Example usage for io.vertx.core Vertx undeploy

Introduction

In this page you can find the example usage for io.vertx.core Vertx undeploy.

Prototype

void undeploy(String deploymentID, Handler<AsyncResult<Void>> completionHandler);

Source Link

Document

Like #undeploy(String) but the completionHandler will be notified when the undeployment is complete.

Usage

From source file:com.foreks.vertx.launcher.ClusteredVertxFactory.java

License:Apache License

public void beforeLeaveUndeploy(Vertx vertx) {
    Observable.fromIterable(vertx.deploymentIDs()).flatMapCompletable(id -> Completable.fromSingle(s -> {
        vertx.undeploy(id, s::onSuccess);
    })).doOnComplete(latch::countDown).subscribe();
    try {/*from  w ww  . j a va  2  s . c o  m*/
        latch.await(30000, TimeUnit.MILLISECONDS);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}

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From source file:examples.CoreExamples.java

License:Open Source License

public void example11(Vertx vertx, String deploymentID) {
    vertx.undeploy(deploymentID, res -> {
        if (res.succeeded()) {
            System.out.println("Undeployed ok");
        } else {/*from   w ww.  j  a v a 2 s. co  m*/
            System.out.println("Undeploy failed!");
        }
    });
}

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From source file:io.flowly.core.verticles.VerticleUtils.java

License:Open Source License

private static void undeployVerticles(Iterator<String> deployementIds, Vertx vertx,
        Future<Void> undeployedFuture) {
    // Ensure that vertx platform has the deployment ids.
    // The list specified by the caller might be stale.
    List<String> actualDeploymentIds = new ArrayList<>();
    Set<String> vertxDeploymentIds = vertx.deploymentIDs();

    while (deployementIds.hasNext()) {
        String deploymentId = deployementIds.next();
        if (vertxDeploymentIds.contains(deploymentId)) {
            actualDeploymentIds.add(deploymentId);
        }/*from   w w  w.j  a  va 2 s  .  c  om*/
    }

    if (actualDeploymentIds.isEmpty()) {
        undeployedFuture.complete();
    } else {
        AtomicInteger counter = new AtomicInteger(0);

        for (String deploymentId : actualDeploymentIds) {
            vertx.undeploy(deploymentId, d -> {
                if (d.succeeded()) {
                    if (counter.incrementAndGet() == actualDeploymentIds.size()) {
                        undeployedFuture.complete();
                    }
                } else if (!undeployedFuture.failed()) {
                    undeployedFuture.fail(d.cause());
                }
            });
        }
    }
}

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From source file:io.github.bckfnn.actioner.Main.java

License:Apache License

public static void deploy(Class<? extends Verticle> verticle, String configName, String[] args,
        Handler<Vertx> result) throws Exception {
    if (args.length >= 1 && args[0].equals("stop")) {
        System.out.println("stopping");
        System.exit(1);/*from   ww  w  .  ja v  a 2 s.  com*/
    }

    System.setProperty("appConfig", configName);
    System.setProperty("vertx.logger-delegate-factory-class-name",
            "io.vertx.core.logging.SLF4JLogDelegateFactory");
    System.setProperty("vertx.disableFileCaching", "true");

    Config config = loadConfig();
    boolean develop = config.getBoolean("develop");

    checkEndorsed(config, args);

    VertxOptions vertxOptions = new VertxOptions();
    vertxOptions.setWorkerPoolSize(config.getInt("workerPoolSize"));

    if (config.hasPath("metrics")) {
        DropwizardMetricsOptions opt = new DropwizardMetricsOptions();
        opt.setEnabled(config.getBoolean("metrics.enabled"));
        opt.setRegistryName(config.getString("metrics.registryName"));
        opt.addMonitoredHttpServerUri(new Match().setValue(".*").setType(MatchType.REGEX));
        opt.addMonitoredHttpClientUri(new Match().setValue(".*").setType(MatchType.REGEX));
        opt.addMonitoredEventBusHandler(new Match().setValue(".*").setType(MatchType.REGEX));
        vertxOptions.setMetricsOptions(opt);
    }
    Vertx vertx = Vertx.vertx(vertxOptions);

    /*
    MetricRegistry registry = SharedMetricRegistries.getOrCreate("vertxRegistry");
            
    ConsoleReporter rep = ConsoleReporter.forRegistry(registry)
        .convertRatesTo(TimeUnit.SECONDS)
        .convertDurationsTo(TimeUnit.MILLISECONDS)
        .build();
    rep.start(10, TimeUnit.SECONDS);
     */
    /*
    System.out.println(vertx);
    MetricsService metricsService = MetricsService.create(vertx);
    JsonObject metrics = metricsService.getMetricsSnapshot(vertx);
    System.out.println("xx:" + metrics);
    System.out.println("xx:" + AbstractMetrics.class.getClassLoader());
     */
    DeploymentOptions opts = new DeploymentOptions();
    opts.setInstances(config.getInt("instances"));
    if (develop) {
        opts.setIsolatedClasses(config.getStringList("isolatedClasses"));
    }

    AtomicReference<String> deploymentId = new AtomicReference<>();

    Function<Handler<Vertx>, Void> deploy = h -> {
        if (develop) {
            opts.setIsolationGroup("ethics" + System.currentTimeMillis());
        }
        vertx.deployVerticle(verticle.getName(), opts, res -> {
            if (res.succeeded()) {
                deploymentId.set(res.result());
                h.handle(vertx);
            } else {
                res.cause().printStackTrace();
            }
        });
        return null;
    };

    deploy.apply(result);
    if (develop) {
        redeploy(() -> {
            vertx.undeploy(deploymentId.get(), r -> {
                deploy.apply(h -> {
                    System.err.println("redeployed!");
                });
            });
        });
    }
}

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