package io.vertx.circuitbreaker;

import io.vertx.circuitbreaker.impl.HystrixMetricEventStream;
import io.vertx.codegen.annotations.VertxGen;
import io.vertx.core.Handler;
import io.vertx.core.Vertx;
import io.vertx.ext.web.RoutingContext;

A Vert.x web handler to expose the circuit breaker to the Hystrix dasbboard. The handler listens to the circuit breaker notifications sent on the event bus.
Author:Clement Escoffier
/** * A Vert.x web handler to expose the circuit breaker to the Hystrix dasbboard. The handler listens to the circuit * breaker notifications sent on the event bus. * * @author <a href="http://escoffier.me">Clement Escoffier</a> */
@VertxGen public interface HystrixMetricHandler extends Handler<RoutingContext> {
Creates the handler, using the default notification address.
Params:
  • vertx – the Vert.x instance
Returns:the handler
/** * Creates the handler, using the default notification address. * * @param vertx the Vert.x instance * @return the handler */
static HystrixMetricHandler create(Vertx vertx) { return new HystrixMetricEventStream(vertx, CircuitBreakerOptions.DEFAULT_NOTIFICATION_ADDRESS); }
Creates the handler.
Params:
  • vertx – the Vert.x instance
  • address – the address to listen on the event bus
Returns:the handler
/** * Creates the handler. * * @param vertx the Vert.x instance * @param address the address to listen on the event bus * @return the handler */
static HystrixMetricHandler create(Vertx vertx, String address) { return new HystrixMetricEventStream(vertx, address); } }