[HADOOP-5266] Values Iterator should support "mark" and "reset" - ASF JIRA

XML

Word

Printable

JSON

Details

Type: Improvement
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.21.0
Component/s: None
Labels:
None

Hadoop Flags:

Reviewed

Description

Some users have expressed interest in having a mark-reset functionality on values iterator. Users can call mark() at any point during the iteration process and a subsequent reset() should move the iterator to the last value emitted when mark() was called.

Attachments

- Sort By Name
- Sort By Date
- Ascending
- Descending

hadoop-5266-v1.patch
01/Apr/09 14:27
54 kB
Jothi Padmanabhan
hadoop-5266-v2.patch
24/Apr/09 10:48
54 kB
Jothi Padmanabhan
hadoop-5266-v3.patch
28/Apr/09 02:58
56 kB
Jothi Padmanabhan
hadoop-5266-v4.patch
29/Apr/09 08:36
56 kB
Jothi Padmanabhan

Issue Links

blocks

HADOOP-475 The value iterator to reduce function should be clonable

Closed

Activity

People

Assignee:: Jothi Padmanabhan

Reporter:: Jothi Padmanabhan

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Dates

Created:: 16/Feb/09 11:14

Updated:: 24/Aug/10 20:35

Resolved:: 04/May/09 05:35