From 21f3798c7938d070725816214368394e6a16bd04 Mon Sep 17 00:00:00 2001 From: Michal Cmarada Date: Wed, 23 Jan 2019 09:05:07 +0100 Subject: initial commit - migrates source code from VPP code base - modifies cmake configuration - adds cpack configuration for deb and rpm packaging - adds documentation Change-Id: Ib6a39030f6c47c8ae654fcb886c618e159fb63b4 Signed-off-by: Michal Cmarada --- .../examples/FutureApiNotificationExample.java | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiNotificationExample.java (limited to 'java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiNotificationExample.java') diff --git a/java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiNotificationExample.java b/java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiNotificationExample.java new file mode 100644 index 0000000..3c84fd7 --- /dev/null +++ b/java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiNotificationExample.java @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2016 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.vpp.jvpp.core.examples; + +import static io.fd.vpp.jvpp.core.examples.NotificationUtils.getChangeInterfaceState; +import static io.fd.vpp.jvpp.core.examples.NotificationUtils.getDisableInterfaceNotificationsReq; +import static io.fd.vpp.jvpp.core.examples.NotificationUtils.getEnableInterfaceNotificationsReq; + +import io.fd.vpp.jvpp.JVppRegistry; +import io.fd.vpp.jvpp.JVppRegistryImpl; +import io.fd.vpp.jvpp.core.JVppCoreImpl; +import io.fd.vpp.jvpp.core.future.FutureJVppCoreFacade; +import io.fd.vpp.jvpp.core.callback.SwInterfaceEventCallback; +import io.fd.vpp.jvpp.core.dto.SwInterfaceEvent; +import io.fd.vpp.jvpp.VppCallbackException; + +public class FutureApiNotificationExample { + + private static void testFutureApi() throws Exception { + System.out.println("Testing Java future API for notifications"); + try (final JVppRegistry registry = new JVppRegistryImpl("FutureApiNotificationExample"); + final FutureJVppCoreFacade jvppFacade = new FutureJVppCoreFacade(registry, new JVppCoreImpl()); + final AutoCloseable notificationListenerReg = + jvppFacade.getEventRegistry() + .registerSwInterfaceEventCallback(new SwInterfaceEventCallback() { + public void onSwInterfaceEvent(SwInterfaceEvent reply) { + System.out.printf("Received interface notification: ifc: %s%n", reply); + } + + public void onError (VppCallbackException ex) { + System.out.printf("Received onError exception: call=%s, context=%d, retval=%d%n", + ex.getMethodName(), ex.getCtxId(), ex.getErrorCode()); + } + })) { + System.out.println("Successfully connected to VPP"); + jvppFacade.wantInterfaceEvents(getEnableInterfaceNotificationsReq()).toCompletableFuture().get(); + System.out.println("Interface events started"); + + System.out.println("Changing interface configuration"); + jvppFacade.swInterfaceSetFlags(getChangeInterfaceState()).toCompletableFuture().get(); + + Thread.sleep(1000); + + jvppFacade.wantInterfaceEvents(getDisableInterfaceNotificationsReq()).toCompletableFuture().get(); + System.out.println("Interface events stopped"); + System.out.println("Disconnecting..."); + } + } + + public static void main(String[] args) throws Exception { + testFutureApi(); + } +} -- cgit 1.2.3-korg