Alexandre,

It's a bug in the way I tried to fix the NPE you had a few days ago in
https://github.com/apache/storm/pull/2428. I missed that using
setKey/setValue actually builds a new KafkaSpoutConfig.Builder instead of
just setting a field, and the change I made to the copy constructor means
that if the value deserializer is set in kafkaProps (which it is when using
KafkaSpoutConfig.builder), using setKey/Value is ignored.

I've amended the fix to STORM-2826 and added a few more tests. The new jar
is at
https://drive.google.com/file/d/1DgJWjhWwczYgZS82YGd63V3GT2G_v9fd/view?usp=sharing
.

There is not as far as I know a way for you to get the subscribed topics
from the subscription.

2017-11-21 11:04 GMT+01:00 Alexandre Vermeerbergen <[email protected]
>:

> Hello Stig,
>
> Here's an update of my tests with storm 1.2.0 preview:
> - I accept the limitation on the stability of the string format returned by
> getTopicsString(), as I have adapted our code to detect both 1.1.0-style &
> 1.2.0-style. Isn't there a clean way to get the list of topics other than
> our fragile parsing?
> - My ~15 topologies have been running for 24 hours with storm 1.2.0 preview
> + our own Kafka spout deriving from Storm kafka client 1.2.0 preview
> setting, I have seen no stability nor performance issue (but that's not yet
> a large  scale test).
> - When I tried to switch one of our topologies to your storm-kafka-client,
> I was surprised to get no stats on the topology.
>   Then I noticed exceptions for all messages read by the spout:
>
> java.lang.String cannot be cast to
> com.dassault_systemes.infra.monitoring.model.Event
> java.lang.ClassCast*Excep
> <http://ows-171-33-121-83.eu-west-2.compute.outscale.com:8000/log?file=
> statefulAlerting_ows-171-33-69-118-eu-west-2-compute-outscale-com_
> defaultStormTopic-165-1511258026%2F6706%2Fworker.
> log&start=19293&length=51200>*tion:
> java.lang.String cannot be cast to
> com.acme_systemes.infra.monitoring.model.Event
>         at com.dassault_systemes.storm.eval
>
>
> And also:
>
> 2017-11-21 08:28:40.958 o.a.s.k.s.KafkaSpout
> Thread-5-eventFromAdminTopic-executor[12 12] [INFO] Kafka Spout opened
> with
> the following configuration:
> KafkaSpoutConfig{kafkaProps={key.deserializer=class
> org.apache.kafka.common.serialization.StringDeserializer,
> value.deserializer=class
> org.apache.kafka.common.serialization.StringDeserializer,
> enable.auto.commit=false, request.timeout.ms=1200000,
> group.id=Storm_RealTimeSupervision_9XkvRUExS2GFNAZNcBjQug_
> defaultStormTopic_alerting_administration,
> bootstrap.servers=ows-171-33-69-118.eu-west-2.compute.outscale.com:9092,
> auto.commit.interval.ms=60000, session.timeout.ms=120000,
> auto.offset.reset=earliest},
> key=org.apache.kafka.common.serialization.StringDeserializer@61dc4a48,
> value=com.acme_systemes.storm.evaluator.spout.EventKafkaDeserializer@
> 5d6e1916,
> pollTimeoutMs=200, offsetCommitPeriodMs=30000,
> maxUncommittedOffsets=10000000, firstPollOffsetStrategy=LATEST,
> subscription=org.apache.storm.kafka.spout.ManualPartitionSubscription@
> 4ff512c9,
> translator=com.acme_systemes.storm.evaluator.spout.
> EventKafkaRecordTranslator@593c16f5,
> retryService=KafkaSpoutRetryExponentialBackoff{delay=TimeInterval{length=
> 0,
> timeUnit=SECONDS}, ratio=TimeInterval{length=2, timeUnit=MILLISECONDS},
> maxRetries=2147483647, maxRetryDelay=TimeInterval{length=10,
> timeUnit=SECONDS}}, tupleListener=EmptyKafkaTupleListener}
>
> This later stack is very strange: it shows that our custom deserializer was
> indeed taken into account in a field called "value=..." but not as the
> key.deserializer which remained set to StringDeserializer.
>
> Our Kafka spout initialization code is the following one:
>
>         KafkaSpoutConfig<String, Event> spoutConfigForMainTopic =
> KafkaSpoutConfig
>                 .builder(elasticKafkaBrokers, KafkaTopics.MAIN)
>                 .setValue(EventKafkaDeserializer.class)
>                 .setGroupId(consumerId + "_" + KafkaTopics.MAIN)
>                 .setFirstPollOffsetStrategy(strategy)
>                 .setProp(kafkaConsumerProp)
>                 .setRecordTranslator(
>                         new EventKafkaRecordTranslator(true))
>                 .build();
>
> We then noticed the following discussion:
>
> http://mail-archives.apache.org/mod_mbox/storm-user/201709.mbox/%
> 3ccag09er3yzsxw84u6xvqevdojy-j2hf-jrnnxhk845bzo5d4...@mail.gmail.com%3e
>
> so if I understand well, there's a breaking change between Storm 1.1.0 and
> 1.2.0 in the way of registering Kafka deserializers.
>
> Do you confirm ?
>
> I can change our code, but I would like to keep the ability to run it with
> either 1.1.0 or 1.2.0 for a while : is there a way I can register Kafka
> deserializers for storm-kafka-client that will work with both 1.1.0 and
> 1.2.0 ?
>
> Best regards,
> Alexandre Vermeerbergen
>
>
>
>
>
>
>
> 2017-11-20 18:40 GMT+01:00 Stig Rohde Døssing <[email protected]>:
>
> > Happy to hear that it's at least running for you now :) Eager to hear
> your
> > results.
> >
> > Regarding the getTopicsString format, the Subscription interface doesn't
> > specify the string format (and it was never intended to be parsed in this
> > way). In my opinion the format is an implementation detail, so we should
> be
> > free to change it at any time.
> >
> > 2017-11-20 15:01 GMT+01:00 Alexandre Vermeerbergen <
> > [email protected]
> > >:
> >
> > > Hello All,
> > >
> > > Good news today: I found & solved what was preventing my topologies
> from
> > > consuming since I had upgraded from storm-kafka-client 1.1.0 to
> > > storm-kafka-client.1.2.0-lastestsnapopfromstig.
> > >
> > > The reasons from our own BasicKafkaSpout class, which is our homebrewed
> > > Kafka spout based on same configuration settings as the official
> > > storm-kafka-client Kafka spout.
> > >
> > > The issue came from the fact that, at least storm-kafka-client 1.1.0
> > > doesn't exposes a way to get the list of consumed topics, so we had to
> > > parse the value returned by KafkaSpoutConfig<K,
> > > V>.getSubscription().getTopicsString() in order to extract the list of
> > > topics.
> > >
> > > Here's where the issue lies:
> > >
> > >     public BasicKafkaSpout(KafkaSpoutConfig<K, V> config) {
> > >         this.kafkaBrokers = (String) config.getKafkaProps().get(
> > >                 ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG);
> > >         this.consumerId = config.getConsumerGroupId();
> > >         logger.debug("topics are: {}", config.getSubscription()
> > >                 .getTopicsString());
> > >         String topicsStr = config.getSubscription().getTopicsString();
> > >         this.topics = topicsStr.substring(1, topicsStr.length() -
> > > 1).split(",");
> > >
> > >         => Bug here with storm-kafka-client 1.2.0 snapshot, because if
> > > there is only one topic,
> > >            the value of topicsStr which was "[mytopic]" with 1.1.0 is
> now
> > > "mytopic"
> > >
> > > and here's a fixed (and ugly) version which works with both 1.1.0 &
> 1.2.0
> > > snapshot of the same code snippet:
> > >
> > >     public BasicKafkaSpout(KafkaSpoutConfig<K, V> config) {
> > >         this.kafkaBrokers = (String) config.getKafkaProps().get(
> > >                 ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG);
> > >         this.consumerId = config.getConsumerGroupId();
> > >         logger.debug("topics are: {}", config.getSubscription()
> > >                 .getTopicsString());
> > >         String topicsStr = config.getSubscription().getTopicsString();
> > >         if (topicsStr.startsWith("[") && topicsStr.endsWith("]")) {
> > >             this.topics = topicsStr.substring(1, topicsStr.length() -
> > > 1).split(",");
> > >         }
> > >         else {
> > >             this.topics = topicsStr.split(",");
> > >         }
> > >
> > > Maybe it would be good to either restore this string representation as
> it
> > > was in 1.1.0, or if not your intention, they document the change.
> > >
> > > Now I guess your question is : "why on earth did you implement your own
> > > Kafka Spout?"
> > >
> > > The answer is simple: we were waiting for 1.2.0 which contains a fix to
> > > storm-kafka-client to that Spout statistics are visible in Storm UI
> when
> > > this spout is used in autocommit mode. Our own spout was design on
> > purpose
> > > to have same config as torm-kafka-client so as to make switch from our
> > > implementation to official storm-kafka-client-1.2.0 as simple as simple
> > (as
> > > a matter of fact, it's a simple property to change on our side). We
> > > couldn't wait for 1.2.0 because we had to switch to Kafka 0.10.2.0 as
> > soon
> > > as possible.
> > >
> > > Next steps for me related to Storm 1.2.0 preview tests:
> > > * Try our topologies with the official storm-kafka-client-1.2.0 in
> order
> > to
> > > test non-regression
> > > * Try our topologies with the official storm-kafka-client-1.2.0 on our
> > > pre-production in order to test non-regression of performances.
> > >
> > > Hope it helps, stay tuned :)
> > >
> > > Best regards,
> > > Alexandre Vermeerbergen
> > >
> > >
> > > 2017-11-20 8:49 GMT+01:00 Stig Rohde Døssing <[email protected]>:
> > >
> > > > Alexandre,
> > > >
> > > > Could you also post the BasicKafkaSpout source file? I'm curious what
> > > it's
> > > > doing.
> > > >
> > > > 2017-11-20 7:50 GMT+01:00 Alexandre Vermeerbergen <
> > > > [email protected]>
> > > > :
> > > >
> > > > > Hello Jungtaek,
> > > > >
> > > > > OK I will activate these traces, but since we need to capture the
> > > Spouts'
> > > > > initialization traces, how should I activate these traces?
> > > > >
> > > > > Indeed, if I use one of the techniques shown here
> > > > > https://community.hortonworks.com/articles/36151/debugging-
> > > > > an-apache-storm-topology.html
> > > > > then I'm afraid I have to wait until the topology is deployed
> before
> > > > > setting its trace level.
> > > > >
> > > > > Would you please clarify how to activate traces enabling to get
> > spout's
> > > > > initialization.
