[HDFS-14355] Implement HDFS cache on SCM by using pure java mapped byte buffer - ASF JIRA

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Details

Type: Sub-task
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 3.3.0
Component/s: caching, datanode
Labels:
None

Hadoop Flags:

Reviewed

Description

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.

Attachments

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HDFS-14355.009.patch
30/Mar/19 18:20
59 kB
Feilong He
HDFS-14355.008.patch
29/Mar/19 16:06
61 kB
Feilong He
HDFS-14355.007.patch
29/Mar/19 08:43
59 kB
Feilong He
HDFS-14355.006.patch
28/Mar/19 12:09
59 kB
Feilong He
HDFS-14355.005.patch
27/Mar/19 11:05
60 kB
Feilong He
HDFS-14355.004.patch
26/Mar/19 13:03
59 kB
Feilong He
HDFS-14355.003.patch
21/Mar/19 15:22
64 kB
Feilong He
HDFS-14355.002.patch
16/Mar/19 15:26
51 kB
Feilong He
HDFS-14355.001.patch
14/Mar/19 11:42
49 kB
Feilong He
HDFS-14355.000.patch
13/Mar/19 13:02
47 kB
Feilong He

Issue Links

depends upon

HDFS-14354 Refactor MappableBlock to align with the implementation of SCM cache

Resolved

is depended upon by

HDFS-14356 Implement HDFS cache on SCM with native PMDK libs

Resolved

is related to

HDFS-14402 Use FileChannel.transferTo() method for transferring block to SCM cache

Resolved

Activity

People

Assignee:: Feilong He

Reporter:: Feilong He

Votes:: 0 Vote for this issue

Watchers:: 10 Start watching this issue

Dates

Created:: 11/Mar/19 07:12

Updated:: 19/Nov/20 00:00

Resolved:: 31/Mar/19 06:59