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https://issues.apache.org/jira/browse/HDFS-11138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16454986#comment-16454986
 ] 

Hudson commented on HDFS-11138:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #14070 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/14070/])
HDFS-11138. Block Storage: add block storage server. Contributed by Chen 
(omalley: rev 9997d36eb6059cb2fe29babf91a5f57bd324c0fb)
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/storage/package-info.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/CBlockConfigKeys.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/CBlockConfiguration.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/proto/CBlockClientServerProtocol.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/meta/VolumeDescriptor.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/storage/IStorageClient.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/proto/CBlockServiceProtocol.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cblock/TestCBlockServer.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/CBlockManager.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/storage/StorageManager.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cblock/util/ContainerLookUpService.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/protocolPB/CBlockClientServerProtocolServerSideTranslatorPB.java
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/protocolPB/CBlockClientServerProtocolPB.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/meta/package-info.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/meta/VolumeInfo.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/protocolPB/CBlockServiceProtocolServerSideTranslatorPB.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/exception/package-info.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/meta/ContainerDescriptor.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/package-info.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/protocolPB/package-info.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/proto/package-info.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/protocolPB/CBlockServiceProtocolPB.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/exception/CBlockException.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cblock/util/MockStorageClient.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/cblock/proto/MountVolumeResponse.java


> Block Storage : add block storage server
> ----------------------------------------
>
>                 Key: HDFS-11138
>                 URL: https://issues.apache.org/jira/browse/HDFS-11138
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: hdfs
>            Reporter: Chen Liang
>            Assignee: Chen Liang
>            Priority: Major
>             Fix For: HDFS-7240
>
>         Attachments: HDFS-11138-HDFS-7240.001.patch, 
> HDFS-11138-HDFS-7240.002.patch, HDFS-11138-HDFS-7240.003.patch, 
> HDFS-11138-HDFS-7240.004.patch, HDFS-11138-HDFS-7240.005.patch, 
> HDFS-11138-HDFS-7240.006.patch
>
>
> This JIRA adds the skeleton for server side code, which is one of the core 
> components in block storage. For performance concerns, the server does not 
> handle any actual read/write operation but serving primarily as a meta data 
> server. It provides four APIs:
> # create volume : which will call into underlying container layer to allocate 
> containers
> # delete volume : delete a specific volume (as well as its containers)
> # info volume : return information of a specific volume
> # list volume : list all volumes
> Note that this is still subject to potentially major changes. Features such 
> as persistence are missing.



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