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Questions - spring-data

How to provide CassandraEntityInformation<T, ID> for a SimpleReactiveCassandraRepository?

I'm doing some research bout spring-data-cassandra-reactive and it looks like I can't figure out or find the right documentation about this. According to the documentation you can create an interface ...
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tftd

cassandra

spring-data

spring-data-cassandra

Votes: 0

Answers: 1

Latest Answer

SimpleReactiveCassandraRepository is a great class as it gives you access to ReactiveCassandraOperations and as such to CqlSession. It is a great way to have fine grained operations. (LWT, Bacthes) Yo...
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clunven

How to map from Page<ObjectOne> to Page<ObjectTwo> in Spring Data 2?

I'm looking at some old code and I'm trying to re-write it however I encountered a problem. This is the old code that works perfectly fine: public Page<SearchResult> search(String text, int page...
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JustQuest

java

spring-boot

spring-data

paging

pageable

Votes: 0

Answers: 1

Latest Answer

Based on your example I would implement the map function as follows: Page<SearchResult> searchResultPage = results.map(profile -> new SearchResult(profile)); If you are interested in a short...
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user3252986

How to rid of code duplication when two similar repositories?

Upon given type I want to retrieve data from either one or another repority. This is what I came up with: if (type.equals("first")) { codes = firstRepository.findAll().st...
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Fedor Nikolaev

java

spring

spring-data

java-stream

Votes: 0

Answers: 2

Latest Answer

Something like this ? codes = (type.equals("first") ? firstRepository : secondRepository).findAll().stream() .map(numbers::getCode) .collect(Collectors.toList());
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Seb34

Spring Data AWS DynamoDB Repository Find By Contains throws ClassCastException

I have an AWS DynamoDB Table called Group Table. It contains two fields ID and Members. The members field is a String Set. I would like to search the Group Table and return all Groups where the list o...
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Kaylen Bates

java

amazon-web-services

amazon-dynamodb

spring-data

crud-repository

Votes: 0

Answers: 2

Latest Answer

Swapping to Enhanced Client, I was able to perform a 'Scan' with a 'Filter Expression' to return the results I want. private DynamoDbClient getClient() { Region region = Region.US_EAST_2; retu...
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Kaylen Bates

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