[jira] [Commented] (KAFKA-5736) Improve error message in Connect when all kafka brokers are down
[
https://issues.apache.org/jira/browse/KAFKA-5736?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16770533#comment-16770533
]
Matthias J. Sax commented on KAFKA-5736:
Moving all major/minor/trivial tickets that are not merged yet out of 2.2
release.
> Improve error message in Connect when all kafka brokers are down
>
>
> Key: KAFKA-5736
> URL: https://issues.apache.org/jira/browse/KAFKA-5736
> Project: Kafka
> Issue Type: Bug
> Components: KafkaConnect
>Affects Versions: 0.11.0.0
>Reporter: Konstantine Karantasis
>Assignee: Konstantine Karantasis
>Priority: Major
> Fix For: 2.2.0
>
> Original Estimate: 3h
> Remaining Estimate: 3h
>
> Currently when all the Kafka brokers are down, Kafka Connect is failing with
> a pretty unintuitive message when it tries to, for instance, reconfigure
> tasks.
> Example output:
> {code:java}
> [2017-08-15 19:12:09,959] ERROR Failed to reconfigure connector's tasks,
> retrying after backoff:
> (org.apache.kafka.connect.runtime.distributed.DistributedHerder)
> java.lang.IllegalArgumentException: CircularIterator can only be used on
> non-empty lists
> at
> org.apache.kafka.common.utils.CircularIterator.(CircularIterator.java:29)
> at
> org.apache.kafka.clients.consumer.RoundRobinAssignor.assign(RoundRobinAssignor.java:61)
> at
> org.apache.kafka.clients.consumer.internals.AbstractPartitionAssignor.assign(AbstractPartitionAssignor.java:68)
> at
> ... (connector code)
> at
> org.apache.kafka.connect.runtime.Worker.connectorTaskConfigs(Worker.java:230)
> {code}
> The error message needs to be improved, since its root cause is the absence
> kafka brokers for assignment.
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[jira] [Commented] (KAFKA-5736) Improve error message in Connect when all kafka brokers are down
[
https://issues.apache.org/jira/browse/KAFKA-5736?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16635637#comment-16635637
]
Dong Lin commented on KAFKA-5736:
-
Moving this to 2.2.0 since PR is not ready yet.
> Improve error message in Connect when all kafka brokers are down
>
>
> Key: KAFKA-5736
> URL: https://issues.apache.org/jira/browse/KAFKA-5736
> Project: Kafka
> Issue Type: Bug
> Components: KafkaConnect
>Affects Versions: 0.11.0.0
>Reporter: Konstantine Karantasis
>Assignee: Konstantine Karantasis
>Priority: Major
> Fix For: 2.1.0
>
> Original Estimate: 3h
> Remaining Estimate: 3h
>
> Currently when all the Kafka brokers are down, Kafka Connect is failing with
> a pretty unintuitive message when it tries to, for instance, reconfigure
> tasks.
> Example output:
> {code:java}
> [2017-08-15 19:12:09,959] ERROR Failed to reconfigure connector's tasks,
> retrying after backoff:
> (org.apache.kafka.connect.runtime.distributed.DistributedHerder)
> java.lang.IllegalArgumentException: CircularIterator can only be used on
> non-empty lists
> at
> org.apache.kafka.common.utils.CircularIterator.(CircularIterator.java:29)
> at
> org.apache.kafka.clients.consumer.RoundRobinAssignor.assign(RoundRobinAssignor.java:61)
> at
> org.apache.kafka.clients.consumer.internals.AbstractPartitionAssignor.assign(AbstractPartitionAssignor.java:68)
> at
> ... (connector code)
> at
> org.apache.kafka.connect.runtime.Worker.connectorTaskConfigs(Worker.java:230)
> {code}
> The error message needs to be improved, since its root cause is the absence
> kafka brokers for assignment.
