Example usage for io.vertx.core Future succeededFuture

Introduction

In this page you can find the example usage for io.vertx.core Future succeededFuture.

Prototype

static <T> Future<T> succeededFuture(T result)

Source Link

Document

Created a succeeded future with the specified result.

Usage

From source file:io.rebind.vertx.orientdb.OrientDBServiceVertxEBProxy.java

License:Apache License

public OrientDBService getEdges(String sourceId, String destinationId, String label,
        Handler<AsyncResult<List<Record>>> handler) {
    if (closed) {
        handler.handle(Future.failedFuture(new IllegalStateException("Proxy is closed")));
        return this;
    }/*  ww  w  .  j a va  2  s.c  om*/
    JsonObject _json = new JsonObject();
    _json.put("sourceId", sourceId);
    _json.put("destinationId", destinationId);
    _json.put("label", label);
    DeliveryOptions _deliveryOptions = (_options != null) ? new DeliveryOptions(_options)
            : new DeliveryOptions();
    _deliveryOptions.addHeader("action", "getEdges");
    _vertx.eventBus().<JsonArray>send(_address, _json, _deliveryOptions, res -> {
        if (res.failed()) {
            handler.handle(Future.failedFuture(res.cause()));
        } else {
            handler.handle(Future.succeededFuture(res.result().body().stream().map(
                    o -> o instanceof Map ? new Record(new JsonObject((Map) o)) : new Record((JsonObject) o))
                    .collect(Collectors.toList())));
        }
    });
    return this;
}

From source file:io.rebind.vertx.orientdb.OrientDBServiceVertxEBProxy.java

License:Apache License

public OrientDBService getEdge(JsonObject edgeQuery, Handler<AsyncResult<List<Record>>> handler) {
    if (closed) {
        handler.handle(Future.failedFuture(new IllegalStateException("Proxy is closed")));
        return this;
    }//from w w w .j  a va2  s  .com
    JsonObject _json = new JsonObject();
    _json.put("edgeQuery", edgeQuery);
    DeliveryOptions _deliveryOptions = (_options != null) ? new DeliveryOptions(_options)
            : new DeliveryOptions();
    _deliveryOptions.addHeader("action", "getEdge");
    _vertx.eventBus().<JsonArray>send(_address, _json, _deliveryOptions, res -> {
        if (res.failed()) {
            handler.handle(Future.failedFuture(res.cause()));
        } else {
            handler.handle(Future.succeededFuture(res.result().body().stream().map(
                    o -> o instanceof Map ? new Record(new JsonObject((Map) o)) : new Record((JsonObject) o))
                    .collect(Collectors.toList())));
        }
    });
    return this;
}

From source file:io.servicecomb.foundation.vertx.AsyncResultCallback.java

License:Apache License

default void success(T data) {
    handle(Future.succeededFuture(data));
}

From source file:microservicerx.example.impl.MicroServiceRxImpl.java

@Override
public void cold(JsonObject document, Handler<AsyncResult<JsonObject>> resultHandler) {
    System.out.println("Processing...");
    Observable<JsonObject> observable;

    JsonObject result = document.copy();
    if (!document.containsKey("name")) {
        observable = Observable.error(new ServiceException(NO_NAME_ERROR, "No name in the document"));
    } else if (document.getString("name").isEmpty() || document.getString("name").equalsIgnoreCase("bad")) {
        observable = Observable.error(new ServiceException(BAD_NAME_ERROR, "Bad name in the document"));
    } else {// w w  w .  ja  v a 2  s.c o  m
        result.put("approved", true);
        observable = Observable.just(result.copy().put("id", 0), result.copy().put("id", 1));
    }
    DistributedObservable dist = DistributedObservable.toDistributable(observable.map(j -> (Object) j), vertx);
    resultHandler.handle(Future.succeededFuture(dist.toJsonObject()));
}

From source file:microservicerx.example.impl.MicroServiceRxImpl.java

@Override
public void hot(JsonObject document, Handler<AsyncResult<JsonObject>> resultHandler) {
    System.out.println("Processing...");
    BehaviorSubject<Object> subject = BehaviorSubject.create();

