Thanks Josh. Looks promising. I will give it a try. Thanks, Aniket
On Mon, Dec 29, 2014, 9:55 PM Josh Rosen <rosenvi...@gmail.com> wrote: > It's accessed through the `statusTracker` field on SparkContext. > > *Scala*: > > > https://spark.apache.org/docs/latest/api/scala/index.html#org.apache.spark.SparkStatusTracker > > *Java*: > > > https://spark.apache.org/docs/latest/api/java/org/apache/spark/api/java/JavaSparkStatusTracker.html > > Don't create new instances of this yourself; instead, use sc.statusTracker > to obtain the current instance. > > This API is missing a bunch of stuff that's available in the web UI, but > it was designed so that we can add new methods without breaking binary > compatibility. Although it would technically be a new feature, I'd hope > that we can backport some additions to 1.2.1 since it's just adding a > facade / stable interface in front of JobProgressListener and thus has > little to no risk to introduce new bugs elsewhere in Spark. > > > > On Mon, Dec 29, 2014 at 3:08 AM, Aniket Bhatnagar < > aniket.bhatna...@gmail.com> wrote: > >> Hi Josh >> >> Is there documentation available for status API? I would like to use it. >> >> Thanks, >> Aniket >> >> >> On Sun Dec 28 2014 at 02:37:32 Josh Rosen <rosenvi...@gmail.com> wrote: >> >>> The console progress bars are implemented on top of a new stable "status >>> API" that was added in Spark 1.2. It's possible to query job progress >>> using this interface (in older versions of Spark, you could implement a >>> custom SparkListener and maintain the counts of completed / running / >>> failed tasks / stages yourself). >>> >>> There are actually several subtleties involved in implementing >>> "job-level" progress bars which behave in an intuitive way; there's a >>> pretty extensive discussion of the challenges at >>> https://github.com/apache/spark/pull/3009. Also, check out the pull >>> request for the console progress bars for an interesting design discussion >>> around how they handle parallel stages: >>> https://github.com/apache/spark/pull/3029. >>> >>> I'm not sure about the plumbing that would be necessary to display live >>> progress updates in the IPython notebook UI, though. The general pattern >>> would probably involve a mapping to relate notebook cells to Spark jobs >>> (you can do this with job groups, I think), plus some periodic timer that >>> polls the driver for the status of the current job in order to update the >>> progress bar. >>> >>> For Spark 1.3, I'm working on designing a REST interface to accesses >>> this type of job / stage / task progress information, as well as expanding >>> the types of information exposed through the stable status API interface. >>> >>> - Josh >>> >>> On Thu, Dec 25, 2014 at 10:01 AM, Eric Friedman < >>> eric.d.fried...@gmail.com> wrote: >>> >>>> Spark 1.2.0 is SO much more usable than previous releases -- many >>>> thanks to the team for this release. >>>> >>>> A question about progress of actions. I can see how things are >>>> progressing using the Spark UI. I can also see the nice ASCII art >>>> animation on the spark driver console. >>>> >>>> Has anyone come up with a way to accomplish something similar in an >>>> iPython notebook using pyspark? >>>> >>>> Thanks >>>> Eric >>>> >>> >>> >