Package io.vertx.core

Examples of io.vertx.core.VertxOptions

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  /**
   * Creates a Vert.x instance.
   */
  private Vertx createVertx() {
    final CountDownLatch latch = new CountDownLatch(1);
    VertxOptions options = new VertxOptions();
    options.setClusterPort(port);
    options.setClusterHost(host);
    Vertx.vertxAsync(options, (result) -> {
      vertx = result.result();
      latch.countDown();
    });
    try {
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    return new FakeClusterManager();
  }

  @Test
  public void testSimpleFailover() throws Exception {
    startNodes(2, new VertxOptions().setHAEnabled(true));
    DeploymentOptions options = new DeploymentOptions().setHa(true);
    JsonObject config = new JsonObject().put("foo", "bar");
    options.setConfig(config);
    CountDownLatch latch = new CountDownLatch(1);
    vertices[0].deployVerticle("java:" + HAVerticle1.class.getName(), options, ar -> {
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  protected Vertx startVertx(int quorumSize) throws Exception {
    return startVertx(null, quorumSize);
  }

  protected Vertx startVertx(String haGroup, int quorumSize) throws Exception {
    VertxOptions options = new VertxOptions().setHAEnabled(true).setQuorumSize(quorumSize).setHAGroup(haGroup).setClustered(true).
      setClusterHost("localhost").setClusterManager(getClusterManager());
    CountDownLatch latch = new CountDownLatch(1);
    AtomicReference<Vertx> vertxRef = new AtomicReference<>();
    Vertx.vertxAsync(options, onSuccess(vertx -> {
      vertxRef.set(vertx);
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    });

  }

  protected void createNodes(int nodes) {
    startNodes(nodes, new VertxOptions().setHAEnabled(true));
    aliveNodes = new CopyOnWriteArrayList<>();
    for (int i = 0; i < nodes; i++) {
      aliveNodes.add(i);
      int pos = i;
      ((VertxInternal)vertices[i]).failoverCompleteHandler(succeeded -> {
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  }

  // Make sure ping/pong works ok
  @Test
  public void testClusteredPong() throws Exception {
    startNodes(2, new VertxOptions().setClusterPingInterval(500).setClusterPingReplyInterval(500));
    AtomicBoolean sending = new AtomicBoolean();
    MessageConsumer<String> consumer = vertices[0].eventBus().<String>consumer("foobar").handler(msg -> {
      if (!sending.get()) {
        sending.set(true);
        vertx.setTimer(4000, id -> {
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  // Make sure connection times out correctly on no pong
  @Test
  public void testConnectionTimesOutNoPong() throws Exception {
    // Set an unreasonably quick reply time so it's bound to timeout
    startNodes(2, new VertxOptions().setClusterPingInterval(1).setClusterPingReplyInterval(1));
    VertxInternal vertxI = (VertxInternal)vertices[0];
    vertxI.simulateEventBusUnresponsive();
    AtomicBoolean sending = new AtomicBoolean();
    MessageConsumer<String> consumer = vertices[0].eventBus().<String>consumer("foobar").handler(msg -> {
      if (!sending.get()) {
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*/
public class VertxOptionsTest extends VertxTestBase {

