[HADOOP-11569] Provide Merge API for MapFile to merge multiple similar MapFiles to one MapFile - ASF JIRA

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Details

Type: Improvement
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 2.7.0
Component/s: None
Labels:
None

Target Version/s:

2.7.0
Hadoop Flags:

Reviewed

Description

If there are multiple similar MapFiles of the same keyClass and value classes, then these can be merged together to One MapFile to allow search easier.

Provide an API similar to SequenceFile#merge().
Merging will be easy with the fact that MapFiles are already sorted.

Attachments

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HADOOP-11569-001.patch
10/Feb/15 06:54
8 kB
Vinayakumar B
HADOOP-11569-002.patch
10/Feb/15 08:28
8 kB
Vinayakumar B
HADOOP-11569-003.patch
10/Feb/15 11:32
8 kB
Vinayakumar B
HADOOP-11569-004.patch
13/Feb/15 06:12
8 kB
Vinayakumar B
HADOOP-11569-005.patch
26/Feb/15 08:55
8 kB
Vinayakumar B
HADOOP-11569-006.patch
27/Feb/15 07:15
9 kB
Vinayakumar B

Activity

People

Assignee:: Vinayakumar B

Reporter:: Vinayakumar B

Votes:: 0 Vote for this issue

Watchers:: 7 Start watching this issue

Dates

Created:: 10/Feb/15 06:51

Updated:: 10/Apr/15 20:04

Resolved:: 27/Feb/15 08:48