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Ted Yu commented on YARN-3025: ------------------------------ Talking to Jian He, he suggested adding field in AllocateResponse so that ApplicationMasterProtocol#allocate() can be enhanced to return blacklisted nodes. [~zjshen]: What do you think ? > Provide API for retrieving blacklisted nodes > -------------------------------------------- > > Key: YARN-3025 > URL: https://issues.apache.org/jira/browse/YARN-3025 > Project: Hadoop YARN > Issue Type: Improvement > Reporter: Ted Yu > Assignee: Ted Yu > Attachments: yarn-3025-v1.txt, yarn-3025-v2.txt, yarn-3025-v3.txt > > > We have the following method which updates blacklist: > {code} > public synchronized void updateBlacklist(List<String> blacklistAdditions, > List<String> blacklistRemovals) { > {code} > Upon AM failover, there should be an API which returns the blacklisted nodes > so that the new AM can make consistent decisions. > The new API can be: > {code} > public synchronized List<String> getBlacklistedNodes() > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)