[HDFS-11482] Add storage type demand to into DFSNetworkTopology#chooseRandom - ASF JIRA

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Details

Type: Sub-task
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 2.9.0, 3.0.0-alpha4
Component/s: namenode
Labels:
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Hadoop Flags:

Reviewed

Description

~~HDFS-11450~~ adds storage type info into network topology, with on this info we may change chooseRandom to take storage type requirement as parameter, only checking subtrees required storage type available. This way we avoid blindly picking up nodes that are not applicable.

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HDFS-11482.010.patch
13/Mar/17 20:47
28 kB
Chen Liang
HDFS-11482.009.patch
10/Mar/17 19:15
28 kB
Chen Liang
HDFS-11482.008.patch
09/Mar/17 23:28
28 kB
Chen Liang
HDFS-11482.007.patch
09/Mar/17 19:27
29 kB
Chen Liang
HDFS-11482.006.patch
08/Mar/17 22:40
23 kB
Chen Liang
HDFS-11482.005.patch
08/Mar/17 19:29
21 kB
Chen Liang
HDFS-11482.004.patch
07/Mar/17 21:58
19 kB
Chen Liang
HDFS-11482.003.patch
07/Mar/17 01:23
18 kB
Chen Liang
HDFS-11482.002.patch
06/Mar/17 23:46
18 kB
Chen Liang
HDFS-11482.001.patch
06/Mar/17 23:39
19 kB
Chen Liang

Issue Links

depends upon

HDFS-11450 HDFS specific network topology classes with storage type info included

Resolved

is depended upon by

HDFS-11514 DFSTopologyNodeImpl#chooseRandom optimizations

Resolved

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Assignee:: Chen Liang

Reporter:: Chen Liang

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Dates

Created:: 01/Mar/17 22:38

Updated:: 21/Aug/17 21:09

Resolved:: 14/Mar/17 00:32