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ASF GitHub Bot commented on HDFS-13522: --------------------------------------- simbadzina commented on code in PR #4311: URL: https://github.com/apache/hadoop/pull/4311#discussion_r966172015 ########## hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RpcConstants.java: ########## @@ -37,7 +37,9 @@ private RpcConstants() { public static final int INVALID_RETRY_COUNT = -1; - + // Special state ID value to indicate client request header has routerFederatedState set. Review Comment: Yes it is. I made a mistake when cherrypicking my change. I'll remove this. > RBF: Support observer node from Router-Based Federation > ------------------------------------------------------- > > Key: HDFS-13522 > URL: https://issues.apache.org/jira/browse/HDFS-13522 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: federation, namenode > Reporter: Erik Krogen > Assignee: Simbarashe Dzinamarira > Priority: Major > Labels: pull-request-available > Attachments: HDFS-13522.001.patch, HDFS-13522.002.patch, > HDFS-13522_WIP.patch, RBF_ Observer support.pdf, Router+Observer RPC > clogging.png, ShortTerm-Routers+Observer.png, > observer_reads_in_rbf_proposal_simbadzina_v1.pdf, > observer_reads_in_rbf_proposal_simbadzina_v2.pdf > > Time Spent: 20h 50m > Remaining Estimate: 0h > > Changes will need to occur to the router to support the new observer node. > One such change will be to make the router understand the observer state, > e.g. {{FederationNamenodeServiceState}}. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org