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From Chesnay Schepler <ches...@apache.org>
Subject Re: Sample project does not work ?
Date Wed, 14 Feb 2018 12:23:19 GMT
I agree that the quickstart docs/pom are lacking in this regard and have 
filed FLINK-8654 <https://issues.apache.org/jira/browse/FLINK-8654>.

On 14.02.2018 13:11, Esa Heikkinen wrote:
>
> Hi
>
> Thank you. It works now J
>
> Maybe strict syntax of the “flink run” –command could be added to the 
> sample project ?
>
> Esa
>
> *From:*Chesnay Schepler [mailto:chesnay@apache.org]
> *Sent:* Wednesday, February 14, 2018 12:27 PM
> *To:* user@flink.apache.org
> *Subject:* Re: Sample project does not work ?
>
> The quickstarts do not generate separate jars, but only one that 
> contains all the sample jobs as described here 
> <https://ci.apache.org/projects/flink/flink-docs-master/quickstart/java_api_quickstart.html#build-project>.
>
> To select a specific job from the jar when submitting a job you can 
> use the "-c" switch:
>
> |./bin/flink run -c <package>.WordCount ./<path to jar>|
>
> Alternatively, uncomment the following section in the pom.xml, set 
> your desired job class, and rebuild the jar.
>
>                                     <!-- If you want to use 
> ./bin/flink run <quickstart jar> uncomment the following lines.
>                                         This will add a Main-Class 
> entry to the manifest file -->
>                                     <!--
>                                     <transformers>
>                                         <transformer 
> implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
> <mainClass>${package}.StreamingJob</mainClass>
>                                         </transformer>
>                                     </transformers>
>                                     -->
>
> On 14.02.2018 10:57, Esa Heikkinen wrote:
>
>     Hi
>
>     For example I don’t find WordCount.jar ! Or is it included in some
>     other jar ?
>
>     Esa
>
>     *From:*Chesnay Schepler [mailto:chesnay@apache.org]
>     *Sent:* Wednesday, February 14, 2018 11:33 AM
>     *To:* user@flink.apache.org <mailto:user@flink.apache.org>
>     *Subject:* Re: Sample project does not work ?
>
>     Hello,
>
>     What exactly is not working? What you've shown looks fine to me.
>
>     The following isn't due to your setup, and in this case can be
>     safely ignored:
>
>     [WARNING] com.data-artisans:flakka-slf4j_2.10:2.3-custom requires
>     scala version: 2.10.4
>
>     [WARNING] org.clapper:grizzled-slf4j_2.10:1.0.2 requires scala
>     version: 2.10.3
>
>     [WARNING] Multiple versions of scala libraries detected!
>
>
>
>     On 14.02.2018 09:43, Esa Heikkinen wrote:
>
>         Hi
>
>         I have tried sample project from:
>         https://ci.apache.org/projects/flink/flink-docs-release-1.4/quickstart/scala_api_quickstart.html#maven
>
>         Versions:
>
>         Linux: DISTRIB_DESCRIPTION="Ubuntu 16.04.3 LTS"
>
>         Maven: Apache Maven 3.3.9
>
>         Java: openjdk version "1.8.0_151"
>
>         OpenJDK Runtime Environment (build
>         1.8.0_151-8u151-b12-0ubuntu0.16.04.2-b12)
>
>         OpenJDK 64-Bit Server VM (build 25.151-b12, mixed mode)
>
>         I tried to use Maven archetypes and the quickstart script.
>
>         After command: |mvn clean package -Pbuild-jar|
>
>         Some pieces of result texts:
>
>         [INFO] Scanning for projects...
>
>         [INFO]
>
>         [INFO]
>         ------------------------------------------------------------------------
>
>         [INFO] Building Flink Quickstart Job 0.1
>
>         [INFO]
>         ------------------------------------------------------------------------
>
>         Downloading:
>         https://repo.maven.apache.org/maven2/org/apache/flink/flink-scala_2.10/1.3.0/flink-scala_2.10-1.3.0.pom
>
>         Downloaded:
>         https://repo.maven.apache.org/maven2/org/apache/flink/flink-scala_2.10/1.3.0/flink-scala_2.10-1.3.0.pom
>         (10 KB at 17.1 KB/sec)
>
>         …..
