[jira] [Commented] (KAFKA-16263) Add Kafka Streams docs about available listeners/callback
[ https://issues.apache.org/jira/browse/KAFKA-16263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17838727#comment-17838727 ] Matthias J. Sax commented on KAFKA-16263: - Yes, these are the handlers this ticket refers do. > Add Kafka Streams docs about available listeners/callback > - > > Key: KAFKA-16263 > URL: https://issues.apache.org/jira/browse/KAFKA-16263 > Project: Kafka > Issue Type: Task > Components: docs, streams >Reporter: Matthias J. Sax >Assignee: Kuan Po Tseng >Priority: Minor > Labels: beginner, newbie > > Kafka Streams allows to register all kind of listeners and callback (eg, > uncaught-exception-handler, restore-listeners, etc) but those are not in the > documentation. > A good place might be > [https://kafka.apache.org/documentation/streams/developer-guide/running-app.html] > -- This message was sent by Atlassian Jira (v8.20.10#820010)
[jira] [Commented] (KAFKA-16263) Add Kafka Streams docs about available listeners/callback
[
https://issues.apache.org/jira/browse/KAFKA-16263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17837762#comment-17837762
]
Walter Hernandez commented on KAFKA-16263:
--
Are you referring to:
*
{{[setGlobalStateRestoreListener|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/KafkaStreams.html#setGlobalStateRestoreListener(org.apache.kafka.streams.processor.StateRestoreListener)]}}
*
{{[setStandbyUpdateListener|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/KafkaStreams.html#setStandbyUpdateListener(org.apache.kafka.streams.processor.StandbyUpdateListener)]}}
*
{{[setStateListener|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/KafkaStreams.html#setStateListener(org.apache.kafka.streams.KafkaStreams.StateListener)]}}
** An app can set a single
[{{KafkaStreams.StateListener}}|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/KafkaStreams.StateListener.html]
so that the app is notified when state changes.
{{}}
*
{{[setUncaughtExceptionHandler|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/KafkaStreams.html#setUncaughtExceptionHandler(org.apache.kafka.streams.errors.StreamsUncaughtExceptionHandler)]}}
** Set the handler invoked when an internal
[{{stream}}|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/StreamsConfig.html#NUM_STREAM_THREADS_CONFIG]
There's also this really nice tutorial on the uncaught-exception-handler
feature:
[https://github.com/bbejeck/streams-uncaught-exceptions-workshop]
> Add Kafka Streams docs about available listeners/callback
> -
>
> Key: KAFKA-16263
> URL: https://issues.apache.org/jira/browse/KAFKA-16263
> Project: Kafka
> Issue Type: Task
> Components: docs, streams
>Reporter: Matthias J. Sax
>Assignee: Kuan Po Tseng
>Priority: Minor
> Labels: beginner, newbie
>
> Kafka Streams allows to register all kind of listeners and callback (eg,
> uncaught-exception-handler, restore-listeners, etc) but those are not in the
> documentation.
> A good place might be
> [https://kafka.apache.org/documentation/streams/developer-guide/running-app.html]
>
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
[jira] [Commented] (KAFKA-16263) Add Kafka Streams docs about available listeners/callback
[
https://issues.apache.org/jira/browse/KAFKA-16263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17837760#comment-17837760
]
Walter Hernandez commented on KAFKA-16263:
--
Are you referring to:
{{void}}
{{[setGlobalStateRestoreListener|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/KafkaStreams.html#setGlobalStateRestoreListener(org.apache.kafka.streams.processor.StateRestoreListener)]([StateRestoreListener|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/processor/StateRestoreListener.html]
globalStateRestoreListener)}}
Set the listener which is triggered whenever a
[{{StateStore}}|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/processor/StateStore.html]
is being restored in order to resume processing.