  @Test
  public void testOptions() {
    VertxOptions options = new VertxOptions();
    assertEquals(2 * Runtime.getRuntime().availableProcessors(), options.getEventLoopPoolSize());
    int rand = TestUtils.randomPositiveInt();
    assertEquals(options, options.setEventLoopPoolSize(rand));
    assertEquals(rand, options.getEventLoopPoolSize());
    try {
      options.setEventLoopPoolSize(0);
      fail("Should throw exception");
    } catch (IllegalArgumentException e) {
      // OK
    }
    assertEquals(20, options.getWorkerPoolSize());
    rand = TestUtils.randomPositiveInt();
    assertEquals(options, options.setWorkerPoolSize(rand));
    assertEquals(rand, options.getWorkerPoolSize());
    try {
      options.setWorkerPoolSize(0);
      fail("Should throw exception");
    } catch (IllegalArgumentException e) {
      // OK
    }
    assertEquals(20, options.getInternalBlockingPoolSize());
    rand = TestUtils.randomPositiveInt();
    assertEquals(options, options.setInternalBlockingPoolSize(rand));
    assertEquals(rand, options.getInternalBlockingPoolSize());
    try {
      options.setInternalBlockingPoolSize(0);
      fail("Should throw exception");
    } catch (IllegalArgumentException e) {
      // OK
    }
    assertFalse(options.isClustered());
    assertEquals(options, options.setClustered(true));
    assertTrue(options.isClustered());
    assertEquals(0, options.getClusterPort());
    assertEquals(options, options.setClusterPort(1234));
    assertEquals(1234, options.getClusterPort());
    try {
      options.setClusterPort(-1);
      fail("Should throw exception");
    } catch (IllegalArgumentException e) {
      // OK
    }
    try {
      options.setClusterPort(65536);
      fail("Should throw exception");
    } catch (IllegalArgumentException e) {
      // OK
    }
    assertEquals("localhost", options.getClusterHost());
    String randString = TestUtils.randomUnicodeString(100);
    assertEquals(options, options.setClusterHost(randString));
    assertEquals(randString, options.getClusterHost());
    assertEquals(20000, options.getClusterPingInterval());
    long randomLong = TestUtils.randomPositiveLong();
    assertEquals(options, options.setClusterPingInterval(randomLong));
    assertEquals(randomLong, options.getClusterPingInterval());
    try {
      options.setClusterPingInterval(-1);
      fail("Should throw exception");
    } catch (IllegalArgumentException e) {
      assertEquals(randomLong, options.getClusterPingInterval());
    }
    assertEquals(20000, options.getClusterPingReplyInterval());
    randomLong = TestUtils.randomPositiveLong();
    assertEquals(options, options.setClusterPingReplyInterval(randomLong));
    assertEquals(randomLong, options.getClusterPingReplyInterval());
    try {
      options.setClusterPingReplyInterval(-1);
      fail("Should throw exception");
    } catch (IllegalArgumentException e) {
      assertEquals(randomLong, options.getClusterPingReplyInterval());
    }
    assertEquals(1000, options.getBlockedThreadCheckPeriod());
    rand = TestUtils.randomPositiveInt();
    assertEquals(options, options.setBlockedThreadCheckPeriod(rand));
    assertEquals(rand, options.getBlockedThreadCheckPeriod());
    try {
      options.setBlockedThreadCheckPeriod(0);
      fail("Should throw exception");
    } catch (IllegalArgumentException e) {
      // OK
    }
    assertEquals(2000l * 1000000, options.getMaxEventLoopExecuteTime()); // 2 seconds in nano seconds
    rand = TestUtils.randomPositiveInt();
    assertEquals(options, options.setMaxEventLoopExecuteTime(rand));
    assertEquals(rand, options.getMaxEventLoopExecuteTime());
    try {
      options.setMaxEventLoopExecuteTime(0);
      fail("Should throw exception");
    } catch (IllegalArgumentException e) {
      // OK
    }
    assertEquals(1l * 60 * 1000 * 1000000, options.getMaxWorkerExecuteTime()); // 1 minute in nano seconds
    rand = TestUtils.randomPositiveInt();
    assertEquals(options, options.setMaxWorkerExecuteTime(rand));
    assertEquals(rand, options.getMaxWorkerExecuteTime());
    try {
      options.setMaxWorkerExecuteTime(0);
      fail("Should throw exception");
    } catch (IllegalArgumentException e) {
      // OK
    }
    ClusterManager mgr = new FakeClusterManager();
    assertNull(options.getClusterManager());
    assertEquals(options, options.setClusterManager(mgr));
    assertSame(mgr, options.getClusterManager());
    assertFalse(options.isHAEnabled());
    assertEquals(options, options.setHAEnabled(true));
    assertTrue(options.isHAEnabled());
    rand = TestUtils.randomPositiveInt();
    assertEquals(1, options.getQuorumSize());
    assertEquals(options, options.setQuorumSize(rand));
    assertEquals(rand, options.getQuorumSize());
    try {
      options.setQuorumSize(0);
      fail("Should throw exception");
    } catch (IllegalArgumentException e) {
      // OK
    }
    try {
      options.setQuorumSize(-1);
      fail("Should throw exception");
    } catch (IllegalArgumentException e) {
      // OK
    }
    assertNull(options.getHAGroup());
    randString = TestUtils.randomUnicodeString(100);
    assertEquals(options, options.setHAGroup(randString));
    assertEquals(randString, options.getHAGroup());

