[TC] Examples suite issues

[Nikolay Izhikov-2]

Success run was on java8 [1], failed on java9

[1] https://ci.ignite.apache.org/viewLog.html?buildId=4054730&buildTypeId=IgniteTests24Java8_Examples&tab=buildLog&branch_IgniteTests24Java8=%3Cdefault%3E&_focus=1512#_state=1503
[2] https://ci.ignite.apache.org/viewLog.html?buildId=4053973&buildTypeId=IgniteTests24Java8_Examples&tab=buildLog&_focus=1628


В Чт, 06/06/2019 в 15:23 +0300, Nikolay Izhikov пишет:

> Petr, Ivan.
>
> > Is IgniteExamplesSparkSelfTestSuite running on TC today?
>
> Yes.
>
> https://ci.ignite.apache.org/project.html?projectId=IgniteTests24Java8&testNameId=-3622497482827788237&tab=testDetails
>
> But test is flacky.
>
> I'm almost sure, the TC settings differs in different builds.
> Petr, can you check it?
>
> https://ci.ignite.apache.org/viewType.html?buildTypeId=IgniteTests24Java8_Examples&branch_IgniteTests24Java8=%3Cdefault%3E&tab=buildTypeStatusDiv
>
> Exception means, there is no scala classes on classpath.
>
> ```
> java.lang.NoClassDefFoundError: scala/App$class
> at org.apache.ignite.spark.examples.IgniteDataFrameSelfTest.testDataFrameWriteExample(IgniteDataFrameSelfTest.java:52)
> Caused by: java.lang.ClassNotFoundException: scala.App$class
> ````
>
>
> В Чт, 06/06/2019 в 15:06 +0300, Павлухин Иван пишет:
> > Nikolay,
> >
> > Just to finish the story. Is IgniteExamplesSparkSelfTestSuite running
> > on TC today?
> >
> > чт, 6 июн. 2019 г. в 15:00, Nikolay Izhikov <[hidden email]>:
> > >
> > > Petr.
> > >
> > > Scala profile already exists in ignite-examples.
> > > But is wan't used in "Build Ignite"
> > >
> > > https://github.com/apache/ignite/blob/master/examples/pom.xml#L174
> > >
> > > В Чт, 06/06/2019 в 14:56 +0300, Petr Ivanov пишет:
> > > > Still cannot find addition of `scala` profile in that PR.
> > > >
> > > > Am I missing something?
> > > >
> > > > > On 5 Jun 2019, at 15:10, Maxim Muzafarov <[hidden email]> wrote:
> > > > >
> > > > > Folks,
> > > > >
> > > > > I've checked PR [1] and it seems to me it fixes the main issue with a
> > > > > spark examples.
> > > > > After adding `scala` profile the [Example] Suite in the master branch
> > > > > starts to fail - [2] and it works fine in the PR branch [3] (Javadocs
> > > > > also compiles).
> > > > >
> > > > > Not sure, but adding this profile also fixes the [Check Code Style]
> > > > > Suite too which is failing [4] in the master branch on compile
> > > > > `ignite-scalar` module. I will investigate it more shortly.
> > > > >
> > > > > [1] https://github.com/apache/ignite/pull/6587
> > > > > [2] https://ci.ignite.apache.org/viewType.html?buildTypeId=IgniteTests24Java8_Examples&branch_IgniteTests24Java8=%3Cdefault%3E&tab=buildTypeStatusDiv
> > > > > [3] https://ci.ignite.apache.org/viewType.html?buildTypeId=IgniteTests24Java8_Examples&branch_IgniteTests24Java8=pull%2F6587%2Fhead&tab=buildTypeStatusDiv
> > > > > [4] https://ci.ignite.apache.org/viewLog.html?buildId=4046113&buildTypeId=IgniteTests24Java8_CheckCodeStyle
> > > > >
> > > > >
> > > > > On Wed, 5 Jun 2019 at 12:35, Petr Ivanov <[hidden email]> wrote:
> > > > > >
> > > > > > I've added 'scala' profile to ~Build Apache Ignite~.
> > > > > > Can you check please that everything is OK now?
> > > > > >
> > > > > > > On 5 Jun 2019, at 12:16, Nikolay Izhikov <[hidden email]> wrote:
> > > > > > >
> > > > > > > Petr.
> > > > > > >
> > > > > > > Current PR solves the following issue: "Data Frame examples crashes in master".
> > > > > > >
> > > > > > > We need to solve one more issue:
> > > > > > >
> > > > > > > "Data Frame examples not tested on TC" - this require "scala" profile in "Build Ignite" suite.
> > > > > > >
> > > > > > >
> > > > > > > В Ср, 05/06/2019 в 12:05 +0300, Petr Ivanov пишет:
> > > > > > > > > On 5 Jun 2019, at 11:49, Nikolay Izhikov <[hidden email]> wrote:
> > > > > > > > >
> > > > > > > > > > 1. Why does your PR show only single file changed?
> > > > > > > > >
> > > > > > > > > Because this change fix the issue described in the ticket [1]
> > > > > > > >
> > > > > > > > So changes in intermediate commits were reverted in branch?
> > > > > > > >
> > > > > > > >
> > > > > > > > >
> > > > > > > > > > 2. Can you describe the problem once more, please? Is it about
> > > > > > > > >
