Use minBy { selector } instead of sortedBy { selector }.first()
Recipe ID
org.openrewrite.kotlin.performance.UseMinByForSortedByFirst$KtRecipeArtifact
io.moderne.recipe:recipes-kotlinsortedBy(f).first() does an O(n log n) sort just to read the minimum-by-f. minBy(f) finds it in a single linear pass.
Usage
This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.
mod run . --recipe org.openrewrite.kotlin.performance.UseMinByForSortedByFirst$KtRecipeIf the recipe isn’t available locally, install it with:
mod config recipes jar install io.moderne.recipe:recipes-kotlin:0.2.0Data 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