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Bharat Viswanadham commented on HDDS-284: ----------------------------------------- [~hanishakoneru] Assigning this to you, as you have rebased and did some more code changes to the original patch. > CRC for ChunksData > ------------------ > > Key: HDDS-284 > URL: https://issues.apache.org/jira/browse/HDDS-284 > Project: Hadoop Distributed Data Store > Issue Type: Improvement > Reporter: Bharat Viswanadham > Assignee: Bharat Viswanadham > Priority: Major > Attachments: CRC and Error Detection for Containers.pdf, > HDDS-284.00.patch, HDDS-284.005.patch, HDDS-284.01.patch, HDDS-284.02.patch, > HDDS-284.03.patch, HDDS-284.04.patch, Interleaving CRC and Error Detection > for Containers.pdf > > > This Jira is to add CRC for chunks data. > > > Right now a Chunk Info structure looks like this: > > _message ChunkInfo {_ > _required string chunkName =_ _1__;_ > _required uint64 offset =_ _2__;_ > _required uint64 len =_ _3__;_ > _optional string checksum =_ _4__;_ > _repeated KeyValue metadata =_ _5__;_ > _}_ > > _Proposal is to change ChunkInfo structure as below:_ > > _message ChunkInfo {_ > _required string chunkName =_ _1__;_ > _required uint64 offset =_ _2__;_ > _required uint64 len =_ _3__;_ > _optional bytes checksum =_ _4__;_ > _optional CRCType checksumType =_ _5__;_ > _optional string legacyMetadata =_ _6__;_ > _optional string legacyData =_ _7__;_ > _repeated KeyValue metadata =_ _8__;_ > _}_ > > _Instead of changing disk format, we put the checksum, checksumtype and > legacy data fields in to chunkInfo._ > -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org