[HDFS-3995] Use DFSTestUtil.createFile() for file creation and writing in test cases

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha1
• Fix Version/s: 3.0.0-alpha1
• Component/s: test
• Hadoop Flags: Reviewed
• Assignee: Jing Zhao
• Reporter: Jing Zhao
• Created: 02/Oct/12 00:00
• Updated: 13/May/16 05:20
• Resolved: 05/Oct/12 06:23

Description

Currently there are many tests that define and use their own methods to create file and write some number of blocks in MiniDfsCluster. These methods can be consolidated to DFSTestUtil.createFile().