Add more registry center SPI implementations

[linghengqian]

Feature Request

For English only, other languages will not accept.

Please pay attention on issues you submitted, because we maybe need more details. If no response anymore and we cannot make decision by current information, we will close it.

Please answer these questions before submitting your issue. Thanks!

Is your feature request related to a problem?

• No.

Describe the feature you would like.

• These components will be designed to be efficient replacements for the zookeeper integration.

• Since PolarisMesh has no English documentation, and to avoid translating ambiguous English documentation on the elasticjob side, this issue does not discuss PolarisMesh. See https://polarismesh.cn/docs .

• [ ] Add registry center SPI implementation for pravega/pravega:0.13.0

  • See https://pravega.io/docs/latest/deployment/run-local/ and https://cncf.pravega.io/docs/latest/javadoc/#state-synchronizer-client .

• [ ] Add registry center SPI implementation for com.alibaba.nacos:nacos-client:2.4.1

  • See https://nacos.io/ .

[linghengqian]

• I'm investigating the current issue.