[HDFS-8856] Make LeaseManager#countPath O(1) - ASF JIRA

XML

Word

Printable

JSON

Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: 2.7.2
Fix Version/s: 2.8.0, 3.0.0-alpha1
Component/s: namenode
Labels:
None

Hadoop Flags:

Reviewed

Description

LeaseManager#countPath loops over all existing lease holders to compute the pending lease count. We can just track the pending leased files so it runs in constant time.

Attachments

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

HDFS-8856.04.patch
06/Aug/15 17:50
9 kB
Arpit Agarwal
HDFS-8856.03.patch
05/Aug/15 20:31
8 kB
Arpit Agarwal
HDFS-8856.02.patch
05/Aug/15 17:52
8 kB
Arpit Agarwal
HDFS-8856.01.patch
05/Aug/15 03:52
10 kB
Arpit Agarwal

Activity

People

Assignee:: Arpit Agarwal

Reporter:: Arpit Agarwal

Votes:: 0 Vote for this issue

Watchers:: 7 Start watching this issue

Dates

Created:: 05/Aug/15 03:43

Updated:: 30/Aug/16 01:30

Resolved:: 07/Aug/15 01:54