[
https://issues.apache.org/jira/browse/HDFS-10387?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15278955#comment-15278955
]
John Zhuge commented on HDFS-10387:
-----------------------------------
[~liuml07] The DN is free to ignore it. Copy from protobuf comment in
{{datatransfer.proto}}:
{noformat}
/**
* Hint to the DataNode that the block can be allocated on transient
* storage i.e. memory and written to disk lazily. The DataNode is free
* to ignore this hint.
*/
optional bool allowLazyPersist = 13 [default = false];
{noformat}
> DataTransferProtocol#writeBlock missing some javadocs
> -----------------------------------------------------
>
> Key: HDFS-10387
> URL: https://issues.apache.org/jira/browse/HDFS-10387
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode, hdfs
> Reporter: Yongjun Zhang
> Assignee: John Zhuge
> Priority: Minor
> Attachments: HDFS-10387.001.patch
>
>
> DataTransferProtocol#writeBlock's javadocs has the following parameters
> missing:
> {code}
> final DataChecksum requestedChecksum,
> final CachingStrategy cachingStrategy,
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