> > > > > (please be as specific as possible for our current case - I can
> even
> > > > modify
> > > > > some code if that's the only to get this "early" activation, but
> then
> > > > > please specify which lines of code I need to add)
> > > > >
> > > > > Best regards,
> > > > > Alexandre Vermeerbergen
> > > > >
> > > > >
> > > > > 2017-11-20 1:20 GMT+01:00 Jungtaek Lim <[email protected]>:
> > > > >
> > > > > > It would be much appreciated if you could change topology log
> level
> > > to
> > > > > the
> > > > > > following: level: DEBUG, logger name: 'ROOT' or 'org.apache',
> > > timeout:
> > > > > long
> > > > > > enough (say 1800 or 3600), and kill worker which contains Spout
> in
> > UI
> > > > or
> > > > > > console.
> > > > > >
> > > > > > Above instruction enables logging with DEBUG level, and Kafka
> spout
> > > > being
> > > > > > restarted, so we could see initialization phase of Kafka spout.
> > > > > >
> > > > > > Thanks,
> > > > > > Jungtaek Lim (HeartSaVioR)
> > > > > >
> > > > > > 2017년 11월 20일 (월) 오전 8:09, Alexandre Vermeerbergen <
> > > > > > [email protected]>님이
> > > > > > 작성:
> > > > > >
> > > > > > > Hello Stig,
> > > > > > >
> > > > > > > Thanks again for your latest fix.
> > > > > > >
> > > > > > > I have no longer any exception when submitting my topologies,
> but
> > > > then
> > > > > > they
> > > > > > > read nothing from my Kafka topics.
> > > > > > >
> > > > > > > So I made another test: I reverted from your latest
> > > > storm-kafka-client
> > > > > > > 1.2.0 snapshot jar to storm-kafka-client-1.1.0.jar in my
> > > topologies,
> > > > > but
> > > > > > I
> > > > > > > kept an installation based on Storm 1.2.0 snapshot => Kafka
> > > > consumption
> > > > > > is
> > > > > > > OK
> > > > > > >
> > > > > > > If I revert again to your latest storm-kafka-client 1.2.0
> > snapshot
> > > > jar,
> > > > > > > then Kafka consumption never starts.
> > > > > > >
> > > > > > > I have no exceptions in logs worker's artifact logs, I'm unsure
> > > what
> > > > to
> > > > > > try
> > > > > > > now...
> > > > > > >
> > > > > > > Any trace which I could activate?
> > > > > > >
> > > > > > > Best regards,
> > > > > > > Alexandre Vermeerbergen
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > 2017-11-19 16:48 GMT+01:00 Stig Rohde Døssing <
> > > > [email protected]
> > > > > >:
> > > > > > >
> > > > > > > > Thanks, I've addressed the issue here
> > > > > > > > https://github.com/apache/storm/pull/2428 and uploaded a new
> > jar
> > > > at
> > > > > > the
> > > > > > > > same link here https://drive.google.com/file/d/
> > > > > > > > 1DgJWjhWwczYgZS82YGd63V3GT2G_
> > > > > > > > v9fd/view?usp=sharing. I went over the PR that made these
> > > changes,
> > > > > and
> > > > > > I
> > > > > > > > don't believe anything else breaks backward compatibility,
> but
> > > > we'll
> > > > > > see.
> > > > > > > >
> > > > > > > > 2017-11-19 15:48 GMT+01:00 Alexandre Vermeerbergen <
> > > > > > > > [email protected]
> > > > > > > > >:
> > > > > > > >
> > > > > > > > > Hi Stig,
> > > > > > > > >
> > > > > > > > > Here's the source of our "BasicKafkaSpout" class's
> > constructor
> > > (I
> > > > > can
> > > > > > > > send
> > > > > > > > > the full source if needed),
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >     public BasicKafkaSpout(KafkaSpoutConfig<K, V> config)
> {
> > > > > > > > >         this.kafkaBrokers = (String)
> > > config.getKafkaProps().get(
> > > > > > > > >                 ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG);
> > > > > > > > >         this.consumerId = config.getConsumerGroupId();
> > > > > > > > >         logger.debug("topics are: {}",
> > config.getSubscription()
> > > > > > > > >                 .getTopicsString());
> > > > > > > > >         String topicsStr = config.getSubscription().
> > > > > > getTopicsString();
> > > > > > > > >         this.topics = topicsStr.substring(1,
> > > topicsStr.length() -
> > > > > > > > > 1).split(",");
> > > > > > > > >         switch (config.getFirstPollOffsetStrategy()) {
> > > > > > > > >         case UNCOMMITTED_EARLIEST:
> > > > > > > > >         case EARLIEST:
> > > > > > > > >             this.strategy = "earliest";
> > > > > > > > >             break;
> > > > > > > > >         case UNCOMMITTED_LATEST:
> > > > > > > > >         case LATEST:
> > > > > > > > >         default:
> > > > > > > > >             this.strategy = "latest";
> > > > > > > > >         }
> > > > > > > > >         this.keyDeserializer = config.getKeyDeserializer().
> > > > > > getClass();
> > > > > > > > >         this.valueDeserializer =
> > config.getValueDeserializer().
> > > > > > > > getClass();
> > > > > > > > >         this.translator = config.getTranslator();
> > > > > > > > >         this.consumerProps = new Properties();
> > > > > > > > >         if (config.getKafkaProps() != null) {
> > > > > > > > >             consumerProps.putAll(config.getKafkaProps());
> > > > > > > > >         }
> > > > > > > > >     }
> > > > > > > > >
> > > > > > > > > line 72 is the following one:
> > > > > > > > >
> > > > > > > > >         this.keyDeserializer = config.getKeyDeserializer().
> > > > > > getClass();
> > > > > > > > >
> > > > > > > > > Hope it helps,
> > > > > > > > >
> > > > > > > > > Alexandre Vermeerbergen
> > > > > > > > >
> > > > > > > > > 2017-11-19 15:37 GMT+01:00 Stig Rohde Døssing <
> > > > > > [email protected]
> > > > > > > >:
> > > > > > > > >
> > > > > > > > > > Alexandre,
> > > > > > > > > >
> > > > > > > > > > I'm sorry this is giving you so much trouble. Looking at
> > the
> > > > > stack
> > > > > > > > trace
> > > > > > > > > > you posted, it seems like the NPE is coming from
> > > > BasicKafkaSpout
> > > > > > line
> > > > > > > > 72.
> > > > > > > > > > Can you post that line (and maybe some of the surrounding
> > > > code)?
> > > > > > > > > >
> > > > > > > > > > 2017-11-19 15:13 GMT+01:00 Alexandre Vermeerbergen <
> > > > > > > > > > [email protected]
> > > > > > > > > > >:
> > > > > > > > > >
> > > > > > > > > > > Hi Stig,
> > > > > > > > > > >
> > > > > > > > > > > After having included commons-lang-2.5.jar in my
> > > topologies,
> > > > I
> > > > > > > still
> > > > > > > > > have
> > > > > > > > > > > 11 topologies failing with this new message, this time
> a
> > > > > > > > > > > NullPointerException:
> > > > > > > > > > >
> > > > > > > > > > > Running: /usr/local/jdk/bin/java -client -Ddaemon.name=
> > > > > > > > > -Dstorm.options=
> > > > > > > > > > > -Dstorm.home=/usr/local/Storm/storm-stable
> > > > > > > > > > > -Dstorm.log.dir=/usr/local/Storm/storm-stable/logs
> > > > > > > > > > > -Djava.library.path=/usr/
> local/lib:/opt/local/lib:/usr/
> > lib
> > > > > > > > > > > -Dstorm.conf.file= -cp
> > > > > > > > > > > /usr/local/Storm/storm-stable/
> *:/usr/local/Storm/storm-
> > > > > > > > > > > stable/lib/*:/usr/local/Storm/
> > storm-stable/extlib/*:/usr/
> > > > > > > > > > > local/Storm/StormTopologiesBJ.
> > jar:/usr/local/Storm/storm-
> > > > > > > > > > > stable/conf:/usr/local/Storm/storm-stable/bin
> > > > > > > > > > > -Dstorm.jar=/usr/local/Storm/StormTopologiesBJ.jar
> > > > > > > > > > > -Dstorm.dependency.jars=
> > > > > > > > > > > -Dstorm.dependency.artifacts={}
> > > > > > > > > > > com.acme.storm.evaluator.SLAEventsInterceptorTopology
> > > > > > > > > > slaEventsInterceptor
> > > > > > > > > > > 1939 [main] WARN  c.a.s.u.StormUtils - Couldn't read
> > > > > > > > > > > /usr/local/Storm/flux/slaEventsInterceptor_
> > > > > > kafkaConsumer.properties
> > > > > > > > > > file:
> > > > > > > > > > > /usr/local/Storm/flux/slaEventsInterceptor_
> > > > > > kafkaConsumer.properties
> > > > > > > > > (No
> > > > > > > > > > > such file or directory)
> > > > > > > > > > > 1978 [main] WARN  o.a.s.k.s.KafkaSpoutConfig - Do not
> set
> > > > > > > > > > > enable.auto.commit manually. Instead use
> > > > > > > > > > > KafkaSpoutConfig.Builder.setProcessingGuarantee. This
> > will
> > > > be
> > > > > > > > treated
> > > > > > > > > as
> > > > > > > > > > > an
> > > > > > > > > > > error in the next major release. For now the spout will
> > be
> > > > > > > configured
> > > > > > > > > to
> > > > > > > > > > > behave like it would have in pre-1.2.0 releases.
> > > > > > > > > > > 1982 [main] INFO  c.a.s.u.StormUtils - Use Kafka Spout:
> > > > > > > > > > > com.acme.storm.evaluator.spout.BasicKafkaSpout
> > > > > > > > > > > Exception in thread "main"
> java.lang.NullPointerException
> > > > > > > > > > >         at
> > > > > > > > > > > com.acme.storm.evaluator.spout.BasicKafkaSpout.<init>(
> > > > > > > > > > > BasicKafkaSpout.java:72)
> > > > > > > > > > >         at com.acme.storm.util.
> StormUtils.getKafkaSpout(
> > > > > > > > > > > StormUtils.java:888)
> > > > > > > > > > >         at
> > > > > > > > > > > com.acme.storm.evaluator.SLAEventsInterceptorTopology.
