[HADOOP-8323] Revert HADOOP-7940 and improve javadocs and test for Text.clear() - ASF JIRA

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Details

Type: Improvement
Status: Closed
Priority: Critical
Resolution: Fixed
Affects Version/s: 2.0.0-alpha
Fix Version/s: 2.0.2-alpha
Component/s: io
Labels:
- performance

Description

Per jdonofrio's comments on ~~HADOOP-7940~~, we should revert it as it has caused a performance regression (for scenarios where Text is reused, popular in MR).

The clear() works as intended, as the API also offers a current length API.

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HADOOP-8323.patch
06/May/12 12:03
3 kB
Harsh J
HADOOP-8323.patch
29/Apr/12 12:23
3 kB
Harsh J
HADOOP-8323.patch
28/Apr/12 04:10
3 kB
Harsh J

Issue Links

supercedes

HADOOP-7940 method clear() in org.apache.hadoop.io.Text does not work

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Assignee:: Harsh J

Reporter:: Harsh J

Votes:: 0 Vote for this issue

Watchers:: 6 Start watching this issue

Dates

Created:: 27/Apr/12 07:09

Updated:: 11/Oct/12 17:45

Resolved:: 25/May/12 06:57