>
>         [INFO]
>
>         [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @
>         quickstart ---
>
>         [INFO]
>
>         [INFO] --- build-helper-maven-plugin:1.7:add-source
>         (add-source) @ quickstart ---
>
>         [INFO] Source directory:
>         /home/esa/projects/quickstart/src/main/scala added.
>
>         [INFO]
>
>         [INFO] --- maven-resources-plugin:2.6:resources
>         (default-resources) @ quickstart ---
>
>         [INFO] Using 'UTF-8' encoding to copy filtered resources.
>
>         [INFO] Copying 1 resource
>
>         [INFO]
>
>         [INFO] --- maven-compiler-plugin:3.1:compile (default-compile)
>         @ quickstart ---
>
>         [INFO] Nothing to compile - all classes are up to date
>
>         [INFO]
>
>         [INFO] --- scala-maven-plugin:3.2.2:compile (default) @
>         quickstart ---
>
>         [WARNING]  Expected all dependencies to require Scala version:
>         2.10.4
>
>         [WARNING] org.scala-lang:scala-reflect:2.10.4 requires scala
>         version: 2.10.4
>
>         [WARNING] org.apache.flink:flink-scala_2.10:1.3.0 requires
>         scala version: 2.10.4
>
>         [WARNING] org.apache.flink:flink-scala_2.10:1.3.0 requires
>         scala version: 2.10.4
>
>         [WARNING] org.scala-lang:scala-compiler:2.10.4 requires scala
>         version: 2.10.4
>
>         [WARNING] org.scalamacros:quasiquotes_2.10:2.0.1 requires
>         scala version: 2.10.4
>
>         [WARNING] org.apache.flink:flink-streaming-scala_2.10:1.3.0
>         requires scala version: 2.10.4
>
>         [WARNING] org.apache.flink:flink-streaming-scala_2.10:1.3.0
>         requires scala version: 2.10.4
>
>         [WARNING] org.apache.flink:flink-runtime_2.10:1.3.0 requires
>         scala version: 2.10.4
>
>         [WARNING] com.data-artisans:flakka-actor_2.10:2.3-custom
>         requires scala version: 2.10.4
>
>         [WARNING] com.data-artisans:flakka-remote_2.10:2.3-custom
>         requires scala version: 2.10.4
>
>         [WARNING] com.data-artisans:flakka-slf4j_2.10:2.3-custom
>         requires scala version: 2.10.4
>
>         [WARNING] org.clapper:grizzled-slf4j_2.10:1.0.2 requires scala
>         version: 2.10.3
>
>         [WARNING] Multiple versions of scala libraries detected!
>
>         [INFO] /home/esa/projects/quickstart/src/main/scala:-1: info:
>         compiling
>
>         [INFO] Compiling 4 source files to
>         /home/esa/projects/quickstart/target/classes at 1518596652303
>
>         [WARNING] warning: there were 1 feature warning(s); re-run
>         with -feature for details
>
>         [WARNING] one warning found
>
>         [INFO] prepare-compile in 0 s
>
>         [INFO] compile in 3 s
>
>         [INFO]
>
>         [INFO] --- build-helper-maven-plugin:1.7:add-test-source
>         (add-test-source) @ quickstart ---
>
>         [INFO] Test Source directory:
>         /home/esa/projects/quickstart/src/test/scala added.
>
>         [INFO]
>
>         [INFO] --- maven-resources-plugin:2.6:testResources
>         (default-testResources) @ quickstart ---
>
>         [INFO] Using 'UTF-8' encoding to copy filtered resources.
>
>         [INFO] skip non existing resourceDirectory
>         /home/esa/projects/quickstart/src/test/resources
>
>         [INFO]
>
>         [INFO] --- maven-compiler-plugin:3.1:testCompile
>         (default-testCompile) @ quickstart ---
>
>         [INFO] No sources to compile
>
>         [INFO]
>
>         ……
>
>         Do I need to something with IDE ? (IntelliJ IDEA)
>
>         Or do I need to install special version of Scala or something
>         like that ?
>
>         Esa
>


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