[FLINK-6172] Potentially unclosed RandomAccessFile in HistoryServerStaticFileServerHandler

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.3.0
• Component/s: Runtime / Coordination
• Assignee: Chesnay Schepler
• Reporter: Ted Yu
• Created: 22/Mar/17 22:38
• Updated: 28/Feb/19 14:01
• Resolved: 15/Apr/17 17:53

Description

    try {
      raf = new RandomAccessFile(file, "r");
    } catch (FileNotFoundException e) {
      StaticFileServerHandler.sendError(ctx, NOT_FOUND);
      return;
    }
    long fileLength = raf.length();

raf should be closed in all possible execution paths.