[KAFKA-1008] Unmap before resizing - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: 0.8.0
Fix Version/s: 0.8.0
Component/s: core, log
Labels:
- patch
Environment:
Windows, Linux, Mac OS

Description

While I was studying how MappedByteBuffer works, I saw a sharing runtime exception on Windows. I applied what I learned to generate a patch which uses an internal open JDK API to solve this problem.

Following Jay's advice, I made a helper method called tryUnmap().

Attachments

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KAFKA-0.8-1008-v7.patch
29/Aug/13 00:23
17 kB
Jay Kreps
KAFKA-0.8-1008-v8.patch
20/Sep/13 22:05
18 kB
Jay Kreps
KAFKA-1008-v6.patch
21/Aug/13 20:21
15 kB
Jay Kreps
KAFKA-1008-v9-trunk.patch
10/Oct/13 00:02
20 kB
Jay Kreps
KAFKA-trunk-1008-v7.patch
23/Aug/13 08:13
32 kB
Elizabeth Wei
unmap-v5.patch
17/Aug/13 05:38
12 kB
Elizabeth Wei

Issue Links

duplicates

KAFKA-1065 IO exception on windows when high throughput of messages

Resolved

Activity

People

Assignee:: Jay Kreps

Reporter:: Elizabeth Wei

Votes:: 2 Vote for this issue

Watchers:: 10 Start watching this issue

Dates

Created:: 13/Aug/13 04:28

Updated:: 15/Oct/13 22:58

Resolved:: 15/Oct/13 22:58

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