    JsonObject result = document.copy();
    if (!document.containsKey("name")) {
        subject.onError(new ServiceException(NO_NAME_ERROR, "No name in the document"));
    } else if (document.getString("name").isEmpty() || document.getString("name").equalsIgnoreCase("bad")) {
        subject.onError(new ServiceException(BAD_NAME_ERROR, "Bad name in the document"));
    } else {/*from   www  .j  av a2  s.  c  o  m*/
        Long timerId = vertx.setPeriodic(1000, l -> {
            JsonObject event = result.copy().put("approved", true).put("now", System.currentTimeMillis());
            subject.onNext(event);
        });

        vertx.setTimer(3 * 1000, l -> {
            vertx.cancelTimer(timerId);
            subject.onCompleted();
        });
    }
    DistributedObservable dist = DistributedObservable.toDistributable(subject, vertx);
    resultHandler.handle(Future.succeededFuture(dist.toJsonObject()));
}

From source file:name.bpdp.vertx.changeme.ChangemeServiceVertxEBProxy.java

License:Apache License

public void method1(String method1Arg, Handler<AsyncResult<String>> resultHandler) {
    if (closed) {
        resultHandler.handle(Future.failedFuture(new IllegalStateException("Proxy is closed")));
        return;/*from  w  w w. j  a va 2s  .co  m*/
    }
    JsonObject _json = new JsonObject();
    _json.put("method1Arg", method1Arg);
    DeliveryOptions _deliveryOptions = new DeliveryOptions();
    _deliveryOptions.addHeader("action", "method1");
    _vertx.eventBus().<String>send(_address, _json, _deliveryOptions, res -> {
        if (res.failed()) {
            resultHandler.handle(Future.failedFuture(res.cause()));
        } else {
            resultHandler.handle(Future.succeededFuture(res.result().body()));
        }
    });
}

From source file:net.kuujo.copycat.vertx.impl.CopycatAsyncMap.java

License:Apache License

/**
 * Handles a CompletableFuture result.//from w  ww.  j a v a 2  s  .c om
 */
private <T> void handleResult(T result, Throwable error, Handler<AsyncResult<T>> resultHandler) {
    if (error == null) {
        Future.succeededFuture(result).setHandler(resultHandler);
    } else {
        Future.<T>failedFuture(error).setHandler(resultHandler);
    }
}

From source file:net.kuujo.copycat.vertx.impl.CopycatAsyncMultiMap.java

License:Apache License

@Override
public void remove(K k, V v, Handler<AsyncResult<Boolean>> resultHandler) {
    map.remove(k, v).whenComplete((result, error) -> {
        if (error == null) {
            Future.succeededFuture(result).setHandler(resultHandler);
        } else {//  w ww.j  av  a2s . c  om
            Future.<Boolean>failedFuture(error).setHandler(resultHandler);
        }
    });
}

From source file:net.kuujo.vertigo.deployment.impl.LocalDeploymentManager.java

License:Apache License

@Override
public DeploymentManager getNetwork(String id, Handler<AsyncResult<NetworkContext>> doneHandler) {
    NetworkContext context = vertx.sharedData().<String, NetworkContext>getLocalMap(NETWORKS_KEY).get(id);
    if (context == null) {
        Future.<NetworkContext>failedFuture(
                new VertigoException(String.format("Invalid network %s: NetworkConfig not found", id)))
                .setHandler(doneHandler);
    } else {/*from w w w .  ja  va  2s . c o  m*/
        Future.succeededFuture(context).setHandler(doneHandler);
    }
    return this;
}

From source file:net.kuujo.vertigo.deployment.impl.LocalDeploymentManager.java

License:Apache License

@Override
public DeploymentManager getNetworkReference(String id, Handler<AsyncResult<NetworkReference>> doneHandler) {
    return getNetwork(id, result -> {
        if (result.succeeded()) {
            try {
                NetworkReferenceImpl ref = new NetworkReferenceImpl(vertx, result.result());
                doneHandler.handle(Future.succeededFuture(ref));
            } catch (Throwable throwable) {
                doneHandler.handle(Future.failedFuture(throwable));
            }/* w w  w  .  ja va  2  s.co  m*/
        } else {
            doneHandler.handle(Future.failedFuture(result.cause()));
        }
    });
}