update

.gitignore

@@ -5,6 +5,7 @@
 *.ipr
 *.iml
 *.iws
+*.pyc
 .idea/
 .idea_modules/
 sbt/*.jar
@@ -49,6 +50,8 @@ dependency-reduced-pom.xml
 checkpoint
 derby.log
 dist/
+dev/create-release/*txt
+dev/create-release/*new
 spark-*-bin-*.tgz
 unit-tests.log
 /lib/

bin/beeline.cmd

@@ -0,0 +1,21 @@
+@echo off
+
+rem
+rem Licensed to the Apache Software Foundation (ASF) under one or more
+rem contributor license agreements.  See the NOTICE file distributed with
+rem this work for additional information regarding copyright ownership.
+rem The ASF licenses this file to You under the Apache License, Version 2.0
+rem (the "License"); you may not use this file except in compliance with
+rem the License.  You may obtain a copy of the License at
+rem
+rem    http://www.apache.org/licenses/LICENSE-2.0
+rem
+rem Unless required by applicable law or agreed to in writing, software
+rem distributed under the License is distributed on an "AS IS" BASIS,
+rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+rem See the License for the specific language governing permissions and
+rem limitations under the License.
+rem
+
+set SPARK_HOME=%~dp0..
+cmd /V /E /C %SPARK_HOME%\bin\spark-class.cmd org.apache.hive.beeline.BeeLine %*

core/src/main/scala/org/apache/spark/SparkContext.scala

@@ -1630,28 +1630,28 @@ object SparkContext extends Logging {
   // following ones.
 
   @deprecated("Replaced by implicit objects in AccumulatorParam. This is kept here only for " +
-    "backward compatibility.", "1.2.0")
+    "backward compatibility.", "1.3.0")
   object DoubleAccumulatorParam extends AccumulatorParam[Double] {
     def addInPlace(t1: Double, t2: Double): Double = t1 + t2
     def zero(initialValue: Double) = 0.0
   }
 
   @deprecated("Replaced by implicit objects in AccumulatorParam. This is kept here only for " +
-    "backward compatibility.", "1.2.0")
+    "backward compatibility.", "1.3.0")
   object IntAccumulatorParam extends AccumulatorParam[Int] {
     def addInPlace(t1: Int, t2: Int): Int = t1 + t2
     def zero(initialValue: Int) = 0
   }
 
   @deprecated("Replaced by implicit objects in AccumulatorParam. This is kept here only for " +
-    "backward compatibility.", "1.2.0")
+    "backward compatibility.", "1.3.0")
   object LongAccumulatorParam extends AccumulatorParam[Long] {
     def addInPlace(t1: Long, t2: Long) = t1 + t2
     def zero(initialValue: Long) = 0L
   }
 
   @deprecated("Replaced by implicit objects in AccumulatorParam. This is kept here only for " +
-    "backward compatibility.", "1.2.0")
+    "backward compatibility.", "1.3.0")
   object FloatAccumulatorParam extends AccumulatorParam[Float] {
     def addInPlace(t1: Float, t2: Float) = t1 + t2
     def zero(initialValue: Float) = 0f
@@ -1662,34 +1662,34 @@ object SparkContext extends Logging {
   // and just call the corresponding functions in `object RDD`.
 
   @deprecated("Replaced by implicit functions in the RDD companion object. This is " +
-    "kept here only for backward compatibility.", "1.2.0")
+    "kept here only for backward compatibility.", "1.3.0")
   def rddToPairRDDFunctions[K, V](rdd: RDD[(K, V)])
       (implicit kt: ClassTag[K], vt: ClassTag[V], ord: Ordering[K] = null) = {
     RDD.rddToPairRDDFunctions(rdd)
   }
 
   @deprecated("Replaced by implicit functions in the RDD companion object. This is " +
-    "kept here only for backward compatibility.", "1.2.0")
+    "kept here only for backward compatibility.", "1.3.0")
   def rddToAsyncRDDActions[T: ClassTag](rdd: RDD[T]) = RDD.rddToAsyncRDDActions(rdd)
 
   @deprecated("Replaced by implicit functions in the RDD companion object. This is " +
-    "kept here only for backward compatibility.", "1.2.0")
+    "kept here only for backward compatibility.", "1.3.0")
   def rddToSequenceFileRDDFunctions[K <% Writable: ClassTag, V <% Writable: ClassTag](
       rdd: RDD[(K, V)]) =
     RDD.rddToSequenceFileRDDFunctions(rdd)
 
