You can build using maven from the command line as well.
This layout should give you an idea and here are some resources -
http://www.scala-lang.org/old/node/345 <http://www.scala-lang.org/old/node/345>
project/
pom.xml - Defines the project
src/
main/
java/ - Contains all java code that will go in your final artifact.
See maven-compiler-plugin
<http://maven.apache.org/plugins/maven-compiler-plugin/> for details
scala/ - Contains all scala code that will go in your final artifact.
See maven-scala-plugin
<http://scala-tools.org/mvnsites/maven-scala-plugin/> for details
resources/ - Contains all static files that should be available on
the classpath
in the final artifact. See maven-resources-plugin
<http://maven.apache.org/plugins/maven-resources-plugin/> for details
webapp/ - Contains all content for a web application (jsps, css,
images, etc.)
See maven-war-plugin
<http://maven.apache.org/plugins/maven-war-plugin/> for details
site/ - Contains all apt or xdoc files used to create a project website.
See maven-site-plugin
<http://maven.apache.org/plugins/maven-site-plugin/> for details
test/
java/ - Contains all java code used for testing.
See maven-compiler-plugin
<http://maven.apache.org/plugins/maven-compiler-plugin/> for details
scala/ - Contains all scala code used for testing.
See maven-scala-plugin
<http://scala-tools.org/mvnsites/maven-scala-plugin/> for details
resources/ - Contains all static content that should be available on
the
classpath during testing. See maven-resources-plugin
<http://maven.apache.org/plugins/maven-resources-plugin/> for details
> On Mar 15, 2016, at 12:38 PM, Chandeep Singh <c...@chandeep.com> wrote:
>
> Do you have the Eclipse Maven plugin setup? http://www.eclipse.org/m2e/
> <http://www.eclipse.org/m2e/>
>
> Once you have it setup, File -> New -> Other -> MavenProject -> Next /
> Finish. You’ll see a default POM.xml which you can modify / replace.
>
> <PastedGraphic-1.png>
>
> Here is some documentation that should help:
> http://scala-ide.org/docs/tutorials/m2eclipse/
> <http://scala-ide.org/docs/tutorials/m2eclipse/>
>
> I’m using the same Eclipse build as you on my Mac. I mostly build a shaded
> JAR and SCP it to the cluster.
>
>> On Mar 15, 2016, at 12:22 PM, Mich Talebzadeh <mich.talebza...@gmail.com
>> <mailto:mich.talebza...@gmail.com>> wrote:
>>
>> Great Chandeep. I also have Eclipse Scala IDE below
>>
>> scala IDE build of Eclipse SDK
>> Build id: 4.3.0-vfinal-2015-12-01T15:55:22Z-Typesafe
>>
>> I am no expert on Eclipse so if I create project called ImportCSV where do I
>> need to put the pom file or how do I reference it please. My Eclipse runs on
>> a Linux host so it cab access all the directories that sbt project accesses?
>> I also believe there will not be any need for external jar files in builkd
>> path?
>>
>> Thanks
>>
>> Dr Mich Talebzadeh
>>
>> LinkedIn
>> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
>>
>> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>
>>
>> http://talebzadehmich.wordpress.com <http://talebzadehmich.wordpress.com/>
>>
>>
>> On 15 March 2016 at 12:15, Chandeep Singh <c...@chandeep.com
>> <mailto:c...@chandeep.com>> wrote:
>> Btw, just to add to the confusion ;) I use Maven as well since I moved from
>> Java to Scala but everyone I talk to has been recommending SBT for Scala.
>>
>> I use the Eclipse Scala IDE to build. http://scala-ide.org/
>> <http://scala-ide.org/>
>>
>> Here is my sample PoM. You can add dependancies based on your requirement.
