xgboost4j-spark_2.12 1.2.0 API < Back
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# Packages

-  package root
  Definition Classes
    root
-  package org
  Definition Classes
    root
-  package apache
  Definition Classes
    org
-  package spark
  Definition Classes
    apache
- SparkParallelismTracker
- TaskFailedListener

p

org.apache

# spark 

#### package spark

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### Type Members

1.  class SparkParallelismTracker extends AnyRef

   A tracker that ensures enough number of executor cores are alive.

   A tracker that ensures enough number of executor cores are alive. Throws an exception when the number of alive cores is less than nWorkers.

### Value Members

1.  val SPARK_BRANCH: String
2.  val SPARK_BUILD_DATE: String
3.  val SPARK_BUILD_USER: String
4.  val SPARK_REPO_URL: String
5.  val SPARK_REVISION: String
6.  val SPARK_VERSION: String
7.  val SPARK_VERSION_SHORT: String
8.  object TaskFailedListener

### Inherited from AnyRef

### Inherited from Any

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