Java Code Examples for io.vertx.core.Vertx#getOrCreateContext()
The following examples show how to use
io.vertx.core.Vertx#getOrCreateContext() .
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Example 1
Source File: ThreadsAndContexts.java From vertx-in-action with MIT License | 6 votes |
private static void dataAndExceptions() { Vertx vertx = Vertx.vertx(); Context ctx = vertx.getOrCreateContext(); ctx.put("foo", "bar"); ctx.exceptionHandler(t -> { if ("Tada".equals(t.getMessage())) { logger.info("Got a _Tada_ exception"); } else { logger.error("Woops", t); } }); ctx.runOnContext(v -> { throw new RuntimeException("Tada"); }); ctx.runOnContext(v -> { logger.info("foo = {}", (String) ctx.get("foo")); }); }
Example 2
Source File: EventInitializer.java From vxms with Apache License 2.0 | 6 votes |
protected static void initCallback( VxmsShared vxmsShared, Object service, Method eventBusMethod, Consume path, Optional<Method> errorMethod) { final Vertx vertx = vxmsShared.getVertx(); final String contexRoot = URIUtil.getCleanContextRoot( ConfigurationUtil.getContextRoot( vertx.getOrCreateContext().config(), service.getClass())); final String route = contexRoot + URIUtil.cleanPath(path.value()); final Context context = vertx.getOrCreateContext(); final String methodId = path.value() + EVENTBUS + ConfigurationUtil.getCircuitBreakerIDPostfix(context.config()); registerCallback(methodId, route, vxmsShared, service, eventBusMethod, errorMethod); }
Example 3
Source File: ProcessImpl.java From vertx-shell with Apache License 2.0 | 5 votes |
public ProcessImpl(Vertx vertx, Context context, Command commandContext, List<CliToken> args, Handler<CommandProcess> handler) { this.vertx = vertx; this.context = context; this.commandContext = commandContext; this.handler = handler; this.args = args; processContext = vertx.getOrCreateContext(); processStatus = ExecStatus.READY; }
Example 4
Source File: ConsumerHandler.java From vertx-rabbitmq-client with Apache License 2.0 | 5 votes |
public ConsumerHandler(Vertx vertx, Channel channel, boolean includeProperties, Handler<AsyncResult<JsonObject>> handler) { super(channel); this.handlerContext = vertx.getOrCreateContext(); this.vertx = vertx; this.includeProperties = includeProperties; this.handler = handler; }
Example 5
Source File: CommandBuilderImpl.java From vertx-shell with Apache License 2.0 | 5 votes |
@Override public Command build(Vertx vertx) { Context context = vertx.getOrCreateContext(); return new Command() { @Override public String name() { return name; } @Override public CLI cli() { return cli; } @Override public Process createProcess(List<CliToken> args) { return new ProcessImpl(vertx, context, this, args, processHandler); } @Override public void complete(Completion completion) { if (completeHandler != null) { context.runOnContext(v -> { try { completeHandler.handle(completion); } catch (Throwable t) { completion.complete(Collections.emptyList()); throw t; } }); } else { Command.super.complete(completion); } } }; }
Example 6
Source File: VertxProtonExamples.java From vertx-proton with Apache License 2.0 | 5 votes |
public void example5(Vertx vertx, ProtonClient client) { Context myContext = vertx.getOrCreateContext(); myContext.runOnContext(x -> { client.connect("hostname", 5672, connectResult -> { // In this case the context will be 'myContext' from earlier }); }); }
Example 7
Source File: MSSQLConnectionImpl.java From vertx-sql-client with Apache License 2.0 | 5 votes |
public static Future<MSSQLConnection> connect(Vertx vertx, MSSQLConnectOptions options) { ContextInternal ctx = (ContextInternal) vertx.getOrCreateContext(); QueryTracer tracer = ctx.tracer() == null ? null : new QueryTracer(ctx.tracer(), options); PromiseInternal<MSSQLConnection> promise = ctx.promise(); MSSQLConnectionFactory client = new MSSQLConnectionFactory(ctx, options); ctx.dispatch(null, v -> { client.connect() .<MSSQLConnection>map(conn -> { MSSQLConnectionImpl msConn = new MSSQLConnectionImpl(client, ctx, conn, tracer, null); conn.init(msConn); return msConn; }).onComplete(promise); }); return promise.future(); }
Example 8
Source File: RestRsRouteInitializer.java From vxms with Apache License 2.0 | 4 votes |
private static Context getContext(VxmsShared vxmsShared) { final Vertx vertx = vxmsShared.getVertx(); return vertx.getOrCreateContext(); }
Example 9
Source File: ContextHandler.java From sfs with Apache License 2.0 | 4 votes |
public ContextHandler(Vertx vertx, Handler<E> endHandler, Handler<Throwable> exceptionHandler) { this.context = vertx.getOrCreateContext(); this.endHandler = endHandler; this.exceptionHandler = exceptionHandler; }
Example 10
Source File: ConfigMapStore.java From vertx-config with Apache License 2.0 | 4 votes |
