Option 2c looks to be working really well. Thanks for tackling this Appy!

We still have some failures on the master build, but it looks like
actual problems (or perhaps a flakey). There are several passing
builds.

This should be pretty easy to replicate on the other jobs. I don't see
a downside. Anyone else have concerns?


On Fri, Sep 16, 2016 at 6:15 PM, Apekshit Sharma <a...@cloudera.com> wrote:
> So this all started with spaces-in-path issue, right?  I think it has
> gobbled up a lot of time of a lot of people.
> Let's discuss our options and try to fix it for good. Here are what i can
> think of, and my opinion about them.
>
> 1. Not use matrix build
>           Temporary fix. Not preferred since not applicable to other
> branches' builds.
>
> 2. Use matrix build
>
>   a. Use tool environment trick
>            I applied this few days ago. Seemed to work until we discovered
> scalatest issue. While the solution looks legitimate, we can't trust that
> all tools will use JAVA_HOME instead of directly using java command.
>
>   b. Use JDK axix
>           Doesn't work right now. I don't have much idea of what's the cost
> for fixing it.
>
>   c. Use JDK axis with custom child workspace
>
> https://github.com/jenkinsci/matrix-project-plugin/blob/master/src/main/resources/hudson/matrix/MatrixProject/help-childCustomWorkspace.html
>           Just found this one, and it might solve things for good. I have
> updated the job to use this. Let's see how it works.
>
> What do others think?
>
> On Fri, Sep 16, 2016 at 3:31 PM, Stack <st...@duboce.net> wrote:
>
>> The profile (or define) skipSparkTests looks like it will skip spark tests.
>> Setting skipIntegrationTests to true will skip it.
>> S
>>
>> On Fri, Sep 16, 2016 at 1:40 PM, Dima Spivak <dimaspi...@apache.org>
>> wrote:
>>
>> > Doesn't seem we need a matrix project for master anymore since we're just
>> > doing JDK 8 now, right? Also, it looks like the hbase-spark
>> > integration-test phase is what's tripping up the build. Why not just
>> > temporarily disable that to unblock testing?
>> >
>> > On Friday, September 16, 2016, Apekshit Sharma <a...@cloudera.com>
>> wrote:
>> >
>> > > So the issue is, we set JAVA_HOME to jdk8 based on matrix param and
>> using
>> > > tool environment. Since mvn uses the env variable, it compiles with jdk
>> > 8.
>> > > But i suspect that scalatest isn't using the env variable, instead it
>> > might
>> > > be directly using 'java' cmd, which can be jdk 7 or 8, and can vary by
>> > > machine.
>> > > Build succeed if 'java' points to jdk 8, otherwise fails.
>> > > Note that we didn't have this issue earlier since we were using jenkins
>> > > 'JDK' axis which would set the 'java' to the appropriate version. But
>> > that
>> > > methods had spaces-in-path issue, so i had to change it.
>> > >
>> > >
>> > > On Fri, Sep 16, 2016 at 3:46 AM, aman poonia <aman.poonia...@gmail.com
>> > > <javascript:;>>
>> > > wrote:
>> > >
>> > > > I am not sure if this will help. But it looks like it is because of
>> > > version
>> > > > mismatch, that is, it is expecting JDK1.7 and we are compiling with
>> > > jdk1.8.
>> > > > That means there is some library which has to be compiled with jdk8
>> or
>> > > > needs to be updated to a jdk8 compatible version.
>> > > >
>> > > >
>> > > > --
>> > > > *With Regards:-*
>> > > > *Aman Poonia*
>> > > >
>> > > > On Fri, Sep 16, 2016 at 2:40 AM, Apekshit Sharma <a...@cloudera.com
>> > > <javascript:;>>
>> > > > wrote:
>> > > >
>> > > > > And....everything is back to red.
>> > > > > Because something is plaguing our builds again. :(
>> > > > >
>> > > > > If anyone knows what's problem in this case, please reply on this
>> > > thread,
>> > > > > otherwise i'll try to fix it later sometime today.
>> > > > >
>> > > > > [INFO] *--- scalatest-maven-plugin:1.0:test (integration-test) @
>> > > > > hbase-spark ---
>> > > > > * [36mDiscovery starting. [0m
>> > > > >  [31m*** RUN ABORTED *** [0m
>> > > > >  [31m  java.lang.UnsupportedClassVersionError:
>> > > > > org/apache/hadoop/hbase/spark/example/hbasecontext/
>> > > > > JavaHBaseDistributedScan
>> > > > > : Unsupported major.minor version 52.0 [0m
>> > > > >  [31m  at java.lang.ClassLoader.defineClass1(Native Method) [0m
>> > > > >  [31m  at java.lang.ClassLoader.defineClass(ClassLoader.java:803)
>> > [0m
>> > > > >  [31m  at java.security.SecureClassLoader.defineClass(
>> > > > > SecureClassLoader.java:142)
>> > > > > [0m
>> > > > >  [31m  at java.net.URLClassLoader.defineClass(URLClassLoader.
>> > java:449)
>> > > > [0m
>> > > > >  [31m  at java.net.URLClassLoader.access$100(URLClassLoader.
>> java:71)
>> > > [0m
>> > > > >  [31m  at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>> [0m
>> > > > >  [31m  at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>> [0m
>> > > > >  [31m  at java.security.AccessController.doPrivileged(Native
>> Method)
>> > > [0m
>> > > > >  [31m  at java.net.URLClassLoader.findClass(URLClassLoader.java:
>> 354)
>> > > [0m
>> > > > >  [31m  at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
>> [0m
>> > > > >
>> > > > >
>> > > > >
>> > > > > On Mon, Sep 12, 2016 at 5:01 PM, Mikhail Antonov <
>> > olorinb...@gmail.com
>> > > <javascript:;>>
>> > > > > wrote:
>> > > > >
>> > > > > > Great work indeed!
>> > > > > >
>> > > > > > Agreed, occasional failed runs may not be that bad, but fairly
>> > > regular
>> > > > > > failed runs ruin the idea of CI. Especially for released or
>> > otherwise
>> > > > > > supposedly stable branches.
>> > > > > >
>> > > > > > -Mikhail
>> > > > > >
>> > > > > > On Mon, Sep 12, 2016 at 4:53 PM, Sean Busbey <
>> bus...@cloudera.com
>> > > <javascript:;>>
>> > > > > wrote:
>> > > > > >
>> > > > > > > awesome work Appy!
>> > > > > > >
>> > > > > > > That's certainly good news to hear.
>> > > > > > >
>> > > > > > > On Mon, Sep 12, 2016 at 2:14 PM, Apekshit Sharma <
>> > > a...@cloudera.com <javascript:;>>
>> > > > > > > wrote:
>> > > > > > > > On a separate note:
>> > > > > > > > Trunk had 8 green runs in last 3 days! (
>> > > > > > > > https://builds.apache.org/job/HBase-Trunk_matrix/)
>> > > > > > > > This was due to fixing just the mass failures on trunk and no
>> > > > change
>> > > > > in
>> > > > > > > > flaky infra. Which made me to conclude two things:
>> > > > > > > > 1. Flaky infra works.
