diff options
author | Dongjoon Hyun <dongjoon@apache.org> | 2016-03-03 10:12:32 +0000 |
---|---|---|
committer | Sean Owen <sowen@cloudera.com> | 2016-03-03 10:12:32 +0000 |
commit | b5f02d6743ecb1633b7b13382f76cb8bfc2aa95c (patch) | |
tree | 7f3fc1df17d1bc8cd95ca0eaf3f79b6a47c5a845 /mllib/src | |
parent | e97fc7f176f8bf501c9b3afd8410014e3b0e1602 (diff) | |
download | spark-b5f02d6743ecb1633b7b13382f76cb8bfc2aa95c.tar.gz spark-b5f02d6743ecb1633b7b13382f76cb8bfc2aa95c.tar.bz2 spark-b5f02d6743ecb1633b7b13382f76cb8bfc2aa95c.zip |
[SPARK-13583][CORE][STREAMING] Remove unused imports and add checkstyle rule
## What changes were proposed in this pull request?
After SPARK-6990, `dev/lint-java` keeps Java code healthy and helps PR review by saving much time.
This issue aims remove unused imports from Java/Scala code and add `UnusedImports` checkstyle rule to help developers.
## How was this patch tested?
```
./dev/lint-java
./build/sbt compile
```
Author: Dongjoon Hyun <dongjoon@apache.org>
Closes #11438 from dongjoon-hyun/SPARK-13583.
Diffstat (limited to 'mllib/src')
34 files changed, 18 insertions, 44 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/ml/classification/GBTClassifier.scala b/mllib/src/main/scala/org/apache/spark/ml/classification/GBTClassifier.scala index 74bf07c3f1..e0ffbedf6c 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/classification/GBTClassifier.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/classification/GBTClassifier.scala @@ -24,7 +24,8 @@ import org.apache.spark.annotation.{Experimental, Since} import org.apache.spark.ml.{PredictionModel, Predictor} import org.apache.spark.ml.param.{Param, ParamMap} import org.apache.spark.ml.regression.DecisionTreeRegressionModel -import org.apache.spark.ml.tree.{DecisionTreeModel, GBTParams, TreeClassifierParams, TreeEnsembleModel} +import org.apache.spark.ml.tree.{DecisionTreeModel, GBTParams, TreeClassifierParams, + TreeEnsembleModel} import org.apache.spark.ml.util.{Identifiable, MetadataUtils} import org.apache.spark.mllib.linalg.Vector import org.apache.spark.mllib.regression.LabeledPoint @@ -33,9 +34,8 @@ import org.apache.spark.mllib.tree.configuration.{Algo => OldAlgo} import org.apache.spark.mllib.tree.loss.{LogLoss => OldLogLoss, Loss => OldLoss} import org.apache.spark.mllib.tree.model.{GradientBoostedTreesModel => OldGBTModel} import org.apache.spark.rdd.RDD -import org.apache.spark.sql.{DataFrame, Row} +import org.apache.spark.sql.DataFrame import org.apache.spark.sql.functions._ -import org.apache.spark.sql.types.DoubleType /** * :: Experimental :: diff --git a/mllib/src/main/scala/org/apache/spark/ml/evaluation/RegressionEvaluator.scala b/mllib/src/main/scala/org/apache/spark/ml/evaluation/RegressionEvaluator.scala index adee61e297..9976d7ed43 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/evaluation/RegressionEvaluator.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/evaluation/RegressionEvaluator.scala @@ -20,7 +20,7 @@ package org.apache.spark.ml.evaluation import org.apache.spark.annotation.{Experimental, Since} import org.apache.spark.ml.param.{Param, ParamMap, ParamValidators} import org.apache.spark.ml.param.shared.{HasLabelCol, HasPredictionCol} -import org.apache.spark.ml.util.{DefaultParamsReadable, DefaultParamsWritable, Identifiable, SchemaUtils} +import org.apache.spark.ml.util.{DefaultParamsReadable, DefaultParamsWritable, Identifiable} import org.apache.spark.mllib.evaluation.RegressionMetrics import org.apache.spark.sql.{DataFrame, Row} import org.apache.spark.sql.functions._ diff --git a/mllib/src/main/scala/org/apache/spark/ml/feature/ElementwiseProduct.scala b/mllib/src/main/scala/org/apache/spark/ml/feature/ElementwiseProduct.scala index 07a12df320..1e758cb775 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/feature/ElementwiseProduct.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/feature/ElementwiseProduct.scala @@ -19,7 +19,7 @@ package org.apache.spark.ml.feature import org.apache.spark.annotation.Experimental import org.apache.spark.ml.UnaryTransformer -import org.apache.spark.ml.param.