   @deprecated("Replaced by implicit functions in the RDD companion object. This is " +
-    "kept here only for backward compatibility.", "1.2.0")
+    "kept here only for backward compatibility.", "1.3.0")
   def rddToOrderedRDDFunctions[K : Ordering : ClassTag, V: ClassTag](
       rdd: RDD[(K, V)]) =
     RDD.rddToOrderedRDDFunctions(rdd)
 
   @deprecated("Replaced by implicit functions in the RDD companion object. This is " +
-    "kept here only for backward compatibility.", "1.2.0")
+    "kept here only for backward compatibility.", "1.3.0")
   def doubleRDDToDoubleRDDFunctions(rdd: RDD[Double]) = RDD.doubleRDDToDoubleRDDFunctions(rdd)
 
   @deprecated("Replaced by implicit functions in the RDD companion object. This is " +
-    "kept here only for backward compatibility.", "1.2.0")
+    "kept here only for backward compatibility.", "1.3.0")
   def numericRDDToDoubleRDDFunctions[T](rdd: RDD[T])(implicit num: Numeric[T]) =
     RDD.numericRDDToDoubleRDDFunctions(rdd)
 
@@ -1722,43 +1722,43 @@ object SparkContext extends Logging {
   // and just call the corresponding functions in `object WritableConverter`.
 
   @deprecated("Replaced by implicit functions in WritableConverter. This is kept here only for " +
-    "backward compatibility.", "1.2.0")
+    "backward compatibility.", "1.3.0")
   def intWritableConverter(): WritableConverter[Int] =
     WritableConverter.intWritableConverter()
 
   @deprecated("Replaced by implicit functions in WritableConverter. This is kept here only for " +
-    "backward compatibility.", "1.2.0")
+    "backward compatibility.", "1.3.0")
   def longWritableConverter(): WritableConverter[Long] =
     WritableConverter.longWritableConverter()
 
   @deprecated("Replaced by implicit functions in WritableConverter. This is kept here only for " +
-    "backward compatibility.", "1.2.0")
+    "backward compatibility.", "1.3.0")
   def doubleWritableConverter(): WritableConverter[Double] =
     WritableConverter.doubleWritableConverter()
 
   @deprecated("Replaced by implicit functions in WritableConverter. This is kept here only for " +
-    "backward compatibility.", "1.2.0")
+    "backward compatibility.", "1.3.0")
   def floatWritableConverter(): WritableConverter[Float] =
     WritableConverter.floatWritableConverter()
 
   @deprecated("Replaced by implicit functions in WritableConverter. This is kept here only for " +
-    "backward compatibility.", "1.2.0")
+    "backward compatibility.", "1.3.0")
   def booleanWritableConverter(): WritableConverter[Boolean] =
     WritableConverter.booleanWritableConverter()
 
   @deprecated("Replaced by implicit functions in WritableConverter. This is kept here only for " +
-    "backward compatibility.", "1.2.0")
+    "backward compatibility.", "1.3.0")
   def bytesWritableConverter(): WritableConverter[Array[Byte]] =
     WritableConverter.bytesWritableConverter()
 
   @deprecated("Replaced by implicit functions in WritableConverter. This is kept here only for " +
-    "backward compatibility.", "1.2.0")
+    "backward compatibility.", "1.3.0")
   def stringWritableConverter(): WritableConverter[String] =
     WritableConverter.stringWritableConverter()
 
   @deprecated("Replaced by implicit functions in WritableConverter. This is kept here only for " +
-    "backward compatibility.", "1.2.0")
-  def writableWritableConverter[T <: Writable]() =
+    "backward compatibility.", "1.3.0")
+  def writableWritableConverter[T <: Writable](): WritableConverter[T] =
     WritableConverter.writableWritableConverter()
 
   /**
@@ -2017,15 +2017,15 @@ object WritableConverter {
     simpleWritableConverter[Boolean, BooleanWritable](_.get)
 
   implicit def bytesWritableConverter(): WritableConverter[Array[Byte]] = {
-    simpleWritableConverter[Array[Byte], BytesWritable](bw =>
+    simpleWritableConverter[Array[Byte], BytesWritable] { bw =>
       // getBytes method returns array which is longer then data to be returned
       Arrays.copyOfRange(bw.getBytes, 0, bw.getLength)
-    )
+    }
   }
 
   implicit def stringWritableConverter(): WritableConverter[String] =
     simpleWritableConverter[String, Text](_.toString)
 