>> > > > > > > > 2. It relies heavily on the post-commit build's stability
>> > (which
>> > > > > every
>> > > > > > > > project should anyways strive for). If the build fails
>> > > > > catastrophically
>> > > > > > > > once in a while, we can just exclude that one run using a
>> flag
>> > > and
>> > > > > > > > everything will work, but if it happens frequently, then it
>> > won't
>> > > > > work
>> > > > > > > > right.
>> > > > > > > >
>> > > > > > > > I have re-enabled Flaky tests job (
>> > > > > > > > https://builds.apache.org/view/H-L/view/HBase/job/HBASE-
>> > > > Flaky-Tests/
>> > > > > )
>> > > > > > > which
>> > > > > > > > was disabled for almost a month due to trunk being on fire.
>> > > > > > > > I will keep an eye on how things are going.
>> > > > > > > >
>> > > > > > > >
>> > > > > > > > On Mon, Sep 12, 2016 at 2:02 PM, Apekshit Sharma <
>> > > > a...@cloudera.com <javascript:;>>
>> > > > > > > wrote:
>> > > > > > > >
>> > > > > > > >> @Sean, Mikhail: I found the alternate solution. Using user
>> > > defined
>> > > > > > axis,
>> > > > > > > >> tool environment and env variable injection.
>> > > > > > > >> See latest diff to https://builds.apache.org/job/
>> > > > > HBase-Trunk_matrix/
>> > > > > > > job
>> > > > > > > >> for reference.
>> > > > > > > >>
>> > > > > > > >>
>> > > > > > > >> On Tue, Aug 30, 2016 at 7:39 PM, Mikhail Antonov <
>> > > > > > olorinb...@gmail.com <javascript:;>>
>> > > > > > > >> wrote:
>> > > > > > > >>
>> > > > > > > >>> FYI, I did the same for branch-1.3 builds.  I've disabled
>> > > > hbase-1.3
>> > > > > > and
>> > > > > > > >>> hbase-1.3-IT jobs and instead created
>> > > > > > > >>>
>> > > > > > > >>> https://builds.apache.org/job/HBase-1.3-JDK8 and
>> > > > > > > >>> https://builds.apache.org/job/HBase-1.3-JDK7
>> > > > > > > >>>
>> > > > > > > >>> This should work for now until we figure out how to move
>> > > forward.
>> > > > > > > >>>
>> > > > > > > >>> Thanks,
>> > > > > > > >>> Mikhail
>> > > > > > > >>>
>> > > > > > > >>> On Wed, Aug 17, 2016 at 1:41 PM, Sean Busbey <
>> > > > bus...@cloudera.com <javascript:;>>
>> > > > > > > wrote:
>> > > > > > > >>>
>> > > > > > > >>> > /me smacks forehead
>> > > > > > > >>> >
>> > > > > > > >>> > these replacement jobs, of course, also have special
>> > > characters
>> > > > > in
>> > > > > > > >>> > their names which then show up in the working path.
>> > > > > > > >>> >
>> > > > > > > >>> > renaming them to skip spaces and parens.
>> > > > > > > >>> >
>> > > > > > > >>> > On Wed, Aug 17, 2016 at 1:34 PM, Sean Busbey <
>> > > > > > sean.bus...@gmail.com <javascript:;>>
>> > > > > > > >>> > wrote:
>> > > > > > > >>> > > FYI, it looks like essentially our entire CI suite is
>> > red,
>> > > > > > probably
>> > > > > > > >>> due
>> > > > > > > >>> > to
>> > > > > > > >>> > > parts of our codebase not tolerating spaces or other
>> > > special
>> > > > > > > >>> characters
>> > > > > > > >>> > in
>> > > > > > > >>> > > the working directory.
>> > > > > > > >>> > >
>> > > > > > > >>> > > I've made a stop-gap non-multi-configuration set of
>> jobs
>> > > for
>> > > > > > > running
>> > > > > > > >>> unit
>> > > > > > > >>> > > tests for the 1.2 branch against JDK 7 and JDK 8:
>> > > > > > > >>> > >
>> > > > > > > >>> > > https://builds.apache.org/
>> view/H-L/view/HBase/job/HBase%
>> > > > > > > >>> > 201.2%20(JDK%201.7)/
>> > > > > > > >>> > >
>> > > > > > > >>> > > https://builds.apache.org/
>> view/H-L/view/HBase/job/HBase%
>> > > > > > > >>> > 201.2%20(JDK%201.8)/
>> > > > > > > >>> > >
>> > > > > > > >>> > > Due to the lack of response from infra@ I suspect our
>> > only
>> > > > > > options
>> > > > > > > >>> for
>> > > > > > > >>> > > continuing on ASF infra is to fix whatever part of our
>> > > build
>> > > > > > > doesn't
>> > > > > > > >>> > > tolerate the new paths, or stop using
>> multiconfiguration
>> > > > > > > deployments.
>> > > > > > > >>> I
>> > > > > > > >>> > am
>> > > > > > > >>> > > obviously less than thrilled at the idea of having
>> > several
>> > > > > > > multiples
>> > > > > > > >>> of
>> > > > > > > >>> > > current jobs.
>> > > > > > > >>> > >
>> > > > > > > >>> > >
>> > > > > > > >>> > > On Wed, Aug 10, 2016 at 6:28 PM, Sean Busbey <
>> > > > > > bus...@cloudera.com <javascript:;>>
>> > > > > > > >>> > wrote:
>> > > > > > > >>> > >
>> > > > > > > >>> > >> Ugh.
>> > > > > > > >>> > >>
>> > > > > > > >>> > >> I sent a reply to Gav on builds@ about maybe getting
>> > > names
>> > > > > that
>> > > > > > > >>> don't
>> > > > > > > >>> > >> have spaces in them:
>> > > > > > > >>> > >>
>> > > > > > > >>> > >> https://lists.apache.org/thread.html/
>> > > > > > > 8ac03dc62f9d6862d4f3d5eb37119c
>> > > > > > > >>> > >> 9c73b4059aaa3ebba52fc63bb6@%3Cbuilds.apache.org%3E
>> > > > > > > >>> > >>
>> > > > > > > >>> > >> In the mean time, is this an issue we need file with
>> > > Hadoop
>> > > > or
>> > > > > > > >>> > >> something we need to fix in our own code?
>> > > > > > > >>> > >>
>> > > > > > > >>> > >> On Wed, Aug 10, 2016 at 6:04 PM, Matteo Bertozzi
>> > > > > > > >>> > >> <theo.berto...@gmail.com <javascript:;>> wrote:
>> > > > > > > >>> > >> > There are a bunch of builds that have most of the
>> test
>> > > > > > failing.
>> > > > > > > >>> > >> >
>> > > > > > > >>> > >> > Example:
>> > > > > > > >>> > >> > https://builds.apache.org/job/
>> > > > HBase-Trunk_matrix/1392/jdk=
>> > > > > > > >>> > >> JDK%201.7%20(latest),label=
>> > yahoo-not-h2/testReport/junit/
>> > > > > > > >>> > >> org.apache.hadoop.hbase/TestLocalHBaseCluster/
>> > > > > > > testLocalHBaseCluster/
>> > > > > > > >>> > >> >
>> > > > > > > >>> > >> > from the stack trace looks like the problem is with
>> > the
>> > > > jdk
>> > > > > > name
>> > > > > > > >>> that
>> > > > > > > >>> > has
>> > > > > > > >>> > >> > spaces:
>> > > > > > > >>> > >> > the hadoop FsVolumeImpl calls setNameFormat(... +
>> > > > > > > >>> fileName.toString()
>> > > > > > > >>> > +
>> > > > > > > >>> > >> ...)
