[YARN-3618] Fix unused variable to get CPU frequency on Windows systems

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Duplicate
• Affects Version/s: 2.7.0
• Component/s: yarn
• Labels: easyfix

Environment

Windows 7 x64 SP1

• Flags: Patch
• Assignee: Unassigned
• Reporter: Georg Berendt
• Created: 11/May/15 19:27
• Updated: 11/May/15 23:18
• Resolved: 11/May/15 23:12

Description

In the class 'WindowsResourceCalculatorPlugin.java' of the YARN project, there is an unused variable for CPU frequency.

" /**

{@inheritDoc}

*/
@Override
public long getCpuFrequency()

{ refreshIfNeeded(); return -1; }

"

Please change '-1' to use 'cpuFrequencyKhz'.

org/apache/hadoop/yarn/util/WindowsResourceCalculatorPlugin.java

Issue Links

• is duplicated by: YARN-3617 Fix WindowsResourceCalculatorPlugin.getCpuFrequency() returning always -1