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Find Dropwizard metrics

org.openrewrite.micrometer.dropwizard.FindDropwizardMetrics

Find uses of Dropwizard metrics that could be converted to a more modern metrics instrumentation library.

Recipe source

GitHub, Issue Tracker, Maven Central

This recipe is available under the Moderne Source Available License.

Example

Before
import com.codahale.metrics.MetricRegistry;

class Test {
void instrument(MetricRegistry registry) {
registry.counter("my.counter");
registry.gauge("my.gauge");
}
}
After
import com.codahale.metrics.MetricRegistry;

class Test {
void instrument(MetricRegistry registry) {
/*~~(Counter)~~>*/registry.counter("my.counter");
/*~~(Gauge)~~>*/registry.gauge("my.gauge");
}
}

Usage

This recipe has no required configuration options. It can be activated by adding a dependency on org.openrewrite.recipe:rewrite-micrometer in your build file or by running a shell command (in which case no build changes are needed):

  1. Add the following to your build.gradle file:
build.gradle
plugins {
id("org.openrewrite.rewrite") version("7.6.1")
}

rewrite {
activeRecipe("org.openrewrite.micrometer.dropwizard.FindDropwizardMetrics")
setExportDatatables(true)
}

repositories {
mavenCentral()
}

dependencies {
rewrite("org.openrewrite.recipe:rewrite-micrometer:0.20.0")
}
  1. Run gradle rewriteRun to run the recipe.

See how this recipe works across multiple open-source repositories

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Data Tables

Dropwizard metrics in use

org.openrewrite.micrometer.table.DropwizardMetricsInUse

These metrics should be converted to a more moderne metrics instrumentation library.

Column NameDescription
Source pathThe file that failed to parse.
Metric typeThe type of metric.
Metric codeThe code of the metric as it is used in the source file.

Contributors

Jonathan Schneider, Tim te Beek