[jira] [Commented] (HDFS-9250) Add Precondition check to LocatedBlock#addCachedLoc

2015-10-20 Thread Hudson (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-9250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14964624#comment-14964624
 ] 

Hudson commented on HDFS-9250:
--

FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #516 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/516/])
HDFS-9250. Add Precondition check to LocatedBlock#addCachedLoc. (wang: rev 
8175c4f6b9fc17ff2e0fc568d798f9b6f2487696)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* 
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlock.java
* 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocol/TestLocatedBlock.java


> Add Precondition check to LocatedBlock#addCachedLoc
> ---
>
> Key: HDFS-9250
> URL: https://issues.apache.org/jira/browse/HDFS-9250
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: HDFS
>Affects Versions: 2.4.0
>Reporter: Xiao Chen
>Assignee: Xiao Chen
> Fix For: 2.8.0
>
> Attachments: HDFS-9250.001.patch, HDFS-9250.002.patch
>
>
> We may see the following exception:
> {noformat}
> java.lang.ArrayStoreException
> at java.util.ArrayList.toArray(ArrayList.java:389)
> at 
> org.apache.hadoop.hdfs.protocol.LocatedBlock.addCachedLoc(LocatedBlock.java:205)
> at 
> org.apache.hadoop.hdfs.server.namenode.CacheManager.setCachedLocations(CacheManager.java:907)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1974)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1873)
> {noformat}
> The cause is that in LocatedBlock.java, when {{addCachedLoc}}:
> - Passed in parameter {{loc}}, which is type {{DatanodeDescriptor}}, is added 
> to {{cachedList}}
> - {{cachedList}} was assigned to {{EMPTY_LOCS}}, which is type 
> {{DatanodeInfoWithStorage}}.
> Both {{DatanodeDescriptor}} and {{DatanodeInfoWithStorage}} are subclasses of 
> {{DatanodeInfo}} but do not inherit from each other, resulting in the 
> ArrayStoreException.



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[jira] [Commented] (HDFS-9250) Add Precondition check to LocatedBlock#addCachedLoc

2015-10-19 Thread Hudson (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-9250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14964270#comment-14964270
 ] 

Hudson commented on HDFS-9250:
--

FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #569 (See 
[https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/569/])
HDFS-9250. Add Precondition check to LocatedBlock#addCachedLoc. (wang: rev 
8175c4f6b9fc17ff2e0fc568d798f9b6f2487696)
* 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocol/TestLocatedBlock.java
* 
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlock.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> Add Precondition check to LocatedBlock#addCachedLoc
> ---
>
> Key: HDFS-9250
> URL: https://issues.apache.org/jira/browse/HDFS-9250
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: HDFS
>Affects Versions: 2.4.0
>Reporter: Xiao Chen
>Assignee: Xiao Chen
> Fix For: 2.8.0
>
> Attachments: HDFS-9250.001.patch, HDFS-9250.002.patch
>
>
> We may see the following exception:
> {noformat}
> java.lang.ArrayStoreException
> at java.util.ArrayList.toArray(ArrayList.java:389)
> at 
> org.apache.hadoop.hdfs.protocol.LocatedBlock.addCachedLoc(LocatedBlock.java:205)
> at 
> org.apache.hadoop.hdfs.server.namenode.CacheManager.setCachedLocations(CacheManager.java:907)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1974)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1873)
> {noformat}
> The cause is that in LocatedBlock.java, when {{addCachedLoc}}:
> - Passed in parameter {{loc}}, which is type {{DatanodeDescriptor}}, is added 
> to {{cachedList}}
> - {{cachedList}} was assigned to {{EMPTY_LOCS}}, which is type 
> {{DatanodeInfoWithStorage}}.
> Both {{DatanodeDescriptor}} and {{DatanodeInfoWithStorage}} are subclasses of 
> {{DatanodeInfo}} but do not inherit from each other, resulting in the 
> ArrayStoreException.



