Example usage for io.vertx.core.shareddata AsyncMap get

Introduction

In this page you can find the example usage for io.vertx.core.shareddata AsyncMap get.

Prototype

default void get(K k, Handler<AsyncResult<@Nullable V>> resultHandler) 

Source Link

Document

Get a value from the map, asynchronously.

Usage

From source file:examples.SharedDataExamples.java

License:Open Source License

public void example4(AsyncMap<String, String> map) {

    map.get("foo", resGet -> {
        if (resGet.succeeded()) {
            // Successfully got the value
            Object val = resGet.result();
        } else {//from w  w w . j a va 2s  .  c  o  m
            // Something went wrong!
        }
    });

}

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From source file:io.github.jdocker.serviceregistry.ServiceRegistry.java

License:Apache License

private void findEndpointInClusteredMapAndReply(String endpointName, Message<String> message, SharedData sd) {
    sd.<String, String>getClusterWideMap(REG_NAME, res -> {
        if (res.succeeded()) {
            AsyncMap<String, String> map = res.result();
            map.get(endpointName, result -> {
                if (result.succeeded()) {
                    final String endpointValue = result.result();
                    // TODO should we define any timeouts or anything else?
                    message.reply(endpointValue);
                }/*w w w  .ja va  2 s  .co  m*/
            });
        } else {
            // Something went wrong!
        }
    });
}

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