    assertFalse(options.isMetricsEnabled());
    assertEquals(options, options.setMetricsEnabled(true));
    assertTrue(options.isMetricsEnabled());

    // Test metrics get enabled if jmx is set to true
    options.setMetricsEnabled(false);
    assertFalse(options.isJmxEnabled());
    assertEquals(options, options.setJmxEnabled(true));
    assertTrue(options.isJmxEnabled());
    assertTrue(options.isMetricsEnabled());

    assertNull(options.getJmxDomain());
    assertEquals("foo", options.setJmxDomain("foo").getJmxDomain());
  }
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    assertEquals("foo", options.setJmxDomain("foo").getJmxDomain());
  }

  @Test
  public void testCopyOptions() {
    VertxOptions options = new VertxOptions();

    int clusterPort = TestUtils.randomPortInt();
    int eventLoopPoolSize = TestUtils.randomPositiveInt();
    int internalBlockingPoolSize = TestUtils.randomPositiveInt();
    int workerPoolSize = TestUtils.randomPositiveInt();
    int blockedThreadCheckPeriod = TestUtils.randomPositiveInt();
    String clusterHost = TestUtils.randomAlphaString(100);
    long clusterPingInterval = TestUtils.randomPositiveLong();
    long clusterPingReplyInterval = TestUtils.randomPositiveLong();
    int maxEventLoopExecuteTime = TestUtils.randomPositiveInt();
    int maxWorkerExecuteTime = TestUtils.randomPositiveInt();
    int proxyOperationTimeout = TestUtils.randomPositiveInt();
    Random rand = new Random();
    boolean haEnabled = rand.nextBoolean();
    boolean metricsEnabled = rand.nextBoolean();
    boolean jmxEnabled = rand.nextBoolean();
    int quorumSize = 51214;
    String haGroup = TestUtils.randomAlphaString(100);
    String jmxDomain = TestUtils.randomAlphaString(100);
    options.setClusterPort(clusterPort);
    options.setEventLoopPoolSize(eventLoopPoolSize);
    options.setInternalBlockingPoolSize(internalBlockingPoolSize);
    options.setWorkerPoolSize(workerPoolSize);
    options.setBlockedThreadCheckPeriod(blockedThreadCheckPeriod);
    options.setClusterHost(clusterHost);
    options.setClusterPingInterval(clusterPingInterval);
    options.setClusterPingReplyInterval(clusterPingReplyInterval);
    options.setMaxEventLoopExecuteTime(maxEventLoopExecuteTime);
    options.setMaxWorkerExecuteTime(maxWorkerExecuteTime);
    options.setHAEnabled(haEnabled);
    options.setQuorumSize(quorumSize);
    options.setHAGroup(haGroup);
    options.setMetricsEnabled(metricsEnabled);
    options.setJmxEnabled(jmxEnabled);
    options.setJmxDomain(jmxDomain);
    options = new VertxOptions(options);
    assertEquals(clusterPort, options.getClusterPort());
    assertEquals(clusterPingInterval, options.getClusterPingInterval());
    assertEquals(clusterPingReplyInterval, options.getClusterPingReplyInterval());
    assertEquals(eventLoopPoolSize, options.getEventLoopPoolSize());
    assertEquals(internalBlockingPoolSize, options.getInternalBlockingPoolSize());
    assertEquals(workerPoolSize, options.getWorkerPoolSize());
    assertEquals(blockedThreadCheckPeriod, options.getBlockedThreadCheckPeriod());
    assertEquals(clusterHost, options.getClusterHost());
    assertEquals(maxEventLoopExecuteTime, options.getMaxEventLoopExecuteTime());
    assertEquals(maxWorkerExecuteTime, options.getMaxWorkerExecuteTime());
    assertEquals(haEnabled, options.isHAEnabled());
    assertEquals(quorumSize, options.getQuorumSize());
    assertEquals(haGroup, options.getHAGroup());
    assertEquals(metricsEnabled || jmxEnabled, options.isMetricsEnabled());
    assertEquals(jmxEnabled, options.isJmxEnabled());
    assertEquals(jmxDomain, options.getJmxDomain());
  }
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    assertEquals(jmxDomain, options.getJmxDomain());
  }

