Merge branch 'master' of github.com:mesos/spark into scala-2.10

Conflicts:
	core/src/main/scala/spark/Utils.scala
	core/src/test/scala/spark/ui/UISuite.scala
	project/SparkBuild.scala
	run

2 files changed, 65 insertions, 49 deletions

diff --git a/bin/compute-classpath.sh b/bin/compute-classpath.sh
index 2caefe98c9..c7874dcd8c 100755
--- a/bin/compute-classpath.sh
+++ b/bin/compute-classpath.sh
@@ -24,46 +24,71 @@ PYSPARK_DIR="$FWDIR/python"
 
 # Build up classpath
 CLASSPATH="$SPARK_CLASSPATH"
-CLASSPATH="$CLASSPATH:$FWDIR/conf"
-CLASSPATH="$CLASSPATH:$CORE_DIR/target/scala-$SCALA_VERSION/classes"
-if [ -n "$SPARK_TESTING" ] ; then
-  CLASSPATH="$CLASSPATH:$CORE_DIR/target/scala-$SCALA_VERSION/test-classes"
-  CLASSPATH="$CLASSPATH:$STREAMING_DIR/target/scala-$SCALA_VERSION/test-classes"
-fi
-CLASSPATH="$CLASSPATH:$CORE_DIR/src/main/resources"
-CLASSPATH="$CLASSPATH:$REPL_DIR/target/scala-$SCALA_VERSION/classes"
-CLASSPATH="$CLASSPATH:$EXAMPLES_DIR/target/scala-$SCALA_VERSION/classes"
-CLASSPATH="$CLASSPATH:$STREAMING_DIR/target/scala-$SCALA_VERSION/classes"
-CLASSPATH="$CLASSPATH:$STREAMING_DIR/lib/org/apache/kafka/kafka/0.7.2-spark/*" # <-- our in-project Kafka Jar
-if [ -e "$FWDIR/lib_managed" ]; then
-  CLASSPATH="$CLASSPATH:$FWDIR/lib_managed/jars/*"
-  CLASSPATH="$CLASSPATH:$FWDIR/lib_managed/bundles/*"
-fi
-CLASSPATH="$CLASSPATH:$REPL_DIR/lib/*"
-# Add the shaded JAR for Maven builds
-if [ -e $REPL_BIN_DIR/target ]; then
-  for jar in `find "$REPL_BIN_DIR/target" -name 'spark-repl-*-shaded-hadoop*.jar'`; do
+
+function dev_classpath {
+  CLASSPATH="$CLASSPATH:$FWDIR/conf"
+  CLASSPATH="$CLASSPATH:$CORE_DIR/target/scala-$SCALA_VERSION/classes"
+  if [ -n "$SPARK_TESTING" ] ; then
+    CLASSPATH="$CLASSPATH:$CORE_DIR/target/scala-$SCALA_VERSION/test-classes"
+    CLASSPATH="$CLASSPATH:$STREAMING_DIR/target/scala-$SCALA_VERSION/test-classes"
+  fi
+  CLASSPATH="$CLASSPATH:$CORE_DIR/src/main/resources"
+  CLASSPATH="$CLASSPATH:$REPL_DIR/target/scala-$SCALA_VERSION/classes"
+  CLASSPATH="$CLASSPATH:$EXAMPLES_DIR/target/scala-$SCALA_VERSION/classes"
+  CLASSPATH="$CLASSPATH:$STREAMING_DIR/target/scala-$SCALA_VERSION/classes"
+  CLASSPATH="$CLASSPATH:$STREAMING_DIR/lib/org/apache/kafka/kafka/0.7.2-spark/*" # <-- our in-project Kafka Jar
+  if [ -e "$FWDIR/lib_managed" ]; then
+    CLASSPATH="$CLASSPATH:$FWDIR/lib_managed/jars/*"
+    CLASSPATH="$CLASSPATH:$FWDIR/lib_managed/bundles/*"
+  fi
+  CLASSPATH="$CLASSPATH:$REPL_DIR/lib/*"
+  # Add the shaded JAR for Maven builds
+  if [ -e $REPL_BIN_DIR/target ]; then
+    for jar in `find "$REPL_BIN_DIR/target" -name 'spark-repl-*-shaded-hadoop*.jar'`; do
+      CLASSPATH="$CLASSPATH:$jar"
+    done
+    # The shaded JAR doesn't contain examples, so include those separately
+    EXAMPLES_JAR=`ls "$EXAMPLES_DIR/target/spark-examples"*[0-9T].jar`
+    CLASSPATH+=":$EXAMPLES_JAR"
+  fi
+  CLASSPATH="$CLASSPATH:$BAGEL_DIR/target/scala-$SCALA_VERSION/classes"
+  CLASSPATH="$CLASSPATH:$MLLIB_DIR/target/scala-$SCALA_VERSION/classes"
+  for jar in `find $PYSPARK_DIR/lib -name '*jar'`; do
     CLASSPATH="$CLASSPATH:$jar"
   done
-  # The shaded JAR doesn't contain examples, so include those separately
-  EXAMPLES_JAR=`ls "$EXAMPLES_DIR/target/spark-examples"*[0-9T].jar`
-  CLASSPATH+=":$EXAMPLES_JAR"
-fi
-CLASSPATH="$CLASSPATH:$BAGEL_DIR/target/scala-$SCALA_VERSION/classes"
-CLASSPATH="$CLASSPATH:$MLLIB_DIR/target/scala-$SCALA_VERSION/classes"
-for jar in `find $PYSPARK_DIR/lib -name '*jar'`; do
-  CLASSPATH="$CLASSPATH:$jar"
-done
 
