Haohui Mai created HADOOP-10271: ----------------------------------- Summary: Use FileUtils.copyFile() to implement DFSTestUtils.copyFile() Key: HADOOP-10271 URL: https://issues.apache.org/jira/browse/HADOOP-10271 Project: Hadoop Common Issue Type: Improvement Reporter: Haohui Mai Assignee: Haohui Mai Priority: Minor Attachments: HDFS-5825.000.patch
{{DFSTestUtils.copyFile()}} is implemented by copying data through FileInputStream / FileOutputStream. Apache Common IO provides {{FileUtils.copyFile()}}. It uses FileChannel which is more efficient. This jira proposes to implement {{DFSTestUtils.copyFile()}} using {{FileUtils.copyFile()}}. -- This message was sent by Atlassian JIRA (v6.1.5#6160)