Example usage for io.vertx.core Vertx getOrCreateContext

Introduction

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

Prototype

Context getOrCreateContext();

Source Link

Document

Gets the current context, or creates one if there isn't one

Usage

From source file:com.julienviet.childprocess.Process.java

License:Apache License

/**
 * Create a child process (not running) from this process, call {@link #start()} to start the process.
 *
 * @param vertx the vertx instance//from  w w w .  ja va  2  s .c  om
 * @param command the command to run
 * @param args list of string arguments
 * @param options the options to run the command
 * @return the created child process
 */
static Process create(Vertx vertx, String command, List<String> args, ProcessOptions options) {
    Map<String, String> env = new HashMap<>();
    if (options.getEnv() != null) {
        options.getEnv().entrySet().forEach(entry -> {
            if (entry.getValue() != null) {
                env.put(entry.getKey(), entry.getValue());
            }
        });
    }
    ArrayList<String> commands = new ArrayList<>();
    commands.add(command);
    commands.addAll(args);
    NuProcessBuilder builder = new NuProcessBuilder(commands, env);
    if (options.getCwd() != null) {
        builder.setCwd(new File(options.getCwd()).toPath());
    }
    return new ProcessImpl(vertx.getOrCreateContext(), builder);
}

From source file:examples.CoreExamples.java

License:Open Source License

public void retrieveContext(Vertx vertx) {
    Context context = vertx.getOrCreateContext();
}

From source file:examples.CoreExamples.java

License:Open Source License

public void retrieveContextType(Vertx vertx) {
    Context context = vertx.getOrCreateContext();
    if (context.isEventLoopContext()) {
        System.out.println("Context attached to Event Loop");
    } else if (context.isWorkerContext()) {
        System.out.println("Context attached to Worker Thread");
    } else if (context.isMultiThreadedWorkerContext()) {
        System.out.println("Context attached to Worker Thread - multi threaded worker");
    } else if (!Context.isOnVertxThread()) {
        System.out.println("Context not attached to a thread managed by vert.x");
    }//from ww  w  .  ja va2s. com
}

From source file:examples.CoreExamples.java

License:Open Source License

public void runInContext(Vertx vertx) {
    vertx.getOrCreateContext().runOnContext((v) -> {
        System.out.println("This will be executed asynchronously in the same context");
    });/* w  ww  . ja v a  2  s  .  co m*/
}

From source file:examples.CoreExamples.java

License:Open Source License

public void runInContextWithData(Vertx vertx) {
    final Context context = vertx.getOrCreateContext();
    context.put("data", "hello");
    context.runOnContext((v) -> {//  w  w w.j a v  a  2 s .  co  m
        String hello = context.get("data");
    });
}

From source file:examples.hystrix.HystrixExamples.java

License:Open Source License

public void exampleHystrix3(Vertx vertx) {
    vertx.runOnContext(v -> {/*from w ww . ja v a2 s.  c om*/
        Context context = vertx.getOrCreateContext();
        HystrixCommand<String> command = getSomeCommandInstance();
        command.observe().subscribe(result -> {
            context.runOnContext(v2 -> {
                // Back on context (event loop or worker)
                String r = result;
            });
        });
    });
}

From source file:examples.VertxProtonExamples.java

License:Apache License

public void example5(Vertx vertx, ProtonClient client) {
    Context myContext = vertx.getOrCreateContext();

    myContext.runOnContext(x -> {/*from  w ww  .j  a  va  2s  .  c om*/
        client.connect("hostname", 5672, connectResult -> {
            // In this case the context will be 'myContext' from earlier
        });
    });
}

From source file:imbrobits.loosh.handler.TodoistApiService.java

License:Open Source License

@Inject
public TodoistApiService(Vertx vertx) {
    appConfig = vertx.getOrCreateContext().config();
    auth = OAuth2Auth.create(vertx, OAuth2FlowType.AUTH_CODE,
            new OAuth2ClientOptions().setClientID(appConfig.getString(Config.TODOIST_CLIENT_ID))
                    .setClientSecret(appConfig.getString(Config.TODOIST_CLIENT_SECRET))
                    .setSite("https://todoist.com").setTokenPath("/oauth/access_token")
                    .setAuthorizationPath("/oauth/authorize"));
}

From source file:io.github.qrman.guice.WimbledonModule.java

License:Open Source License

public WimbledonModule(Vertx vertx) {
    this.vertx = vertx;
    this.context = vertx.getOrCreateContext();
}

From source file:io.gravitee.fetcher.http.vertx.VertxCompletableFuture.java

License:Apache License

/**
 * Creates a new {@link VertxCompletableFuture} from the given {@link Vertx} instance and given
 * {@link CompletableFuture}. The returned future uses the current Vert.x context, or creates a new one.
 * <p>/*from  w  w w. j av a2  s . c  om*/
 * The created {@link VertxCompletableFuture} is completed successfully or not when the given completable future
 * completes successfully or not.
 *
 * @param vertx  the Vert.x instance
 * @param future the future
 * @param <T>    the type of the result
 * @return the new {@link VertxCompletableFuture}
 */
public static <T> VertxCompletableFuture<T> from(Vertx vertx, CompletableFuture<T> future) {
    return from(vertx.getOrCreateContext(), future);
}