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[jira] [Commented] (HDFS-9250) Add Precondition check to LocatedBlock#addCachedLoc

2015-10-19 Thread Xiao Chen (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-9250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14964235#comment-14964235
 ] 

Xiao Chen commented on HDFS-9250:
-

Thanks very much [~andrew.wang] for the review!

> Add Precondition check to LocatedBlock#addCachedLoc
> ---
>
> Key: HDFS-9250
> URL: https://issues.apache.org/jira/browse/HDFS-9250
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: HDFS
>Affects Versions: 2.4.0
>Reporter: Xiao Chen
>Assignee: Xiao Chen
> Fix For: 2.8.0
>
> Attachments: HDFS-9250.001.patch, HDFS-9250.002.patch
>
>
> We may see the following exception:
> {noformat}
> java.lang.ArrayStoreException
> at java.util.ArrayList.toArray(ArrayList.java:389)
> at 
> org.apache.hadoop.hdfs.protocol.LocatedBlock.addCachedLoc(LocatedBlock.java:205)
> at 
> org.apache.hadoop.hdfs.server.namenode.CacheManager.setCachedLocations(CacheManager.java:907)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1974)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1873)
> {noformat}
> The cause is that in LocatedBlock.java, when {{addCachedLoc}}:
> - Passed in parameter {{loc}}, which is type {{DatanodeDescriptor}}, is added 
> to {{cachedList}}
> - {{cachedList}} was assigned to {{EMPTY_LOCS}}, which is type 
> {{DatanodeInfoWithStorage}}.
> Both {{DatanodeDescriptor}} and {{DatanodeInfoWithStorage}} are subclasses of 
> {{DatanodeInfo}} but do not inherit from each other, resulting in the 
> ArrayStoreException.



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[jira] [Commented] (HDFS-9250) Add Precondition check to LocatedBlock#addCachedLoc

2015-10-19 Thread Hudson (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-9250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14964237#comment-14964237
 ] 

Hudson commented on HDFS-9250:
--

FAILURE: Integrated in Hadoop-trunk-Commit #8666 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/8666/])
HDFS-9250. Add Precondition check to LocatedBlock#addCachedLoc. (wang: rev 
8175c4f6b9fc17ff2e0fc568d798f9b6f2487696)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocol/TestLocatedBlock.java
* 
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlock.java


> Add Precondition check to LocatedBlock#addCachedLoc
> ---
>
> Key: HDFS-9250
> URL: https://issues.apache.org/jira/browse/HDFS-9250
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: HDFS
>Affects Versions: 2.4.0
>Reporter: Xiao Chen
>Assignee: Xiao Chen
> Fix For: 2.8.0
>
> Attachments: HDFS-9250.001.patch, HDFS-9250.002.patch
>
>
> We may see the following exception:
> {noformat}
> java.lang.ArrayStoreException
> at java.util.ArrayList.toArray(ArrayList.java:389)
> at 
> org.apache.hadoop.hdfs.protocol.LocatedBlock.addCachedLoc(LocatedBlock.java:205)
> at 
> org.apache.hadoop.hdfs.server.namenode.CacheManager.setCachedLocations(CacheManager.java:907)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1974)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1873)
> {noformat}
> The cause is that in LocatedBlock.java, when {{addCachedLoc}}:
> - Passed in parameter {{loc}}, which is type {{DatanodeDescriptor}}, is added 
> to {{cachedList}}
> - {{cachedList}} was assigned to {{EMPTY_LOCS}}, which is type 
> {{DatanodeInfoWithStorage}}.
> Both {{DatanodeDescriptor}} and {{DatanodeInfoWithStorage}} are subclasses of 
> {{DatanodeInfo}} but do not inherit from each other, resulting in the 
> ArrayStoreException.



