[SCB-2278] in safe mode should not query instances

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: java-chassis-2.3.0
• Component/s: Java-Chassis
• Assignee: liubao
• Reporter: liubao
• Created: 11/Jun/21 02:04
• Updated: 15/Jun/21 02:28
• Resolved: 15/Jun/21 02:28

Description

Orginal design: https://issues.apache.org/jira/browse/SCB-1274

This design may cause problem: https://github.com/apache/servicecomb-java-chassis/issues/2382

and the fix: https://github.com/apache/servicecomb-java-chassis/pull/2406

 

It's better to design this to when is safe mode, do not query instances. 

 

safe mode definition: the time starts from a heart beat fail and a heart beat success. 

 

 

Issue Links

• links to: GitHub Pull Request #2412