>> > > > > > > >>> > >> > and this seems to not be escaped
>> > > > > > > >>> > >> > so we end up with JDK%25201.7%2520(latest) in the
>> > string
>> > > > > > format
>> > > > > > > >>> and we
>> > > > > > > >>> > >> get
>> > > > > > > >>> > >> > a IllegalFormatPrecisionException: 7
>> > > > > > > >>> > >> >
>> > > > > > > >>> > >> > 2016-08-10 22:07:46,108 WARN  [DataNode:
>> > > > > > > >>> > >> > [[[DISK]file:/home/jenkins/
>> > > jenkins-slave/workspace/HBase-
>> > > > > > > >>> > >> Trunk_matrix/jdk/JDK%25201.7%
>> > > 2520(latest)/label/yahoo-not-
>> > > > > > > >>> > >> h2/hbase-server/target/test-
>> > data/e7099624-ecfa-4674-87de-
>> > > > > > > >>> > >> a8733d13b582/dfscluster_10fdcfc3-cd1b-45be-9b5a-
>> > > > > > > >>> > >> 9c88f385e6f1/dfs/data/data1/,
>> > > > > > > >>> > >> > [DISK]file:/home/jenkins/
>> > jenkins-slave/workspace/HBase-
>> > > > > > > >>> > >> Trunk_matrix/jdk/JDK%25201.7%
>> > > 2520(latest)/label/yahoo-not-
>> > > > > > > >>> > >> h2/hbase-server/target/test-
>> > data/e7099624-ecfa-4674-87de-
>> > > > > > > >>> > >> a8733d13b582/dfscluster_10fdcfc3-cd1b-45be-9b5a-
>> > > > > > > >>> > >> 9c88f385e6f1/dfs/data/data2/]]
>> > > > > > > >>> > >> >  heartbeating to localhost/127.0.0.1:34629]
>> > > > > > > >>> > >> > datanode.BPServiceActor(831): Unexpected exception
>> in
>> > > > block
>> > > > > > pool
>> > > > > > > >>> Block
>> > > > > > > >>> > >> > pool <registering> (Datanode Uuid unassigned)
>> service
>> > to
>> > > > > > > >>> > >> > localhost/127.0.0.1:34629
>> > > > > > > >>> > >> > java.util.IllegalFormatPrecisionException: 7
>> > > > > > > >>> > >> >         at java.util.Formatter$
>> > > FormatSpecifier.checkText(
>> > > > > > > >>> > >> Formatter.java:2984)
>> > > > > > > >>> > >> >         at java.util.Formatter$
>> > FormatSpecifier.<init>(
>> > > > > > > >>> > >> Formatter.java:2688)
>> > > > > > > >>> > >> >         at java.util.Formatter.parse(
>> > > Formatter.java:2528)
>> > > > > > > >>> > >> >         at java.util.Formatter.format(
>> > > > Formatter.java:2469)
>> > > > > > > >>> > >> >         at java.util.Formatter.format(
>> > > > Formatter.java:2423)
>> > > > > > > >>> > >> >         at java.lang.String.format(
>> String.java:2792)
>> > > > > > > >>> > >> >         at com.google.common.util.concurrent.
>> > > > > > > ThreadFactoryBuilder.
>> > > > > > > >>> > >> setNameFormat(ThreadFactoryBuilder.java:68)
>> > > > > > > >>> > >> >         at org.apache.hadoop.hdfs.server.
>> > > > > > > datanode.fsdataset.impl.
>> > > > > > > >>> > >> FsVolumeImpl.initializeCacheExecutor(
>> > > FsVolumeImpl.java:140)
>> > > > > > > >>> > >> >
>> > > > > > > >>> > >> >
>> > > > > > > >>> > >> >
>> > > > > > > >>> > >> > Matteo
>> > > > > > > >>> > >> >
>> > > > > > > >>> > >> >
>> > > > > > > >>> > >> > On Tue, Aug 9, 2016 at 9:55 AM, Stack <
>> > st...@duboce.net
>> > > <javascript:;>>
>> > > > > > wrote:
>> > > > > > > >>> > >> >
>> > > > > > > >>> > >> >> Good on you Sean.
>> > > > > > > >>> > >> >> S
>> > > > > > > >>> > >> >>
>> > > > > > > >>> > >> >> On Mon, Aug 8, 2016 at 9:43 PM, Sean Busbey <
>> > > > > > bus...@apache.org <javascript:;>
>> > > > > > > >
>> > > > > > > >>> > wrote:
>> > > > > > > >>> > >> >>
>> > > > > > > >>> > >> >> > I updated all of our jobs to use the updated JDK
>> > > > versions
>> > > > > > > from
>> > > > > > > >>> > infra.
>> > > > > > > >>> > >> >> > These have spaces in the names, and those names
>> end
>> > > up
>> > > > in
>> > > > > > our
>> > > > > > > >>> > >> >> > workspace path, so try to keep an eye out.
>> > > > > > > >>> > >> >> >
>> > > > > > > >>> > >> >> >
>> > > > > > > >>> > >> >> >
>> > > > > > > >>> > >> >> > On Mon, Aug 8, 2016 at 10:42 AM, Sean Busbey <
>> > > > > > > >>> bus...@cloudera.com <javascript:;>>
>> > > > > > > >>> > >> >> wrote:
>> > > > > > > >>> > >> >> > > running in docker is the default now. relying
>> on
>> > > the
>> > > > > > > default
>> > > > > > > >>> > docker
>> > > > > > > >>> > >> >> > > image that comes with Yetus means that our
>> protoc
>> > > > > checks
>> > > > > > > are
>> > > > > > > >>> > >> >> > > failing[1].
>> > > > > > > >>> > >> >> > >
>> > > > > > > >>> > >> >> > >
>> > > > > > > >>> > >> >> > > [1]: https://issues.apache.org/
>> > > > jira/browse/HBASE-16373
>> > > > > > > >>> > >> >> > >
>> > > > > > > >>> > >> >> > > On Sat, Aug 6, 2016 at 5:03 PM, Sean Busbey <
>> > > > > > > >>> bus...@apache.org <javascript:;>>
>> > > > > > > >>> > >> wrote:
>> > > > > > > >>> > >> >> > >> Hi folks!
>> > > > > > > >>> > >> >> > >>
>> > > > > > > >>> > >> >> > >> this morning I merged the patch that updates
>> us
>> > to
>> > > > > Yetus
>> > > > > > > >>> > 0.3.0[1]
>> > > > > > > >>> > >> and
>> > > > > > > >>> > >> >> > updated the precommit job appropriately. I also
>> > > changed
>> > > > > it
>> > > > > > to
>> > > > > > > >>> use
>> > > > > > > >>> > one
>> > > > > > > >>> > >> of
>> > > > > > > >>> > >> >> > the Java versions post the puppet changes to asf
>> > > build.
>> > > > > > > >>> > >> >> > >>
>> > > > > > > >>> > >> >> > >> The last three builds look normal (#2975 -
>> > #2977).