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[jira] [Commented] (KAFKA-5736) Improve error message in Connect when all kafka brokers are down
[
https://issues.apache.org/jira/browse/KAFKA-5736?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16130930#comment-16130930
]
Konstantine Karantasis commented on KAFKA-5736:
---
Not really and there's a good chance that it will be addressed in the specific
Connector's context (the lines missing in the log above).
I thought that when 1.0.0 was added as a target, 0.11.0.1 was removed. Removing
now. Thanks [~damianguy].
> Improve error message in Connect when all kafka brokers are down
>
>
> Key: KAFKA-5736
> URL: https://issues.apache.org/jira/browse/KAFKA-5736
> Project: Kafka
> Issue Type: Bug
> Components: KafkaConnect
>Affects Versions: 0.11.0.0
>Reporter: Konstantine Karantasis
>Assignee: Konstantine Karantasis
> Fix For: 1.0.0
>
> Original Estimate: 3h
> Remaining Estimate: 3h
>
> Currently when all the Kafka brokers are down, Kafka Connect is failing with
> a pretty unintuitive message when it tries to, for instance, reconfigure
> tasks.
> Example output:
> {code:java}
> [2017-08-15 19:12:09,959] ERROR Failed to reconfigure connector's tasks,
> retrying after backoff:
> (org.apache.kafka.connect.runtime.distributed.DistributedHerder)
> java.lang.IllegalArgumentException: CircularIterator can only be used on
> non-empty lists
> at
> org.apache.kafka.common.utils.CircularIterator.(CircularIterator.java:29)
> at
> org.apache.kafka.clients.consumer.RoundRobinAssignor.assign(RoundRobinAssignor.java:61)
> at
> org.apache.kafka.clients.consumer.internals.AbstractPartitionAssignor.assign(AbstractPartitionAssignor.java:68)
> at
> ... (connector code)
> at
> org.apache.kafka.connect.runtime.Worker.connectorTaskConfigs(Worker.java:230)
> {code}
> The error message needs to be improved, since its root cause is the absence
> kafka brokers for assignment.
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[jira] [Commented] (KAFKA-5736) Improve error message in Connect when all kafka brokers are down
[
https://issues.apache.org/jira/browse/KAFKA-5736?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16130801#comment-16130801
]
Damian Guy commented on KAFKA-5736:
---
[~kkonstantine] is this one necessary for 0.11.0.1?
> Improve error message in Connect when all kafka brokers are down
>
>
> Key: KAFKA-5736
> URL: https://issues.apache.org/jira/browse/KAFKA-5736
> Project: Kafka
> Issue Type: Bug
> Components: KafkaConnect
>Affects Versions: 0.11.0.0
>Reporter: Konstantine Karantasis
>Assignee: Konstantine Karantasis
> Fix For: 0.11.0.1, 1.0.0
>
> Original Estimate: 3h
> Remaining Estimate: 3h
>
> Currently when all the Kafka brokers are down, Kafka Connect is failing with
> a pretty unintuitive message when it tries to, for instance, reconfigure
> tasks.
> Example output:
> {code:java}
> [2017-08-15 19:12:09,959] ERROR Failed to reconfigure connector's tasks,
> retrying after backoff:
> (org.apache.kafka.connect.runtime.distributed.DistributedHerder)
> java.lang.IllegalArgumentException: CircularIterator can only be used on
> non-empty lists
> at
> org.apache.kafka.common.utils.CircularIterator.(CircularIterator.java:29)
> at
> org.apache.kafka.clients.consumer.RoundRobinAssignor.assign(RoundRobinAssignor.java:61)
> at
> org.apache.kafka.clients.consumer.internals.AbstractPartitionAssignor.assign(AbstractPartitionAssignor.java:68)
> at
> ... (connector code)
> at
> org.apache.kafka.connect.runtime.Worker.connectorTaskConfigs(Worker.java:230)
> {code}
> The error message needs to be improved, since its root cause is the absence
> kafka brokers for assignment.
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