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32 changes: 20 additions & 12 deletions bin/compute-classpath.sh
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ FWDIR="$(cd `dirname $0`/..; pwd)"

# Build up classpath
CLASSPATH="$SPARK_CLASSPATH:$SPARK_SUBMIT_CLASSPATH:$FWDIR/conf"
CLASSPATH=$(echo "$CLASSPATH" | sed s/::/:/g)
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Is this just for aesthetics or is there a correctness issue here?

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aesthetics... @aarondav also pointed out that this is a little confusing. Maybe I should remove it.


ASSEMBLY_DIR="$FWDIR/assembly/target/scala-$SCALA_VERSION"

Expand All @@ -45,14 +46,14 @@ if [ -f "$ASSEMBLY_DIR"/spark-assembly*hadoop*-deps.jar ]; then
CLASSPATH="$CLASSPATH:$FWDIR/sql/core/target/scala-$SCALA_VERSION/classes"
CLASSPATH="$CLASSPATH:$FWDIR/sql/hive/target/scala-$SCALA_VERSION/classes"

DEPS_ASSEMBLY_JAR=`ls "$ASSEMBLY_DIR"/spark-assembly*hadoop*-deps.jar`
DEPS_ASSEMBLY_JAR=$(ls "$ASSEMBLY_DIR"/spark-assembly*hadoop*-deps.jar 2>/dev/null)
CLASSPATH="$CLASSPATH:$DEPS_ASSEMBLY_JAR"
else
# Else use spark-assembly jar from either RELEASE or assembly directory
if [ -f "$FWDIR/RELEASE" ]; then
ASSEMBLY_JAR=`ls "$FWDIR"/lib/spark-assembly*hadoop*.jar`
ASSEMBLY_JAR=$(ls "$FWDIR"/lib/spark-assembly*hadoop*.jar 2>/dev/null)
else
ASSEMBLY_JAR=`ls "$ASSEMBLY_DIR"/spark-assembly*hadoop*.jar`
ASSEMBLY_JAR=$(ls "$ASSEMBLY_DIR"/spark-assembly*hadoop*.jar 2>/dev/null)
fi
CLASSPATH="$CLASSPATH:$ASSEMBLY_JAR"
fi
Expand All @@ -63,14 +64,21 @@ fi
# built with Hive, so first check if the datanucleus jars exist, and then ensure the current Spark
# assembly is built for Hive, before actually populating the CLASSPATH with the jars.
# Note that this check order is faster (by up to half a second) in the case where Hive is not used.
num_datanucleus_jars=$(ls "$FWDIR"/lib_managed/jars/ 2>/dev/null | grep "datanucleus-.*\\.jar" | wc -l)
if [ $num_datanucleus_jars -gt 0 ]; then
AN_ASSEMBLY_JAR=${ASSEMBLY_JAR:-$DEPS_ASSEMBLY_JAR}
num_hive_files=$(jar tvf "$AN_ASSEMBLY_JAR" org/apache/hadoop/hive/ql/exec 2>/dev/null | wc -l)
if [ $num_hive_files -gt 0 ]; then
if [ -f "$FWDIR/RELEASE" ]; then
datanucleus_dir="$FWDIR"/lib
else
datanucleus_dir="$FWDIR"/lib_managed/jars
fi

datanucleus_jars=$(find "$datanucleus_dir" 2>/dev/null | grep "datanucleus-.*\\.jar")
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Why do you need to \ characters before the period? Don't you just need to escape it once?

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The first \ escapes the second one, so that only one \ is observed by grep

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Hm, seems to work for me without the slash:

$> touch datanucleus-hello.jar
$> datanucleus_jars=$(find . 2>/dev/null | grep "datanucleus-.*\.jar")
$> echo $datanucleus_jars
./datanucleus-hello.jar

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Oddly, works for me with either one or two slashes!

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LMAO

$ echo "\."
\.
$ echo "\\."
\.

datanucleus_jars=$(echo "$datanucleus_jars" | tr "\n" : | sed s/:$//g)

if [ -n "$datanucleus_jars" ]; then
an_assembly_jar=${ASSEMBLY_JAR:-$DEPS_ASSEMBLY_JAR}
hive_files=$(jar tvf "$an_assembly_jar" org/apache/hadoop/hive/ql/exec)
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should probably still pipe 2>/dev/null here as before, I believe this throws an error if it doesn't exist

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forgot, thanks

if [ -n "$hive_files" ]; then
echo "Spark assembly has been built with Hive, including Datanucleus jars on classpath" 1>&2
DATANUCLEUSJARS=$(echo "$FWDIR/lib_managed/jars"/datanucleus-*.jar | tr " " :)
CLASSPATH=$CLASSPATH:$DATANUCLEUSJARS
CLASSPATH=$CLASSPATH:$datanucleus_jars
fi
fi

Expand All @@ -90,10 +98,10 @@ fi
# Add hadoop conf dir if given -- otherwise FileSystem.*, etc fail !
# Note, this assumes that there is either a HADOOP_CONF_DIR or YARN_CONF_DIR which hosts
# the configurtion files.
if [ "x" != "x$HADOOP_CONF_DIR" ]; then
if [ -n "$HADOOP_CONF_DIR" ]; then
CLASSPATH="$CLASSPATH:$HADOOP_CONF_DIR"
fi
if [ "x" != "x$YARN_CONF_DIR" ]; then
if [ -n "$YARN_CONF_DIR" ]; then
CLASSPATH="$CLASSPATH:$YARN_CONF_DIR"
fi

Expand Down
5 changes: 4 additions & 1 deletion make-distribution.sh
Original file line number Diff line number Diff line change
Expand Up @@ -147,6 +147,10 @@ echo "Spark $VERSION built for Hadoop $SPARK_HADOOP_VERSION" > "$DISTDIR/RELEASE
cp $FWDIR/assembly/target/scala*/*assembly*hadoop*.jar "$DISTDIR/lib/"
cp $FWDIR/examples/target/scala*/spark-examples*.jar "$DISTDIR/lib/"

if [ "$SPARK_HIVE" == "true" ]; then
cp $FWDIR/lib_managed/jars/datanucleus*.jar "$DISTDIR/lib/"
fi

# Copy other things
mkdir "$DISTDIR"/conf
cp "$FWDIR"/conf/*.template "$DISTDIR"/conf
Expand All @@ -155,7 +159,6 @@ cp -r "$FWDIR/bin" "$DISTDIR"
cp -r "$FWDIR/python" "$DISTDIR"
cp -r "$FWDIR/sbin" "$DISTDIR"


# Download and copy in tachyon, if requested
if [ "$SPARK_TACHYON" == "true" ]; then
TACHYON_VERSION="0.4.1"
Expand Down