>> > > > I'm
>> > > > > > > gonna
>> > > > > > > >>> try
>> > > > > > > >>> > >> >> > running things in docker next. I'll email again
>> > when
>> > > I
>> > > > > make
>> > > > > > > it
>> > > > > > > >>> the
>> > > > > > > >>> > >> >> default.
>> > > > > > > >>> > >> >> > >>
>> > > > > > > >>> > >> >> > >> [1]: https://issues.apache.org/
>> > > > > jira/browse/HBASE-15882
>> > > > > > > >>> > >> >> > >>
>> > > > > > > >>> > >> >> > >> On 2016-06-16 10:43 (-0500), Sean Busbey <
>> > > > > > > bus...@apache.org <javascript:;>>
>> > > > > > > >>> > >> wrote:
>> > > > > > > >>> > >> >> > >>> FYI, today our precommit jobs started failing
>> > > > because
>> > > > > > our
>> > > > > > > >>> > chosen
>> > > > > > > >>> > >> jdk
>> > > > > > > >>> > >> >> > >>> (1.7.0.79) disappeared (mentioned on
>> > > HBASE-16032).
>> > > > > > > >>> > >> >> > >>>
>> > > > > > > >>> > >> >> > >>> Initially we were doing something wrong,
>> namely
>> > > > > > directly
>> > > > > > > >>> > >> referencing
>> > > > > > > >>> > >> >> > >>> the jenkins build tools area without telling
>> > > > jenkins
>> > > > > to
>> > > > > > > give
>> > > > > > > >>> > us an
>> > > > > > > >>> > >> >> env
>> > > > > > > >>> > >> >> > >>> variable that stated where the jdk is
>> located.
>> > > > > However,
>> > > > > > > >>> after
>> > > > > > > >>> > >> >> > >>> attempting to switch to the appropriate
>> tooling
>> > > > > > variable
>> > > > > > > for
>> > > > > > > >>> > jdk
>> > > > > > > >>> > >> >> > >>> 1.7.0.79, I found that it didn't point to a
>> > place
>> > > > > that
>> > > > > > > >>> worked.
>> > > > > > > >>> > >> >> > >>>
>> > > > > > > >>> > >> >> > >>> I've now updated the job to rely on the
>> latest
>> > > 1.7
>> > > > > jdk,
>> > > > > > > >>> which
>> > > > > > > >>> > is
>> > > > > > > >>> > >> >> > >>> currently 1.7.0.80. I don't know how often
>> > > "latest"
>> > > > > > > updates.
>> > > > > > > >>> > >> >> > >>>
>> > > > > > > >>> > >> >> > >>> Personally, I think this is a sign that we
>> need
>> > > to
>> > > > > > > >>> prioritize
>> > > > > > > >>> > >> >> > >>> HBASE-15882 so that we can switch back to
>> using
>> > > > > > Docker. I
>> > > > > > > >>> won't
>> > > > > > > >>> > >> have
>> > > > > > > >>> > >> >> > >>> time this week, so if anyone else does please
>> > > pick
>> > > > up
>> > > > > > the
>> > > > > > > >>> > ticket.
>> > > > > > > >>> > >> >> > >>>
>> > > > > > > >>> > >> >> > >>> On Thu, Mar 17, 2016 at 5:19 PM, Stack <
>> > > > > > st...@duboce.net <javascript:;>
>> > > > > > > >
>> > > > > > > >>> > wrote:
>> > > > > > > >>> > >> >> > >>> > Thanks Sean.
>> > > > > > > >>> > >> >> > >>> > St.Ack
>> > > > > > > >>> > >> >> > >>> >
>> > > > > > > >>> > >> >> > >>> > On Wed, Mar 16, 2016 at 12:04 PM, Sean
>> > Busbey <
>> > > > > > > >>> > >> bus...@cloudera.com <javascript:;>
>> > > > > > > >>> > >> >> >
>> > > > > > > >>> > >> >> > wrote:
>> > > > > > > >>> > >> >> > >>> >
>> > > > > > > >>> > >> >> > >>> >> FYI, I updated the precommit job today to
>> > > > specify
>> > > > > > that
>> > > > > > > >>> only
>> > > > > > > >>> > >> >> compile
>> > > > > > > >>> > >> >> > time
>> > > > > > > >>> > >> >> > >>> >> checks should be done against jdks other
>> > than
>> > > > the
>> > > > > > > primary
>> > > > > > > >>> > jdk7
>> > > > > > > >>> > >> >> > instance.
>> > > > > > > >>> > >> >> > >>> >>
>> > > > > > > >>> > >> >> > >>> >> On Mon, Mar 7, 2016 at 8:43 PM, Sean
>> Busbey
>> > <
>> > > > > > > >>> > >> bus...@cloudera.com <javascript:;>>
>> > > > > > > >>> > >> >> > wrote:
>> > > > > > > >>> > >> >> > >>> >>
>> > > > > > > >>> > >> >> > >>> >> > I tested things out, and while
>> > YETUS-297[1]
>> > > is
>> > > > > > > present
>> > > > > > > >>> the
>> > > > > > > >>> > >> >> > default runs
>> > > > > > > >>> > >> >> > >>> >> > all plugins that can do multiple jdks
>> > > against
>> > > > > > those
>> > > > > > > >>> > available
>> > > > > > > >>> > >> >> > (jdk7 and
>> > > > > > > >>> > >> >> > >>> >> > jdk8 in our case).
>> > > > > > > >>> > >> >> > >>> >> >
>> > > > > > > >>> > >> >> > >>> >> > We can configure things to only do a
>> > single
>> > > > run
>> > > > > of
>> > > > > > > unit
>> > > > > > > >>> > >> tests.
>> > > > > > > >>> > >> >> > They'll be
>> > > > > > > >>> > >> >> > >>> >> > against jdk7, since that is our default
>> > jdk.
>> > > > > That
>> > > > > > > fine
>> > > > > > > >>> by
>> > > > > > > >>> > >> >> > everyone? It'll
>> > > > > > > >>> > >> >> > >>> >> > save ~1.5 hours on any build that hits
>> > > > > > hbase-server.
>> > > > > > > >>> > >> >> > >>> >> >
>> > > > > > > >>> > >> >> > >>> >> > On Mon, Mar 7, 2016 at 1:22 PM, Stack <
>> > > > > > > >>> st...@duboce.net <javascript:;>>
>> > > > > > > >>> > >> wrote:
>> > > > > > > >>> > >> >> > >>> >> >
>> > > > > > > >>> > >> >> > >>> >> >> Hurray!
>> > > > > > > >>> > >> >> > >>> >> >>
>> > > > > > > >>> > >> >> > >>> >> >> It looks like YETUS-96 is in there and
>> we
>> > > are
>> > > > > > only
>> > > > > > > >>> > running
>> > > > > > > >>> > >> on
>> > > > > > > >>> > >> >> > jdk build
>> > > > > > > >>> > >> >> > >>> >> >> now, the default (but testing compile
>> > > against
>> > > > > > > >>> both)....
>> > > > > > > >>> > Will
>> > > > > > > >>> > >> >> > keep an
>> > > > > > > >>> > >> >> > >>> >> eye.