{Param, ParamMap} +import org.apache.spark.ml.param.Param import org.apache.spark.ml.util.Identifiable import org.apache.spark.mllib.feature import org.apache.spark.mllib.linalg.{Vector, VectorUDT} diff --git a/mllib/src/main/scala/org/apache/spark/ml/feature/StopWordsRemover.scala b/mllib/src/main/scala/org/apache/spark/ml/feature/StopWordsRemover.scala index e53ef300f6..0d4c968633 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/feature/StopWordsRemover.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/feature/StopWordsRemover.scala @@ -24,7 +24,7 @@ import org.apache.spark.ml.param.shared.{HasInputCol, HasOutputCol} import org.apache.spark.ml.util._ import org.apache.spark.sql.DataFrame import org.apache.spark.sql.functions.{col, udf} -import org.apache.spark.sql.types.{ArrayType, StringType, StructField, StructType} +import org.apache.spark.sql.types.{ArrayType, StringType, StructType} /** * stop words list diff --git a/mllib/src/main/scala/org/apache/spark/ml/feature/Word2Vec.scala b/mllib/src/main/scala/org/apache/spark/ml/feature/Word2Vec.scala index a4c3d2751f..3d3c7bdc2f 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/feature/Word2Vec.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/feature/Word2Vec.scala @@ -27,7 +27,7 @@ import org.apache.spark.ml.param.shared._ import org.apache.spark.ml.util._ import org.apache.spark.mllib.feature import org.apache.spark.mllib.linalg.{BLAS, Vector, Vectors, VectorUDT} -import org.apache.spark.sql.{DataFrame, Row, SQLContext} +import org.apache.spark.sql.{DataFrame, SQLContext} import org.apache.spark.sql.functions._ import org.apache.spark.sql.types._ diff --git a/mllib/src/main/scala/org/apache/spark/ml/regression/GBTRegressor.scala b/mllib/src/main/scala/org/apache/spark/ml/regression/GBTRegressor.scala index 07144cc7cf..9c842a6c88 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/regression/GBTRegressor.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/regression/GBTRegressor.scala @@ -23,18 +23,19 @@ import org.apache.spark.Logging import org.apache.spark.annotation.{Experimental, Since} import org.apache.spark.ml.{PredictionModel, Predictor} import org.apache.spark.ml.param.{Param, ParamMap} -import org.apache.spark.ml.tree.{DecisionTreeModel, GBTParams, TreeEnsembleModel, TreeRegressorParams} +import org.apache.spark.ml.tree.{DecisionTreeModel, GBTParams, TreeEnsembleModel, + TreeRegressorParams} import org.apache.spark.ml.util.{Identifiable, MetadataUtils} import org.apache.spark.mllib.linalg.Vector import org.apache.spark.mllib.regression.LabeledPoint import org.apache.spark.mllib.tree.{GradientBoostedTrees => OldGBT} import org.apache.spark.mllib.tree.configuration.{Algo => OldAlgo} -import org.apache.spark.mllib.tree.loss.{AbsoluteError => OldAbsoluteError, Loss => OldLoss, SquaredError => OldSquaredError} +import org.apache.spark.mllib.tree.loss.{AbsoluteError => OldAbsoluteError, Loss => OldLoss, + SquaredError => OldSquaredError} import org.apache.spark.mllib.tree.model.{GradientBoostedTreesModel => OldGBTModel} import org.apache.spark.rdd.RDD import org.apache.spark.sql.DataFrame import org.apache.spark.sql.functions._ -import org.apache.spark.sql.types.DoubleType /** * :: Experimental :: diff --git a/mllib/src/main/scala/org/apache/spark/mllib/api/python/FPGrowthModelWrapper.scala b/mllib/src/main/scala/org/apache/spark/mllib/api/python/FPGrowthModelWrapper.scala index ee933f4cfc..e6d1dceebe 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/api/python/FPGrowthModelWrapper.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/api/python/FPGrowthModelWrapper.scala @@ -17,8 +17,7 @@ package org.apache.spark.mllib.api.python -import org.apache.spark.api.java.JavaRDD -import org.apache.spark.mllib.fpm.{FPGrowth, FPGrowthModel} +import org.apache.spark.mllib.fpm.FPGrowthModel import org.apache.spark.rdd.RDD /** diff --git a/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala b/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala index cf17689a3a..886cd60687 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala @@ -22,13 +22,11 @@ import java.nio.