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. > >> >
