[jira] [Commented] (KAFKA-9290) Update IQ related JavaDocs

2020-01-09 Thread Demitri Swan (Jira)


[ 
https://issues.apache.org/jira/browse/KAFKA-9290?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17012517#comment-17012517
 ] 

Demitri Swan commented on KAFKA-9290:
-

I'm okay with pulling my PR/Ticket out if that makes things easier. 

> Update IQ related JavaDocs
> --
>
> Key: KAFKA-9290
> URL: https://issues.apache.org/jira/browse/KAFKA-9290
> Project: Kafka
>  Issue Type: Improvement
>  Components: streams
>Reporter: Matthias J. Sax
>Priority: Minor
>  Labels: beginner, newbie
>
> In Kafka 2.1.0 we deprecated couple of methods (KAFKA-7277) to pass in 
> timestamps via IQ API via Duration/Instance parameters instead of plain longs.
> In Kafka 2.3.0 we introduced TimestampedXxxStores (KAFKA-3522) and allow IQ 
> to return the stored timestamp.
> However, we never update our JavaDocs that contain code snippets to 
> illustrate how a local store can be queries. For example 
> `KGroupedStream#count(Materialized)` 
> ([https://github.com/apache/kafka/blob/trunk/streams/src/main/java/org/apache/kafka/streams/kstream/KGroupedStream.java#L116-L122]):
>  
> {code:java}
> * {@code * KafkaStreams streams = ... // counting words
> * String queryableStoreName = "storeName"; // the store name should be the 
> name of the store as defined by the Materialized instance
> * ReadOnlyKeyValueStore localStore = 
> streams.store(queryableStoreName, QueryableStoreTypes. Long>keyValueStore());
> * String key = "some-word";
> * Long countForWord = localStore.get(key); // key must be local (application 
> state is shared over all running Kafka Streams instances)
> * }
> {code}
> We should update all JavaDocs to use `TimestampedXxxStore` and the new 
> Duration/Instance methods in all those code snippets.
>  



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[jira] [Commented] (KAFKA-9243) Update the javadocs from KeyValueStore to TimestampKeyValueStore

2019-12-16 Thread Demitri Swan (Jira)


[ 
https://issues.apache.org/jira/browse/KAFKA-9243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16997865#comment-16997865
 ] 

Demitri Swan commented on KAFKA-9243:
-

Thanks for adding me as a contributor. Looking forward to helping out.

Would someone please provide an example and more clarification? Of the regions 
of code where I see `TimestampedKeyValueStore` referenced in the method 
signatures I do not see incorrect references to `KeyValueStores` in the 
Javadocs. Also, the [current KTables 
JavaDoc|https://kafka.apache.org/24/javadoc/org/apache/kafka/streams/kstream/KTable.html]
 does reference KeyValueStores within the Javadocs, but they're also referenced 
in the method signatures. 

_Caveat: I'm new to the codebase_

> Update the javadocs from KeyValueStore to TimestampKeyValueStore
> 
>
> Key: KAFKA-9243
> URL: https://issues.apache.org/jira/browse/KAFKA-9243
> Project: Kafka
>  Issue Type: Improvement
>  Components: streams
>Affects Versions: 2.3.0
>Reporter: Walker Carlson
>Assignee: Demitri Swan
>Priority: Minor
>  Labels: beginner, newbie
>
> As of version 2.3, the DSL uses `TimestampedStores` to represent KTables. 
> However, the JavaDocs of all table-related operators still refer to plain 
> `KeyValueStores` etc instead of `TimestampedKeyValueStore` etc. Hence, all 
> those JavaDocs should be updated (the JavaDocs are technically not incorrect, 
> because one can access a TimestampedKeyValueStore as a KeyValueStore, too – 
> hence this ticket is not a "bug" but an improvement.



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[jira] [Assigned] (KAFKA-9243) Update the javadocs from KeyValueStore to TimestampKeyValueStore

2019-12-16 Thread Demitri Swan (Jira)


 [ 
https://issues.apache.org/jira/browse/KAFKA-9243?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Demitri Swan reassigned KAFKA-9243:
---

Assignee: Demitri Swan

> Update the javadocs from KeyValueStore to TimestampKeyValueStore
> 
>
> Key: KAFKA-9243
> URL: https://issues.apache.org/jira/browse/KAFKA-9243
> Project: Kafka
>  Issue Type: Improvement
>  Components: streams
>Affects Versions: 2.3.0
>Reporter: Walker Carlson
>Assignee: Demitri Swan
>Priority: Minor
>  Labels: beginner, newbie
>
> As of version 2.3, the DSL uses `TimestampedStores` to represent KTables. 
> However, the JavaDocs of all table-related operators still refer to plain 
> `KeyValueStores` etc instead of `TimestampedKeyValueStore` etc. Hence, all 
> those JavaDocs should be updated (the JavaDocs are technically not incorrect, 
> because one can access a TimestampedKeyValueStore as a KeyValueStore, too – 
> hence this ticket is not a "bug" but an improvement.



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[jira] [Commented] (KAFKA-9243) Update the javadocs from KeyValueStore to TimestampKeyValueStore

2019-12-16 Thread Demitri Swan (Jira)


[ 
https://issues.apache.org/jira/browse/KAFKA-9243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16997491#comment-16997491
 ] 

Demitri Swan commented on KAFKA-9243:
-

 I am available to take this one. 

> Update the javadocs from KeyValueStore to TimestampKeyValueStore
> 
>
> Key: KAFKA-9243
> URL: https://issues.apache.org/jira/browse/KAFKA-9243
> Project: Kafka
>  Issue Type: Improvement
>  Components: streams
>Affects Versions: 2.3.0
>Reporter: Walker Carlson
>Priority: Minor
>  Labels: beginner, newbie
>
> As of version 2.3, the DSL uses `TimestampedStores` to represent KTables. 
> However, the JavaDocs of all table-related operators still refer to plain 
> `KeyValueStores` etc instead of `TimestampedKeyValueStore` etc. Hence, all 
> those JavaDocs should be updated (the JavaDocs are technically not incorrect, 
> because one can access a TimestampedKeyValueStore as a KeyValueStore, too – 
> hence this ticket is not a "bug" but an improvement.



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