> > > > > > > > > :ignite-examples module not being build in ~Build Apache Ignite~ ?
> > > > > > > > >
> > > > > > > > > Spark examples activated only if `scala` profile enabled.
> > > > > > > > > There is no `scala` profile in "~Build Apache Ignite~", only `all-scala`.
> > > > > > > >
> > > > > > > > Let's add 'scala' profile into build.
> > > > > > > >
> > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > [1] https://issues.apache.org/jira/browse/IGNITE-11881
> > > > > > > > >
> > > > > > > > > ср, 5 июн. 2019 г. в 10:59, Petr Ivanov <[hidden email]>:
> > > > > > > > >
> > > > > > > > > > Nikolay,
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > 1. Why does your PR show only single file changed?
> > > > > > > > > > 2. Can you describe the problem once more, please? Is it about
> > > > > > > > > > :ignite-examples module not being build in ~Build Apache Ignite~ ?
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > > On 4 Jun 2019, at 20:34, Nikolay Izhikov <[hidden email]> wrote:
> > > > > > > > > > >
> > > > > > > > > > > Hello, Igniters.
> > > > > > > > > > >
> > > > > > > > > > > Root of the issue is in our maven profiles hierarchy.
> > > > > > > > > > >
> > > > > > > > > > > "Build Ignite" suite on TC activate 'all-scala' and examples module have
> > > > > > > > > >
> > > > > > > > > > only 'scala' profile.
> > > > > > > > > > > To reduce copy-pase I added 'scala' profile of examples module
> > > > > > > > > >
> > > > > > > > > > activation based on system property 'scala-examples'.
> > > > > > > > > > >
> > > > > > > > > > > So, for now my PR [1] fixes both issues with examples module:
> > > > > > > > > > >
> > > > > > > > > > > 1. Unnecessary dependecies that leads to Spark examples crash.
> > > > > > > > > > > 2. Spark examples not tested on TC.
> > > > > > > > > > >
> > > > > > > > > > > After merge of PR [1] we should add this property to "Build Ignite"
> > > > > > > > > >
> > > > > > > > > > suite.
> > > > > > > > > > >
> > > > > > > > > > > Is there any objections?
> > > > > > > > > > >
> > > > > > > > > > > [1] https://github.com/apache/ignite/pull/6587
> > > > > > > > > > >
> > > > > > > > > > > [2]
> > > > > > > > > >
> > > > > > > > > > https://ci.ignite.apache.org/viewLog.html?buildId=4041670&buildTypeId=IgniteTests24Java8_Examples&tab=testsInfo&branch_IgniteTests24Java8=pull%2F6587%2Fhead
> > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > > В Вт, 04/06/2019 в 16:56 +0300, Nikolay Izhikov пишет:
> > > > > > > > > > > > I moved jackson dependencies to maven-javadoc-plugin additional
> > > > > > > > > >
> > > > > > > > > > dependencies.
> > > > > > > > > > > > Seems, it solves both issues: Data Frame examples and javadoc
> > > > > > > > > >
> > > > > > > > > > generation.
> > > > > > > > > > > >
> > > > > > > > > > > > But, Data Frame examples still doesn't shows in tc log.
> > > > > > > > > > > >
> > > > > > > > > > > > Will investigate it, shortly.
> > > > > > > > > > > >
> > > > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > https://ci.ignite.apache.org/viewLog.html?buildId=4039945&tab=queuedBuildOverviewTab
> > > > > > > > > > > >
> > > > > > > > > > > > https://ci.ignite.apache.org/viewLog.html?buildId=4039943&;;;;;;
> > > > > > > > > > > >
> > > > > > > > > > > > В Вт, 04/06/2019 в 15:45 +0300, Павлухин Иван пишет:
> > > > > > > > > > > > > Would be great if it is possible.
> > > > > > > > > > > > >
> > > > > > > > > > > > > вт, 4 июн. 2019 г. в 15:43, Nikolay Izhikov <[hidden email]>:
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > I used to think it's forbidden to use direct version in pom.xml.
> > > > > > > > > > > > > > We should keep all versions in parent pom.
> > > > > > > > > > > > > >
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > В Вт, 04/06/2019 в 15:36 +0300, Павлухин Иван пишет:
> > > > > > > > > > > > > > > Nikolay,
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > It was already observed that removal of jackson dependencies from
> > > > > > > > > > > > > > > examples module would lead to a Javadoc build job failure (for
> > > > > > > > > > > > > > > examples module). One way to fix it is changing jackson dependency
> > > > > > > > > > > > > > > versions:
> > > > > > > > > > > > > > > <dependency>
> > > > > > > > > > > > > > > <groupId>com.fasterxml.jackson.core</groupId>
