[HDFS-5810] Unify mmap cache and short-circuit file descriptor cache - ASF JIRA

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Details

Type: Sub-task
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: 2.3.0
Fix Version/s: 2.4.0
Component/s: hdfs-client
Labels:
None

Target Version/s:

2.4.0

Description

We should unify the client mmap cache and the client file descriptor cache. Since mmaps are granted corresponding to file descriptors in the cache (currently FileInputStreamCache), they have to be tracked together to do "smarter" things like ~~HDFS-5182~~.

Attachments

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HDFS-5810.001.patch
22/Jan/14 19:08
232 kB
Colin McCabe
HDFS-5810.004.patch
28/Jan/14 02:40
249 kB
Colin McCabe
HDFS-5810.006.patch
29/Jan/14 23:05
250 kB
Colin McCabe
HDFS-5810.008.patch
30/Jan/14 03:51
259 kB
Colin McCabe
HDFS-5810.015.patch
04/Feb/14 02:18
257 kB
Colin McCabe
HDFS-5810.016.patch
06/Feb/14 19:32
259 kB
Colin McCabe
HDFS-5810.018.patch
07/Feb/14 23:37
263 kB
Colin McCabe
HDFS-5810.019.patch
10/Feb/14 22:48
259 kB
Colin McCabe
HDFS-5810.020.patch
11/Feb/14 03:46
261 kB
Colin McCabe
HDFS-5810.021.patch
12/Feb/14 03:11
262 kB
Colin McCabe
HDFS-5810.022.patch
12/Feb/14 03:37
262 kB
Colin McCabe

Issue Links

breaks

HDFS-7005 DFS input streams do not timeout

Closed

duplicates

HDFS-5870 The legacy local reader stops working on block token expiration

Closed

Activity

People

Assignee:: Colin McCabe

Reporter:: Colin McCabe

Votes:: 0 Vote for this issue

Watchers:: 6 Start watching this issue

Dates

Created:: 22/Jan/14 19:06

Updated:: 08/Sep/14 13:29

Resolved:: 12/Feb/14 21:47