Remove use of commons-lang in favor of commons-lang3 classes; remove …

…commons-io use in favor of Guava

core/src/test/scala/org/apache/spark/FileServerSuite.scala

@@ -22,8 +22,7 @@ import java.net.URI
 import java.util.jar.{JarEntry, JarOutputStream}
 import javax.net.ssl.SSLException
 
-import com.google.common.io.ByteStreams
-import org.apache.commons.io.{FileUtils, IOUtils}
+import com.google.common.io.{ByteStreams, Files}
 import org.apache.commons.lang3.RandomUtils
 import org.scalatest.FunSuite
 
@@ -239,7 +238,7 @@ class FileServerSuite extends FunSuite with LocalSparkContext {
   def fileTransferTest(server: HttpFileServer, sm: SecurityManager = null): Unit = {
     val randomContent = RandomUtils.nextBytes(100)
     val file = File.createTempFile("FileServerSuite", "sslTests", tmpDir)
-    FileUtils.writeByteArrayToFile(file, randomContent)
+    Files.write(randomContent, file)
     server.addFile(file)
 
     val uri = new URI(server.serverUri + "/files/" + file.getName)
@@ -254,7 +253,7 @@ class FileServerSuite extends FunSuite with LocalSparkContext {
       Utils.setupSecureURLConnection(connection, sm)
     }
 
-    val buf = IOUtils.toByteArray(connection.getInputStream)
+    val buf = ByteStreams.toByteArray(connection.getInputStream)
     assert(buf === randomContent)
   }
 

core/src/test/scala/org/apache/spark/metrics/InputOutputMetricsSuite.scala

@@ -21,7 +21,7 @@ import java.io.{File, FileWriter, PrintWriter}
 
 import scala.collection.mutable.ArrayBuffer
 
-import org.apache.commons.lang.math.RandomUtils
+import org.apache.commons.lang3.RandomUtils
 import org.apache.hadoop.conf.Configuration
 import org.apache.hadoop.fs.{FileSystem, Path}
 import org.apache.hadoop.io.{LongWritable, Text}
@@ -60,7 +60,7 @@ class InputOutputMetricsSuite extends FunSuite with SharedSparkContext
     tmpFile = new File(testTempDir, getClass.getSimpleName + ".txt")
     val pw = new PrintWriter(new FileWriter(tmpFile))
     for (x <- 1 to numRecords) {
-      pw.println(RandomUtils.nextInt(numBuckets))
+      pw.println(RandomUtils.nextInt(0, numBuckets))
     }
     pw.close()
 

core/src/test/scala/org/apache/spark/network/netty/NettyBlockTransferSecuritySuite.scala

@@ -17,22 +17,24 @@
 
 package org.apache.spark.network.netty
 
+import java.io.InputStreamReader
 import java.nio._
+import java.nio.charset.Charset
 import java.util.concurrent.TimeUnit
 
 import scala.concurrent.duration._
 import scala.concurrent.{Await, Promise}
 import scala.util.{Failure, Success, Try}
 
-import org.apache.commons.io.IOUtils
+import com.google.common.io.CharStreams
 import org.apache.spark.network.buffer.{ManagedBuffer, NioManagedBuffer}
 import org.apache.spark.network.shuffle.BlockFetchingListener
 import org.apache.spark.network.{BlockDataManager, BlockTransferService}
 import org.apache.spark.storage.{BlockId, ShuffleBlockId}
 import org.apache.spark.{SecurityManager, SparkConf}
 import org.mockito.Mockito._
 import org.scalatest.mock.MockitoSugar
-import org.scalatest.{BeforeAndAfterAll, BeforeAndAfterEach, FunSuite, ShouldMatchers}
+import org.scalatest.{FunSuite, ShouldMatchers}
 
 class NettyBlockTransferSecuritySuite extends FunSuite with MockitoSugar with ShouldMatchers {
   test("security default off") {
@@ -113,7 +115,9 @@ class NettyBlockTransferSecuritySuite extends FunSuite with MockitoSugar with Sh
 
     val result = fetchBlock(exec0, exec1, "1", blockId) match {
       case Success(buf) =>
-        IOUtils.toString(buf.createInputStream()) should equal(blockString)
+        val actualString = CharStreams.toString(
+          new InputStreamReader(buf.createInputStream(), Charset.forName("UTF-8")))
+        actualString should equal(blockString)
         buf.release()
         Success()
       case Failure(t) =>

external/flume-sink/pom.xml

@@ -35,6 +35,10 @@
   <url>http://spark.apache.org/</url>
 
   <dependencies>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
+    </dependency>
     <dependency>
       <groupId>org.apache.flume</groupId>
       <artifactId>flume-ng-sdk</artifactId>

external/flume-sink/src/main/scala/org/apache/spark/streaming/flume/sink/SparkAvroCallbackHandler.scala

@@ -21,9 +21,9 @@ import java.util.concurrent.atomic.AtomicLong
 
 import scala.collection.mutable
 
-import org.apache.flume.Channel
-import org.apache.commons.lang.RandomStringUtils
 import com.google.common.util.concurrent.ThreadFactoryBuilder
+import org.apache.flume.Channel
+import org.apache.commons.lang3.RandomStringUtils
 
 /**
  * Class that implements the SparkFlumeProtocol, that is used by the Avro Netty Server to process

sql/core/src/main/scala/org/apache/spark/sql/jdbc/JDBCRDD.scala

@@ -20,7 +20,8 @@ package org.apache.spark.sql.jdbc
 import java.sql.{Connection, DriverManager, ResultSet, ResultSetMetaData, SQLException}
 import java.util.Properties
 