{{void}}
{{[setStandbyUpdateListener|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/KafkaStreams.html#setStandbyUpdateListener(org.apache.kafka.streams.processor.StandbyUpdateListener)]([StandbyUpdateListener|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/processor/StandbyUpdateListener.html]
standbyListener)}}
Set the listener which is triggered whenever a standby task is updated
{{void}}
{{[setStateListener|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/KafkaStreams.html#setStateListener(org.apache.kafka.streams.KafkaStreams.StateListener)]([KafkaStreams.StateListener|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/KafkaStreams.StateListener.html]
listener)}}
An app can set a single
[{{KafkaStreams.StateListener}}|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/KafkaStreams.StateListener.html]
so that the app is notified when state changes.
{{}}
{{void}}
{{[setUncaughtExceptionHandler|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/KafkaStreams.html#setUncaughtExceptionHandler(org.apache.kafka.streams.errors.StreamsUncaughtExceptionHandler)]([StreamsUncaughtExceptionHandler|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/errors/StreamsUncaughtExceptionHandler.html]
userStreamsUncaughtExceptionHandler)}}
Set the handler invoked when an internal
[{{stream}}|https://kafka.apache.org/37/javadoc/org/apache/kafka/streams/StreamsConfig.html#NUM_STREAM_THREADS_CONFIG]
{{}}
{{}}
There's also this really nice tutorial on the uncaught-exception-handler
feature:
[https://github.com/bbejeck/streams-uncaught-exceptions-workshop]
> Add Kafka Streams docs about available listeners/callback
> -
>
> Key: KAFKA-16263
> URL: https://issues.apache.org/jira/browse/KAFKA-16263
> Project: Kafka
> Issue Type: Task
> Components: docs, streams
>Reporter: Matthias J. Sax
>Assignee: Kuan Po Tseng
>Priority: Minor
> Labels: beginner, newbie
>
> Kafka Streams allows to register all kind of listeners and callback (eg,
> uncaught-exception-handler, restore-listeners, etc) but those are not in the
> documentation.
> A good place might be
> [https://kafka.apache.org/documentation/streams/developer-guide/running-app.html]
>
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
[jira] [Commented] (KAFKA-16263) Add Kafka Streams docs about available listeners/callback
[ https://issues.apache.org/jira/browse/KAFKA-16263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17831695#comment-17831695 ] Matthias J. Sax commented on KAFKA-16263: - Absolutely. If a ticket is not assigned to anybody, feel free to self-assign to yourself and pick it up. > Add Kafka Streams docs about available listeners/callback > - > > Key: KAFKA-16263 > URL: https://issues.apache.org/jira/browse/KAFKA-16263 > Project: Kafka > Issue Type: Task > Components: docs, streams >Reporter: Matthias J. Sax >Assignee: Kuan Po Tseng >Priority: Minor > Labels: beginner, newbie > > Kafka Streams allows to register all kind of listeners and callback (eg, > uncaught-exception-handler, restore-listeners, etc) but those are not in the > documentation. > A good place might be > [https://kafka.apache.org/documentation/streams/developer-guide/running-app.html] > -- This message was sent by Atlassian Jira (v8.20.10#820010)
[jira] [Commented] (KAFKA-16263) Add Kafka Streams docs about available listeners/callback
[ https://issues.apache.org/jira/browse/KAFKA-16263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17827779#comment-17827779 ] Kuan Po Tseng commented on KAFKA-16263: --- May I take over this issue ? I'm quite interested in Kafka Streams :) > Add Kafka Streams docs about available listeners/callback > - > > Key: KAFKA-16263 > URL: https://issues.apache.org/jira/browse/KAFKA-16263 > Project: Kafka > Issue Type: Task > Components: docs, streams >Reporter: Matthias J. Sax >Priority: Minor > Labels: beginner, newbie > > Kafka Streams allows to register all kind of listeners and callback (eg, > uncaught-exception-handler, restore-listeners, etc) but those are not in the > documentation. > A good place might be > [https://kafka.apache.org/documentation/streams/developer-guide/running-app.html] > -- This message was sent by Atlassian Jira (v8.20.10#820010)
