Restructure the hadoop.dfs package
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Key: HADOOP-2885
URL: https://issues.apache.org/jira/browse/HADOOP-2885
Project: Hadoop Core
Issue Type: Sub-task
Reporter: Sanjay Radia
Assignee: Sanjay Radia
Priority: Minor
Fix For: 0.17.0
This Jira proposes restructurign the package hadoop.dfs.
1. Move all server side and internal protocols (NN-DD etc) to
hadoop.dfs.server.*
2. Further breakdown of dfs.server.
- dfs.server.namenode.*
- dfs.server.datanode.*
- dfs.server.balancer.*
- dfs.server.common.* - stuff shared between the various servers
- dfs.protocol.* - internal protocol between DN, NN and Balancer etc.
3. Client interface:
- hadoop.dfs.DistributedFileSystem.java
- hadoop.dfs.ChecksumDistributedFileSystem.java
- hadoop.dfs.HftpFilesystem.java
- hadoop.dfs.protocol.* - the client side protocol
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