vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/test/CallbackJVppFacadeTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.vpp.jvpp.core.test;
  18
  19 import io.fd.vpp.jvpp.JVppRegistry;
  20 import io.fd.vpp.jvpp.JVppRegistryImpl;
  21 import io.fd.vpp.jvpp.VppCallbackException;
  22 import io.fd.vpp.jvpp.core.JVppCoreImpl;
  23 import io.fd.vpp.jvpp.core.callback.GetNodeIndexCallback;
  24 import io.fd.vpp.jvpp.core.callback.ShowVersionCallback;
  25 import io.fd.vpp.jvpp.core.callfacade.CallbackJVppCoreFacade;
  26 import io.fd.vpp.jvpp.core.dto.GetNodeIndex;
  27 import io.fd.vpp.jvpp.core.dto.GetNodeIndexReply;
  28 import io.fd.vpp.jvpp.core.dto.ShowVersionReply;
  29
  30 /**
  31  * CallbackJVppFacade together with CallbackJVppFacadeCallback allow for setting different callback for each request.
  32  * This is more convenient than the approach shown in CallbackApiTest.
  33  */
  34 public class CallbackJVppFacadeTest {
  35
  36     private static ShowVersionCallback showVersionCallback1 = new ShowVersionCallback() {
  37         @Override
  38         public void onShowVersionReply(final ShowVersionReply msg) {
  39             System.out.printf("ShowVersionCallback1 received ShowVersionReply: context=%d, program=%s,"
  40                     + "version=%s, buildDate=%s, buildDirectory=%s%n", msg.context, new String(msg.program),
  41                 new String(msg.version), new String(msg.buildDate), new String(msg.buildDirectory));
  42         }
  43
  44         @Override
  45         public void onError(VppCallbackException ex) {
  46             System.out.printf("Received onError exception in showVersionCallback1: call=%s, reply=%d, context=%d%n",
  47                 ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
  48         }
  49     };
  50
  51     private static ShowVersionCallback showVersionCallback2 = new ShowVersionCallback() {
  52         @Override
  53         public void onShowVersionReply(final ShowVersionReply msg) {
  54             System.out.printf("ShowVersionCallback2 received ShowVersionReply: context=%d, program=%s,"
  55                     + "version=%s, buildDate=%s, buildDirectory=%s%n", msg.context, new String(msg.program),
  56                 new String(msg.version), new String(msg.buildDate), new String(msg.buildDirectory));
  57         }
  58
  59         @Override
  60         public void onError(VppCallbackException ex) {
  61             System.out.printf("Received onError exception in showVersionCallback2: call=%s, reply=%d, context=%d%n",
  62                 ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
  63         }
  64
  65     };
  66
  67     private static GetNodeIndexCallback getNodeIndexCallback = new GetNodeIndexCallback() {
  68         @Override
  69         public void onGetNodeIndexReply(final GetNodeIndexReply msg) {
  70             System.out.printf("Received GetNodeIndexReply: %s%n", msg);
  71         }
  72
  73         @Override
  74         public void onError(VppCallbackException ex) {
  75             System.out.printf("Received onError exception in getNodeIndexCallback: call=%s, reply=%d, context=%d%n",
  76                 ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
  77         }
  78     };
  79
  80     private static void testCallbackFacade() throws Exception {
  81         System.out.println("Testing CallbackJVppFacade");
  82
  83         try (final JVppRegistry registry = new JVppRegistryImpl("CallbackFacadeTest");
  84              final CallbackJVppCoreFacade callbackFacade = new CallbackJVppCoreFacade(registry, new JVppCoreImpl())) {
  85             System.out.println("Successfully connected to VPP");
  86
  87             callbackFacade.showVersion(showVersionCallback1);
  88             callbackFacade.showVersion(showVersionCallback2);
  89
  90             GetNodeIndex getNodeIndexRequest = new GetNodeIndex();
  91             getNodeIndexRequest.nodeName = "dummyNode".getBytes();
  92             callbackFacade.getNodeIndex(getNodeIndexRequest, getNodeIndexCallback);
  93
  94             Thread.sleep(2000);
  95             System.out.println("Disconnecting...");
  96         }
  97         Thread.sleep(1000);
  98     }
  99
 100     public static void main(String[] args) throws Exception {
 101         testCallbackFacade();
 102     }
 103 }