[YARN-7336] Unsafe cast from long to int Resource.hashCode() method

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 3.0.0-beta1, 3.1.0
• Fix Version/s: 3.0.0, 3.1.0
• Component/s: resourcemanager
• Labels: ready-to-commit
• Target Version/s: 3.0.0, 3.1.0
• Hadoop Flags: Reviewed
• Assignee: Miklos Szegedi
• Reporter: Daniel Templeton
• Created: 16/Oct/17 18:41
• Updated: 14/Nov/17 06:47
• Resolved: 30/Oct/17 19:44

Description

For example:

    final int prime = 47;
    long result = 0;
    for (ResourceInformation entry : resources) {
      result = prime * result + entry.hashCode();
    }
    return (int) result;