[jira] [Updated] (HDFS-14355) Implement SCM cache using pure java mapped byte buffer

2019-03-16 Thread Feilong He (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-14355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Feilong He updated HDFS-14355:
--
Attachment: HDFS-14355.002.patch

> Implement SCM cache using pure java mapped byte buffer
> --
>
> Key: HDFS-14355
> URL: https://issues.apache.org/jira/browse/HDFS-14355
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: caching, datanode
>Reporter: Feilong He
>Assignee: Feilong He
>Priority: Major
> Attachments: HDFS-14355.000.patch, HDFS-14355.001.patch, 
> HDFS-14355.002.patch
>
>
> This task is to implement the caching to persistent memory using pure 
> {{java.nio.MappedByteBuffer}}, which could be useful in case native support 
> isn't available or convenient in some environments or platforms.



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[jira] [Updated] (HDFS-14355) Implement SCM cache using pure java mapped byte buffer

2019-03-14 Thread Feilong He (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-14355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Feilong He updated HDFS-14355:
--
Attachment: HDFS-14355.001.patch

> Implement SCM cache using pure java mapped byte buffer
> --
>
> Key: HDFS-14355
> URL: https://issues.apache.org/jira/browse/HDFS-14355
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: caching, datanode
>Reporter: Feilong He
>Assignee: Feilong He
>Priority: Major
> Attachments: HDFS-14355.000.patch, HDFS-14355.001.patch
>
>
> This task is to implement the caching to persistent memory using pure 
> {{java.nio.MappedByteBuffer}}, which could be useful in case native support 
> isn't available or convenient in some environments or platforms.



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[jira] [Updated] (HDFS-14355) Implement SCM cache using pure java mapped byte buffer

2019-03-13 Thread Feilong He (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-14355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Feilong He updated HDFS-14355:
--
Attachment: HDFS-14355.000.patch

> Implement SCM cache using pure java mapped byte buffer
> --
>
> Key: HDFS-14355
> URL: https://issues.apache.org/jira/browse/HDFS-14355
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: caching, datanode
>Reporter: Feilong He
>Assignee: Feilong He
>Priority: Major
> Attachments: HDFS-14355.000.patch
>
>
> This task is to implement the caching to persistent memory using pure 
> {{java.nio.MappedByteBuffer}}, which could be useful in case native support 
> isn't available or convenient in some environments or platforms.



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[jira] [Updated] (HDFS-14355) Implement SCM cache using pure java mapped byte buffer

2019-03-12 Thread Rakesh R (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-14355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Rakesh R updated HDFS-14355:

Summary: Implement SCM cache using pure java mapped byte buffer  (was: 
Implement SCM cache by using pure java mapped byte buffer)

> Implement SCM cache using pure java mapped byte buffer
> --
>
> Key: HDFS-14355
> URL: https://issues.apache.org/jira/browse/HDFS-14355
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: caching, datanode
>Reporter: Feilong He
>Assignee: Feilong He
>Priority: Major
>
> This task is to implement the caching to persistent memory using pure 
> {{java.nio.MappedByteBuffer}}, which could be useful in case native support 
> isn't available or convenient in some environments or platforms.



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