>>
>> <project xmlns="http://maven.apache.org/POM/4.0.0
>> <http://maven.apache.org/POM/4.0.0>"
>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance
>> <http://www.w3.org/2001/XMLSchema-instance>"
>> xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
>> <http://maven.apache.org/POM/4.0.0> http://maven.apache.org/maven-v4_0_0.xsd
>> <http://maven.apache.org/maven-v4_0_0.xsd>">
>> <modelVersion>4.0.0</modelVersion>
>> <groupId>spark</groupId>
>> <version>1.0</version>
>> <name>${project.artifactId}</name>
>>
>> <properties>
>> <maven.compiler.source>1.7</maven.compiler.source>
>> <maven.compiler.target>1.7</maven.compiler.target>
>> <encoding>UTF-8</encoding>
>> <scala.version>2.10.4</scala.version>
>> <maven-scala-plugin.version>2.15.2</maven-scala-plugin.version>
>> </properties>
>>
>> <repositories>
>> <repository>
>> <id>cloudera-repo-releases</id>
>>
>> <url>https://repository.cloudera.com/artifactory/repo/</url>
>> <https://repository.cloudera.com/artifactory/repo/%3C/url%3E>
>> </repository>
>> </repositories>
>>
>> <dependencies>
>> <dependency>
>> <groupId>org.scala-lang</groupId>
>> <artifactId>scala-library</artifactId>
>> <version>${scala.version}</version>
>> </dependency>
>> <dependency>
>> <groupId>org.apache.spark</groupId>
>> <artifactId>spark-core_2.10</artifactId>
>> <version>1.5.0-cdh5.5.1</version>
>> </dependency>
>> <dependency>
>> <groupId>org.apache.spark</groupId>
>> <artifactId>spark-mllib_2.10</artifactId>
>> <version>1.5.0-cdh5.5.1</version>
>> </dependency>
>> <dependency>
>> <groupId>org.apache.spark</groupId>
>> <artifactId>spark-hive_2.10</artifactId>
>> <version>1.5.0</version>
>> </dependency>
>>
>> </dependencies>
>> <build>
>> <sourceDirectory>src/main/scala</sourceDirectory>
>> <testSourceDirectory>src/test/scala</testSourceDirectory>
>> <plugins>
>> <plugin>
>> <groupId>org.scala-tools</groupId>
>> <artifactId>maven-scala-plugin</artifactId>
>> <version>${maven-scala-plugin.version}</version>
>> <executions>
>> <execution>
>> <goals>
>> <goal>compile</goal>
>> <goal>testCompile</goal>
>> </goals>
>> </execution>
>> </executions>
>> <configuration>
>> <jvmArgs>
>> <jvmArg>-Xms64m</jvmArg>
>> <jvmArg>-Xmx1024m</jvmArg>
>> </jvmArgs>
>> </configuration>
>> </plugin>
>> <plugin>
>> <groupId>org.apache.maven.plugins</groupId>
>> <artifactId>maven-shade-plugin</artifactId>
>> <version>1.6</version>
>> <executions>
>> <execution>
>> <phase>package</phase>
>> <goals>
>> <goal>shade</goal>
>> </goals>
>> <configuration>
>> <filters>
>> <filter>
>>
>> <artifact>*:*</artifact>
>>
>> <excludes>
>>
>> <exclude>META-INF/*.SF</exclude>
>>
>> <exclude>META-INF/*.DSA</exclude>
>>
>> <exclude>META-INF/*.RSA</exclude>
>>
>> </excludes>
>> </filter>
>> </filters>
>> <transformers>
>> <transformer
>>
>> implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
>>
>> <mainClass>com.group.id.Launcher1</mainClass>
>> </transformer>
>> </transformers>
>> </configuration>
>> </execution>
>> </executions>
>> </plugin>
>> </plugins>
>> </build>
>>
>> <artifactId>scala</artifactId>
>> </project>
>>
>>
>>> On Mar 15, 2016, at 12:09 PM, Mich Talebzadeh <mich.talebza...@gmail.com
>>> <mailto:mich.talebza...@gmail.com>> wrote:
>>>
>>> Ok.
>>>
>>> Sounds like opinion is divided :)
>>>
>>> I will try to build a scala app with Maven.