> > > main(
> > > > > > > > > > > SLAEventsInterceptorTopology.java:120)
> > > > > > > > > > >
> > > > > > > > > > > and here's the line from our source from which this
> > > exception
> > > > > was
> > > > > > > > > > > triggered:
> > > > > > > > > > >
> > > > > > > > > > >         IRichSpout kafkaSpoutForMainTopic = StormUtils
> > > > > > > > > > >                 .getKafkaSpout(
> spoutConfigForMainTopic,
> > > > > > > > > > kafkaSpoutClass);
> > > > > > > > > > >
> > > > > > > > > > > Looks like upgrade from 1.1.0 (our current production
> > > setup)
> > > > to
> > > > > > > 1.2.0
> > > > > > > > > is
> > > > > > > > > > a
> > > > > > > > > > > bit more difficult than I expected.
> > > > > > > > > > > But anyway, I greatly appreciate Storm, so I hope my
> > > > feedbacks
> > > > > > will
> > > > > > > > > help
> > > > > > > > > > > keeping it as good as possible :)
> > > > > > > > > > >
> > > > > > > > > > > Please let me know if further details are required to
> > solve
> > > > > this
> > > > > > > > issue
> > > > > > > > > > with
> > > > > > > > > > > storm-kafka-client 1.2.0 snapshot.
> > > > > > > > > > >
> > > > > > > > > > > Best regards,
> > > > > > > > > > > Alexandre
> > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > > 2017-11-19 13:26 GMT+01:00 Stig Rohde Døssing <
> > > > > > > > [email protected]
> > > > > > > > > >:
> > > > > > > > > > >
> > > > > > > > > > > > Using Maven and controlling dependencies aren't
> > mutually
> > > > > > > exclusive.
> > > > > > > > > > Tools
> > > > > > > > > > > > like Nexus (https://help.sonatype.com/
> > > > > > display/NXRM2/Procurement+
> > > > > > > > > Suite)
> > > > > > > > > > > > allow you to control access to dependencies without
> > > > manually
> > > > > > > > putting
> > > > > > > > > > jars
> > > > > > > > > > > > in an SCM.
> > > > > > > > > > > >
> > > > > > > > > > > > I realize this doesn't help you right now, just
> thought
> > > I'd
> > > > > > > mention
> > > > > > > > > it
> > > > > > > > > > so
> > > > > > > > > > > > you don't get the idea that I'm advocating a build
> > > process
> > > > > that
> > > > > > > > > blindly
> > > > > > > > > > > > includes new dependencies.
> > > > > > > > > > > >
> > > > > > > > > > > > 2017-11-19 13:05 GMT+01:00 Alexandre Vermeerbergen <
> > > > > > > > > > > > [email protected]
> > > > > > > > > > > > >:
> > > > > > > > > > > >
> > > > > > > > > > > > > Believe it or not, we don't internally use Maven :
> we
> > > > > > strictly
> > > > > > > > > > control
> > > > > > > > > > > > our
> > > > > > > > > > > > > dependencies.
> > > > > > > > > > > > >
> > > > > > > > > > > > > So okay, I have delivered a
> "storm-commons-lang2.jar"
> > > in
> > > > > our
> > > > > > > SCM
> > > > > > > > > > system
> > > > > > > > > > > > in
> > > > > > > > > > > > > order to specifically add it to our topologies big
> > jars
> > > > > > > depending
> > > > > > > > > on
> > > > > > > > > > > > > storm-kafka-client (feeling sad).
> > > > > > > > > > > > >
> > > > > > > > > > > > > I'll tell you the outcome ASAP.
> > > > > > > > > > > > >
> > > > > > > > > > > > > Best regard,
> > > > > > > > > > > > > Alexandre Vermeerbergen
> > > > > > > > > > > > >
> > > > > > > > > > > > >
> > > > > > > > > > > > > 2017-11-19 12:57 GMT+01:00 Stig Rohde Døssing <
> > > > > > > > > > [email protected]
> > > > > > > > > > > >:
> > > > > > > > > > > > >
> > > > > > > > > > > > > > I also don't think that adding dependencies
> > > > constitutes a
> > > > > > > > > breaking
> > > > > > > > > > > > > change,
> > > > > > > > > > > > > > nor should it. Dependency management tooling like
> > > Maven
> > > > > > will
> > > > > > > > > handle
> > > > > > > > > > > > > pulling
> > > > > > > > > > > > > > the right dependencies automatically.
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > 2017-11-19 12:34 GMT+01:00 Jungtaek Lim <
> > > > > [email protected]
> > > > > > >:
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > > Alexandre,
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > There's so much pain on using relocated
> artifact
> > in
> > > > > other
> > > > > > > > > module
> > > > > > > > > > > in a
> > > > > > > > > > > > > > > project. You need to refer the class as
> relocated
> > > > name,
> > > > > > and
> > > > > > > > > your
> > > > > > > > > > > IDE
> > > > > > > > > > > > > (at
> > > > > > > > > > > > > > > least IntelliJ) complains and the compilation
> in
> > > IDE
> > > > > will
> > > > > > > not
> > > > > > > > > > > > succeed.
> > > > > > > > > > > > > > (The
> > > > > > > > > > > > > > > build via Maven will succeed though.)
> > > > > > > > > > > > > > > There was same issue on 2.0.0 as well, and for
> > now
> > > we
> > > > > > don't
> > > > > > > > > shade
> > > > > > > > > > > > > > anything
> > > > > > > > > > > > > > > in 2.0.0. We need to discuss which things to
> > shade
> > > > > before
> > > > > > > > > > > discussing
> > > > > > > > > > > > > > about
> > > > > > > > > > > > > > > releasing, indeed.
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > And normally we have been allowing adding
> > > dependency
> > > > as
> > > > > > > minor
> > > > > > > > > > > > release.
> > > > > > > > > > > > > I
> > > > > > > > > > > > > > > understand someone could say that it is
> breaking
> > > > > > > dependency,
> > > > > > > > > and
> > > > > > > > > > > > should
> > > > > > > > > > > > > > > lead another relocation as well. But my 2 cents
> > the
> > > > > > > > requirement
> > > > > > > > > > is
> > > > > > > > > > > > too
> > > > > > > > > > > > > > > restrictive, and may end up with Guava-like
> > > > versioning.
> > > > > > > > > > (releasing
> > > > > > > > > > > > > major
> > > > > > > > > > > > > > > versions sooner...)
> > > > > > > > > > > > > > > I think relocating is not an ideal solution,
> and
> > > > > > eventually
> > > > > > > > we
> > > > > > > > > > may
> > > > > > > > > > > > have
> > > > > > > > > > > > > > > nice solution (like classloader isolation) and
> > then
> > > > we
> > > > > > > could
> > > > > > > > > sort
> > > > > > > > > > > out
> > > > > > > > > > > > > all
> > > > > > > > > > > > > > > the related issues. Before that, I could not
> > block
> > > > > adding
> > > > > > > > > > > > dependencies
> > > > > > > > > > > > > in
> > > > > > > > > > > > > > > minor release if it is necessary.
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > Thanks,
> > > > > > > > > > > > > > > Jungtaek Lim (HeartSaVioR)
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > 2017년 11월 19일 (일) 오후 8:02, Stig Rohde Døssing <
> > > > > > > > > > > > [email protected]
> > > > > > > > > > > > > >님이
> > > > > > > > > > > > > > > 작성:
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > Alexandre,
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > Thanks for trying. I think this time it's
> not a
> > > > > problem
> > > > > > > > with
> > > > > > > > > > > > > > > > storm-kafka-client. It has a dependency on
> > > > > commons-lang
> > > > > > > > 2.5,
> > > > > > > > > > > which
> > > > > > > > > > > > is
> > > > > > > > > > > > > > > > declared in the storm-kafka-client pom. We
> > > usually
> > > > > > > > recommend
> > > > > > > > > > that
> > > > > > > > > > > > > > people
> > > > > > > > > > > > > > > > use Maven/Gradle/Ivy or similar systems to
> > ensure
> > > > > that
> > > > > > > they
> > > > > > > > > get
> > > > > > > > > > > all
> > > > > > > > > > > > > > > > dependencies when they build their
> topologies.
> > In
> > > > > such
> > > > > > a
> > > > > > > > case
> > > > > > > > > > > Maven
> > > > > > > > > > > > > (or
> > > > > > > > > > > > > > > > similar) would see that your topology depends
> > on
> > > > > > > > > > > > storm-kafka-client,
> > > > > > > > > > > > > > and
> > > > > > > > > > > > > > > > also download and include commons-lang in the
> > > > > topology
> > > > > > > jar.
> > > > > > > > > > When
> > > > > > > > > > > > you
> > > > > > > > > > > > > > put
> > > > > > > > > > > > > > > > together dependencies manually you need to
> > > include
> > > > > > > > > commons-lang
> > > > > > > > > > > > > > manually
> > > > > > > > > > > > > > > as
> > > > > > > > > > > > > > > > well.
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > You can get the commons-lang 2.5 jar here
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > http://central.maven.org/
> > > > > maven2/commons-lang/commons-
> > > > > > > > > > > > > > > lang/2.5/commons-lang-2.5.jar
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > 2017-11-19 11:49 GMT+01:00 Alexandre
> > > Vermeerbergen
> > > > <
> > > > > > > > > > > > > > > > [email protected]
> > > > > > > > > > > > > > > > >:
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > Hello Stig,
> > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > Than you very much for you quick answer &
> > fix.
> > > > > > > > > > > > > > > > > Unfortunaly, I still have topologies
> failing
> > to
> > > > > start
> > > > > > > but
> > > > > > > > > > with
> > > > > > > > > > > a
> > > > > > > > > > > > > > > > different
> > > > > > > > > > > > > > > > > exception this time:
> > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > Exception in thread "main" java.lang.
> > > > > > > > NoClassDefFoundError:
> > > > > > > > > > > > > > > > > org/apache/commons/lang/StringUtils
> > > > > > > > > > > > > > > > >         at
> > > > > > > > > > > > > > > > > org.apache.storm.kafka.spout.
> > NamedTopicFilter.
> > > > > > > > > > getTopicsString(
> > > > > > > > > > > > > > > > > NamedTopicFilter.java:66)
> > > > > > > > > > > > > > > > >         at
> > > > > > > > > > > > > > > > > org.apache.storm.kafka.spout.
> > > > > > > > ManualPartitionSubscription.
> > > > > > > > > > > > > > > getTopicsString(
> > > > > > > > > > > > > > > > > ManualPartitionSubscription.java:70)
> > > > > > > > > > > > > > > > >         at
> > > > > > > > > > > > > > > > > com.acme.storm.evaluator.
> > > > > > spout.BasicKafkaSpout.<init>(
> > > > > > > > > > > > > > > > > BasicKafkaSpout.java:59)
> > > > > > > > > > > > > > > > >         at
> > > > > > > com.acme.storm.util.StormUtils.getKafkaSpout(
> > > > > > > > > > > > > > > > > StormUtils.java:888)
> > > > > > > > > > > > > > > > >         at
> > > > > > > > > > > > > > > > > com.acme.storm.evaluator.