> > > > > > > > > > > > > > > <artifactId>jackson-core</artifactId>
> > > > > > > > > > > > > > > <version>2.6.7</version>
> > > > > > > > > > > > > > > </dependency>
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > <dependency>
> > > > > > > > > > > > > > > <groupId>com.fasterxml.jackson.core</groupId>
> > > > > > > > > > > > > > > <artifactId>jackson-databind</artifactId>
> > > > > > > > > > > > > > > <version>2.6.7</version>
> > > > > > > > > > > > > > > </dependency>
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > <dependency>
> > > > > > > > > > > > > > > <groupId>com.fasterxml.jackson.core</groupId>
> > > > > > > > > > > > > > > <artifactId>jackson-annotations</artifactId>
> > > > > > > > > > > > > > > <version>2.6.7</version>
> > > > > > > > > > > > > > > </dependency>
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > вт, 4 июн. 2019 г. в 14:57, Nikolay Izhikov <[hidden email]>:
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > Igniters
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > I've found the root issue.
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > jackson dependency was added in IGNITE-10803 and that's brokes
> > > > > > > > > >
> > > > > > > > > > Spark Examples.
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > Alex, Yury, please, clarify, do we really need this dependencies?
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > В Вт, 04/06/2019 в 11:42 +0300, Павлухин Иван пишет:
> > > > > > > > > > > > > > > > > But -Pscala is already activated. But it seems that a build job in
> > > > > > > > > > > > > > > > > question does not compile classes and retrieves a compiled package
> > > > > > > > > > > > > > > > > from ~Build Apache Ignite~ job. Need to check if spark examples are
> > > > > > > > > > > > > > > > > present.
> > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > вт, 4 июн. 2019 г. в 09:52, Павлухин Иван <[hidden email]>:
> > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > Nikolay,
> > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > It looks like that profile -Pscala should be activated to run
> > > > > > > > > > > > > > > > > > IgniteExamplesSparkSelfTestSuite. I was able to start that suite
> > > > > > > > > > > > > > > > > > execution on my machine but it failed during execution.
> > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > вт, 4 июн. 2019 г. в 03:08, Denis Magda <[hidden email]>:
> > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > Hey Peter, Anton,
> > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > Are any of you able to help Nickolay with [1]?
> > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > -
> > > > > > > > > > > > > > > > > > > Denis
> > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > On Mon, Jun 3, 2019 at 6:17 AM Nikolay Izhikov <
> > > > > > > > > >
> > > > > > > > > > [hidden email]> wrote:
> > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > > Hello, Igniters.
> > > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > > We have several issues with Examples suite on TC
> > > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > > 1. IgniteExamplesSparkSelfTestSuite seems configure, bu not
> > > > > > > > > >
> > > > > > > > > > runs on suite
> > > > > > > > > > > > > > > > > > > > execution. [1]
> > > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > > 2. Spark Data Frame examples doesn't work in master. Seems some
> > > > > > > > > >
> > > > > > > > > > classpath
> > > > > > > > > > > > > > > > > > > > issues [2]
> > > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > > I will resolve issue #2.
> > > > > > > > > > > > > > > > > > > > Can anyone help me with #1?
> > > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > > [1]
> > > > > > > > > > > > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > https://ci.ignite.apache.org/viewLog.html?buildId=4027327&buildTypeId=IgniteTests24Java8_Examples&tab=buildParameters
> > > > > > > > > > > > > > > > > > > > [2] https://issues.apache.org/jira/browse/IGNITE-11881
> > > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > --
> > > > > > > > > > > > > > > > > > Best regards,
> > > > > > > > > > > > > > > > > > Ivan Pavlukhin
> > > > > > > > > > > > > > > > >
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