  @Test
  public void testDefaultJsonOptions() {
    VertxOptions def = new VertxOptions();
    VertxOptions json = new VertxOptions(new JsonObject());
    assertEquals(def.getEventLoopPoolSize(), json.getEventLoopPoolSize());
    assertEquals(def.getWorkerPoolSize(), json.getWorkerPoolSize());
    assertEquals(def.isClustered(), json.isClustered());
    assertEquals(def.getClusterHost(), json.getClusterHost());
    assertEquals(def.getClusterPingInterval(), json.getClusterPingInterval());
    assertEquals(def.getClusterPingReplyInterval(), json.getClusterPingReplyInterval());
    assertEquals(def.getBlockedThreadCheckPeriod(), json.getBlockedThreadCheckPeriod());
    assertEquals(def.getMaxEventLoopExecuteTime(), json.getMaxEventLoopExecuteTime());
    assertEquals(def.getMaxWorkerExecuteTime(), json.getMaxWorkerExecuteTime());
    assertEquals(def.getInternalBlockingPoolSize(), json.getInternalBlockingPoolSize());
    assertEquals(def.isHAEnabled(), json.isHAEnabled());
    assertEquals(def.getQuorumSize(), json.getQuorumSize());
    assertEquals(def.getHAGroup(), json.getHAGroup());
  }
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    assertEquals(def.getHAGroup(), json.getHAGroup());
  }

  @Test
  public void testJsonOptions() {
    VertxOptions options = new VertxOptions(new JsonObject());

    assertEquals(0, options.getClusterPort());
    assertEquals(20000, options.getClusterPingInterval());
    assertEquals(20000, options.getClusterPingReplyInterval());
    assertEquals(2 * Runtime.getRuntime().availableProcessors(), options.getEventLoopPoolSize());
    assertEquals(20, options.getInternalBlockingPoolSize());
    assertEquals(20, options.getWorkerPoolSize());
    assertEquals(1000, options.getBlockedThreadCheckPeriod());
    assertEquals("localhost", options.getClusterHost());
    assertEquals(null, options.getClusterManager());
    assertEquals(2000l * 1000000, options.getMaxEventLoopExecuteTime());
    assertEquals(1l * 60 * 1000 * 1000000, options.getMaxWorkerExecuteTime());
    assertFalse(options.isHAEnabled());
    assertEquals(1, options.getQuorumSize());
    assertNull(options.getHAGroup());
    assertFalse(options.isMetricsEnabled());
    assertFalse(options.isJmxEnabled());
    assertNull(options.getJmxDomain());

