GitHub user wangmiao1981 opened a pull request:
https://github.com/apache/spark/pull/12560
[SPARK-14571][ML]Log instrumentation in ALS
## What changes were proposed in this pull request?
Add log instrumentation for parameters:
rank, numUserBlocks, numItemBlocks, implicitPrefs, alpha,
userCol, itemCol, ratingCol, predictionCol, maxIter,
regParam, nonnegative, checkpointInterval, seed
Add log instrumentation for numUserFeatures and numItemFeatures
## How was this patch tested?
Manual test: Set breakpoint in intellij and run def testALS(). Single step
debugging and check the log method is called.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/wangmiao1981/spark log
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12560.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #12560
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commit 239cabf459fee929b19d541bf019de445ea2026d
Author: [email protected] <[email protected]>
Date: 2016-04-21T05:31:33Z
add instrumentation to ALS
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