[HDFS-1937] Umbrella JIRA for improving DataTransferProtocol

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.23.0
• Component/s: datanode, hdfs-client
• Assignee: Tsz-wo Sze
• Reporter: Tsz-wo Sze
• Created: 13/May/11 23:18
• Updated: 27/Feb/12 20:48
• Resolved: 27/Feb/12 20:48

Description

This is an umbrella JIRA for improving DataTransferProtocol.

DataTransferProtocol is implemented using socket directly and the codes are distributed among datanode classes and DFSClient classes.

Issue Links

• is related to: HADOOP-7347 IPC Wire Compatibility

Sub-Tasks

• Code Refactoring: separate codes which implement DataTransferProtocol: Closed
• Use enum to define the constants in DataTransferProtocol: Closed
• Further DataTransferProtocol code refactoring.: Closed
• Removed deprecated fields in DataTransferProtocol: Closed
• Encapsulate individual DataTransferProtocol op header: Closed
• Create a package and individual class files for DataTransferProtocol: Closed
• Add methods to DataTransferProtocol interface: Closed