{ByteBuffer, ByteOrder} import java.util.{ArrayList => JArrayList, List => JList, Map => JMap} import scala.collection.JavaConverters._ -import scala.collection.mutable.ArrayBuffer import scala.language.existentials import scala.reflect.ClassTag import net.razorvine.pickle._ -import org.apache.spark.SparkContext import org.apache.spark.api.java.{JavaRDD, JavaSparkContext} import org.apache.spark.api.python.SerDeUtil import org.apache.spark.mllib.classification._ @@ -51,7 +49,8 @@ import org.apache.spark.mllib.tree.{DecisionTree, GradientBoostedTrees, RandomFo import org.apache.spark.mllib.tree.configuration.{Algo, BoostingStrategy, Strategy} import org.apache.spark.mllib.tree.impurity._ import org.apache.spark.mllib.tree.loss.Losses -import org.apache.spark.mllib.tree.model.{DecisionTreeModel, GradientBoostedTreesModel, RandomForestModel} +import org.apache.spark.mllib.tree.model.{DecisionTreeModel, GradientBoostedTreesModel, + RandomForestModel} import org.apache.spark.mllib.util.{LinearDataGenerator, MLUtils} import org.apache.spark.rdd.RDD import org.apache.spark.sql.{DataFrame, Row, SQLContext} diff --git a/mllib/src/main/scala/org/apache/spark/mllib/api/python/Word2VecModelWrapper.scala b/mllib/src/main/scala/org/apache/spark/mllib/api/python/Word2VecModelWrapper.scala index 55dfd973eb..073f03e16f 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/api/python/Word2VecModelWrapper.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/api/python/Word2VecModelWrapper.scala @@ -17,7 +17,7 @@ package org.apache.spark.mllib.api.python -import java.util.{ArrayList => JArrayList, List => JList, Map => JMap} +import java.util.{List => JList, Map => JMap} import scala.collection.JavaConverters._ diff --git a/mllib/src/main/scala/org/apache/spark/mllib/classification/LogisticRegression.scala b/mllib/src/main/scala/org/apache/spark/mllib/classification/LogisticRegression.scala index f807b5683c..c0404be019 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/classification/LogisticRegression.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/classification/LogisticRegression.scala @@ -27,7 +27,6 @@ import org.apache.spark.mllib.optimization._ import org.apache.spark.mllib.pmml.PMMLExportable import org.apache.spark.mllib.regression._ import org.apache.spark.mllib.util.{DataValidators, Loader, Saveable} -import org.apache.spark.mllib.util.MLUtils.appendBias import org.apache.spark.rdd.RDD import org.apache.spark.sql.SQLContext import org.apache.spark.storage.StorageLevel diff --git a/mllib/src/main/scala/org/apache/spark/mllib/clustering/GaussianMixtureModel.scala b/mllib/src/main/scala/org/apache/spark/mllib/clustering/GaussianMixtureModel.scala index 42fe27024f..02417b1124 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/clustering/GaussianMixtureModel.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/clustering/GaussianMixtureModel.scala @@ -25,7 +25,7 @@ import org.json4s.jackson.JsonMethods._ import org.apache.spark.SparkContext import org.apache.spark.annotation.Since import org.apache.spark.api.java.JavaRDD -import org.apache.spark.mllib.linalg.{Matrices, Matrix, Vector} +import org.apache.spark.mllib.linalg.{Matrix, Vector} import org.apache.spark.mllib.stat.distribution.MultivariateGaussian import org.apache.spark.mllib.util.{Loader, MLUtils, Saveable} import org.apache.spark.rdd.RDD diff --git a/mllib/src/main/scala/org/apache/spark/mllib/evaluation/MultilabelMetrics.scala b/mllib/src/main/scala/org/apache/spark/mllib/evaluation/MultilabelMetrics.scala index 95b2fef27a..6dd541e5c0 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/evaluation/MultilabelMetrics.