Ye Ni created HDFS-15432:
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Summary: RBF: Move cache datanode reports from NamenodeBeanMetrics
to RouterRpcServer
Key: HDFS-15432
URL: https://issues.apache.org/jira/browse/HDFS-15432
Project: Hadoop HDFS
Issue Type: Improvement
Components: federation, rbf
Reporter: Ye Ni
Datanode reports in router should be cached in RPC server and provided with
some APIs, rather than each client doing it separately.
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