> > > > > > SLAEventsInterceptorTopology.
> > > > > > > > > main(
> > > > > > > > > > > > > > > > > SLAEventsInterceptorTopology.java:120)
> > > > > > > > > > > > > > > > > Caused by: java.lang.
> ClassNotFoundException:
> > > > > > > > > > > > > > > > > org.apache.commons.lang.StringUtils
> > > > > > > > > > > > > > > > >         at java.net.URLClassLoader.
> > > > > > > > > > > > findClass(URLClassLoader.java:
> > > > > > > > > > > > > > 381)
> > > > > > > > > > > > > > > > >         at java.lang.ClassLoader.
> > > > > > > > > loadClass(ClassLoader.java:
> > > > > > > > > > > 424)
> > > > > > > > > > > > > > > > >         at sun.misc.Launcher$
> > > > > > AppClassLoader.loadClass(
> > > > > > > > > > > > > > > Launcher.java:338)
> > > > > > > > > > > > > > > > >         at java.lang.ClassLoader.
> > > > > > > > > loadClass(ClassLoader.java:
> > > > > > > > > > > 357)
> > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > Looks like you introduced a dependency on
> > > commons
> > > > > > lang
> > > > > > > > that
> > > > > > > > > > > > wasn't
> > > > > > > > > > > > > > part
> > > > > > > > > > > > > > > > of
> > > > > > > > > > > > > > > > > Storm, isn't it ?
> > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > Keep faith, next time will be better :)
> > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > Best regards,
> > > > > > > > > > > > > > > > > Alexandre
> > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > 2017-11-19 10:44 GMT+01:00 Stig Rohde
> > Døssing <
> > > > > > > > > > > > > > [email protected]
> > > > > > > > > > > > > > > >:
> > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > I've put up a fix here
> > > > > https://github.com/apache/
> > > > > > > > > > > > storm/pull/2426
> > > > > > > > > > > > > .
> > > > > > > > > > > > > > > > > There's
> > > > > > > > > > > > > > > > > > an updated storm-kafka-client jar at
> > > > > > > > > > > > > > > > > > https://drive.google.com/file/d/
> > > > > > > > > > > 1DgJWjhWwczYgZS82YGd63V3GT2G_
> > > > > > > > > > > > > > > > > > v9fd/view?usp=sharing
> > > > > > > > > > > > > > > > > > if you'd like to try it out.
> > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > 2017-11-19 10:17 GMT+01:00 Stig Rohde
> > > Døssing <
> > > > > > > > > > > > > > > [email protected]
> > > > > > > > > > > > > > > > >:
> > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > Oops. The exception is not intentional,
> > > it's
> > > > a
> > > > > > bug.
> > > > > > > > In
> > > > > > > > > > > 1.2.0
> > > > > > > > > > > > we
> > > > > > > > > > > > > > > check
> > > > > > > > > > > > > > > > > for
> > > > > > > > > > > > > > > > > > > the "enable.auto.commit" key in the
> > > > > > > kafkaConsumerProp
> > > > > > > > > > map,
> > > > > > > > > > > > and
> > > > > > > > > > > > > if
> > > > > > > > > > > > > > > it
> > > > > > > > > > > > > > > > is
> > > > > > > > > > > > > > > > > > set
> > > > > > > > > > > > > > > > > > > we warn in the log that it shouldn't
> be,
> > > > > because
> > > > > > > > users
> > > > > > > > > > > should
> > > > > > > > > > > > > use
> > > > > > > > > > > > > > > the
> > > > > > > > > > > > > > > > > > > KafkaSpoutConfig.Builder.
> > > > > setProcessingGuarantee
> > > > > > > > method
> > > > > > > > > > > > > instead.
> > > > > > > > > > > > > > > When
> > > > > > > > > > > > > > > > > the
> > > > > > > > > > > > > > > > > > > property is set we try to set the
> > > processing
> > > > > > > > guarantee
> > > > > > > > > to
> > > > > > > > > > > > match
> > > > > > > > > > > > > > the
> > > > > > > > > > > > > > > > > > > pre-1.2.0 behavior, but I made a
> mistake
> > > and
> > > > > > > assumed
> > > > > > > > > the
> > > > > > > > > > > > > property
> > > > > > > > > > > > > > > key
> > > > > > > > > > > > > > > > > is
> > > > > > > > > > > > > > > > > > a
> > > > > > > > > > > > > > > > > > > boolean when it might actually be
> either
> > a
> > > > > > boolean
> > > > > > > > or a
> > > > > > > > > > > > string.
> > > > > > > > > > > > > > > I'll
> > > > > > > > > > > > > > > > > put
> > > > > > > > > > > > > > > > > > up
> > > > > > > > > > > > > > > > > > > a fix ASAP.
> > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > > 2017-11-19 <20%2017%2011%2019> 9:55
> > > GMT+01:00
> > > > > > > > > Alexandre
> > > > > > > > > > > > > > > Vermeerbergen
> > > > > > > > > > > > > > > > > <
> > > > > > > > > > > > > > > > > > > [email protected]>:
> > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > >> Hello Stig,
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >> Here's my first feedback on this Storm
> > > 1.2.0
> > > > > > > preview
> > > > > > > > > on
> > > > > > > > > > my
> > > > > > > > > > > > > > > > Supervision
> > > > > > > > > > > > > > > > > > >> system based on Storm : I have 11
> > > topologies
> > > > > KO
> > > > > > > (not
> > > > > > > > > > even
> > > > > > > > > > > > able
> > > > > > > > > > > > > > to
> > > > > > > > > > > > > > > > > > start),
> > > > > > > > > > > > > > > > > > >> and 4 topologies which seem to be
> > > > unaffected.
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >> Details:
> > > > > > > > > > > > > > > > > > >> - I used the binaries posted on
> dropbox
> > by
> > > > > > > Jungteak
> > > > > > > > > and
> > > > > > > > > > > your
> > > > > > > > > > > > > > > binary
> > > > > > > > > > > > > > > > > for
> > > > > > > > > > > > > > > > > > >> storm-kafka-client
> > > > > > > > > > > > > > > > > > >> - Rebuilt all our topologies using
> these
> > > > > > > > > storm-core.jar
> > > > > > > > > > &
> > > > > > > > > > > > > > > > > > >> storm-kafka-client.jar from these
> > > > > > > > storm-1.2.0-snapshot
> > > > > > > > > > > (and
> > > > > > > > > > > > I
> > > > > > > > > > > > > > got
> > > > > > > > > > > > > > > > > > >> absolutely no error at build time).
> > > > > > > > > > > > > > > > > > >>   Meaning that I have new "big jar"
> > files
> > > > > > > including
> > > > > > > > > this
> > > > > > > > > > > > newer
> > > > > > > > > > > > > > > > > > >> storm-kafka-client.jar (except for 1
> > > > topology
> > > > > > > which
> > > > > > > > > > > depends
> > > > > > > > > > > > on
> > > > > > > > > > > > > > > > another
> > > > > > > > > > > > > > > > > > >> build system)
> > > > > > > > > > > > > > > > > > >> - The 11 topologies which fail to
> start
> > > show
> > > > > up
> > > > > > > the
> > > > > > > > > > > > following
> > > > > > > > > > > > > > > trace
> > > > > > > > > > > > > > > > > when
> > > > > > > > > > > > > > > > > > >> they are submitted:
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >> Running: java -client -Ddaemon.name=
> > > > > > > > -Dstorm.options=
> > > > > > > > > > > > > > > > > > >> -Dstorm.home=/usr/local/Storm/
> > > storm-stable
> > > > > > > > > > > > > > > > > > >> -Dstorm.log.dir=/usr/local/
> > > > > > Storm/storm-stable/logs
> > > > > > > > > > > > > > > > > > >> -Djava.library.path=/usr/
> > > > > > > > > local/lib:/opt/local/lib:/usr/
> > > > > > > > > > > lib
> > > > > > > > > > > > > > > > > > >> -Dstorm.conf.file= -cp
> > > > > > > > > > > > > > > > > > >> /usr/local/Storm/storm-stable/
> > > > > > > > > > > > *:/usr/local/Storm/storm-stabl
> > > > > > > > > > > > > > > > > > >> e/lib/*:/usr/local/Storm/
> > > > > > > > storm-stable/extlib/*:/usr/
> > > > > > > > > > > local/
> > > > > > > > > > > > > > > > > > >> Storm/StormTopologiesBJ.jar:/
> > > > > > > > > > > usr/local/Storm/storm-stable/
> > > > > > > > > > > > > > > > > > >> conf:/usr/local/Storm/storm-
> stable/bin
> > > > > > > > > > > > > > > > > > >> -Dstorm.jar=/usr/local/Storm/
> > > > > > StormTopologiesBJ.jar
> > > > > > > > > > > > > > > > > > >> -Dstorm.dependency.jars=
> > > > > > > > > > > > > > > > > > >> -Dstorm.dependency.artifacts={}
> > > > > > > > > > > > > > > > > > >> com.acme.storm.evaluator.
> > > > > > > > SLAEventsInterceptorTopology
> > > > > > > > > > > > > > > > > > >> slaEventsInterceptor
> > > > > > > > > > > > > > > > > > >> Latest
> > > > > > > > > > > > > > > > > > >> 1022 [main] INFO  c.a.s.e.
> > > > > > > > > SLAEventsInterceptorTopology
> > > > > > > > > > -
> > > > > > > > > > > > > > > Topology :
> > > > > > > > > > > > > > > > > > >> 'slaEventsInterceptor',
> > > > > KafkaOffsetTimeStrategy
> > > > > > =
> > > > > > > > > > 'Latest'
> > > > > > > > > > > > > > > > > > >> 1026 [main] WARN  c.a.s.u.StormUtils -
> > > > > Couldn't
> > > > > > > read
> > > > > > > > > > > > > > > > > > >> /usr/local/Storm/flux/
> > > slaEventsInterceptor_
> > > > > > > > > > > > > > > kafkaConsumer.properties
> > > > > > > > > > > > > > > > > > file:
> > > > > > > > > > > > > > > > > > >> /usr/local/Storm/flux/
> > > slaEventsInterceptor_
> > > > > > > > > > > > > > > kafkaConsumer.properties
> > > > > > > > > > > > > > > > > (No
> > > > > > > > > > > > > > > > > > >> such file or directory)
> > > > > > > > > > > > > > > > > > >> 1037 [main] WARN
> > > > o.a.s.k.s.KafkaSpoutConfig -
> > > > > > Do
> > > > > > > > not
> > > > > > > > > > set
> > > > > > > > > > > > > > > > > > >> enable.auto.commit manually. Instead
> use
> > > > > > > > > > > > > > > > > > >> KafkaSpoutConfig.Builder.