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/evaluation/MultilabelMetrics.scala @@ -19,7 +19,6 @@ package org.apache.spark.mllib.evaluation import org.apache.spark.annotation.Since import org.apache.spark.rdd.RDD -import org.apache.spark.SparkContext._ import org.apache.spark.sql.DataFrame /** diff --git a/mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala b/mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala index 11179a21c8..e871165161 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala @@ -18,7 +18,6 @@ package org.apache.spark.mllib.optimization import scala.collection.mutable -import scala.collection.mutable.ArrayBuffer import breeze.linalg.{DenseVector => BDV} import breeze.optimize.{CachedDiffFunction, DiffFunction, LBFGS => BreezeLBFGS} diff --git a/mllib/src/main/scala/org/apache/spark/mllib/stat/correlation/SpearmanCorrelation.scala b/mllib/src/main/scala/org/apache/spark/mllib/stat/correlation/SpearmanCorrelation.scala index 4a6c677f06..fc684d7c5f 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/stat/correlation/SpearmanCorrelation.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/stat/correlation/SpearmanCorrelation.scala @@ -20,7 +20,6 @@ package org.apache.spark.mllib.stat.correlation import scala.collection.mutable.ArrayBuffer import org.apache.spark.Logging -import org.apache.spark.SparkContext._ import org.apache.spark.mllib.linalg.{Matrix, Vector, Vectors} import org.apache.spark.rdd.RDD diff --git a/mllib/src/main/scala/org/apache/spark/mllib/tree/loss/AbsoluteError.scala b/mllib/src/main/scala/org/apache/spark/mllib/tree/loss/AbsoluteError.scala index bab7b8c6ca..48a4e38a34 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/tree/loss/AbsoluteError.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/tree/loss/AbsoluteError.scala @@ -18,8 +18,6 @@ package org.apache.spark.mllib.tree.loss import org.apache.spark.annotation.{DeveloperApi, Since} -import org.apache.spark.mllib.regression.LabeledPoint -import org.apache.spark.mllib.tree.model.TreeEnsembleModel /** diff --git a/mllib/src/main/scala/org/apache/spark/mllib/tree/loss/LogLoss.scala b/mllib/src/main/scala/org/apache/spark/mllib/tree/loss/LogLoss.scala index b2b4594712..b88743c0db 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/tree/loss/LogLoss.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/tree/loss/LogLoss.scala @@ -18,8 +18,6 @@ package org.apache.spark.mllib.tree.loss import org.apache.spark.annotation.{DeveloperApi, Since} -import org.apache.spark.mllib.regression.LabeledPoint -import org.apache.spark.mllib.tree.model.TreeEnsembleModel import org.apache.spark.mllib.util.MLUtils diff --git a/mllib/src/main/scala/org/apache/spark/mllib/tree/loss/SquaredError.scala b/mllib/src/main/scala/org/apache/spark/mllib/tree/loss/SquaredError.scala index 3f7d3d38be..cb97f6fd29 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/tree/loss/SquaredError.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/tree/loss/SquaredError.scala @@ -18,8 +18,6 @@ package org.apache.spark.mllib.tree.loss import org.apache.spark.annotation.{DeveloperApi, Since} -import org.apache.spark.mllib.regression.LabeledPoint -import org.apache.spark.mllib.tree.model.TreeEnsembleModel /** diff --git a/mllib/src/main/scala/org/apache/spark/mllib/tree/model/Split.scala b/mllib/src/main/scala/org/apache/spark/mllib/tree/model/Split.scala index 783a4acb55..5cef9d0631 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/tree/model/Split.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/tree/model/Split.scala @@ -18,7 +18,6 @@ package org.apache.spark.mllib.tree.model import org.apache.spark.annotation.{DeveloperApi, Since} -import org.apache.spark.mllib.tree.configuration.FeatureType import org.apache.spark.mllib.tree.configuration.FeatureType.FeatureType /** diff --git a/mllib/src/test/java/org/apache/spark/ml/classification/JavaNaiveBayesSuite.java b/mllib/src/test/java/org/apache/spark/ml/classification/JavaNaiveBayesSuite.java index f5f690eabd..07936eb79b 100644 --- a/mllib/src/test/java/org/apache/spark/ml/classification/JavaNaiveBayesSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/classification/JavaNaiveBayesSuite.java @@ -26,7 +26,6 @@ import org.junit.Before; import org.junit.Test; import static