[HIVE-12758] Parallel compilation: Operator::resetId() is not thread-safe

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0, 2.1.0
• Fix Version/s: 2.0.0
• Component/s: Physical Optimizer
• Assignee: Sergey Shelukhin
• Reporter: Gopal Vijayaraghavan
• Created: 29/Dec/15 23:04
• Updated: 02/Jun/16 10:17
• Resolved: 19/Jan/16 02:48

Description

  private static AtomicInteger seqId;
...

  public Operator() {
    this(String.valueOf(seqId.getAndIncrement()));
  }

  public static void resetId() {
    seqId.set(0);
  }

Potential race-condition.

Issue Links

• links to: RB