> > > > > > setProcessingGuarantee.
> > > > > > > > This
> > > > > > > > > > > will
> > > > > > > > > > > > be
> > > > > > > > > > > > > > > > treated
> > > > > > > > > > > > > > > > > > as
> > > > > > > > > > > > > > > > > > >> an
> > > > > > > > > > > > > > > > > > >> error in the next major release. For
> now
> > > the
> > > > > > spout
> > > > > > > > > will
> > > > > > > > > > be
> > > > > > > > > > > > > > > > configured
> > > > > > > > > > > > > > > > > to
> > > > > > > > > > > > > > > > > > >> behave like it would have in pre-1.2.0
> > > > > releases.
> > > > > > > > > > > > > > > > > > >> Exception in thread "main"
> > > > > > > > > java.lang.ClassCastException:
> > > > > > > > > > > > > > > > > > java.lang.String
> > > > > > > > > > > > > > > > > > >> cannot be cast to java.lang.Boolean
> > > > > > > > > > > > > > > > > > >>         at
> > > > > > > > > > > > > > > > > > >> org.apache.storm.kafka.spout.
> > > > > KafkaSpoutConfig.
> > > > > > > > > > > > setAutoCommitM
> > > > > > > > > > > > > > > > > > >> ode(KafkaSpoutConfig.java:721)
> > > > > > > > > > > > > > > > > > >>         at
> > > > > > > > > > > > > > > > > > >> org.apache.storm.kafka.spout.
> > > > > > > > KafkaSpoutConfig.<init>(
> > > > > > > > > > > > KafkaSp
> > > > > > > > > > > > > > > > > > >> outConfig.java:97)
> > > > > > > > > > > > > > > > > > >>         at
> > > > > > > > > > > > > > > > > > >> org.apache.storm.kafka.spout.
> > > > > > > > > KafkaSpoutConfig$Builder.
> > > > > > > > > > > > build(
> > > > > > > > > > > > > > > > > > >> KafkaSpoutConfig.java:671)
> > > > > > > > > > > > > > > > > > >>         at
> > > > > > > > > > > > > > > > > > >> com.acme.storm.evaluator.
> > > > > > > > > SLAEventsInterceptorTopology.
> > > > > > > > > > > > main(S
> > > > > > > > > > > > > > > > > > >> LAEventsInterceptorTopology.java:118)
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >> The line part of our application which
> > > > > triggered
> > > > > > > > above
> > > > > > > > > > > stack
> > > > > > > > > > > > > > trace
> > > > > > > > > > > > > > > > is
> > > > > > > > > > > > > > > > > > the
> > > > > > > > > > > > > > > > > > >> following one:
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >>         KafkaSpoutConfig<String,
> Event>
> > > > > > > > > > > > > spoutConfigForMainTopic
> > > > > > > > > > > > > > =
> > > > > > > > > > > > > > > > > > >> KafkaSpoutConfig
> > > > > > > > > > > > > > > > > > >>
> > > >  .builder(elasticKafkaBrokers,
> > > > > > > > > > > > > KafkaTopics.MAIN)
> > > > > > > > > > > > > > > > > > >>                 .setValue(
> > > > > > > > > EventKafkaDeserializer.class)
> > > > > > > > > > > > > > > > > > >>
>  .setGroupId(consumerId +
> > > > "_" +
> > > > > > > > > > > > > KafkaTopics.MAIN)
> > > > > > > > > > > > > > > > > > >>
> > >  .setFirstPollOffsetStrategy(
> > > > > > > > strategy)
> > > > > > > > > > > > > > > > > > >>
> > >  .setProp(kafkaConsumerProp)
> > > > > > > > > > > > > > > > > > >>                 .setRecordTranslator(
> > > > > > > > > > > > > > > > > > >>                         new
> > > > > > > > > > SLAEventsInterceptorKafkaRecor
> > > > > > > > > > > > > > > > > > dTranslator())
> > > > > > > > > > > > > > > > > > >>                 .build();
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >> I understand that there's a WARN
> > message,
> > > > but
> > > > > if
> > > > > > > > it's
> > > > > > > > > a
> > > > > > > > > > > > > warning,
> > > > > > > > > > > > > > > > then
> > > > > > > > > > > > > > > > > > why
> > > > > > > > > > > > > > > > > > >> do we exit with such a brutal
> exception?
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >> Best regards,
> > > > > > > > > > > > > > > > > > >> Alexandre Vermeerbergen
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >> 2017-11-18 14:54 GMT+01:00 Stig Rohde
> > > > Døssing
> > > > > <
> > > > > > > > > > > > > > > > [email protected]
> > > > > > > > > > > > > > > > > >:
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >> > Alexandre,
> > > > > > > > > > > > > > > > > > >> >
> > > > > > > > > > > > > > > > > > >> > I've uploaded the 1.2.0-SNAPSHOT
> > > > > > > > storm-kafka-client
> > > > > > > > > > jar
> > > > > > > > > > > > here
> > > > > > > > > > > > > > > > > > >> > https://drive.google.com/file/d/
> > > > > > > > > > > > > 1DgJWjhWwczYgZS82YGd63V3GT2G_
> > > > > > > > > > > > > > > > > > >> > v9fd/view?usp=sharing.
> > > > > > > > > > > > > > > > > > >> > You can probably keep the 1.1.0
> > versions
> > > > of
> > > > > > > > > > storm-hbase
> > > > > > > > > > > > and
> > > > > > > > > > > > > > > > > > storm-hdfs,
> > > > > > > > > > > > > > > > > > >> > since the core Storm API hasn't
> > changed.
> > > > > > > > > > > > > > > > > > >> >
> > > > > > > > > > > > > > > > > > >> > If you want to build the jars
> > yourself,
> > > > > clone
> > > > > > > the
> > > > > > > > > > > > repository
> > > > > > > > > > > > > > at
> > > > > > > > > > > > > > > > > > >> > https://github.com/apache/storm and
> > > check
> > > > > out
> > > > > > > the
> > > > > > > > > > > > > 1.x-branch
> > > > > > > > > > > > > > > > > branch.
> > > > > > > > > > > > > > > > > > >> You
> > > > > > > > > > > > > > > > > > >> > can build the entire project by
> > running
> > > > "mvn
> > > > > > > clean
> > > > > > > > > > > install
> > > > > > > > > > > > > > > > > > -DskipTests"
> > > > > > > > > > > > > > > > > > >> in
> > > > > > > > > > > > > > > > > > >> > the root. The individual module jars
> > > will
> > > > be
> > > > > > > > > available
> > > > > > > > > > > in
> > > > > > > > > > > > > the
> > > > > > > > > > > > > > > > target
> > > > > > > > > > > > > > > > > > >> > directories for each module, e.g.
> > > > > > > > > > storm-kafka-client.jar
> > > > > > > > > > > > > will
> > > > > > > > > > > > > > be
> > > > > > > > > > > > > > > > in
> > > > > > > > > > > > > > > > > > >> > external/storm-kafka-client/target.
> > > > > > > > > > > > > > > > > > >> >
> > > > > > > > > > > > > > > > > > >> > If you need to build the regular
> Storm
> > > > > > > > distribution
> > > > > > > > > > (the
> > > > > > > > > > > > > > tarball
> > > > > > > > > > > > > > > > > > >> Jungtaek
> > > > > > > > > > > > > > > > > > >> > sent you), you can go to
> > > storm-dist/binary
> > > > > and
> > > > > > > run
> > > > > > > > > > "mvn
> > > > > > > > > > > > > clean
> > > > > > > > > > > > > > > > > install
> > > > > > > > > > > > > > > > > > >> > -Dgpg.skip". The tar/zip will be in
> > > > > > > > > > > > > storm-dist/binary/target.
> > > > > > > > > > > > > > > > > > >> >
> > > > > > > > > > > > > > > > > > >> > Further reference in case you need
> it
> > > > > > > > > > > > > > > > > > >> > https://github.com/apache/
> > > > > > > > > storm/blob/master/DEVELOPER
> > > > > > > > > > .
> > > > > > > > > > > > > > > > > > >> > md#build-the-code-and-run-the-tests
> > > > > > > > > > > > > > > > > > >> > .
> > > > > > > > > > > > > > > > > > >> >
> > > > > > > > > > > > > > > > > > >> > 2017-11-18 12:57 GMT+01:00 Alexandre
> > > > > > > > Vermeerbergen <
> > > > > > > > > > > > > > > > > > >> > [email protected]
> > > > > > > > > > > > > > > > > > >> > >:
> > > > > > > > > > > > > > > > > > >> >
> > > > > > > > > > > > > > > > > > >> > > Hello Jungtaek,
> > > > > > > > > > > > > > > > > > >> > >
> > > > > > > > > > > > > > > > > > >> > > Thanks for the link to 1.2.0
> preview
> > > > > > binaries.
> > > > > > > > > > > > > > > > > > >> > > However, since we heavily depend
> on
> > > > Storm
> > > > > > > Kafka
> > > > > > > > > > > Client,
> > > > > > > > > > > > > > would
> > > > > > > > > > > > > > > > you
> > > > > > > > > > > > > > > > > > >> please
> > > > > > > > > > > > > > > > > > >> > > either add it or remind me how to
> > > build
> > > > > the
> > > > > > > jars
> > > > > > > > > of
> > > > > > > > > > > this
> > > > > > > > > > > > > > > > external
> > > > > > > > > > > > > > > > > > >> lib, at
> > > > > > > > > > > > > > > > > > >> > > same "snapshot" version as the
> rest
> > ?
> > > > > > > > > > > > > > > > > > >> > > On a side note, some of our
> > topologies
> > > > > also
> > > > > > > rely
> > > > > > > > > on
> > > > > > > > > > > > storm
> > > > > > > > > > > > > > > hbase
> > > > > > > > > > > > > > > > &
> > > > > > > > > > > > > > > > > > >> storm
> > > > > > > > > > > > > > > > > > >> > > hdfs : does it matters if these
> > later
> > > > ones
> > > > > > > stay
> > > > > > > > in
> > > > > > > > > > > 1.1.0
> > > > > > > > > > > > > > > version
> > > > > > > > > > > > > > > > > for
> > > > > > > > > > > > > > > > > > >> this
> > > > > > > > > > > > > > > > > > >> > > test?