-  implicit def writableWritableConverter[T <: Writable]() =
+  implicit def writableWritableConverter[T <: Writable](): WritableConverter[T] =
     new WritableConverter[T](_.runtimeClass.asInstanceOf[Class[T]], _.asInstanceOf[T])
 }

core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala

@@ -28,7 +28,6 @@ import com.google.common.base.Optional
 import org.apache.hadoop.io.compress.CompressionCodec
 
 import org.apache.spark._
-import org.apache.spark.SparkContext._
 import org.apache.spark.annotation.Experimental
 import org.apache.spark.api.java.JavaPairRDD._
 import org.apache.spark.api.java.JavaSparkContext.fakeClassTag
@@ -212,8 +211,9 @@ trait JavaRDDLike[T, This <: JavaRDDLike[T, This]] extends Serializable {
    * Return an RDD of grouped elements. Each group consists of a key and a sequence of elements
    * mapping to that key.
    */
-  def groupBy[K](f: JFunction[T, K]): JavaPairRDD[K, JIterable[T]] = {
-    implicit val ctagK: ClassTag[K] = fakeClassTag
+  def groupBy[U](f: JFunction[T, U]): JavaPairRDD[U, JIterable[T]] = {
+    // The type parameter is U instead of K in order to work around a compiler bug; see SPARK-4459
+    implicit val ctagK: ClassTag[U] = fakeClassTag
     implicit val ctagV: ClassTag[JList[T]] = fakeClassTag
     JavaPairRDD.fromRDD(groupByResultToJava(rdd.groupBy(f)(fakeClassTag)))
   }
@@ -222,10 +222,11 @@ trait JavaRDDLike[T, This <: JavaRDDLike[T, This]] extends Serializable {
    * Return an RDD of grouped elements. Each group consists of a key and a sequence of elements
    * mapping to that key.
    */
-  def groupBy[K](f: JFunction[T, K], numPartitions: Int): JavaPairRDD[K, JIterable[T]] = {
-    implicit val ctagK: ClassTag[K] = fakeClassTag
+  def groupBy[U](f: JFunction[T, U], numPartitions: Int): JavaPairRDD[U, JIterable[T]] = {
+    // The type parameter is U instead of K in order to work around a compiler bug; see SPARK-4459
+    implicit val ctagK: ClassTag[U] = fakeClassTag
     implicit val ctagV: ClassTag[JList[T]] = fakeClassTag
-    JavaPairRDD.fromRDD(groupByResultToJava(rdd.groupBy(f, numPartitions)(fakeClassTag[K])))
+    JavaPairRDD.fromRDD(groupByResultToJava(rdd.groupBy(f, numPartitions)(fakeClassTag[U])))
   }
 
   /**
@@ -459,8 +460,9 @@ trait JavaRDDLike[T, This <: JavaRDDLike[T, This]] extends Serializable {
   /**
    * Creates tuples of the elements in this RDD by applying `f`.
    */
-  def keyBy[K](f: JFunction[T, K]): JavaPairRDD[K, T] = {
-    implicit val ctag: ClassTag[K] = fakeClassTag
+  def keyBy[U](f: JFunction[T, U]): JavaPairRDD[U, T] = {
+    // The type parameter is U instead of K in order to work around a compiler bug; see SPARK-4459
+    implicit val ctag: ClassTag[U] = fakeClassTag
     JavaPairRDD.fromRDD(rdd.keyBy(f))
   }
 

core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala

@@ -34,7 +34,6 @@ import org.apache.hadoop.io.compress.CompressionCodec
 import org.apache.hadoop.mapred.{InputFormat, OutputFormat, JobConf}
 import org.apache.hadoop.mapreduce.{InputFormat => NewInputFormat, OutputFormat => NewOutputFormat}
 import org.apache.spark._
-import org.apache.spark.SparkContext._
 import org.apache.spark.api.java.{JavaSparkContext, JavaPairRDD, JavaRDD}
 import org.apache.spark.broadcast.Broadcast
 import org.apache.spark.rdd.RDD

core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala

@@ -281,6 +281,11 @@ object SparkSubmit {
       sysProps.getOrElseUpdate(k, v)
     }
 