org.junit.Assert.assertEquals; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.mllib.linalg.VectorUDT; import org.apache.spark.mllib.linalg.Vectors; diff --git a/mllib/src/test/java/org/apache/spark/ml/clustering/JavaKMeansSuite.java b/mllib/src/test/java/org/apache/spark/ml/clustering/JavaKMeansSuite.java index d09fa7fd56..cc5a4ef4c2 100644 --- a/mllib/src/test/java/org/apache/spark/ml/clustering/JavaKMeansSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/clustering/JavaKMeansSuite.java @@ -24,7 +24,6 @@ import java.util.List; import org.junit.After; import org.junit.Before; import org.junit.Test; -import static org.junit.Assert.assertArrayEquals; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaBucketizerSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaBucketizerSuite.java index 8a1e5ef015..d707bdee99 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaBucketizerSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaBucketizerSuite.java @@ -24,7 +24,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.sql.DataFrame; import org.apache.spark.sql.Row; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaDCTSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaDCTSuite.java index 39da47381b..63e5c93798 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaDCTSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaDCTSuite.java @@ -25,7 +25,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.mllib.linalg.Vector; import org.apache.spark.mllib.linalg.VectorUDT; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaHashingTFSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaHashingTFSuite.java index d12332c2a0..5932017f8f 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaHashingTFSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaHashingTFSuite.java @@ -25,7 +25,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.mllib.linalg.Vector; import org.apache.spark.sql.DataFrame; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaPolynomialExpansionSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaPolynomialExpansionSuite.java index bf8eefd719..e22d117032 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaPolynomialExpansionSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaPolynomialExpansionSuite.java @@ -25,7 +25,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.mllib.linalg.Vector; import org.apache.spark.mllib.linalg.VectorUDT; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaStopWordsRemoverSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaStopWordsRemoverSuite.java index 848d9f8aa9..139d1d005a 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaStopWordsRemoverSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaStopWordsRemoverSuite.java @@ -24,7 +24,6 @@ import org.junit.After; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.sql.DataFrame; import org.apache.spark.sql.Row; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaStringIndexerSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaStringIndexerSuite.java index b2df79ba74..153a08a4cd 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaStringIndexerSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaStringIndexerSuite.java @@ -25,7 +25,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.sql.DataFrame; import org.apache.spark.sql.Row; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorAssemblerSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorAssemblerSuite.java index e283777570..f8ba84ef77 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorAssemblerSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorAssemblerSuite.java @@ -24,7 +24,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.mllib.linalg.Vector; import org.apache.spark.mllib.linalg.VectorUDT; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorSlicerSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorSlicerSuite.java index 00174e6a68..786c11c412 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorSlicerSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorSlicerSuite.java @@ -25,7 +25,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.ml.attribute.Attribute; import org.apache.spark.ml.attribute.AttributeGroup; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaWord2VecSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaWord2VecSuite.java index 0c0c1c4d12..b292b1b06d 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaWord2VecSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaWord2VecSuite.java @@ -24,7 +24,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.mllib.linalg.Vector; import org.apache.spark.sql.DataFrame; diff --git a/mllib/src/test/scala/org/apache/spark/ml/feature/DCTSuite.scala b/mllib/src/test/scala/org/apache/spark/ml/feature/DCTSuite.scala index 0f2aafebaf..36cafa290f 100644 --- a/mllib/src/test/scala/org/apache/spark/ml/feature/DCTSuite.scala +++ b/mllib/src/test/scala/org/apache/spark/ml/feature/DCTSuite.scala @@ -25,7 +25,7 @@ import org.apache.spark.SparkFunSuite import org.apache.spark.ml.util.DefaultReadWriteTest import org.apache.spark.mllib.linalg.{Vector, Vectors} import org.apache.spark.mllib.util.MLlibTestSparkContext -import org.apache.spark.sql.{DataFrame, Row} +import org.apache.spark.sql.Row @BeanInfo case class DCTTestData(vec: Vector, wantedVec: Vector) diff --git a/mllib/src/test/scala/org/apache/spark/ml/feature/StandardScalerSuite.scala b/mllib/src/test/scala/org/apache/spark/ml/feature/StandardScalerSuite.scala index 28631cef79..8c5e47a22c 100644 --- a/mllib/src/test/scala/org/apache/spark/ml/feature/StandardScalerSuite.scala +++ b/mllib/src/test/scala/org/apache/spark/ml/feature/StandardScalerSuite.scala @@ -20,7 +20,6 @@ package org.apache.spark.ml.feature import org.apache.spark.SparkFunSuite import org.apache.spark.ml.param.ParamsSuite import org.apache.spark.ml.util.DefaultReadWriteTest -import org.apache.spark.mllib.feature import org.apache.spark.mllib.linalg.{Vector, Vectors} import org.apache.spark.mllib.util.MLlibTestSparkContext import org.apache.spark.mllib.util.TestingUtils._ diff --git a/mllib/src/test/scala/org/apache/spark/ml/feature/Word2VecSuite.scala b/mllib/src/test/scala/org/apache/spark/ml/feature/Word2VecSuite.scala index 1671fb6f3a..80c177b8d3 100644 --- a/mllib/src/test/scala/org/apache/spark/ml/feature/Word2VecSuite.scala +++ b/mllib/src/test/scala/org/apache/spark/ml/feature/Word2VecSuite.scala @@ -24,7 +24,7 @@ import org.apache.spark.mllib.feature.{Word2VecModel => OldWord2VecModel} import org.apache.spark.mllib.linalg.{Vector, Vectors} import org.apache.spark.mllib.util.MLlibTestSparkContext import org.apache.spark.mllib.util.TestingUtils._ -import org.apache.spark.sql.{Row, SQLContext} +import org.apache.spark.sql.Row class Word2VecSuite extends SparkFunSuite with MLlibTestSparkContext with DefaultReadWriteTest { diff --git a/mllib/src/test/scala/org/apache/spark/mllib/feature/Word2VecSuite.scala b/mllib/src/test/scala/org/apache/spark/mllib/feature/Word2VecSuite.scala index e74ecc16ee..4fcf417d5f 100644 --- a/mllib/src/test/scala/org/apache/spark/mllib/feature/Word2VecSuite.scala +++ b/mllib/src/test/scala/org/apache/spark/mllib/feature/Word2VecSuite.scala @@ -19,7 +19,6 @@ package org.apache.spark.mllib.feature import org.apache.spark.SparkFunSuite import org.apache.spark.mllib.util.MLlibTestSparkContext -import org.apache.spark.mllib.util.TestingUtils._ import org.apache.spark.util.Utils class Word2VecSuite extends SparkFunSuite with MLlibTestSparkContext { diff --git a/mllib/src/test/scala/org/apache/spark/mllib/random/RandomRDDsSuite.scala b/mllib/src/test/scala/org/apache/spark/mllib/random/RandomRDDsSuite.scala index 0b4c7eb302..f464d25c3f 100644 --- a/mllib/src/test/scala/org/apache/spark/mllib/random/RandomRDDsSuite.scala +++ b/mllib/src/test/scala/org/apache/spark/mllib/random/RandomRDDsSuite.scala @@ -19,7 +19,6 @@ package org.apache.spark.mllib.random import scala.collection.mutable.ArrayBuffer -import org.apache.spark.SparkContext._ import org.apache.spark.SparkFunSuite import org.apache.spark.mllib.linalg.Vector import org.apache.spark.mllib.rdd.{RandomRDD, RandomRDDPartition} |