1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
#!/usr/bin/env bash
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# This script computes Spark's classpath and prints it to stdout; it's used by both the "run"
# script and the ExecutorRunner in standalone cluster mode.
# Figure out where Spark is installed
FWDIR="$(cd "`dirname "$0"`"/..; pwd)"
. "$FWDIR"/bin/load-spark-env.sh
CLASSPATH="$SPARK_CLASSPATH:$SPARK_SUBMIT_CLASSPATH"
# Build up classpath
if [ -n "$SPARK_CONF_DIR" ]; then
CLASSPATH="$CLASSPATH:$SPARK_CONF_DIR"
else
CLASSPATH="$CLASSPATH:$FWDIR/conf"
fi
ASSEMBLY_DIR="$FWDIR/assembly/target/scala-$SPARK_SCALA_VERSION"
if [ -n "$JAVA_HOME" ]; then
JAR_CMD="$JAVA_HOME/bin/jar"
else
JAR_CMD="jar"
fi
# A developer option to prepend more recently compiled Spark classes
if [ -n "$SPARK_PREPEND_CLASSES" ]; then
echo "NOTE: SPARK_PREPEND_CLASSES is set, placing locally compiled Spark"\
"classes ahead of assembly." >&2
CLASSPATH="$CLASSPATH:$FWDIR/core/target/scala-$SPARK_SCALA_VERSION/classes"
CLASSPATH="$CLASSPATH:$FWDIR/core/target/jars/*"
CLASSPATH="$CLASSPATH:$FWDIR/repl/target/scala-$SPARK_SCALA_VERSION/classes"
CLASSPATH="$CLASSPATH:$FWDIR/mllib/target/scala-$SPARK_SCALA_VERSION/classes"
CLASSPATH="$CLASSPATH:$FWDIR/bagel/target/scala-$SPARK_SCALA_VERSION/classes"
CLASSPATH="$CLASSPATH:$FWDIR/graphx/target/scala-$SPARK_SCALA_VERSION/classes"
CLASSPATH="$CLASSPATH:$FWDIR/streaming/target/scala-$SPARK_SCALA_VERSION/classes"
CLASSPATH="$CLASSPATH:$FWDIR/tools/target/scala-$SPARK_SCALA_VERSION/classes"
CLASSPATH="$CLASSPATH:$FWDIR/sql/catalyst/target/scala-$SPARK_SCALA_VERSION/classes"
CLASSPATH="$CLASSPATH:$FWDIR/sql/core/target/scala-$SPARK_SCALA_VERSION/classes"
CLASSPATH="$CLASSPATH:$FWDIR/sql/hive/target/scala-$SPARK_SCALA_VERSION/classes"
CLASSPATH="$CLASSPATH:$FWDIR/sql/hive-thriftserver/target/scala-$SPARK_SCALA_VERSION/classes"
CLASSPATH="$CLASSPATH:$FWDIR/yarn/stable/target/scala-$SPARK_SCALA_VERSION/classes"
fi
# Use spark-assembly jar from either RELEASE or assembly directory
if [ -f "$FWDIR/RELEASE" ]; then
assembly_folder="$FWDIR"/lib
else
assembly_folder="$ASSEMBLY_DIR"
fi
num_jars="$(ls "$assembly_folder" | grep "spark-assembly.*hadoop.*\.jar$" | wc -l)"
if [ "$num_jars" -eq "0" ]; then
echo "Failed to find Spark assembly in $assembly_folder"
echo "You need to build Spark before running this program."
exit 1
fi
if [ "$num_jars" -gt "1" ]; then
jars_list=$(ls "$assembly_folder" | grep "spark-assembly.*hadoop.*.jar$")
echo "Found multiple Spark assembly jars in $assembly_folder:"
echo "$jars_list"
echo "Please remove all but one jar."
exit 1
fi
ASSEMBLY_JAR="$(ls "$assembly_folder"/spark-assembly*hadoop*.jar 2>/dev/null)"
# Verify that versions of java used to build the jars and run Spark are compatible
jar_error_check=$("$JAR_CMD" -tf "$ASSEMBLY_JAR" nonexistent/class/path 2>&1)
if [[ "$jar_error_check" =~ "invalid CEN header" ]]; then
echo "Loading Spark jar with '$JAR_CMD' failed. " 1>&2
echo "This is likely because Spark was compiled with Java 7 and run " 1>&2
echo "with Java 6. (see SPARK-1703). Please use Java 7 to run Spark " 1>&2
echo "or build Spark with Java 6." 1>&2
exit 1
fi
CLASSPATH="$CLASSPATH:$ASSEMBLY_JAR"
# When Hive support is needed, Datanucleus jars must be included on the classpath.
# Datanucleus jars do not work if only included in the uber jar as plugin.xml metadata is lost.
# Both sbt and maven will populate "lib_managed/jars/" with the datanucleus jars when Spark is
# built with Hive, so first check if the datanucleus jars exist, and then ensure the current Spark
# assembly is built for Hive, before actually populating the CLASSPATH with the jars.
# Note that this check order is faster (by up to half a second) in the case where Hive is not used.
if [ -f "$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$")"
datanucleus_jars="$(echo "$datanucleus_jars" | tr "\n" : | sed s/:$//g)"
if [ -n "$datanucleus_jars" ]; then
hive_files=$("$JAR_CMD" -tf "$ASSEMBLY_JAR" org/apache/hadoop/hive/ql/exec 2>/dev/null)
if [ -n "$hive_files" ]; then
echo "Spark assembly has been built with Hive, including Datanucleus jars on classpath" 1>&2
CLASSPATH="$CLASSPATH:$datanucleus_jars"
fi
fi
# Add test classes if we're running from SBT or Maven with SPARK_TESTING set to 1
if [[ $SPARK_TESTING == 1 ]]; then
CLASSPATH="$CLASSPATH:$FWDIR/core/target/scala-$SPARK_SCALA_VERSION/test-classes"
CLASSPATH="$CLASSPATH:$FWDIR/repl/target/scala-$SPARK_SCALA_VERSION/test-classes"
CLASSPATH="$CLASSPATH:$FWDIR/mllib/target/scala-$SPARK_SCALA_VERSION/test-classes"
CLASSPATH="$CLASSPATH:$FWDIR/bagel/target/scala-$SPARK_SCALA_VERSION/test-classes"
CLASSPATH="$CLASSPATH:$FWDIR/graphx/target/scala-$SPARK_SCALA_VERSION/test-classes"
CLASSPATH="$CLASSPATH:$FWDIR/streaming/target/scala-$SPARK_SCALA_VERSION/test-classes"
CLASSPATH="$CLASSPATH:$FWDIR/sql/catalyst/target/scala-$SPARK_SCALA_VERSION/test-classes"
CLASSPATH="$CLASSPATH:$FWDIR/sql/core/target/scala-$SPARK_SCALA_VERSION/test-classes"
CLASSPATH="$CLASSPATH:$FWDIR/sql/hive/target/scala-$SPARK_SCALA_VERSION/test-classes"
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 [ -n "$HADOOP_CONF_DIR" ]; then
CLASSPATH="$CLASSPATH:$HADOOP_CONF_DIR"
fi
if [ -n "$YARN_CONF_DIR" ]; then
CLASSPATH="$CLASSPATH:$YARN_CONF_DIR"
fi
echo "$CLASSPATH"
|