examples.HTTPEndpointExamples.java Source code

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Here is the source code for examples.HTTPEndpointExamples.java

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/*
 * Copyright (c) 2011-2016 The original author or authors
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Apache License v2.0 which accompanies this distribution.
 *
 *      The Eclipse Public License is available at
 *      http://www.eclipse.org/legal/epl-v10.html
 *
 *      The Apache License v2.0 is available at
 *      http://www.opensource.org/licenses/apache2.0.php
 *
 * You may elect to redistribute this code under either of these licenses.
 */

package examples;

import io.vertx.core.http.HttpClient;
import io.vertx.core.json.JsonObject;
import io.vertx.servicediscovery.ServiceDiscovery;
import io.vertx.servicediscovery.Record;
import io.vertx.servicediscovery.ServiceReference;
import io.vertx.servicediscovery.types.HttpEndpoint;

/**
 * @author <a href="http://escoffier.me">Clement Escoffier</a>
 */
public class HTTPEndpointExamples {

    public void example1(ServiceDiscovery discovery) {
        Record record1 = HttpEndpoint.createRecord("some-http-service", // The service name
                "localhost", // The host
                8433, // the port
                "/api" // the root of the service
        );

        discovery.publish(record1, ar -> {
            // ...
        });

        Record record2 = HttpEndpoint.createRecord("some-other-name", // the service name
                true, // whether or not the service requires HTTPs
                "localhost", // The host
                8433, // the port
                "/api", // the root of the service
                new JsonObject().put("some-metadata", "some value"));

    }

    public void example2(ServiceDiscovery discovery) {
        // Get the record
        discovery.getRecord(new JsonObject().put("name", "some-http-service"), ar -> {
            if (ar.succeeded() && ar.result() != null) {
                // Retrieve the service reference
                ServiceReference reference = discovery.getReference(ar.result());
                // Retrieve the service object
                HttpClient client = reference.get();

                // You need to path the complete path
                client.getNow("/api/persons", response -> {

                    // ...

                    // Dont' forget to release the service
                    reference.release();

                });
            }
        });
    }

    public void example3(ServiceDiscovery discovery) {
        HttpEndpoint.getClient(discovery, new JsonObject().put("name", "some-http-service"), ar -> {
            if (ar.succeeded()) {
                HttpClient client = ar.result();

                // You need to path the complete path
                client.getNow("/api/persons", response -> {

                    // ...

                    // Dont' forget to release the service
                    ServiceDiscovery.releaseServiceObject(discovery, client);

                });
            }
        });
    }

}