper?

Alibaba cloud Q & A 2022-02-13 06:12:41 阅读数:814

realize data publish subscribe based

be based on Zookeeper How to realize data publishing / subscribe ?

Take the answer 1:

· data storage : Put the data ( Configuration information ) Store in Zookeeper A data node on

· Data acquisition : The application starts the initialization node from Zookeeper Data nodes read data , And register a data change on this node Watcher

· Data changes : When changing data , to update Zookeeper Corresponding node data ,Zookeeper Data change notification will be sent to each client , After receiving the notice, the client can read the changed data again .

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