http://metrics.dropwizard.io/metrics-healthchecks: An addition to Metrics which provides the ability to run application-specific health checks, allowing you to check your application's heath in production.
  • Coda Hale
  • Ryan Tenney
  • Artem Prigoda 
package com.codahale.metrics.health;


A filter used to determine whether or not a health check should be reported.

/**
 * A filter used to determine whether or not a health check should be reported.
 */
@FunctionalInterface
public interface HealthCheckFilter {
    
Matches all health checks, regardless of type or name.

/**
     * Matches all health checks, regardless of type or name.
     */
    HealthCheckFilter ALL = (name, healthCheck) -> true;

    
Returns true if the health check matches the filter; false otherwise. 
Params:
  • name –        the health check's name
  • healthCheck – the health check
Returns:true if the health check matches the filter
/**
     * Returns {@code true} if the health check matches the filter; {@code false} otherwise.
     *
     * @param name        the health check's name
     * @param healthCheck the health check
     * @return {@code true} if the health check matches the filter
     */
    boolean matches(String name, HealthCheck healthCheck);
}