akka/akka-core

flatMapPrefix in javadsl should better be `java.util.List` instead of `java.lang.Iterable`

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#31,253 opened on Mar 17, 2022

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 (12 comments) (0 reactions) (0 assignees)Scala (3,547 forks)batch import
1 - triagedhelp wantedt:javat:stream

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Description

As the guide here:https://github.com/akka/akka/blob/main/CONTRIBUTING.md#overview-of-scala-types-and-their-java-counterparts

Contributor guide

Research direction
Locate the flatMapPrefix method in the Java DSL (javadsl) and change its return type from java.lang.Iterable to java.util.List. Ensure all overrides and implementations are updated, and verify that the change compiles and passes existing tests.
Tech stack
javascala
Domain
backendapi
Issue type
Refactor
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
GitJavaAkka basics
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
65