Examples with ClusterManager io.vertx.core.spi.cluster.ClusterManager used on opensource projects

Example 11 with ClusterManager

use of io.vertx.core.spi.cluster.ClusterManager in project vert.x by eclipse.

the class AsyncMultiMapTest method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    startNodes(1);
    clusterManager = ((VertxInternal) vertices[0]).getClusterManager();
    CountDownLatch latch = new CountDownLatch(1);
    clusterManager.<String, ServerID>getAsyncMultiMap("mymap", onSuccess(res -> {
        map = res;
        latch.countDown();
    }));
    awaitLatch(latch);
}

Example 12 with ClusterManager

use of io.vertx.core.spi.cluster.ClusterManager in project vertx-zero by silentbalanceyh.

the class ClusterOptionsConverter method fromJson.

static void fromJson(final JsonObject json, final ClusterOptions obj) {
    if (json.getValue("enabled") instanceof Boolean) {
        obj.setEnabled(json.getBoolean("enabled"));
    }
    if (json.getValue("options") instanceof JsonObject) {
        obj.setOptions(json.getJsonObject("options"));
    }
    final Object managerObj = json.getValue("manager");
    Fn.safeNull(() -> {
        final Class<?> clazz = Instance.clazz(managerObj.toString());
        Fn.safeNull(() -> {
            // If null, keep default
            final ClusterManager manager = Instance.instance(clazz);
            obj.setManager(manager);
        }, clazz);
    }, managerObj);
}

Example 13 with ClusterManager

use of io.vertx.core.spi.cluster.ClusterManager in project vert.x by eclipse.

the class VertxBuilder method initClusterManager.

private static void initClusterManager(VertxOptions options, Collection<VertxServiceProvider> providers) {
    ClusterManager clusterManager = options.getClusterManager();
    if (clusterManager == null) {
        String clusterManagerClassName = System.getProperty("vertx.cluster.managerClass");
        if (clusterManagerClassName != null) {
            // We allow specify a sys prop for the cluster manager factory which overrides ServiceLoader
            try {
                Class<?> clazz = Class.forName(clusterManagerClassName);
                clusterManager = (ClusterManager) clazz.newInstance();
            } catch (Exception e) {
                throw new IllegalStateException("Failed to instantiate " + clusterManagerClassName, e);
            }
        }
    }
    if (clusterManager != null) {
        providers.add(clusterManager);
    }
}

Example 14 with ClusterManager

use of io.vertx.core.spi.cluster.ClusterManager in project vert.x by eclipse.

the class FaultToleranceTest method afterNodesKilled.

protected void afterNodesKilled() throws Exception {
    ClusterManager clusterManager = vertx.getClusterManager();
    assertEqualsEventually("Remaining members", Integer.valueOf(2), () -> clusterManager.getNodes().size());
}

Example 15 with ClusterManager

use of io.vertx.core.spi.cluster.ClusterManager in project vert.x by eclipse.

the class NodeInfoTest method testFailedFutureForUnknownNode.

@Test
public void testFailedFutureForUnknownNode() {
    startNodes(2);
    ClusterManager clusterManager = ((VertxInternal) vertices[0]).getClusterManager();
    // Create unknown node identifier
    String unknown = String.join("", clusterManager.getNodes());
    // Needed as callback might be done from non Vert.x thread
    disableThreadChecks();
    Promise<NodeInfo> promise = Promise.promise();
    clusterManager.getNodeInfo(unknown, promise);
    promise.future().onComplete(onFailure(t -> testComplete()));
    await();
}