>> > > > > > > >>> > >> >> > >>> >> >>
>> > > > > > > >>> > >> >> > >>> >> >> St.Ack
>> > > > > > > >>> > >> >> > >>> >> >>
>> > > > > > > >>> > >> >> > >>> >> >>
>> > > > > > > >>> > >> >> > >>> >> >> On Mon, Mar 7, 2016 at 10:27 AM, Sean
>> > > Busbey
>> > > > <
>> > > > > > > >>> > >> >> > bus...@cloudera.com <javascript:;>>
>> > > > > > > >>> > >> >> > >>> >> wrote:
>> > > > > > > >>> > >> >> > >>> >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > FYI, I've just updated our precommit
>> > jobs
>> > > > to
>> > > > > > use
>> > > > > > > the
>> > > > > > > >>> > 0.2.0
>> > > > > > > >>> > >> >> > release of
>> > > > > > > >>> > >> >> > >>> >> >> Yetus
>> > > > > > > >>> > >> >> > >>> >> >> > that came out today.
>> > > > > > > >>> > >> >> > >>> >> >> >
>> > > > > > > >>> > >> >> > >>> >> >> > After keeping an eye out for
>> > strangeness
>> > > > > today
>> > > > > > > I'll
>> > > > > > > >>> > turn
>> > > > > > > >>> > >> >> > docker mode
>> > > > > > > >>> > >> >> > >>> >> >> back
>> > > > > > > >>> > >> >> > >>> >> >> > on by default tonight.
>> > > > > > > >>> > >> >> > >>> >> >> >
>> > > > > > > >>> > >> >> > >>> >> >> > On Wed, Jan 13, 2016 at 10:14 AM,
>> Sean
>> > > > > Busbey <
>> > > > > > > >>> > >> >> > bus...@apache.org <javascript:;>>
>> > > > > > > >>> > >> >> > >>> >> >> wrote:
>> > > > > > > >>> > >> >> > >>> >> >> >
>> > > > > > > >>> > >> >> > >>> >> >> > > FYI, I added a new parameter to the
>> > > > > precommit
>> > > > > > > job:
>> > > > > > > >>> > >> >> > >>> >> >> > >
>> > > > > > > >>> > >> >> > >>> >> >> > > * USE_YETUS_PRERELEASE - causes us
>> to
>> > > use
>> > > > > the
>> > > > > > > >>> HEAD of
>> > > > > > > >>> > >> the
>> > > > > > > >>> > >> >> > >>> >> apache/yetus
>> > > > > > > >>> > >> >> > >>> >> >> > > repo rather than our chosen release
>> > > > > > > >>> > >> >> > >>> >> >> > >
>> > > > > > > >>> > >> >> > >>> >> >> > > It defaults to inactive, but can be
>> > > used
>> > > > in
>> > > > > > > >>> > >> >> > manually-triggered runs
>> > > > > > > >>> > >> >> > >>> >> to
>> > > > > > > >>> > >> >> > >>> >> >> > > test a solution to a problem in the
>> > > yetus
>> > > > > > > >>> library. At
>> > > > > > > >>> > >> the
>> > > > > > > >>> > >> >> > moment,
>> > > > > > > >>> > >> >> > >>> >> I'm
>> > > > > > > >>> > >> >> > >>> >> >> > > using it to test a solution to
>> > default
>> > > > > module
>> > > > > > > >>> > ordering
>> > > > > > > >>> > >> as
>> > > > > > > >>> > >> >> > seen in
>> > > > > > > >>> > >> >> > >>> >> >> > > HBASE-15075.
>> > > > > > > >>> > >> >> > >>> >> >> > >
>> > > > > > > >>> > >> >> > >>> >> >> > > On Fri, Jan 8, 2016 at 7:58 AM,
>> Sean
>> > > > > Busbey <
>> > > > > > > >>> > >> >> > bus...@cloudera.com <javascript:;>>
>> > > > > > > >>> > >> >> > >>> >> >> wrote:
>> > > > > > > >>> > >> >> > >>> >> >> > > > FYI, I just pushed HBASE-13525
>> > > (switch
>> > > > to
>> > > > > > > Apache
>> > > > > > > >>> > Yetus
>> > > > > > > >>> > >> >> for
>> > > > > > > >>> > >> >> > >>> >> precommit
>> > > > > > > >>> > >> >> > >>> >> >> > > tests)
>> > > > > > > >>> > >> >> > >>> >> >> > > > and updated our jenkins precommit
>> > > build
>> > > > > to
>> > > > > > > use
>> > > > > > > >>> it.
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > > > Jenkins job has some explanation:
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > >
>> > > > > > > >>> > >> >> > >>> >> >> >
>> > > > > > > >>> > >> >> > >>> >> >>
>> > > > > > > >>> > >> >> > >>> >> https://builds.apache.org/
>> > > > > > > view/PreCommit%20Builds/job/
>> > > > > > > >>> > >> >> > PreCommit-HBASE-Build/
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > > > Release note from HBASE-13525
>> does
>> > as
>> > > > > well.
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > > > The old job will stick around
>> here
>> > > for
>> > > > a
>> > > > > > > couple
>> > > > > > > >>> of
>> > > > > > > >>> > >> weeks,
>> > > > > > > >>> > >> >> > in case
>> > > > > > > >>> > >> >> > >>> >> we
>> > > > > > > >>> > >> >> > >>> >> >> > need
>> > > > > > > >>> > >> >> > >>> >> >> > > > to refer back to it:
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > >
>> > > > > > > >>> > >> >> > >>> >> >> >
>> > > > > > > >>> > >> >> > >>> >> >>
>> > > > > > > >>> > >> >> > >>> >> https://builds.apache.org/
>> > > > > > > view/PreCommit%20Builds/job/
>> > > > > > > >>> > >> >> > PreCommit-HBASE-Build-deprecated/
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > > > If something looks awry, please
>> > drop
>> > > a
>> > > > > note
>> > > > > > > on
>> > > > > > > >>> > >> >> HBASE-13525
>> > > > > > > >>> > >> >> > while
>> > > > > > > >>> > >> >> > >>> >> it
>> > > > > > > >>> > >> >> > >>> >> >> > > remains
>> > > > > > > >>> > >> >> > >>> >> >> > > > open (and make a new issue
>> after).
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > > > On Wed, Dec 2, 2015 at 3:22 PM,
>> > > Stack <
>> > > > > > > >>> > >> st...@duboce.net <javascript:;>>
>> > > > > > > >>> > >> >> > wrote:
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > > >> As part of my continuing
>> advocacy
>> > of
>> > > > > > > >>> > >> builds.apache.org
>> > > > > > > >>> > >> >> > and that
>> > > > > > > >>> > >> >> > >>> >> >> their
>> > > > > > > >>> > >> >> > >>> >> >> > > >> results are now worthy of our
>> > trust
>> > > > and
>> > > > > > > >>> nurture,
>> > > > > > > >>> > here
>> > > > > > > >>> > >> >> are
>> > > > > > > >>> > >> >> > some
>> > > > > > > >>> > >> >> > >>> >> >> > > highlights
>> > > > > > > >>> > >> >> > >>> >> >> > > >> from the last few days of
>> builds:
>> > > > > > > >>> > >> >> > >>> >> >> > > >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> + hadoopqa is now finding
>> zombies
>> > > > before
>> > > > > > the
>> > > > > > > >>> > patch is
>> > > > > > > >>> > >> >> > committed.
