Find Sequence/List pipeline shape smells
Recipe ID
org.openrewrite.kotlin.performance.FindSequencePipelineSmells$KtRecipeArtifact
io.moderne.recipe:recipes-kotlinFlags pipelines where the List/Sequence choice fights the data flow — long List pipelines that materialize between every stage, and Sequence pipelines that eagerly fall back to List mid-pipeline.
Usage
This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.
mod run . --recipe org.openrewrite.kotlin.performance.FindSequencePipelineSmells$KtRecipeIf the recipe isn’t available locally, install it with:
mod config recipes jar install io.moderne.recipe:recipes-kotlin:0.2.0Definition
This recipe runs the following recipes in order.
- Find long
Listpipelines that should useSequenceorg.openrewrite.kotlin.performance.FindLargeListPipeline$KtRecipe - Find
seq.toList().map { ... }patternsorg.openrewrite.kotlin.performance.FindEagerMapOnSequence$KtRecipe
Data tables
Structured output this recipe can produce.
- Source files that had resultsSource files that were modified by the recipe run.
org.openrewrite.table.SourcesFileResults - Source files that had search resultsSearch results that were found during the recipe run.
org.openrewrite.table.SearchResults - Source files that errored on a recipeThe details of all errors produced by a recipe run.
org.openrewrite.table.SourcesFileErrors - Recipe performanceStatistics used in analyzing the performance of recipes.
org.openrewrite.table.RecipeRunStats