[ https://issues.apache.org/jira/browse/ZOOKEEPER-1792?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Raul Gutierrez Segales updated ZOOKEEPER-1792: ---------------------------------------------- Summary: Observers don't need to keep an in-memory copy of last commited proposals (was: Observers don't need to keep the an in-memory copy of last commited proposals ) > Observers don't need to keep an in-memory copy of last commited proposals > -------------------------------------------------------------------------- > > Key: ZOOKEEPER-1792 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1792 > Project: ZooKeeper > Issue Type: Improvement > Reporter: Raul Gutierrez Segales > Priority: Minor > > In FinalRequestProcessor.java#processRequest we have: > {noformat} > if (request.isQuorum()) { > zks.getZKDatabase().addCommittedProposal(request); > } > {noformat} > but this is only useful to the leader since committed proposals are only used > from LearnerHandler to sync up followers. I presume followers do need it as > they might become a leader at any point. But observers have no need for them, > so we could probably special case this for them and optimize the path for > them. -- This message was sent by Atlassian JIRA (v6.3.4#6332)