io.dropwizard.metrics5.annotation.ResponseMetered Maven / Gradle / Ivy

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package io.dropwizard.metrics5.annotation;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * An annotation for marking a method of an annotated object as metered.
 * 
 * Given a method like this:
 * 

 *     {@literal @}ResponseMetered(name = "fancyName")
 *     public String fancyName(String name) {
 *         return "Sir Captain " + name;
 *     }
 * 
 * 
 * A meter for the defining class with the name {@code fancyName} will be created for 1xx/2xx/3xx/4xx/5xx responses
 * and each time the {@code #fancyName(String)} method is invoked, the appropriate response meter will be marked.
 */
@Inherited
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.TYPE, ElementType.CONSTRUCTOR, ElementType.METHOD, ElementType.ANNOTATION_TYPE })
public @interface ResponseMetered {
    /**
     * @return The name of the meter.
     */
    String name() default "";

    /**
     * @return If {@code true}, use the given name as an absolute name. If {@code false}, use the given name
     * relative to the annotated class. When annotating a class, this must be {@code false}.
     */
    boolean absolute() default false;
}