Example usage for io.vertx.core Vertx isClustered

Introduction

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

Prototype

boolean isClustered();

Source Link

Document

Is this Vert.x instance clustered?

Usage

From source file:io.apiman.gateway.engine.vertx.shareddata.SharedGlobalDataRegistry.java

License:Apache License

public SharedGlobalDataRegistry(Vertx vertx, IEngineConfig vxConfig, Map<String, String> options) {
    this.vertx = vertx;
    this.vxConfig = vxConfig;
    this.options = options;

    if (!vertx.isClustered()) {
        throw new IllegalStateException(SharedGlobalDataRegistry.class.getCanonicalName()
                + " only works when operating in clustered mode!");
    }//from  w ww  . ja va2  s . c  om

    vertx.sharedData().<String, Object>getClusterWideMap("SharedGlobalDataRegistry-Shared", async -> {
        if (async.succeeded()) {
            objectMap = async.result();
        } else {
            throw new IllegalStateException(async.cause());
        }
    });
}

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From source file:io.engagingspaces.graphql.discovery.impl.AbstractRegistrar.java

License:Open Source License

private static String getNodeId(Vertx vertx) {
    if (vertx.isClustered()) {
        return ((VertxInternal) vertx).getNodeID();
    } else {/*  w  w  w.  j  a  v a 2 s. c o m*/
        return "localhost";
    }
}

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