Nithin logged https://issues.apache.org/jira/browse/CRUNCH-558 to track this work. Also added a patch for the change you proposed, want to try it out and see if that works for you?
On Thu, Sep 3, 2015 at 7:25 AM, Nithin Asokan <[email protected]> wrote: > We are currently testing a few capabilities using Spark and one thing we > noticed in Spark is they don't list any user defined accumulators on web > UI. > > On MapReduce I would imagine counters being displayed on the job page, > however on a SparkPipeline I was only able to pull counter information from > PipelineResult#getStageResult(). > > I think the reason these accumulators are not visible on web UI is because > crunch does not name these accumulators. Spark expects an accumulator to > have a name to be visible on the UI. > > > https://github.com/apache/crunch/blob/apache-crunch-0.13.0/crunch-spark/src/main/java/org/apache/crunch/impl/spark/SparkRuntime.java#L125-L126 > > > https://github.com/apache/spark/blob/v1.4.1/core/src/main/scala/org/apache/spark/api/java/JavaSparkContext.scala#L616-L624 > (accumulator > API with Name) > > I would like to know if it's possible in crunch to name these accumulators > so they are available in web UI. This will give us an experience where > users can monitor/watch accumulators from web UI to obtain key information > about their jobs. > > Thanks, > Nithin >