-import org.apache.commons.lang.StringEscapeUtils.escapeSql
+import org.apache.commons.lang3.StringUtils
+
 import org.apache.spark.{Logging, Partition, SparkContext, TaskContext}
 import org.apache.spark.rdd.RDD
 import org.apache.spark.sql.catalyst.expressions.{Row, SpecificMutableRow}
@@ -239,6 +240,9 @@ private[sql] class JDBCRDD(
     case _ => value
   }
 
+  private def escapeSql(value: String): String =
+    if (value == null) null else  StringUtils.replace(value, "'", "''")
+
   /**
    * Turns a single Filter into a String representing a SQL expression.
    * Returns null for an unhandled filter.

sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/AbstractSparkSQLDriver.scala

@@ -19,7 +19,7 @@ package org.apache.spark.sql.hive.thriftserver
 
 import scala.collection.JavaConversions._
 
-import org.apache.commons.lang.exception.ExceptionUtils
+import org.apache.commons.lang3.exception.ExceptionUtils
 import org.apache.hadoop.hive.metastore.api.{FieldSchema, Schema}
 import org.apache.hadoop.hive.ql.Driver
 import org.apache.hadoop.hive.ql.processors.CommandProcessorResponse
@@ -61,7 +61,7 @@ private[hive] abstract class AbstractSparkSQLDriver(
     } catch {
       case cause: Throwable =>
         logError(s"Failed in [$command]", cause)
-        new CommandProcessorResponse(1, ExceptionUtils.getFullStackTrace(cause), null)
+        new CommandProcessorResponse(1, ExceptionUtils.getStackTrace(cause), null)
     }
   }
 

sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkSQLCLIDriver.scala

@@ -24,18 +24,16 @@ import java.util.{ArrayList => JArrayList}
 
 import jline.{ConsoleReader, History}
 
-import org.apache.commons.lang.StringUtils
+import org.apache.commons.lang3.StringUtils
 import org.apache.commons.logging.LogFactory
 import org.apache.hadoop.conf.Configuration
 import org.apache.hadoop.hive.cli.{CliDriver, CliSessionState, OptionsProcessor}
-import org.apache.hadoop.hive.common.LogUtils.LogInitializationException
-import org.apache.hadoop.hive.common.{HiveInterruptCallback, HiveInterruptUtils, LogUtils}
+import org.apache.hadoop.hive.common.{HiveInterruptCallback, HiveInterruptUtils}
 import org.apache.hadoop.hive.conf.HiveConf
 import org.apache.hadoop.hive.ql.Driver
 import org.apache.hadoop.hive.ql.exec.Utilities
-import org.apache.hadoop.hive.ql.processors.{AddResourceProcessor, SetProcessor, CommandProcessor, CommandProcessorFactory}
+import org.apache.hadoop.hive.ql.processors.{AddResourceProcessor, SetProcessor, CommandProcessor}
 import org.apache.hadoop.hive.ql.session.SessionState
-import org.apache.hadoop.hive.shims.ShimLoader
 import org.apache.thrift.transport.TSocket
 
 import org.apache.spark.Logging

sql/hive/src/test/java/org/apache/spark/sql/hive/execution/UDFListString.java

@@ -17,10 +17,10 @@
 
 package org.apache.spark.sql.hive.execution;
 
-import org.apache.hadoop.hive.ql.exec.UDF;
-
 import java.util.List;
-import org.apache.commons.lang.StringUtils;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.hadoop.hive.ql.exec.UDF;
 
 public class UDFListString extends UDF {
 

sql/hive/src/test/scala/org/apache/spark/sql/hive/MetastoreDataSourcesSuite.scala

@@ -23,7 +23,6 @@ import scala.collection.mutable.ArrayBuffer
 
 import org.scalatest.BeforeAndAfterEach
 
-import org.apache.commons.io.FileUtils
 import org.apache.hadoop.fs.Path
 import org.apache.hadoop.hive.metastore.TableType
 import org.apache.hadoop.hive.ql.metadata.Table
@@ -174,7 +173,7 @@ class MetastoreDataSourcesSuite extends QueryTest with BeforeAndAfterEach {
       sql("SELECT * FROM jsonTable"),
       Row("a", "b"))
 
-    FileUtils.deleteDirectory(tempDir)
+    Utils.deleteRecursively(tempDir)
     sparkContext.parallelize(("a1", "b1", "c1") :: Nil).toDF()
       .toJSON.saveAsTextFile(tempDir.getCanonicalPath)
 
@@ -190,7 +189,7 @@ class MetastoreDataSourcesSuite extends QueryTest with BeforeAndAfterEach {
     checkAnswer(
       sql("SELECT * FROM jsonTable"),
       Row("a1", "b1", "c1"))
-    FileUtils.deleteDirectory(tempDir)
+    Utils.deleteRecursively(tempDir)
   }
 
   test("drop, change, recreate") {
@@ -212,7 +211,7 @@ class MetastoreDataSourcesSuite extends QueryTest with BeforeAndAfterEach {
       sql("SELECT * FROM jsonTable"),
       Row("a", "b"))
 
-    FileUtils.deleteDirectory(tempDir)
+    Utils.deleteRecursively(tempDir)
     sparkContext.parallelize(("a", "b", "c") :: Nil).toDF()
       .toJSON.saveAsTextFile(tempDir.getCanonicalPath)
 
@@ -231,7 +230,7 @@ class MetastoreDataSourcesSuite extends QueryTest with BeforeAndAfterEach {
     checkAnswer(
       sql("SELECT * FROM jsonTable"),
       Row("a", "b", "c"))
-    FileUtils.deleteDirectory(tempDir)
+    Utils.deleteRecursively(tempDir)
   }
 
   test("invalidate cache and reload") {