Konstantin Shvachko created HDFS-12977:
------------------------------------------
Summary: Add stateId to RPC headers.
Key: HDFS-12977
URL: https://issues.apache.org/jira/browse/HDFS-12977
Project: Hadoop HDFS
Issue Type: Sub-task
Components: ipc, namenode
Reporter: Konstantin Shvachko
stateId is a new field in the RPC headers of NameNode proto calls.
stateId is the journal transaction Id, which represents LastSeenId for the
clients and LastWrittenId for NameNodes. See more in [reads from Standby design
doc|https://issues.apache.org/jira/secure/attachment/12902925/ConsistentReadsFromStandbyNode.pdf].
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org
