spark-instrumented-optimizer/examples
Alessandro Bellina 0a02d5c36f [SPARK-26285][CORE] accumulator metrics sources for LongAccumulator and Doub…
…leAccumulator

## What changes were proposed in this pull request?

This PR implements metric sources for LongAccumulator and DoubleAccumulator, such that a user can register these accumulators easily and have their values be reported by the driver's metric namespace.

## How was this patch tested?

Unit tests, and manual tests.

Please review http://spark.apache.org/contributing.html before opening a pull request.

Closes #23242 from abellina/SPARK-26285_accumulator_source.

Lead-authored-by: Alessandro Bellina <abellina@yahoo-inc.com>
Co-authored-by: Alessandro Bellina <abellina@oath.com>
Co-authored-by: Alessandro Bellina <abellina@gmail.com>
Signed-off-by: Thomas Graves <tgraves@apache.org>
2018-12-22 09:03:02 -06:00
..
src/main [SPARK-26285][CORE] accumulator metrics sources for LongAccumulator and Doub… 2018-12-22 09:03:02 -06:00
pom.xml [SPARK-25956] Make Scala 2.12 as default Scala version in Spark 3.0 2018-11-14 16:22:23 -08:00