> > > > > > > > > > > > > > > > > > >> > > Indeed, I want to focus on Storm
> > 1.2.0
> > > > > > "core"
> > > > > > > +
> > > > > > > > > > Storm
> > > > > > > > > > > > > Kafka
> > > > > > > > > > > > > > > > Client
> > > > > > > > > > > > > > > > > > >> 1.2.0
> > > > > > > > > > > > > > > > > > >> > >
> > > > > > > > > > > > > > > > > > >> > > Best regards,
> > > > > > > > > > > > > > > > > > >> > > Alexandre Vermeerbergen
> > > > > > > > > > > > > > > > > > >> > >
> > > > > > > > > > > > > > > > > > >> > >
> > > > > > > > > > > > > > > > > > >> > > 2017-11-18 <20%2017%2011%2018>
> 7:41
> > > > > > GMT+01:00
> > > > > > > > > > Jungtaek
> > > > > > > > > > > > > Lim <
> > > > > > > > > > > > > > > > > > >> [email protected]>:
> > > > > > > > > > > > > > > > > > >> > >
> > > > > > > > > > > > > > > > > > >> > > > Alexandre,
> > > > > > > > > > > > > > > > > > >> > > >
> > > > > > > > > > > > > > > > > > >> > > > https://www.dropbox.com/s/
> > > > > > > > > > > > mg2gnunk24oesyc/apache-storm-
> > > > > > > > > > > > > > > > > > >> > > > 1.2.0-SNAPSHOT.tar.gz?dl=0
> > > > > > > > > > > > > > > > > > >> > > >
> > > > > > > > > > > > > > > > > > >> > > > Above link is custom binary
> > > > distribution
> > > > > > of
> > > > > > > > > > current
> > > > > > > > > > > > > > > 1.x-branch
> > > > > > > > > > > > > > > > > > >> > (SNAPSHOT
> > > > > > > > > > > > > > > > > > >> > > of
> > > > > > > > > > > > > > > > > > >> > > > 1.2.0). Could you run the test
> in
> > > your
> > > > > > > > > environment
> > > > > > > > > > > > first
> > > > > > > > > > > > > > and
> > > > > > > > > > > > > > > > let
> > > > > > > > > > > > > > > > > > us
> > > > > > > > > > > > > > > > > > >> > know
> > > > > > > > > > > > > > > > > > >> > > > about the result? Regardless of
> > > > > including
> > > > > > > > > metrics
> > > > > > > > > > V2
> > > > > > > > > > > > to
> > > > > > > > > > > > > > > 1.2.0
> > > > > > > > > > > > > > > > or
> > > > > > > > > > > > > > > > > > >> not,
> > > > > > > > > > > > > > > > > > >> > > your
> > > > > > > > > > > > > > > > > > >> > > > test report should be valuable
> for
> > > us.
> > > > > > > > > > > > > > > > > > >> > > >
> > > > > > > > > > > > > > > > > > >> > > > And please refer my analysis of
> > > > current
> > > > > > > > metrics:
> > > > > > > > > > > > > > > > > > >> > > > https://cwiki.apache.org/
> > > > > > > > > > confluence/display/STORM/
> > > > > > > > > > > > > > > > > > >> > > Limitations+of+current+
> > > > > > > > > > > > > > > > > > >> > > > metrics+feature
> > > > > > > > > > > > > > > > > > >> > > > to
> > > > > > > > > > > > > > > > > > >> > > > see why we want to move toward
> to
> > > > > Metrics
> > > > > > > V2.
> > > > > > > > > > > Current
> > > > > > > > > > > > PR
> > > > > > > > > > > > > > on
> > > > > > > > > > > > > > > > > > Metrics
> > > > > > > > > > > > > > > > > > >> V2
> > > > > > > > > > > > > > > > > > >> > is
> > > > > > > > > > > > > > > > > > >> > > > for initial state and it could
> > cover
> > > > > only
> > > > > > > some
> > > > > > > > > of
> > > > > > > > > > > > issues
> > > > > > > > > > > > > > in
> > > > > > > > > > > > > > > > > list,
> > > > > > > > > > > > > > > > > > >> but I
> > > > > > > > > > > > > > > > > > >> > > > expect we will address another
> > > issues
> > > > as
> > > > > > > well
> > > > > > > > > > based
> > > > > > > > > > > on
> > > > > > > > > > > > > the
> > > > > > > > > > > > > > > PR.
> > > > > > > > > > > > > > > > > > >> > > >
> > > > > > > > > > > > > > > > > > >> > > > Thanks in advance!
> > > > > > > > > > > > > > > > > > >> > > > Jungtaek Lim (HeartSaVioR)
> > > > > > > > > > > > > > > > > > >> > > >
> > > > > > > > > > > > > > > > > > >> > > > 2017년 11월 18일 (토) 오전 6:40,
> > Alexandre
> > > > > > > > > > Vermeerbergen <
> > > > > > > > > > > > > > > > > > >> > > > [email protected]>님이
> > > > > > > > > > > > > > > > > > >> > > > 작성:
> > > > > > > > > > > > > > > > > > >> > > >
> > > > > > > > > > > > > > > > > > >> > > > > Hello Hugo,
> > > > > > > > > > > > > > > > > > >> > > > >
> > > > > > > > > > > > > > > > > > >> > > > > As I already posted, I was
> > getting
> > > > > ready
> > > > > > > to
> > > > > > > > > test
> > > > > > > > > > > the
> > > > > > > > > > > > > > > > upcoming
> > > > > > > > > > > > > > > > > > RC,
> > > > > > > > > > > > > > > > > > >> so
> > > > > > > > > > > > > > > > > > >> > > > yeah :
> > > > > > > > > > > > > > > > > > >> > > > > as soon as I have some
> binaries
> > > for
> > > > > > > testing,
> > > > > > > > > I
> > > > > > > > > > > can
> > > > > > > > > > > > > run
> > > > > > > > > > > > > > > any
> > > > > > > > > > > > > > > > > > Storm
> > > > > > > > > > > > > > > > > > >> > 1.2.0
> > > > > > > > > > > > > > > > > > >> > > > > preview on my pre-production
> > (well
> > > > > > > stressed)
> > > > > > > > > > > > > > environment.
> > > > > > > > > > > > > > > Is
> > > > > > > > > > > > > > > > > > there
> > > > > > > > > > > > > > > > > > >> > some
> > > > > > > > > > > > > > > > > > >> > > > URL
> > > > > > > > > > > > > > > > > > >> > > > > from where I can download such
> > > > > > "snapshot"
> > > > > > > > > > > binaries?
> > > > > > > > > > > > > > > > > > >> > > > >
> > > > > > > > > > > > > > > > > > >> > > > >
> > > > > > > > > > > > > > > > > > >> > > > > Best regards,
> > > > > > > > > > > > > > > > > > >> > > > > Alexandre Vermeerbergen
> > > > > > > > > > > > > > > > > > >> > > > >
> > > > > > > > > > > > > > > > > > >> > > > > PS: By the way, I have no
> > interest
> > > > in
> > > > > > the
> > > > > > > > > > > > > > metrics-related
> > > > > > > > > > > > > > > > > > >> > enhancements
> > > > > > > > > > > > > > > > > > >> > > > you
> > > > > > > > > > > > > > > > > > >> > > > > mentionned - I can understand
> it
> > > is
> > > > of
> > > > > > > > > interest
> > > > > > > > > > > for
> > > > > > > > > > > > > > people
> > > > > > > > > > > > > > > > > aware
> > > > > > > > > > > > > > > > > > >> of
> > > > > > > > > > > > > > > > > > >> > it
> > > > > > > > > > > > > > > > > > >> > > > and
> > > > > > > > > > > > > > > > > > >> > > > > who are expecting "something"
> > > > related
> > > > > to
> > > > > > > it
> > > > > > > > -
> > > > > > > > > > but
> > > > > > > > > > > I
> > > > > > > > > > > > > > would
> > > > > > > > > > > > > > > be
> > > > > > > > > > > > > > > > > sad
> > > > > > > > > > > > > > > > > > >> to
> > > > > > > > > > > > > > > > > > >> > > see a
> > > > > > > > > > > > > > > > > > >> > > > > postponing of the imminent
> Storm
> > > > 1.2.0
> > > > > > > > release
> > > > > > > > > > for
> > > > > > > > > > > > > > > something
> > > > > > > > > > > > > > > > > we
> > > > > > > > > > > > > > > > > > do
> > > > > > > > > > > > > > > > > > >> > not
> > > > > > > > > > > > > > > > > > >> > > > use
> > > > > > > > > > > > > > > > > > >> > > > > at all.
> > > > > > > > > > > > > > > > > > >> > > > > PPS: I would love to learn
> more
> > > > about
> > > > > > > these
> > > > > > > > > > > > "metrics",
> > > > > > > > > > > > > > > maybe
> > > > > > > > > > > > > > > > > > it's
> > > > > > > > > > > > > > > > > > >> > > > something
> > > > > > > > > > > > > > > > > > >> > > > > worth which never quite
> > > > understood...
> > > > > > any
> > > > > > > > link
> > > > > > > > > > > with
> > > > > > > > > > > > > > clear
> > > > > > > > > > > > > > > > > > >> explanation
> > > > > > > > > > > > > > > > > > >> > > of
> > > > > > > > > > > > > > > > > > >> > > > > this feature?
> > > > > > > > > > > > > > > > > > >> > > > >
> > > > > > > > > > > > > > > > > > >> > > > >
> > > > > > > > > > > > > > > > > > >> > > > > 2017-11-17 17:44 GMT+01:00
> Hugo
> > Da
> > > > > Cruz
> > > > > > > > Louro
> > > > > > > > > <
> > > > > > > > > > > > > > > > > > >> > [email protected]
> > > > > > > > > > > > > > > > > > >> > > >:
> > > > > > > > > > > > > > > > > > >> > > > >
> > > > > > > > > > > > > > > > > > >> > > > > > I am also in agreement that
> we
> > > > > should
> > > > > > > not
> > > > > > > > > > delay
> > > > > > > > > > > > the
> > > > > > > > > > > > > > > 1.2.0
> > > > > > > > > > > > > > > > > > >> release
> > > > > > > > > > > > > > > > > > >> > for
> > > > > > > > > > > > > > > > > > >> > > > too
> > > > > > > > > > > > > > > > > > >> > > > > > long, but in order to
> release
> > > it a
> > > > > few
> > > > > > > > > things
> > > > > > > > > > > need
> > > > > > > > > > > > > to
> > > > > > > > > > > > > > be
> > > > > > > > > > > > > > > > > kept
> > > > > > > > > > > > > > > > > > in
> > > > > > > > > > > > > > > > > > >> > > mind:
> > > > > > > > > > > > > > > > > > >> > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > >  - If we want to avoid
> > releasing
> > > > > 1.3.0
> > > > > > > > soon
> > > > > > > > > or
> > > > > > > > > > > at
> > > > > > > > > > > > > all,
> > > > > > > > > > > > > > > > that
> > > > > > > > > > > > > > > > > > >> means
> > > > > > > > > > > > > > > > > > >> > > that
> > > > > > > > > > > > > > > > > > >> > > > we
> > > > > > > > > > > > > > > > > > >> > > > > > should include in 1.2.0 as
> > many
> > > > > > > important
> > > > > > > > > > > features
> > > > > > > > > > > > > > (e.g.