>>>
>>> When I build with SBT I follow this directory structure
>>>
>>> High level directory the package name like
>>>
>>> ImportCSV
>>>
>>> under ImportCSV I have a directory src and the sbt file ImportCSV.sbt
>>>
>>> in directory src I have main and scala subdirectories. My scala file is in
>>>
>>> ImportCSV/src/main/scala
>>>
>>> called ImportCSV.scala
>>>
>>> I then have a shell script that runs everything under ImportCSV directory
>>>
>>> cat generic.ksh
>>> #!/bin/ksh
>>> #--------------------------------------------------------------------------------
>>> #
>>> # Procedure: generic.ksh
>>> #
>>> # Description: Compiles and run scala app usinbg sbt and spark-submit
>>> #
>>> # Parameters: none
>>> #
>>> #--------------------------------------------------------------------------------
>>> # Vers| Date | Who | DA | Description
>>> #-----+--------+-----+----+-----------------------------------------------------
>>> # 1.0 |04/03/15| MT | | Initial Version
>>> #--------------------------------------------------------------------------------
>>> #
>>> function F_USAGE
>>> {
>>> echo "USAGE: ${1##*/} -A '<Application>'"
>>> echo "USAGE: ${1##*/} -H '<HELP>' -h '<HELP>'"
>>> exit 10
>>> }
>>> #
>>> # Main Section
>>> #
>>> if [[ "${1}" = "-h" || "${1}" = "-H" ]]; then
>>> F_USAGE $0
>>> fi
>>> ## MAP INPUT TO VARIABLES
>>> while getopts A: opt
>>> do
>>> case $opt in
>>> (A) APPLICATION="$OPTARG" ;;
>>> (*) F_USAGE $0 ;;
>>> esac
>>> done
>>> [[ -z ${APPLICATION} ]] && print "You must specify an application value "
>>> && F_USAGE $0
>>> ENVFILE=/home/hduser/dba/bin/environment.ksh
>>> if [[ -f $ENVFILE ]]
>>> then
>>> . $ENVFILE
>>> . ~/spark_1.5.2_bin-hadoop2.6.kshrc
>>> else
>>> echo "Abort: $0 failed. No environment file ( $ENVFILE ) found"
>>> exit 1
>>> fi
>>> ##FILE_NAME=`basename $0 .ksh`
>>> FILE_NAME=${APPLICATION}
>>> CLASS=`echo ${FILE_NAME}|tr "[:upper:]" "[:lower:]"`
>>> NOW="`date +%Y%m%d_%H%M`"
>>> LOG_FILE=${LOGDIR}/${FILE_NAME}.log
>>> [ -f ${LOG_FILE} ] && rm -f ${LOG_FILE}
>>> print "\n" `date` ", Started $0" | tee -a ${LOG_FILE}
>>> cd ../${FILE_NAME}
>>> print "Compiling ${FILE_NAME}" | tee -a ${LOG_FILE}
>>> sbt package
>>> print "Submiiting the job" | tee -a ${LOG_FILE}
>>>
>>> ${SPARK_HOME}/bin/spark-submit \
>>> --packages com.databricks:spark-csv_2.11:1.3.0 \
>>> --class "${FILE_NAME}" \
>>> --master spark://50.140.197.217:7077
>>> <http://50.140.197.217:7077/> \
>>> --executor-memory=12G \
>>> --executor-cores=12 \
>>> --num-executors=2 \
>>> target/scala-2.10/${CLASS}_2.10-1.0.jar
>>> print `date` ", Finished $0" | tee -a ${LOG_FILE}
>>> exit
>>>
>>>
>>> So to run it for ImportCSV all I need is to do
>>>
>>> ./generic.ksh -A ImportCSV
>>>
>>> Now can anyone kindly give me a rough guideline on directory and location
>>> of pom.xml to make this work using maven?
>>>
>>> Thanks
>>>
>>>
>>> Dr Mich Talebzadeh
>>>
>>> LinkedIn
>>> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
>>>
>>> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>
>>>
>>> http://talebzadehmich.wordpress.com <http://talebzadehmich.wordpress.com/>
>>>
>>>
>>> On 15 March 2016 at 10:50, Sean Owen <so...@cloudera.com
>>> <mailto:so...@cloudera.com>> wrote:
>>> FWIW, I strongly prefer Maven over SBT even for Scala projects. The
>>> Spark build of reference is Maven.
>>>
>>> On Tue, Mar 15, 2016 at 10:45 AM, Chandeep Singh <c...@chandeep.com
>>> <mailto:c...@chandeep.com>> wrote:
>>> > For Scala, SBT is recommended.
>>> >
>>> > On Mar 15, 2016, at 10:42 AM, Mich Talebzadeh <mich.talebza...@gmail.com
>>> > <mailto:mich.talebza...@gmail.com>>
>>> > wrote:
>>> >
>>> > Hi,
>>> >
>>> > I build my Spark/Scala packages using SBT that works fine. I have created
>>> > generic shell scripts to build and submit it.
>>> >
>>> > Yesterday I noticed that some use Maven and Pom for this purpose.
>>> >
>>> > Which approach is recommended?
>>> >
>>> > Thanks,
>>> >
>>> >
>>> > Dr Mich Talebzadeh
>>> >
>>> >
>>> >
>>> > LinkedIn
>>> > https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
>>> >
>>> > <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>
>>> >
>>> >
>>> >
>>> > http://talebzadehmich.wordpress.com <http://talebzadehmich.wordpress.com/>
>>> >
>>> >
>>> >
>>> >
>>>
>>
>>
>
