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/*
* 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.test;
import static io.fd.vpp.jvpp.core.test.NotificationUtils.getChangeInterfaceState;
import static io.fd.vpp.jvpp.core.test.NotificationUtils.getDisableInterfaceNotificationsReq;
import static io.fd.vpp.jvpp.core.test.NotificationUtils.getEnableInterfaceNotificationsReq;
import static io.fd.vpp.jvpp.core.test.NotificationUtils.printNotification;
import io.fd.vpp.jvpp.JVpp;
import io.fd.vpp.jvpp.JVppRegistry;
import io.fd.vpp.jvpp.JVppRegistryImpl;
import io.fd.vpp.jvpp.VppCallbackException;
import io.fd.vpp.jvpp.core.JVppCoreImpl;
import io.fd.vpp.jvpp.core.callback.SwInterfaceSetFlagsCallback;
import io.fd.vpp.jvpp.core.callback.SwInterfaceSetFlagsNotificationCallback;
import io.fd.vpp.jvpp.core.callback.WantInterfaceEventsCallback;
import io.fd.vpp.jvpp.core.dto.SwInterfaceSetFlagsNotification;
import io.fd.vpp.jvpp.core.dto.SwInterfaceSetFlagsReply;
import io.fd.vpp.jvpp.core.dto.WantInterfaceEventsReply;
public class CallbackNotificationApiTest {
private static class TestCallback implements SwInterfaceSetFlagsNotificationCallback,
WantInterfaceEventsCallback, SwInterfaceSetFlagsCallback {
@Override
public void onSwInterfaceSetFlagsNotification(
final SwInterfaceSetFlagsNotification msg) {
printNotification(msg);
}
@Override
public void onWantInterfaceEventsReply(final WantInterfaceEventsReply wantInterfaceEventsReply) {
System.out.println("Interface notification stream updated");
}
@Override
public void onSwInterfaceSetFlagsReply(final SwInterfaceSetFlagsReply swInterfaceSetFlagsReply) {
System.out.println("Interface flags set successfully");
}
@Override
public void onError(VppCallbackException ex) {
System.out.printf("Received onError exception in getNodeIndexCallback: call=%s, reply=%d, context=%d\n",
ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
}
}
private static void testCallbackApi() throws Exception {
System.out.println("Testing Java callback API for notifications");
JVppRegistry registry = new JVppRegistryImpl("CallbackNotificationTest");
JVpp jvpp = new JVppCoreImpl();
registry.register(jvpp, new TestCallback());
System.out.println("Successfully connected to VPP");
getEnableInterfaceNotificationsReq().send(jvpp);
System.out.println("Interface notifications started");
// TODO test ifc dump which also triggers interface flags send
System.out.println("Changing interface configuration");
getChangeInterfaceState().send(jvpp);
// Notifications are received
Thread.sleep(500);
getDisableInterfaceNotificationsReq().send(jvpp);
System.out.println("Interface events stopped");
Thread.sleep(2000);
System.out.println("Disconnecting...");
registry.close();
Thread.sleep(1000);
}
public static void main(String[] args) throws Exception {
testCallbackApi();
}
}
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