> > > > > > > > > > > > > > > > > > >> metricsV2)
> > > > > > > > > > > > > > > > > > >> > > as
> > > > > > > > > > > > > > > > > > >> > > > > > possible within a reasonable
> > > time
> > > > > > frame.
> > > > > > > > > Also
> > > > > > > > > > to
> > > > > > > > > > > > > avoid
> > > > > > > > > > > > > > > as
> > > > > > > > > > > > > > > > > much
> > > > > > > > > > > > > > > > > > >> back
> > > > > > > > > > > > > > > > > > >> > > > > porting
> > > > > > > > > > > > > > > > > > >> > > > > > as possible one should
> really
> > > get
> > > > > all
> > > > > > > > > features
> > > > > > > > > > > > that
> > > > > > > > > > > > > we
> > > > > > > > > > > > > > > > > foresee
> > > > > > > > > > > > > > > > > > >> we
> > > > > > > > > > > > > > > > > > >> > > want
> > > > > > > > > > > > > > > > > > >> > > > to
> > > > > > > > > > > > > > > > > > >> > > > > > maintain in 1.2.0 right
> away,
> > > and
> > > > > then
> > > > > > > > > simply
> > > > > > > > > > > > > maintain
> > > > > > > > > > > > > > > > them
> > > > > > > > > > > > > > > > > > >> there.
> > > > > > > > > > > > > > > > > > >> > > > > However
> > > > > > > > > > > > > > > > > > >> > > > > > it’s a fact of life that if
> a
> > > bug
> > > > is
> > > > > > > found
> > > > > > > > > and
> > > > > > > > > > > it
> > > > > > > > > > > > > is a
> > > > > > > > > > > > > > > > > > blocker,
> > > > > > > > > > > > > > > > > > >> it
> > > > > > > > > > > > > > > > > > >> > > will
> > > > > > > > > > > > > > > > > > >> > > > > > have to be back ported.
> > > > > > > > > > > > > > > > > > >> > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > > - STORM-2153 details that
> the
> > > new
> > > > > > > metrics
> > > > > > > > > > > > > requirements
> > > > > > > > > > > > > > > > were
> > > > > > > > > > > > > > > > > > >> driven
> > > > > > > > > > > > > > > > > > >> > by
> > > > > > > > > > > > > > > > > > >> > > > the
> > > > > > > > > > > > > > > > > > >> > > > > > users. Therefore if this
> > feature
> > > > is
> > > > > > > highly
> > > > > > > > > > > > important
> > > > > > > > > > > > > > and
> > > > > > > > > > > > > > > > > > sought
> > > > > > > > > > > > > > > > > > >> > > after,
> > > > > > > > > > > > > > > > > > >> > > > it
> > > > > > > > > > > > > > > > > > >> > > > > > may not make much sense to
> > > release
> > > > > > 1.2.0
> > > > > > > > > > without
> > > > > > > > > > > > it.
> > > > > > > > > > > > > > If
> > > > > > > > > > > > > > > we
> > > > > > > > > > > > > > > > > do
> > > > > > > > > > > > > > > > > > >> > release
> > > > > > > > > > > > > > > > > > >> > > > > 1.2.0
> > > > > > > > > > > > > > > > > > >> > > > > > without the metrics, does it
> > > mean
> > > > > that
> > > > > > > > > metrics
> > > > > > > > > > > > will
> > > > > > > > > > > > > go
> > > > > > > > > > > > > > > > only
> > > > > > > > > > > > > > > > > in
> > > > > > > > > > > > > > > > > > >> > 2.0? I
> > > > > > > > > > > > > > > > > > >> > > > > would
> > > > > > > > > > > > > > > > > > >> > > > > > conjecture that most
> > production
> > > > > > > > deployments
> > > > > > > > > > will
> > > > > > > > > > > > > take
> > > > > > > > > > > > > > a
> > > > > > > > > > > > > > > > > while
> > > > > > > > > > > > > > > > > > to
> > > > > > > > > > > > > > > > > > >> > > > upgrade
> > > > > > > > > > > > > > > > > > >> > > > > to
> > > > > > > > > > > > > > > > > > >> > > > > > 2.0 even after it is
> released.
> > > > That
> > > > > > > means
> > > > > > > > > that
> > > > > > > > > > > > they
> > > > > > > > > > > > > > will
> > > > > > > > > > > > > > > > > still
> > > > > > > > > > > > > > > > > > >> be
> > > > > > > > > > > > > > > > > > >> > > > running
> > > > > > > > > > > > > > > > > > >> > > > > > Storm without the benefit of
> > the
> > > > new
> > > > > > > > > metrics.
> > > > > > > > > > > > > > > > > > >> > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > > - Several fixes have got in
> > > > > > > > > > storm-kafka-client.
> > > > > > > > > > > > > There
> > > > > > > > > > > > > > > > have
> > > > > > > > > > > > > > > > > > >> been a
> > > > > > > > > > > > > > > > > > >> > > lot
> > > > > > > > > > > > > > > > > > >> > > > of
> > > > > > > > > > > > > > > > > > >> > > > > > changes and I wonder to
> which
> > > > degree
> > > > > > > they
> > > > > > > > > have
> > > > > > > > > > > > been
> > > > > > > > > > > > > > > system
> > > > > > > > > > > > > > > > > > >> tested
> > > > > > > > > > > > > > > > > > >> > in
> > > > > > > > > > > > > > > > > > >> > > > > > addition the existing unit
> > tests
> > > > > > > > > > > > > > > > > > >> > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > > @Alexandre, since you are
> > using
> > > > > > > > > > > storm-kafka-client
> > > > > > > > > > > > > and
> > > > > > > > > > > > > > > > have
> > > > > > > > > > > > > > > > > > >> filed
> > > > > > > > > > > > > > > > > > >> > > some
> > > > > > > > > > > > > > > > > > >> > > > > > bugs and driven some feature
> > > > > > requests, I
> > > > > > > > > would
> > > > > > > > > > > > like
> > > > > > > > > > > > > to
> > > > > > > > > > > > > > > ask
> > > > > > > > > > > > > > > > > if
> > > > > > > > > > > > > > > > > > >> you
> > > > > > > > > > > > > > > > > > >> > > could
> > > > > > > > > > > > > > > > > > >> > > > > > help us within what is
> > > reasonably
> > > > > > > possible
> > > > > > > > > for
> > > > > > > > > > > you
> > > > > > > > > > > > > > with
> > > > > > > > > > > > > > > > the
> > > > > > > > > > > > > > > > > > >> > > following:
> > > > > > > > > > > > > > > > > > >> > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > >  - system test the latest
> > > > > > > > storm-kafka-client
> > > > > > > > > > > > changes
> > > > > > > > > > > > > > in
> > > > > > > > > > > > > > > > your
> > > > > > > > > > > > > > > > > > >> > > > > > test/pre-production
> > environment
> > > > > > > > > > > > > > > > > > >> > > > > >  - provide some information
> on
> > > > about
> > > > > > > your
> > > > > > > > > > setup,
> > > > > > > > > > > > > > > > > > >> > > > > >       - how you are using
> > > > > > > > storm-kafka-client
> > > > > > > > > > > > > > > > > > >> > > > > >       - how it is performing
> > > > > > > > > > > > > > > > > > >> > > > > >       - Kafka brokers,
> number
> > of
> > > > > > > > > > > > topics/partitions,
> > > > > > > > > > > > > > > storm
> > > > > > > > > > > > > > > > > > >> > > parallelism,
> > > > > > > > > > > > > > > > > > >> > > > > and
> > > > > > > > > > > > > > > > > > >> > > > > > some info about your network
> > > > > > > > > > > > > > > > > > >> > > > > > - if it is reasonable to do
> so
> > > > share
> > > > > > > some
> > > > > > > > of
> > > > > > > > > > > your
> > > > > > > > > > > > > > tests
> > > > > > > > > > > > > > > > such
> > > > > > > > > > > > > > > > > > >> that
> > > > > > > > > > > > > > > > > > >> > we
> > > > > > > > > > > > > > > > > > >> > > > can
> > > > > > > > > > > > > > > > > > >> > > > > > also test it at our end.
> > > > > > > > > > > > > > > > > > >> > > > > > - Tell us specific things
> that
> > > you
> > > > > > would
> > > > > > > > > like
> > > > > > > > > > us
> > > > > > > > > > > > to
> > > > > > > > > > > > > > test
> > > > > > > > > > > > > > > > > > >> > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > > Thanks,
> > > > > > > > > > > > > > > > > > >> > > > > > Hugo
> > > > > > > > > > > > > > > > > > >> > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > > > On Nov 16, 2017, at 11:49
> > PM,
> > > > Stig
> > > > > > > Rohde
> > > > > > > > > > > > Døssing <
> > > > > > > > > > > > > > > > > > >> > > > > [email protected]>
> > > > > > > > > > > > > > > > > > >> > > > > > wrote:
> > > > > > > > > > > > > > > > > > >> > > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > > > I agree with Jungtaek, if
> > > > metrics
> > > > > v2
> > > > > > > can
> > > > > > > > > go
> > > > > > > > > > in
> > > > > > > > > > > > > very
> > > > > > > > > > > > > > > soon
> > > > > > > > > > > > > > > > > it
> > > > > > > > > > > > > > > > > > >> > should
> > > > > > > > > > > > > > > > > > >> > > go
> > > > > > > > > > > > > > > > > > >> > > > > in,
> > > > > > > > > > > > > > > > > > >> > > > > > > otherwise I'd rather
> release
> > > > 1.2.0
> > > > > > now
> > > > > > > > and
> > > > > > > > > > > work
> > > > > > > > > > > > on
> > > > > > > > > > > > > > > > getting
> > > > > > > > > > > > > > > > > > >> 2.0.0
> > > > > > > > > > > > > > > > > > >> > > > ready
> > > > > > > > > > > > > > > > > > >> > > > > > for
> > > > > > > > > > > > > > > > > > >> > > > > > > release.
> > > > > > > > > > > > > > > > > > >> > > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > > > 1.x and master have
> drifted
> > > > pretty
> > > > > > far
> > > > > > > > > > apart,
> > > > > > > > > > > > and
> > > > > > > > > > > > > > it's
> > > > > > > > > > > > > > > > > > >> causing a
> > > > > > > > > > > > > > > > > > >> > > lot
> > > > > > > > > > > > > > > > > > >> > > > of
> > > > > > > > > > > > > > > > > > >> > > > > > > porting work at this
> point.
