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.JVppCore;
  23 import io.fd.vpp.jvpp.core.JVppCoreImpl;
  24 import io.fd.vpp.jvpp.core.callback.GetNodeIndexCallback;
  25 import io.fd.vpp.jvpp.core.callback.ShowVersionCallback;
  26 import io.fd.vpp.jvpp.core.callfacade.CallbackJVppCoreFacade;
  27 import io.fd.vpp.jvpp.core.dto.GetNodeIndex;
  28 import io.fd.vpp.jvpp.core.dto.GetNodeIndexReply;
  29 import io.fd.vpp.jvpp.core.dto.ShowVersionReply;
  30
  31 /**
  32  * CallbackJVppFacade together with CallbackJVppFacadeCallback allow for setting different callback for each request.
  33  * This is more convenient than the approach shown in CallbackApiTest.
  34  */
  35 public class CallbackJVppFacadeTest {
  36
  37     private static ShowVersionCallback showVersionCallback1 = new ShowVersionCallback() {
  38         @Override
  39         public void onShowVersionReply(final ShowVersionReply msg) {
  40             System.out.printf("ShowVersionCallback1 received ShowVersionReply: context=%d, program=%s,"
  41                             + "version=%s, buildDate=%s, buildDirectory=%s\n", msg.context, new String(msg.program),
  42                     new String(msg.version), new String(msg.buildDate), new String(msg.buildDirectory));
  43         }
  44
  45         @Override
  46         public void onError(VppCallbackException ex) {
  47             System.out.printf("Received onError exception in showVersionCallback1: call=%s, reply=%d, context=%d\n",
  48                     ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
  49         }
  50     };
  51
  52     private static ShowVersionCallback showVersionCallback2 = new ShowVersionCallback() {
  53         @Override
  54         public void onShowVersionReply(final ShowVersionReply msg) {
  55             System.out.printf("ShowVersionCallback2 received ShowVersionReply: context=%d, program=%s,"
  56                             + "version=%s, buildDate=%s, buildDirectory=%s\n", msg.context, new String(msg.program),
  57                     new String(msg.version), new String(msg.buildDate), new String(msg.buildDirectory));
  58         }
  59
  60         @Override
  61         public void onError(VppCallbackException ex) {
  62             System.out.printf("Received onError exception in showVersionCallback2: call=%s, reply=%d, context=%d\n",
  63                     ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
  64         }
  65
  66     };
  67
  68     private static GetNodeIndexCallback getNodeIndexCallback = new GetNodeIndexCallback() {
  69         @Override
  70         public void onGetNodeIndexReply(final GetNodeIndexReply msg) {
  71             System.out.printf("Received GetNodeIndexReply: %s\n", msg);
  72         }
  73
  74         @Override
  75         public void onError(VppCallbackException ex) {
  76             System.out.printf("Received onError exception in getNodeIndexCallback: call=%s, reply=%d, context=%d\n",
  77                     ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
  78         }
  79     };
  80
  81     private static void testCallbackFacade() throws Exception {
  82         System.out.println("Testing CallbackJVppFacade");
  83
  84         final JVppRegistry registry = new JVppRegistryImpl("CallbackFacadeTest");
  85         final JVppCore jvpp = new JVppCoreImpl();
  86
  87         CallbackJVppCoreFacade jvppCallbackFacade = new CallbackJVppCoreFacade(registry, jvpp);
  88         System.out.println("Successfully connected to VPP");
  89
  90         jvppCallbackFacade.showVersion(showVersionCallback1);
  91         jvppCallbackFacade.showVersion(showVersionCallback2);
  92
  93         GetNodeIndex getNodeIndexRequest = new GetNodeIndex();
  94         getNodeIndexRequest.nodeName = "dummyNode".getBytes();
  95         jvppCallbackFacade.getNodeIndex(getNodeIndexRequest, getNodeIndexCallback);
  96
  97         Thread.sleep(2000);
  98
  99         System.out.println("Disconnecting...");
 100         registry.close();
 101         Thread.sleep(1000);
 102     }
 103
 104     public static void main(String[] args) throws Exception {
 105         testCallbackFacade();
 106     }
 107 }