[FLINK-5002] Lack of synchronization in LocalBufferPool#getNumberOfUsedBuffers

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.2.0
• Labels: easyfix starter
• Assignee: Roman Maier
• Reporter: Ted Yu
• Created: 02/Nov/16 22:06
• Updated: 14/Dec/16 12:14
• Resolved: 14/Dec/16 12:14

Description

  public int getNumberOfUsedBuffers() {
    return numberOfRequestedMemorySegments - availableMemorySegments.size();
  }

Access to availableMemorySegments should be protected with proper synchronization as other methods do.

Issue Links

• links to: GitHub Pull Request #2865