> > > 1.x
> > > > > > still
> > > > > > > > has
> > > > > > > > > a
> > > > > > > > > > > lot
> > > > > > > > > > > > of
> > > > > > > > > > > > > > > > Clojure
> > > > > > > > > > > > > > > > > > >> code,
> > > > > > > > > > > > > > > > > > >> > > > > > storm-core
> > > > > > > > > > > > > > > > > > >> > > > > > > hasn't been split yet in
> > that
> > > > > branch
> > > > > > > and
> > > > > > > > > > it's
> > > > > > > > > > > > also
> > > > > > > > > > > > > > > > > targeting
> > > > > > > > > > > > > > > > > > >> JDK
> > > > > > > > > > > > > > > > > > >> > > 1.7.
> > > > > > > > > > > > > > > > > > >> > > > > > It's
> > > > > > > > > > > > > > > > > > >> > > > > > > seems rare at this point
> > that
> > > a
> > > > PR
> > > > > > > > cherry
> > > > > > > > > > > picks
> > > > > > > > > > > > > > > cleanly
> > > > > > > > > > > > > > > > > onto
> > > > > > > > > > > > > > > > > > >> 1.x
> > > > > > > > > > > > > > > > > > >> > > from
> > > > > > > > > > > > > > > > > > >> > > > > > > master.
> > > > > > > > > > > > > > > > > > >> > > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > > > I've linked the list of
> > issues
> > > > > that
> > > > > > > are
> > > > > > > > > only
> > > > > > > > > > > > fixed
> > > > > > > > > > > > > > in
> > > > > > > > > > > > > > > > > 2.0.0
> > > > > > > > > > > > > > > > > > >> and
> > > > > > > > > > > > > > > > > > >> > not
> > > > > > > > > > > > > > > > > > >> > > > > 1.x,
> > > > > > > > > > > > > > > > > > >> > > > > > to
> > > > > > > > > > > > > > > > > > >> > > > > > > illustrate how far ahead
> > 2.0.0
> > > > is.
> > > > > > > > > > > > > > > > > > >> > > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > > >
> https://pste.eu/p/9CJT.html
> > > > > > > > > > > > > > > > > > >> > > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > > > 2017-11-17 5:41 GMT+01:00
> > Arun
> > > > > Iyer
> > > > > > <
> > > > > > > > > > > > > > > > > [email protected]
> > > > > > > > > > > > > > > > > > >:
> > > > > > > > > > > > > > > > > > >> > > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > > >> Hi Taylor,
> > > > > > > > > > > > > > > > > > >> > > > > > >>
> > > > > > > > > > > > > > > > > > >> > > > > > >> Is it
> > > > https://github.com/apache/
> > > > > > > > > > > > storm/pull/2203
> > > > > > > > > > > > > ?
> > > > > > > > > > > > > > > > > > >> > > > > > >>
> > > > > > > > > > > > > > > > > > >> > > > > > >>
> > > > > > > > > > > > > > > > > > >> > > > > > >> I think it would be great
> > to
> > > > get
> > > > > > this
> > > > > > > > in
> > > > > > > > > > 1.2
> > > > > > > > > > > > > > release.
> > > > > > > > > > > > > > > > Can
> > > > > > > > > > > > > > > > > > we
> > > > > > > > > > > > > > > > > > >> try
> > > > > > > > > > > > > > > > > > >> > > to
> > > > > > > > > > > > > > > > > > >> > > > > > >> address the issues in a
> > week
> > > or
> > > > > so
> > > > > > > and
> > > > > > > > > get
> > > > > > > > > > > this
> > > > > > > > > > > > > in?
> > > > > > > > > > > > > > > > > > >> > > > > > >>
> > > > > > > > > > > > > > > > > > >> > > > > > >> Thanks,
> > > > > > > > > > > > > > > > > > >> > > > > > >> Arun
> > > > > > > > > > > > > > > > > > >> > > > > > >>
> > > > > > > > > > > > > > > > > > >> > > > > > >> On 11/17/17, 7:13 AM, "P.
> > > > Taylor
> > > > > > > > Goetz" <
> > > > > > > > > > > > > > > > > [email protected]
> > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > >> > > wrote:
> > > > > > > > > > > > > > > > > > >> > > > > > >>
> > > > > > > > > > > > > > > > > > >> > > > > > >>> The original idea for
> the
> > > 1.2
> > > > > > > release
> > > > > > > > > was
> > > > > > > > > > > that
> > > > > > > > > > > > > > would
> > > > > > > > > > > > > > > > > > >> introduce
> > > > > > > > > > > > > > > > > > >> > > the
> > > > > > > > > > > > > > > > > > >> > > > > > >> metrics v2 work (and
> there
> > is
> > > > > > > > additional
> > > > > > > > > > work
> > > > > > > > > > > > > > > required
> > > > > > > > > > > > > > > > > > there,
> > > > > > > > > > > > > > > > > > >> > so I
> > > > > > > > > > > > > > > > > > >> > > > > > >> understand a desire not
> to
> > > > delay
> > > > > > the
> > > > > > > > > > > release).
> > > > > > > > > > > > Do
> > > > > > > > > > > > > > we
> > > > > > > > > > > > > > > > want
> > > > > > > > > > > > > > > > > > to
> > > > > > > > > > > > > > > > > > >> > stick
> > > > > > > > > > > > > > > > > > >> > > > > with
> > > > > > > > > > > > > > > > > > >> > > > > > >> that, or deviate? If the
> > > > latter,
> > > > > > > would
> > > > > > > > we
> > > > > > > > > > do
> > > > > > > > > > > a
> > > > > > > > > > > > > 1.3
> > > > > > > > > > > > > > > > > release
> > > > > > > > > > > > > > > > > > >> for
> > > > > > > > > > > > > > > > > > >> > > > > metrics?
> > > > > > > > > > > > > > > > > > >> > > > > > >>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>> As far as a 1.1.2
> release
> > > I’m
> > > > > fine
> > > > > > > > with
> > > > > > > > > > > > > releasing
> > > > > > > > > > > > > > > that
> > > > > > > > > > > > > > > > > at
> > > > > > > > > > > > > > > > > > >> any
> > > > > > > > > > > > > > > > > > >> > > time.
> > > > > > > > > > > > > > > > > > >> > > > > > >>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>> -Taylor
> > > > > > > > > > > > > > > > > > >> > > > > > >>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>> On Nov 15, 2017, at
> 6:24
> > > PM,
> > > > > > > Jungtaek
> > > > > > > > > > Lim <
> > > > > > > > > > > > > > > > > > >> [email protected]>
> > > > > > > > > > > > > > > > > > >> > > > > wrote:
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>> I think we could start
> > > > release
> > > > > > > phase
> > > > > > > > > for
> > > > > > > > > > > both
> > > > > > > > > > > > > > 1.1.2
> > > > > > > > > > > > > > > > and
> > > > > > > > > > > > > > > > > > >> 1.2.0
> > > > > > > > > > > > > > > > > > >> > > when
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>
> > https://github.com/apache/
> > > > > > > > > > storm/pull/2423
> > > > > > > > > > > > will
> > > > > > > > > > > > > > be
> > > > > > > > > > > > > > > > > > merged.
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>> Thanks,
> > > > > > > > > > > > > > > > > > >> > > > > > >>>> Jungtaek Lim
> > (HeartSaVioR)
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>> 2017년 11월 16일 (목) 오전
> > 7:00,
> > > > > > > Alexandre
> > > > > > > > > > > > > > Vermeerbergen
> > > > > > > > > > > > > > > <
> > > > > > > > > > > > > > > > > > >> > > > > > >> [email protected]
> > >님이
> > > > > > > > > > > > > > > > > > >> > > > > > >>>> 작성:
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>> Hello,
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>> I'd love to see a
> Storm
> > > > 1.2.0
> > > > > > > > > released:
> > > > > > > > > > > > it's a
> > > > > > > > > > > > > > > > perfect
> > > > > > > > > > > > > > > > > > >> > schedule
> > > > > > > > > > > > > > > > > > >> > > > for
> > > > > > > > > > > > > > > > > > >> > > > > > me
> > > > > > > > > > > > > > > > > > >> > > > > > >> for
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>> test any Release
> > Candidate
> > > > > that
> > > > > > > > might
> > > > > > > > > be
> > > > > > > > > > > > > > available
> > > > > > > > > > > > > > > > if
> > > > > > > > > > > > > > > > > it
> > > > > > > > > > > > > > > > > > >> > > happens
> > > > > > > > > > > > > > > > > > >> > > > > > soon.
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>> Best regards,
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>> Alexandre
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>> 2017-11-15 7:29
> > GMT+01:00
> > > > Arun
> > > > > > > > > Mahadevan
> > > > > > > > > > > <
> > > > > > > > > > > > > > > > > > >> [email protected]>:
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>> Hi,
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>> Looks like we are
> only
> > > > > waiting
> > > > > > on
> > > > > > > > > > > > > > > > > > >> > https://issues.apache.org/
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>>
> jira/browse/STORM-2546
> > .
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>> Are there any other
> > > issues
> > > > > > which
> > > > > > > > are
> > > > > > > > > > > > blockers
> > > > > > > > > > > > > > for
> > > > > > > > > > > > > > > > > Storm
> > > > > > > > > > > > > > > > > > >> > 1.2.0?
> > > > > > > > > > > > > > > > > > >> > > > > Would
> > > > > > > > > > > > > > > > > > >> > > > > > >> be
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>> great to see the
> 1.2.0
> > > > > release
> > > > > > > out
> > > > > > > > > soon
> > > > > > > > > > > as
> > > > > > > > > > > > it
> > > > > > > > > > > > > > > has a
> > > > > > > > > > > > > > > > > lot
> > > > > > > > > > > > > > > > > > >> of
> > > > > > > > > > > > > > > > > > >> > > > > critical
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>> fixes.
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>> Thanks,
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>> Arun
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>>
> > > > > > > > > > > > > > > > > > >> > > > > > >>
> > > > > > > > > > > > > > > > > > >> > > > > >
> > > > > > > > > > > > > > > > > > >> > > > > >
> > > > > > > > > > > > > > > > > > >> > > > >
> > > > > > > > > > > > > > > > > > >> > > >
> > > > > > > > > > > > > > > > > > >> > >
> > > > > > > > > > > > > > > > > > >> >
> > > > > > > > > > > > > > > > > > >>
> > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > >
> > > > > > > > > > > > >
> > > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>

Reply via email to