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Moderne licensed

Parameterize SLF4J's logging statements

Recipe IDorg.openrewrite.java.logging.slf4j.ParameterizedLogging
Artifactorg.openrewrite.recipe:rewrite-logging-frameworks

Use SLF4J's parameterized logging, which can significantly boost performance for messages that otherwise would be assembled with String concatenation. Particularly impactful when the log level is not enabled, as no work is done to assemble the message.

Composite recipeslf4jloggingRSPEC-S2629MSAL

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.java.logging.slf4j.ParameterizedLogging

If the recipe isn’t available locally, install it with:

mod config recipes jar install org.openrewrite.recipe:rewrite-logging-frameworks:3.31.0

Definition

This recipe runs the following recipes in order.

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