In OM HA, currently, when openKey is called, in applyTransaction() on all OM nodes, we make a call to SCM and write the allocateBlock information into OM DB and also clientID will be generated by each OM node.
The proposed approach is:
1. In startTransaction, call openKey and the response returned should be used to create a new OmRequest object and used in setting the transaction context. And also modify the ozoneManager and KeymanagerImpl to handle the code with and without ratis.
This Jira also implements