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[jira] [Commented] (HDFS-9250) Add Precondition check to LocatedBlock#addCachedLoc

2015-10-19 Thread Hudson (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-9250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14964373#comment-14964373
 ] 

Hudson commented on HDFS-9250:
--

FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #553 (See 
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/553/])
HDFS-9250. Add Precondition check to LocatedBlock#addCachedLoc. (wang: rev 
8175c4f6b9fc17ff2e0fc568d798f9b6f2487696)
* 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocol/TestLocatedBlock.java
* 
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlock.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> Add Precondition check to LocatedBlock#addCachedLoc
> ---
>
> Key: HDFS-9250
> URL: https://issues.apache.org/jira/browse/HDFS-9250
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: HDFS
>Affects Versions: 2.4.0
>Reporter: Xiao Chen
>Assignee: Xiao Chen
> Fix For: 2.8.0
>
> Attachments: HDFS-9250.001.patch, HDFS-9250.002.patch
>
>
> We may see the following exception:
> {noformat}
> java.lang.ArrayStoreException
> at java.util.ArrayList.toArray(ArrayList.java:389)
> at 
> org.apache.hadoop.hdfs.protocol.LocatedBlock.addCachedLoc(LocatedBlock.java:205)
> at 
> org.apache.hadoop.hdfs.server.namenode.CacheManager.setCachedLocations(CacheManager.java:907)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1974)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1873)
> {noformat}
> The cause is that in LocatedBlock.java, when {{addCachedLoc}}:
> - Passed in parameter {{loc}}, which is type {{DatanodeDescriptor}}, is added 
> to {{cachedList}}
> - {{cachedList}} was assigned to {{EMPTY_LOCS}}, which is type 
> {{DatanodeInfoWithStorage}}.
> Both {{DatanodeDescriptor}} and {{DatanodeInfoWithStorage}} are subclasses of 
> {{DatanodeInfo}} but do not inherit from each other, resulting in the 
> ArrayStoreException.



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[jira] [Commented] (HDFS-9250) Add Precondition check to LocatedBlock#addCachedLoc

2015-10-19 Thread Hudson (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-9250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14964361#comment-14964361
 ] 

Hudson commented on HDFS-9250:
--

FAILURE: Integrated in Hadoop-Yarn-trunk #1290 (See 
[https://builds.apache.org/job/Hadoop-Yarn-trunk/1290/])
HDFS-9250. Add Precondition check to LocatedBlock#addCachedLoc. (wang: rev 
8175c4f6b9fc17ff2e0fc568d798f9b6f2487696)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocol/TestLocatedBlock.java
* 
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlock.java


> Add Precondition check to LocatedBlock#addCachedLoc
> ---
>
> Key: HDFS-9250
> URL: https://issues.apache.org/jira/browse/HDFS-9250
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: HDFS
>Affects Versions: 2.4.0
>Reporter: Xiao Chen
>Assignee: Xiao Chen
> Fix For: 2.8.0
>
> Attachments: HDFS-9250.001.patch, HDFS-9250.002.patch
>
>
> We may see the following exception:
> {noformat}
> java.lang.ArrayStoreException
> at java.util.ArrayList.toArray(ArrayList.java:389)
> at 
> org.apache.hadoop.hdfs.protocol.LocatedBlock.addCachedLoc(LocatedBlock.java:205)
> at 
> org.apache.hadoop.hdfs.server.namenode.CacheManager.setCachedLocations(CacheManager.java:907)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1974)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1873)
> {noformat}
> The cause is that in LocatedBlock.java, when {{addCachedLoc}}:
> - Passed in parameter {{loc}}, which is type {{DatanodeDescriptor}}, is added 
> to {{cachedList}}
> - {{cachedList}} was assigned to {{EMPTY_LOCS}}, which is type 
> {{DatanodeInfoWithStorage}}.
> Both {{DatanodeDescriptor}} and {{DatanodeInfoWithStorage}} are subclasses of 
> {{DatanodeInfo}} but do not inherit from each other, resulting in the 
> ArrayStoreException.



