Yes, we will follow the metadata issue after config and registry issues done.
At 2020-02-08 11:31:38, "zhaojun" <[email protected]> wrote: >sure, kim and haoran will follow the metadata issue in future > >------------------ >Zhao Jun (cherrylzhao) >Apache ShardingSphere & ServiceComb > >> On Feb 8, 2020, at 10:59 AM, guangyuan wang <[email protected]> wrote: >> >> 4. Design Metadata model, integrate with Config and Registry. >> Zhaojun has mentioned this before, did he discuss with you? >> >> 秦金卫 <[email protected]> 于2020年2月6日周四 下午9:17写道： >> >>> Hello, Nicholas: >>> We will provide every specified design document for each phase, and >>> send a mail to invite community members, join in and discuss about the >>> certain topic. >>> At 2020-02-06 19:41:17, "蒋晓峰" <[email protected]> wrote: >>>> Hi, Haoran Meng: >>>> Could you please provide the design document of "upgrade the >>>> Orchestration module to the Governance module"? And please put the >>> document >>>> into confluence of wiki to let community developer for reference. >>>> >>>> Thanks, >>>> Nicholas Jiang >>>> >>>> On Thu, Feb 6, 2020 at 4:18 PM Haoran Meng <[email protected]> >>> wrote: >>>> >>>>> Hello everyone, we plan to optimize Orchestration of Apache >>>>> ShardingSphere(incubator)， >>>>> >>>>> and we plan to upgrade the Orchestration module to the Governance >>> module. >>>>> >>>>> The goal is to package Governance as a core component of distributed >>>>> database HA. >>>>> >>>>> Here are our plans: >>>>> >>>>> 1. >>>>> >>>>> Sort out and redesign ConfigCenter and RegistryCenter, and separate >>> them >>>>> from specific domain models, so that developers can easily integrate >>> and >>>>> implement data access and change notification functions based on a >>>>> certain >>>>> technology. >>>>> 2. >>>>> >>>>> Consider the functions of Distributed Lock and Leaf ID Generator, >>> keep >>>>> or integrate third party? >>>>> 3. >>>>> >>>>> Provide API and SPI related to the above designs, which requires >>> clear >>>>> and Least Knowledge Principle. >>>>> 4. >>>>> >>>>> Design Metadata model, integrate with Config and Registry. >>>>> 5. >>>>> >>>>> Design the management of JDBC and Proxy nodes, the detection and >>>>> reconstruction mechanism after nodes crashed. >>>>> 6. >>>>> >>>>> Design the elegant Refresh mechanism of Connection and the processing >>>>> under the multi-threaded Executor. Minimize the reconstruction of all >>>>> internal and external resource objects. >>>>> 7. >>>>> >>>>> Design the model and synchronization mechanism of Rules and >>> DataSources. >>>>> 8. >>>>> >>>>> Spring NameSpace, Spring Boot integration. >>>>> 9. >>>>> >>>>> Governance module integrates with JDBC and Proxy modules to achieve >>> HA. >>>>> >>>>> Everyone is welcome to actively discuss and provide comments and >>>>> suggestions. >>>>> >>> >