public ConfigMapStore(Vertx vertx, JsonObject configuration) { this.vertx = vertx; this.configuration = configuration; this.ctx = vertx.getOrCreateContext(); String ns = configuration.getString("namespace"); if (ns == null) { if (KUBERNETES_NAMESPACE != null) { ns = KUBERNETES_NAMESPACE; } else { ns = "default"; } } this.optional = configuration.getBoolean("optional", true); this.namespace = ns; this.name = configuration.getString("name"); this.key = configuration.getString("key"); this.secret = configuration.getBoolean("secret", false); int port = configuration.getInteger("port", 0); if (port == 0) { if (configuration.getBoolean("ssl", true)) { port = 443; } else { port = 80; } } String p = System.getenv("KUBERNETES_SERVICE_PORT"); if (p != null) { port = Integer.valueOf(p); } String host = configuration.getString("host"); String h = System.getenv("KUBERNETES_SERVICE_HOST"); if (h != null) { host = h; } client = WebClient.create(vertx, new WebClientOptions() .setTrustAll(true) .setSsl(configuration.getBoolean("ssl", true)) .setDefaultHost(host) .setDefaultPort(port) .setFollowRedirects(true) ); Objects.requireNonNull(this.name); }
Example 11
Source File: KafkaWriteStreamImpl.java From vertx-kafka-client with Apache License 2.0 | 4 votes |
public static <K, V> KafkaWriteStreamImpl<K, V> create(Vertx vertx, Map<String, Object> config) { return new KafkaWriteStreamImpl<>(vertx.getOrCreateContext(), new org.apache.kafka.clients.producer.KafkaProducer<>(config)); }
Example 12
Source File: TestSuiteReportImpl.java From vertx-unit with Apache License 2.0 | 4 votes |
public void run(Vertx vertx, Boolean useEventLoop) { Context context = Boolean.FALSE.equals(useEventLoop) ? null : vertx.getOrCreateContext(); Task<?> task = buildTask(); new ExecutionContext(context).run(task); }
Example 13
Source File: KafkaWriteStreamImpl.java From vertx-kafka-client with Apache License 2.0 | 4 votes |
public static <K, V> KafkaWriteStreamImpl<K, V> create(Vertx vertx, Properties config) { return new KafkaWriteStreamImpl<>(vertx.getOrCreateContext(), new org.apache.kafka.clients.producer.KafkaProducer<>(config)); }
Example 14
Source File: ReactiveWriteStreamImpl.java From vertx-reactive-streams with Apache License 2.0 | 4 votes |
public ReactiveWriteStreamImpl(Vertx vertx) { ctx = vertx.getOrCreateContext(); }
Example 15
Source File: RestRouteInitializer.java From vxms with Apache License 2.0 | 4 votes |
private static Context getContext(VxmsShared vxmsShared) { final Vertx vertx = vxmsShared.getVertx(); return vertx.getOrCreateContext(); }
Example 16
Source File: Code8.java From rxjava2-lab with Apache License 2.0 | 4 votes |
public static void main(String[] args) { Vertx vertx = Vertx.vertx(); Context context = vertx.getOrCreateContext(); SuperHeroesService.run(false); Scheduler contextScheduler = RxHelper.scheduler(context); Observable<String> observable = Observable.<String>create(emitter -> { for (int superHeroId : SUPER_HEROES_BY_ID) { // Load a super hero using the blocking URL connection URL url = new URL("http://localhost:8080/heroes/" + superHeroId); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("GET"); BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream())); StringBuilder result = new StringBuilder(); String line; while ((line = rd.readLine()) != null) { result.append(line); } rd.close(); String superHero = new JsonObject(result.toString()).getString("name"); log("Emitting: " + superHero); emitter.onNext(superHero); } log("Completing"); emitter.onComplete(); }) // execute the emitter on the io scheduler // execute the subscriber on the context thread ; // Execute a Vert.x event loop task context.runOnContext(v -> { log("---------------- Subscribing"); observable .subscribe( item -> log("Received " + item), error -> log("Error"), () -> log("Complete")); log("---------------- Subscribed"); }); }
Example 17
Source File: KafkaWriteStream.java From vertx-kafka-client with Apache License 2.0 | 2 votes |
/** * Create a new KafkaWriteStream instance * * @param vertx Vert.x instance to use * @param producer native Kafka producer instance */ static <K, V> KafkaWriteStream<K, V> create(Vertx vertx, Producer<K, V> producer) { return new KafkaWriteStreamImpl<>(vertx.getOrCreateContext(), producer); }
Example 18
Source File: KafkaReadStream.java From vertx-kafka-client with Apache License 2.0 | 2 votes |
/** * Create a new KafkaReadStream instance * * @param vertx Vert.x instance to use * @param consumer native Kafka consumer instance * @return an instance of the KafkaReadStream */ static <K, V> KafkaReadStream<K, V> create(Vertx vertx, Consumer<K, V> consumer) { return new KafkaReadStreamImpl<>(vertx.getOrCreateContext(), consumer); }
Example 19
Source File: CrudHttpClient.java From hono with Eclipse Public License 2.0 | 2 votes |
/** * Creates a new client for a host and port. * * @param vertx The vert.x instance to use. * @param options The client options to use for connecting to servers. * @throws NullPointerException if any of the parameters is {@code null}. */ public CrudHttpClient(final Vertx vertx, final HttpClientOptions options) { this.options = Objects.requireNonNull(options); this.client = vertx.createHttpClient(options); this.context = vertx.getOrCreateContext(); }
Example 20
Source File: AbstractCliClient.java From hono with Eclipse Public License 2.0 | 2 votes |
/** * Sets the vert.x instance. * * @param vertx The vert.x instance. * @throws NullPointerException if vert.x is {@code null}. */ @Autowired public final void setVertx(final Vertx vertx) { this.vertx = Objects.requireNonNull(vertx); this.ctx = vertx.getOrCreateContext(); }