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Simbarashe Dzinamarira commented on HDFS-13522: ----------------------------------------------- Hi [~ayushtkn] I've created a writeup of my proposed solution. [^observer_reads_in_rbf_proposal_simbadzina_v1.pdf] I have broken down the implementation into two pull requests to make reviews easier. The breakdown is described in the writeup. # IPC Changes: [https://github.com/apache/hadoop/pull/4311] # Core router behavior: [https://github.com/apache/hadoop/pull/4127] cc. [~elgoiri] [~omalley] > 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 > > Time Spent: 17.5h > 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