diff options
author | Michal Cmarada <mcmarada@cisco.com> | 2019-01-23 09:05:07 +0100 |
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committer | Michal Cmarada <mcmarada@cisco.com> | 2019-01-23 09:05:07 +0100 |
commit | 21f3798c7938d070725816214368394e6a16bd04 (patch) | |
tree | 27c67704c37f612bd6ef938051c6d3cc982b3127 /java/jvpp-core/io/fd/vpp/jvpp/core/examples/CallbackNotificationApiExample.java | |
parent | 7ec8cd1b967fdbd07482acd2d49c57fb64b26c3b (diff) |
initial commit19.04-rc0
- 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 <mcmarada@cisco.com>
Diffstat (limited to 'java/jvpp-core/io/fd/vpp/jvpp/core/examples/CallbackNotificationApiExample.java')
-rw-r--r-- | java/jvpp-core/io/fd/vpp/jvpp/core/examples/CallbackNotificationApiExample.java | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/java/jvpp-core/io/fd/vpp/jvpp/core/examples/CallbackNotificationApiExample.java b/java/jvpp-core/io/fd/vpp/jvpp/core/examples/CallbackNotificationApiExample.java new file mode 100644 index 0000000..9ed418e --- /dev/null +++ b/java/jvpp-core/io/fd/vpp/jvpp/core/examples/CallbackNotificationApiExample.java @@ -0,0 +1,88 @@ +/* + * 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 static io.fd.vpp.jvpp.core.examples.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.SwInterfaceEventCallback; +import io.fd.vpp.jvpp.core.callback.WantInterfaceEventsReplyCallback; +import io.fd.vpp.jvpp.core.dto.SwInterfaceEvent; +import io.fd.vpp.jvpp.core.dto.SwInterfaceSetFlagsReply; +import io.fd.vpp.jvpp.core.dto.WantInterfaceEventsReply; + +public class CallbackNotificationApiExample { + + private static void testCallbackApi() throws Exception { + System.out.println("Testing Java callback API for notifications"); + try (final JVppRegistry registry = new JVppRegistryImpl("CallbackNotificationApiExample"); + final 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..."); + } + Thread.sleep(1000); + } + + public static void main(String[] args) throws Exception { + testCallbackApi(); + } + + private static class TestCallback implements SwInterfaceEventCallback, + WantInterfaceEventsReplyCallback { + + @Override + public void onSwInterfaceEvent( + final SwInterfaceEvent msg) { + printNotification(msg); + } + + @Override + public void onWantInterfaceEventsReply(final WantInterfaceEventsReply wantInterfaceEventsReply) { + System.out.println("Interface notification stream updated"); + } + + @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()); + + } + } +} |