    int clusterPort = TestUtils.randomPortInt();
    int eventLoopPoolSize = TestUtils.randomPositiveInt();
    int internalBlockingPoolSize = TestUtils.randomPositiveInt();
    int workerPoolSize = TestUtils.randomPositiveInt();
    int blockedThreadCheckPeriod = TestUtils.randomPositiveInt();
    String clusterHost = TestUtils.randomAlphaString(100);
    long clusterPingInterval = TestUtils.randomPositiveLong();
    long clusterPingReplyInterval = TestUtils.randomPositiveLong();
    int maxEventLoopExecuteTime = TestUtils.randomPositiveInt();
    int maxWorkerExecuteTime = TestUtils.randomPositiveInt();
    int proxyOperationTimeout = TestUtils.randomPositiveInt();
    Random rand = new Random();
    boolean haEnabled = rand.nextBoolean();
    int quorumSize = TestUtils.randomShort() + 1;
    String haGroup = TestUtils.randomAlphaString(100);
    boolean metricsEnabled = rand.nextBoolean();
    boolean jmxEnabled = rand.nextBoolean();
    String jmxDomain = TestUtils.randomAlphaString(100);
    options = new VertxOptions(new JsonObject().
        put("clusterPort", clusterPort).
        put("eventLoopPoolSize", eventLoopPoolSize).
        put("internalBlockingPoolSize", internalBlockingPoolSize).
        put("workerPoolSize", workerPoolSize).
        put("blockedThreadCheckPeriod", blockedThreadCheckPeriod).
        put("clusterHost", clusterHost).
        put("clusterPingInterval", clusterPingInterval).
        put("clusterPingReplyInterval", clusterPingReplyInterval).
        put("maxEventLoopExecuteTime", maxEventLoopExecuteTime).
        put("maxWorkerExecuteTime", maxWorkerExecuteTime).
        put("proxyOperationTimeout", proxyOperationTimeout).
        put("haEnabled", haEnabled).
        put("quorumSize", quorumSize).
        put("haGroup", haGroup).
        put("metricsEnabled", metricsEnabled).
        put("jmxEnabled", jmxEnabled).
        put("jmxDomain", jmxDomain)
    );
    assertEquals(clusterPort, options.getClusterPort());
    assertEquals(clusterPingInterval, options.getClusterPingInterval());
    assertEquals(clusterPingReplyInterval, options.getClusterPingReplyInterval());
    assertEquals(eventLoopPoolSize, options.getEventLoopPoolSize());
    assertEquals(internalBlockingPoolSize, options.getInternalBlockingPoolSize());
    assertEquals(workerPoolSize, options.getWorkerPoolSize());
    assertEquals(blockedThreadCheckPeriod, options.getBlockedThreadCheckPeriod());
    assertEquals(clusterHost, options.getClusterHost());
    assertEquals(null, options.getClusterManager());
    assertEquals(maxEventLoopExecuteTime, options.getMaxEventLoopExecuteTime());
    assertEquals(maxWorkerExecuteTime, options.getMaxWorkerExecuteTime());
    assertEquals(haEnabled, options.isHAEnabled());
    assertEquals(quorumSize, options.getQuorumSize());
    assertEquals(haGroup, options.getHAGroup());
    assertEquals(metricsEnabled, options.isMetricsEnabled());
    assertEquals(jmxEnabled, options.isJmxEnabled());
    assertEquals(jmxDomain, options.getJmxDomain());
  }
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Related Classes of io.vertx.core.VertxOptions

  • io.vertx.core.impl.VertxImpl
  • io.vertx.test.core.ClusteredEventBusTest
  • io.vertx.test.core.ComplexHATest
  • io.vertx.test.core.CreateVertxTest
  • io.vertx.test.core.DummyMetricsTest
  • io.vertx.test.core.HATest
  • io.vertx.test.core.StarterTest
  • io.vertx.test.core.VertxOptionsTest
  • io.vertx.test.core.VertxTestBase
  • net.kuujo.copycat.protocol.VertxEventBusProtocol
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