[SPARK-10885] Display the failed output op in Streaming UI

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.5.2, 1.6.0
• Component/s: DStreams
• Assignee: Shixiong Zhu
• Reporter: Shixiong Zhu
• Created: 30/Sep/15 15:52
• Updated: 06/Oct/15 23:51
• Resolved: 06/Oct/15 23:51

Description

Now if an output operation failed because of an error in the closure of `foreachRDD`, such as,

    wordCounts.foreachRDD { rdd =>
      if (Random.nextInt(2) == 0) {
        throw new RuntimeException("xxx")
      }
    }

we cannot display the error information.

Issue Links

• links to: [Github] Pull Request #8950 (zsxwing)