+    // Ignore invalid spark.driver.host in cluster modes.
+    if (deployMode == CLUSTER) {
+      sysProps -= ("spark.driver.host")
+    }
+
     // Resolve paths in certain spark properties
     val pathConfigs = Seq(
       "spark.jars",

core/src/main/scala/org/apache/spark/deploy/client/AppClient.scala

@@ -134,6 +134,7 @@ private[spark] class AppClient(
         val fullId = appId + "/" + id
         logInfo("Executor added: %s on %s (%s) with %d cores".format(fullId, workerId, hostPort,
           cores))
+        master ! ExecutorStateChanged(appId, id, ExecutorState.RUNNING, None, None)
         listener.executorAdded(fullId, workerId, hostPort, cores, memory)
 
       case ExecutorUpdated(id, state, message, exitStatus) =>

core/src/main/scala/org/apache/spark/deploy/worker/ExecutorRunner.scala

@@ -144,8 +144,6 @@ private[spark] class ExecutorRunner(
       Files.write(header, stderr, UTF_8)
       stderrAppender = FileAppender(process.getErrorStream, stderr, conf)
 
-      state = ExecutorState.RUNNING
-      worker ! ExecutorStateChanged(appId, execId, state, None, None)
       // Wait for it to exit; executor may exit with code 0 (when driver instructs it to shutdown)
       // or with nonzero exit code
       val exitCode = process.waitFor()

core/src/main/scala/org/apache/spark/package.scala

@@ -27,8 +27,8 @@ package org.apache
  * contains operations available only on RDDs of Doubles; and
  * [[org.apache.spark.rdd.SequenceFileRDDFunctions]] contains operations available on RDDs that can
  * be saved as SequenceFiles. These operations are automatically available on any RDD of the right
- * type (e.g. RDD[(Int, Int)] through implicit conversions when you
- * `import org.apache.spark.SparkContext._`.
+ * type (e.g. RDD[(Int, Int)] through implicit conversions except `saveAsSequenceFile`. You need to
+ * `import org.apache.spark.SparkContext._` to make `saveAsSequenceFile` work.
  *
  * Java programmers should reference the [[org.apache.spark.api.java]] package
  * for Spark programming APIs in Java.

core/src/main/scala/org/apache/spark/rdd/AsyncRDDActions.scala

@@ -27,7 +27,6 @@ import org.apache.spark.{ComplexFutureAction, FutureAction, Logging}
 
 /**
  * A set of asynchronous RDD actions available through an implicit conversion.
- * Import `org.apache.spark.SparkContext._` at the top of your program to use these functions.
  */
 class AsyncRDDActions[T: ClassTag](self: RDD[T]) extends Serializable with Logging {
 

core/src/main/scala/org/apache/spark/rdd/BinaryFileRDD.scala

@@ -24,12 +24,12 @@ import org.apache.spark.input.StreamFileInputFormat
 import org.apache.spark.{ Partition, SparkContext }
 
 private[spark] class BinaryFileRDD[T](
-  sc: SparkContext,
-  inputFormatClass: Class[_ <: StreamFileInputFormat[T]],
-  keyClass: Class[String],
-  valueClass: Class[T],
-  @transient conf: Configuration,
-  minPartitions: Int)
+    sc: SparkContext,
+    inputFormatClass: Class[_ <: StreamFileInputFormat[T]],
+    keyClass: Class[String],
+    valueClass: Class[T],
+    @transient conf: Configuration,
+    minPartitions: Int)
   extends NewHadoopRDD[String, T](sc, inputFormatClass, keyClass, valueClass, conf) {
 
   override def getPartitions: Array[Partition] = {

core/src/main/scala/org/apache/spark/rdd/DoubleRDDFunctions.scala

@@ -27,7 +27,6 @@ import org.apache.spark.util.StatCounter
 
 /**
  * Extra functions available on RDDs of Doubles through an implicit conversion.
- * Import `org.apache.spark.SparkContext._` at the top of your program to use these functions.
  */
 class DoubleRDDFunctions(self: RDD[Double]) extends Logging with Serializable {
   /** Add up the elements in this RDD. */