-# Figure out the JAR file that our examples were packaged into. This includes a bit of a hack
-# to avoid the -sources and -doc packages that are built by publish-local.
-if [ -e "$EXAMPLES_DIR/target/scala-$SCALA_VERSION/spark-examples"*[0-9T].jar ]; then
-  # Use the JAR from the SBT build
-  export SPARK_EXAMPLES_JAR=`ls "$EXAMPLES_DIR/target/scala-$SCALA_VERSION/spark-examples"*[0-9T].jar`
-fi
-if [ -e "$EXAMPLES_DIR/target/spark-examples"*[0-9T].jar ]; then
-  # Use the JAR from the Maven build
-  export SPARK_EXAMPLES_JAR=`ls "$EXAMPLES_DIR/target/spark-examples"*[0-9T].jar`
+  # Figure out the JAR file that our examples were packaged into. This includes a bit of a hack
+  # to avoid the -sources and -doc packages that are built by publish-local.
+  if [ -e "$EXAMPLES_DIR/target/scala-$SCALA_VERSION/spark-examples"*[0-9T].jar ]; then
+    # Use the JAR from the SBT build
+    export SPARK_EXAMPLES_JAR=`ls "$EXAMPLES_DIR/target/scala-$SCALA_VERSION/spark-examples"*[0-9T].jar`
+  fi
+  if [ -e "$EXAMPLES_DIR/target/spark-examples"*[0-9T].jar ]; then
+    # Use the JAR from the Maven build
+    export SPARK_EXAMPLES_JAR=`ls "$EXAMPLES_DIR/target/spark-examples"*[0-9T].jar`
+  fi
+
+  # Add Scala standard library
+  if [ -z "$SCALA_LIBRARY_PATH" ]; then
+    if [ -z "$SCALA_HOME" ]; then
+      echo "SCALA_HOME is not set" >&2
+      exit 1
+    fi
+    SCALA_LIBRARY_PATH="$SCALA_HOME/lib"
+  fi
+  CLASSPATH="$CLASSPATH:$SCALA_LIBRARY_PATH/scala-library.jar"
+  CLASSPATH="$CLASSPATH:$SCALA_LIBRARY_PATH/scala-compiler.jar"
+  CLASSPATH="$CLASSPATH:$SCALA_LIBRARY_PATH/jline.jar"
+}
+
+function release_classpath {
+  CLASSPATH="$CLASSPATH:$FWDIR/jars/*"
+}
+
+if [ -f "$FWDIR/RELEASE" ]; then
+  release_classpath
+else
+  dev_classpath
 fi
 
 # Add hadoop conf dir - else FileSystem.*, etc fail !
@@ -76,16 +101,4 @@ if [ "x" != "x$YARN_CONF_DIR" ]; then
   CLASSPATH="$CLASSPATH:$YARN_CONF_DIR"
 fi
 
-# Add Scala standard library
-if [ -z "$SCALA_LIBRARY_PATH" ]; then
-  if [ -z "$SCALA_HOME" ]; then
-    echo "SCALA_HOME is not set" >&2
-    exit 1
-  fi
-  SCALA_LIBRARY_PATH="$SCALA_HOME/lib"
-fi
-CLASSPATH="$CLASSPATH:$SCALA_LIBRARY_PATH/scala-library.jar"
-CLASSPATH="$CLASSPATH:$SCALA_LIBRARY_PATH/scala-compiler.jar"
-CLASSPATH="$CLASSPATH:$SCALA_LIBRARY_PATH/jline.jar"
-
 echo "$CLASSPATH"
diff --git a/bin/start-slave.sh b/bin/start-slave.sh
index 26b5b9d462..1082c09eb1 100755
--- a/bin/start-slave.sh
+++ b/bin/start-slave.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
+#
+# Usage: start-slave.sh <worker#> <master-spark-URL>
+#   where <master-spark-URL> is like "spark://localhost:7077"
 
 bin=`dirname "$0"`
 bin=`cd "$bin"; pwd`