>> > > > > > > >>> > >> >> > >>> >> >> > > >> HBASE-14888 showed "-1 core
>> tests.
>> > > The
>> > > > > > patch
>> > > > > > > >>> > failed
>> > > > > > > >>> > >> >> these
>> > > > > > > >>> > >> >> > unit
>> > > > > > > >>> > >> >> > >>> >> >> tests:"
>> > > > > > > >>> > >> >> > >>> >> >> > > but
>> > > > > > > >>> > >> >> > >>> >> >> > > >> didn't have any failed tests
>> > listed
>> > > > (I'm
>> > > > > > > >>> trying to
>> > > > > > > >>> > >> see
>> > > > > > > >>> > >> >> if
>> > > > > > > >>> > >> >> > I can
>> > > > > > > >>> > >> >> > >>> >> do
>> > > > > > > >>> > >> >> > >>> >> >> > > anything
>> > > > > > > >>> > >> >> > >>> >> >> > > >> about this...). Running our
>> little
>> > > > > > > >>> > >> >> > >>> >> ./dev-tools/findHangingTests.py
>> > > > > > > >>> > >> >> > >>> >> >> > > against
>> > > > > > > >>> > >> >> > >>> >> >> > > >> the consoleText, it showed a
>> > hanging
>> > > > > test.
>> > > > > > > >>> Running
>> > > > > > > >>> > >> >> > locally, I see
>> > > > > > > >>> > >> >> > >>> >> >> same
>> > > > > > > >>> > >> >> > >>> >> >> > > >> hang. This is before the patch
>> > > landed.
>> > > > > > > >>> > >> >> > >>> >> >> > > >> + Our branch runs are now near
>> > > totally
>> > > > > > > zombie
>> > > > > > > >>> and
>> > > > > > > >>> > >> flakey
>> > > > > > > >>> > >> >> > free --
>> > > > > > > >>> > >> >> > >>> >> >> still
>> > > > > > > >>> > >> >> > >>> >> >> > > some
>> > > > > > > >>> > >> >> > >>> >> >> > > >> work to do -- but a recent patch
>> > > that
>> > > > > > seemed
>> > > > > > > >>> > harmless
>> > > > > > > >>> > >> >> was
>> > > > > > > >>> > >> >> > >>> >> causing a
>> > > > > > > >>> > >> >> > >>> >> >> > > >> reliable flake fail in the
>> > backport
>> > > to
>> > > > > > > >>> branch-1*
>> > > > > > > >>> > >> >> > confirmed by
>> > > > > > > >>> > >> >> > >>> >> local
>> > > > > > > >>> > >> >> > >>> >> >> > > runs.
>> > > > > > > >>> > >> >> > >>> >> >> > > >> The flakeyness was plain to see
>> up
>> > > in
>> > > > > > > >>> > >> builds.apache.org
>> > > > > > > >>> > >> >> .
>> > > > > > > >>> > >> >> > >>> >> >> > > >> + In the last few days I've
>> > > committed
>> > > > a
>> > > > > > > patch
>> > > > > > > >>> that
>> > > > > > > >>> > >> >> > included
>> > > > > > > >>> > >> >> > >>> >> javadoc
>> > > > > > > >>> > >> >> > >>> >> >> > > >> warnings even though hadoopqa
>> said
>> > > the
>> > > > > > patch
>> > > > > > > >>> > >> introduced
>> > > > > > > >>> > >> >> > javadoc
>> > > > > > > >>> > >> >> > >>> >> >> issues
>> > > > > > > >>> > >> >> > >>> >> >> > > (I
>> > > > > > > >>> > >> >> > >>> >> >> > > >> missed it). This messed up life
>> > for
>> > > > > folks
>> > > > > > > >>> > >> subsequently
>> > > > > > > >>> > >> >> as
>> > > > > > > >>> > >> >> > their
>> > > > > > > >>> > >> >> > >>> >> >> > patches
>> > > > > > > >>> > >> >> > >>> >> >> > > now
>> > > > > > > >>> > >> >> > >>> >> >> > > >> reported javadoc issues....
>> > > > > > > >>> > >> >> > >>> >> >> > > >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> In short, I suggest that
>> > > > > > builds.apache.org
>> > > > > > > is
>> > > > > > > >>> > worth
>> > > > > > > >>> > >> >> > keeping an
>> > > > > > > >>> > >> >> > >>> >> eye
>> > > > > > > >>> > >> >> > >>> >> >> > on,
>> > > > > > > >>> > >> >> > >>> >> >> > > >> make
>> > > > > > > >>> > >> >> > >>> >> >> > > >> sure you get a clean build out
>> of
>> > > > > hadoopqa
>> > > > > > > >>> before
>> > > > > > > >>> > >> >> > committing
>> > > > > > > >>> > >> >> > >>> >> >> anything,
>> > > > > > > >>> > >> >> > >>> >> >> > > and
>> > > > > > > >>> > >> >> > >>> >> >> > > >> lets all work together to try
>> and
>> > > keep
>> > > > > our
>> > > > > > > >>> builds
>> > > > > > > >>> > >> blue:
>> > > > > > > >>> > >> >> > it'll
>> > > > > > > >>> > >> >> > >>> >> save
>> > > > > > > >>> > >> >> > >>> >> >> us
>> > > > > > > >>> > >> >> > >>> >> >> > > all
>> > > > > > > >>> > >> >> > >>> >> >> > > >> work in the long run.
>> > > > > > > >>> > >> >> > >>> >> >> > > >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> St.Ack
>> > > > > > > >>> > >> >> > >>> >> >> > > >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> On Tue, Nov 4, 2014 at 9:38 AM,
>> > > Stack
>> > > > <
>> > > > > > > >>> > >> st...@duboce.net <javascript:;>
>> > > > > > > >>> > >> >> >
>> > > > > > > >>> > >> >> > wrote:
>> > > > > > > >>> > >> >> > >>> >> >> > > >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> > Branch-1 and master have
>> > > stabilized
>> > > > > and
>> > > > > > > now
>> > > > > > > >>> run
>> > > > > > > >>> > >> mostly
>> > > > > > > >>> > >> >> > blue
>> > > > > > > >>> > >> >> > >>> >> >> (give or
>> > > > > > > >>> > >> >> > >>> >> >> > > take
>> > > > > > > >>> > >> >> > >>> >> >> > > >> > the odd failure) [1][2].
>> Having
>> > a
>> > > > > mostly
>> > > > > > > blue
>> > > > > > > >>> > >> branch-1
>> > > > > > > >>> > >> >> > has
>> > > > > > > >>> > >> >> > >>> >> >> helped us
>> > > > > > > >>> > >> >> > >>> >> >> > > >> > identify at least one
>> > > destabilizing
>> > > > > > > commit in
>> > > > > > > >>> > the
>> > > > > > > >>> > >> last
>> > > > > > > >>> > >> >> > few
>> > > > > > > >>> > >> >> > >>> >> days,
>> > > > > > > >>> > >> >> > >>> >> >> > maybe
>> > > > > > > >>> > >> >> > >>> >> >> > > >> two;
>> > > > > > > >>> > >> >> > >>> >> >> > > >> > this is as it should be
>> (smile).