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[jira] [Commented] (HDFS-9250) Add Precondition check to LocatedBlock#addCachedLoc

2015-10-19 Thread Hudson (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-9250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14964375#comment-14964375
 ] 

Hudson commented on HDFS-9250:
--

FAILURE: Integrated in Hadoop-Mapreduce-trunk #2502 (See 
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2502/])
HDFS-9250. Add Precondition check to LocatedBlock#addCachedLoc. (wang: rev 
8175c4f6b9fc17ff2e0fc568d798f9b6f2487696)
* 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocol/TestLocatedBlock.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* 
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlock.java


> Add Precondition check to LocatedBlock#addCachedLoc
> ---
>
> Key: HDFS-9250
> URL: https://issues.apache.org/jira/browse/HDFS-9250
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: HDFS
>Affects Versions: 2.4.0
>Reporter: Xiao Chen
>Assignee: Xiao Chen
> Fix For: 2.8.0
>
> Attachments: HDFS-9250.001.patch, HDFS-9250.002.patch
>
>
> We may see the following exception:
> {noformat}
> java.lang.ArrayStoreException
> at java.util.ArrayList.toArray(ArrayList.java:389)
> at 
> org.apache.hadoop.hdfs.protocol.LocatedBlock.addCachedLoc(LocatedBlock.java:205)
> at 
> org.apache.hadoop.hdfs.server.namenode.CacheManager.setCachedLocations(CacheManager.java:907)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1974)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1873)
> {noformat}
> The cause is that in LocatedBlock.java, when {{addCachedLoc}}:
> - Passed in parameter {{loc}}, which is type {{DatanodeDescriptor}}, is added 
> to {{cachedList}}
> - {{cachedList}} was assigned to {{EMPTY_LOCS}}, which is type 
> {{DatanodeInfoWithStorage}}.
> Both {{DatanodeDescriptor}} and {{DatanodeInfoWithStorage}} are subclasses of 
> {{DatanodeInfo}} but do not inherit from each other, resulting in the 
> ArrayStoreException.



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[jira] [Commented] (HDFS-9250) Add Precondition check to LocatedBlock#addCachedLoc

2015-10-19 Thread Hudson (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-9250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14964549#comment-14964549
 ] 

Hudson commented on HDFS-9250:
--

FAILURE: Integrated in Hadoop-Hdfs-trunk #2453 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/2453/])
HDFS-9250. Add Precondition check to LocatedBlock#addCachedLoc. (wang: rev 
8175c4f6b9fc17ff2e0fc568d798f9b6f2487696)
* 
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/LocatedBlock.java
* 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocol/TestLocatedBlock.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> Add Precondition check to LocatedBlock#addCachedLoc
> ---
>
> Key: HDFS-9250
> URL: https://issues.apache.org/jira/browse/HDFS-9250
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: HDFS
>Affects Versions: 2.4.0
>Reporter: Xiao Chen
>Assignee: Xiao Chen
> Fix For: 2.8.0
>
> Attachments: HDFS-9250.001.patch, HDFS-9250.002.patch
>
>
> We may see the following exception:
> {noformat}
> java.lang.ArrayStoreException
> at java.util.ArrayList.toArray(ArrayList.java:389)
> at 
> org.apache.hadoop.hdfs.protocol.LocatedBlock.addCachedLoc(LocatedBlock.java:205)
> at 
> org.apache.hadoop.hdfs.server.namenode.CacheManager.setCachedLocations(CacheManager.java:907)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1974)
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1873)
> {noformat}
> The cause is that in LocatedBlock.java, when {{addCachedLoc}}:
> - Passed in parameter {{loc}}, which is type {{DatanodeDescriptor}}, is added 
> to {{cachedList}}
> - {{cachedList}} was assigned to {{EMPTY_LOCS}}, which is type 
> {{DatanodeInfoWithStorage}}.
> Both {{DatanodeDescriptor}} and {{DatanodeInfoWithStorage}} are subclasses of 
> {{DatanodeInfo}} but do not inherit from each other, resulting in the 
> ArrayStoreException.



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