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >
>> > > > > > > >>> > >> >> > >>> >> >> > > >> > Lets keep our builds blue. If
>> > you
>> > > > > > commit a
>> > > > > > > >>> > patch,
>> > > > > > > >>> > >> make
>> > > > > > > >>> > >> >> > sure
>> > > > > > > >>> > >> >> > >>> >> >> > subsequent
>> > > > > > > >>> > >> >> > >>> >> >> > > >> > builds stay blue. You can
>> > > subscribe
>> > > > to
>> > > > > > > >>> > >> >> > bui...@hbase.apache.org <javascript:;>
>> > > > > > > >>> > >> >> > >>> >> >> to
>> > > > > > > >>> > >> >> > >>> >> >> > get
>> > > > > > > >>> > >> >> > >>> >> >> > > >> > notice of failures if not
>> > already
>> > > > > > > subscribed.
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >
>> > > > > > > >>> > >> >> > >>> >> >> > > >> > Thanks,
>> > > > > > > >>> > >> >> > >>> >> >> > > >> > St.Ack
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >
>> > > > > > > >>> > >> >> > >>> >> >> > > >> > 1.
>> > > > > > > >>> > >> >> > >>> >> https://builds.apache.org/
>> > > > > > > view/H-L/view/HBase/job/HBase-
>> > > > > > > >>> > 1.0/
>> > > > > > > >>> > >> >> > >>> >> >> > > >> > 2.
>> > > > > > > >>> > >> >> > >>> >> >> https://builds.apache.org/view
>> > > > > > > >>> /H-L/view/HBase/job/HBase-
>> > > > > > > >>> > >> TRUNK/
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >
>> > > > > > > >>> > >> >> > >>> >> >> > > >> > On Mon, Oct 13, 2014 at 4:41
>> PM,
>> > > > > Stack <
>> > > > > > > >>> > >> >> > st...@duboce.net <javascript:;>>
>> > > > > > > >>> > >> >> > >>> >> wrote:
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> A few notes on testing.
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> Too long to read, infra is
>> more
>> > > > > capable
>> > > > > > > now
>> > > > > > > >>> and
>> > > > > > > >>> > >> after
>> > > > > > > >>> > >> >> > some
>> > > > > > > >>> > >> >> > >>> >> >> work, we
>> > > > > > > >>> > >> >> > >>> >> >> > > are
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> seeing branch-1 and trunk
>> > mostly
>> > > > > > running
>> > > > > > > >>> blue.
>> > > > > > > >>> > >> Lets
>> > > > > > > >>> > >> >> > try and
>> > > > > > > >>> > >> >> > >>> >> >> keep it
>> > > > > > > >>> > >> >> > >>> >> >> > > this
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> way going forward.
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> Apache Infra has new, more
>> > > capable
>> > > > > > > hardware.
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> A recent spurt of test fixing
>> > > > > combined
>> > > > > > > with
>> > > > > > > >>> > more
>> > > > > > > >>> > >> >> > capable
>> > > > > > > >>> > >> >> > >>> >> >> hardware
>> > > > > > > >>> > >> >> > >>> >> >> > > seems
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> to have gotten us to a new
>> > place;
>> > > > > tests
>> > > > > > > are
>> > > > > > > >>> > mostly
>> > > > > > > >>> > >> >> > passing now
>> > > > > > > >>> > >> >> > >>> >> >> on
>> > > > > > > >>> > >> >> > >>> >> >> > > >> branch-1
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> and master.  Lets try and
>> keep
>> > it
>> > > > > this
>> > > > > > > way
>> > > > > > > >>> and
>> > > > > > > >>> > >> start
>> > > > > > > >>> > >> >> > to trust
>> > > > > > > >>> > >> >> > >>> >> >> our
>> > > > > > > >>> > >> >> > >>> >> >> > > test
>> > > > > > > >>> > >> >> > >>> >> >> > > >> runs
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> again.  Just a few flakies
>> > > remain.
>> > > > > > Lets
>> > > > > > > try
>> > > > > > > >>> > and
>> > > > > > > >>> > >> nail
>> > > > > > > >>> > >> >> > them.
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> Our tests now run in parallel
>> > > with
>> > > > > > other
>> > > > > > > >>> test
>> > > > > > > >>> > >> suites
>> > > > > > > >>> > >> >> > where
>> > > > > > > >>> > >> >> > >>> >> >> previous
>> > > > > > > >>> > >> >> > >>> >> >> > > we
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> ran alone. You can see this
>> > > > sometimes
>> > > > > > > when
>> > > > > > > >>> our
>> > > > > > > >>> > >> zombie
>> > > > > > > >>> > >> >> > detector
>> > > > > > > >>> > >> >> > >>> >> >> > > reports
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> tests from another project
>> > > > altogether
>> > > > > > as
>> > > > > > > >>> > lingerers
>> > > > > > > >>> > >> >> (To
>> > > > > > > >>> > >> >> > be
>> > > > > > > >>> > >> >> > >>> >> >> fixed).
>> > > > > > > >>> > >> >> > >>> >> >> > > Some
>> > > > > > > >>> > >> >> > >>> >> >> > > >> of
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> our tests are failing
>> because a
>> > > > > > > concurrent
>> > > > > > > >>> > hbase
>> > > > > > > >>> > >> run
>> > > > > > > >>> > >> >> is
>> > > > > > > >>> > >> >> > >>> >> undoing
>> > > > > > > >>> > >> >> > >>> >> >> > > classes
>> > > > > > > >>> > >> >> > >>> >> >> > > >> and
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> data from under it. Also,
>> lets
>> > > fix.
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> Our tests are brittle. It
>> takes
>> > > > > > 75minutes
>> > > > > > > >>> for
>> > > > > > > >>> > >> them to
>> > > > > > > >>> > >> >> > >>> >> complete.
>> > > > > > > >>> > >> >> > >>> >> >> > Many
>> > > > > > > >>> > >> >> > >>> >> >> > > >> are
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> heavy-duty integration tests
>> > > > starting
>> > > > > > up
>> > > > > > > >>> > multiple
>> > > > > > > >>> > >> >> > clusters and
>> > > > > > > >>> > >> >> > >>> >> >> > > mapreduce
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> all in the one JVM. It is a
>> > > miracle
>> > > > > > they
>> > > > > > > >>> pass
>> > > > > > > >>> > at
>> > > > > > > >>> > >> all.
>> > > > > > > >>> > >> >> > Usually
>> > > > > > > >>> > >> >> > >>> >> >> > > >> integration
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> tests have been cast as unit
>> > > tests
>> > > > > > > because
>> > > > > > > >>> > there
>> > > > > > > >>> > >> was
>> > > > > > > >>> > >> >> > no where
>> > > > > > > >>> > >> >> > >>> >> >> else
>> > > > > > > >>> > >> >> > >>> >> >> > > for
>> > > > > > > >>> > >> >> > >>> >> >> > > >> them
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> to get an airing.  We have
>> the
>> > > > > hbase-it
>> > > > > > > >>> suite
>> > > > > > > >>> > now
>> > > > > > > >>> > >> >> > which would
>> > > > > > > >>> > >> >> > >>> >> >> be a
>> > > > > > > >>> > >> >> > >>> >> >> > > more
>> > > > > > > >>> > >> >> > >>> >> >> > > >> apt
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> place but until these are run
>> > on
>> > > a
>> > > > > > > regular
>> > > > > > > >>> > basis
>> > > > > > > >>> > >> in
>> > > > > > > >>> > >> >> > public for
>> > > > > > > >>> > >> >> > >>> >> >> all
>> > > > > > > >>> > >> >> > >>> >> >> > to
>> > > > > > > >>> > >> >> > >>> >> >> > > >> see,
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> the fat integration tests
>> > > disguised
>> > > > > as
>> > > > > > > unit
>> > > > > > > >>> > tests
>> > > > > > > >>> > >> >> will
>> > > > > > > >>> > >> >> > remain.
>> > > > > > > >>> > >> >> > >>> >> >> A
>> > > > > > > >>> > >> >> > >>> >> >> > > >> review of
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> our current unit tests
>> weeding
>> > > the
>> > > > > old
>> > > > > > > cruft
>> > > > > > > >>> > and
>> > > > > > > >>> > >> the
>> > > > > > > >>> > >> >> > no longer
>> > > > > > > >>> > >> >> > >>> >> >> > > relevant
>> > > > > > > >>> > >> >> > >>> >> >> > > >> or
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> duplicates would be a nice
>> > > > > undertaking
>> > > > > > if
>> > > > > > > >>> > someone
>> > > > > > > >>> > >> is
>> > > > > > > >>> > >> >> > looking
>> > > > > > > >>> > >> >> > >>> >> to
>> > > > > > > >>> > >> >> > >>> >> >> > > >> contribute.
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> Alex Newman has been working
>> on
>> > > > > making
>> > > > > > > our
>> > > > > > > >>> > tests
>> > > > > > > >>> > >> work
>> > > > > > > >>> > >> >> > up on
>> > > > > > > >>> > >> >> > >>> >> >> travis
>> > > > > > > >>> > >> >> > >>> >> >> > > and
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> circle-ci.  That'll be sweet
>> > when
>> > > > it
>> > > > > > goes
>> > > > > > > >>> > >> end-to-end.
>> > > > > > > >>> > >> >> > He also
>> > > > > > > >>> > >> >> > >>> >> >> > added
>> > > > > > > >>> > >> >> > >>> >> >> > > in
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> some "type" categorizations
>> --
>> > > > > client,
>> > > > > > > >>> filter,
>> > > > > > > >>> > >> >> > mapreduce --
>> > > > > > > >>> > >> >> > >>> >> >> > alongside
>> > > > > > > >>> > >> >> > >>> >> >> > > >> our
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> old "sizing" categorizations
>> of
>> > > > > > > >>> > >> small/medium/large.
>> > > > > > > >>> > >> >> > His
>> > > > > > > >>> > >> >> > >>> >> >> thinking
>> > > > > > > >>> > >> >> > >>> >> >> > is
>> > > > > > > >>> > >> >> > >>> >> >> > > >> that
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> we can run these
>> > categorizations
>> > > in
>> > > > > > > parallel
>> > > > > > > >>> > so we
>> > > > > > > >>> > >> >> > could run
>> > > > > > > >>> > >> >> > >>> >> the
>> > > > > > > >>> > >> >> > >>> >> >> > > total
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> suite in about the time of
>> the
>> > > > > longest
>> > > > > > > test,
>> > > > > > > >>> > say
>> > > > > > > >>> > >> >> > 20-30minutes?
>> > > > > > > >>> > >> >> > >>> >> >> We
>> > > > > > > >>> > >> >> > >>> >> >> > > could
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> even change Apache to run
>> them
>> > > this
>> > > > > > way.
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> FYI,
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >> St.Ack
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >> >
>> > > > > > > >>> > >> >> > >>> >> >> > > >>
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > > >
>> > > > > > > >>> > >> >> > >>> >> >> > > > --
>> > > > > > > >>> > >> >> > >>> >> >> > > > Sean
>> > > > > > > >>> > >> >> > >>> >> >> > >
>> > > > > > > >>> > >> >> > >>> >> >> >
>> > > > > > > >>> > >> >> > >>> >> >> >
>> > > > > > > >>> > >> >> > >>> >> >> >
>> > > > > > > >>> > >> >> > >>> >> >> > --
>> > > > > > > >>> > >> >> > >>> >> >> > busbey
>> > > > > > > >>> > >> >> > >>> >> >> >
>> > > > > > > >>> > >> >> > >>> >> >>
>> > > > > > > >>> > >> >> > >>> >> >
>> > > > > > > >>> > >> >> > >>> >> >
>> > > > > > > >>> > >> >> > >>> >> >
>> > > > > > > >>> > >> >> > >>> >> > --
>> > > > > > > >>> > >> >> > >>> >> > busbey
>> > > > > > > >>> > >> >> > >>> >> >
>> > > > > > > >>> > >> >> > >>> >>
>> > > > > > > >>> > >> >> > >>> >>
>> > > > > > > >>> > >> >> > >>> >>
>> > > > > > > >>> > >> >> > >>> >> --
>> > > > > > > >>> > >> >> > >>> >> busbey
>> > > > > > > >>> > >> >> > >>> >>
>> > > > > > > >>> > >> >> > >>>
>> > > > > > > >>> > >> >> > >
>> > > > > > > >>> > >> >> > >
>> > > > > > > >>> > >> >> > >
>> > > > > > > >>> > >> >> > > --
>> > > > > > > >>> > >> >> > > busbey
>> > > > > > > >>> > >> >> >
>> > > > > > > >>> > >> >>
>> > > > > > > >>> > >>
>> > > > > > > >>> > >>
>> > > > > > > >>> > >>
>> > > > > > > >>> > >> --
>> > > > > > > >>> > >> busbey
>> > > > > > > >>> > >>
>> > > > > > > >>> > >
>> > > > > > > >>> > >
>> > > > > > > >>> > >
>> > > > > > > >>> > > --
>> > > > > > > >>> > > Sean
>> > > > > > > >>> >
>> > > > > > > >>> >
>> > > > > > > >>> >
>> > > > > > > >>> > --
>> > > > > > > >>> > busbey
>> > > > > > > >>> >
>> > > > > > > >>>
>> > > > > > > >>>
>> > > > > > > >>>
>> > > > > > > >>> --
>> > > > > > > >>> Thanks,
>> > > > > > > >>> Michael Antonov
>> > > > > > > >>>
>> > > > > > > >>
>> > > > > > > >>
>> > > > > > > >>
>> > > > > > > >> --
>> > > > > > > >>
>> > > > > > > >> -- Appy
>> > > > > > > >>
>> > > > > > > >
>> > > > > > > >
>> > > > > > > >
>> > > > > > > > --
>> > > > > > > >
>> > > > > > > > -- Appy
>> > > > > > >
>> > > > > > >
>> > > > > > >
>> > > > > > > --
>> > > > > > > busbey
>> > > > > > >
>> > > > > >
>> > > > > >
>> > > > > >
>> > > > > > --
>> > > > > > Thanks,
>> > > > > > Michael Antonov
>> > > > > >
>> > > > >
>> > > > >
>> > > > >
>> > > > > --
>> > > > >
>> > > > > -- Appy
>> > > > >
>> > > >
>> > >
>> > >
>> > >
>> > > --
>> > >
>> > > -- Appy
>> > >
>> >
>> >
>> > --
>> > -Dima
>> >
>>
>
>
>
> --
>
> -- Appy



-- 
busbey

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