vpp-api/java/jvpp-core/org/openvpp/jvpp/core/test/FutureApiTest.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 org.openvpp.jvpp.core.test;
  18
  19 import java.util.Objects;
  20 import java.util.concurrent.Future;
  21 import java.util.logging.Level;
  22 import java.util.logging.Logger;
  23 import org.openvpp.jvpp.JVpp;
  24 import org.openvpp.jvpp.JVppRegistry;
  25 import org.openvpp.jvpp.JVppRegistryImpl;
  26 import org.openvpp.jvpp.core.JVppCoreImpl;
  27 import org.openvpp.jvpp.core.dto.GetNodeIndex;
  28 import org.openvpp.jvpp.core.dto.GetNodeIndexReply;
  29 import org.openvpp.jvpp.core.dto.ShowVersion;
  30 import org.openvpp.jvpp.core.dto.ShowVersionReply;
  31 import org.openvpp.jvpp.core.dto.SwInterfaceDetails;
  32 import org.openvpp.jvpp.core.dto.SwInterfaceDetailsReplyDump;
  33 import org.openvpp.jvpp.core.dto.SwInterfaceDump;
  34 import org.openvpp.jvpp.core.future.FutureJVppCoreFacade;
  35
  36 public class FutureApiTest {
  37
  38     private static final Logger LOG = Logger.getLogger(FutureApiTest.class.getName());
  39
  40     private static void testShowVersion(final FutureJVppCoreFacade jvpp) throws Exception {
  41         LOG.info("Sending ShowVersion request...");
  42         final Future<ShowVersionReply> replyFuture = jvpp.showVersion(new ShowVersion()).toCompletableFuture();
  43         final ShowVersionReply reply = replyFuture.get();
  44         LOG.info(
  45             String.format(
  46                 "Received ShowVersionReply: context=%d, program=%s, version=%s, buildDate=%s, buildDirectory=%s\n",
  47                 reply.context, new String(reply.program), new String(reply.version), new String(reply.buildDate),
  48                 new String(reply.buildDirectory)));
  49     }
  50
  51     private static void testGetNodeIndex(final FutureJVppCoreFacade jvpp) {
  52         LOG.info("Sending GetNodeIndex request...");
  53         final GetNodeIndex request = new GetNodeIndex();
  54         request.nodeName = "non-existing-node".getBytes();
  55         final Future<GetNodeIndexReply> replyFuture = jvpp.getNodeIndex(request).toCompletableFuture();
  56         try {
  57             final GetNodeIndexReply reply = replyFuture.get();
  58             LOG.info(
  59                 String.format(
  60                     "Received GetNodeIndexReply: context=%d, nodeIndex=%d\n", reply.context, reply.nodeIndex));
  61         } catch (Exception e) {
  62             LOG.log(Level.SEVERE, "GetNodeIndex request failed", e);
  63         }
  64     }
  65
  66     private static void testSwInterfaceDump(final FutureJVppCoreFacade jvpp) throws Exception {
  67         LOG.info("Sending SwInterfaceDump request...");
  68         final SwInterfaceDump request = new SwInterfaceDump();
  69         request.nameFilterValid = 0;
  70         request.nameFilter = "".getBytes();
  71
  72         final Future<SwInterfaceDetailsReplyDump> replyFuture = jvpp.swInterfaceDump(request).toCompletableFuture();
  73         final SwInterfaceDetailsReplyDump reply = replyFuture.get();
  74         for (SwInterfaceDetails details : reply.swInterfaceDetails) {
  75             Objects.requireNonNull(details, "reply.swInterfaceDetails contains null element!");
  76             LOG.info(
  77                 String.format("Received SwInterfaceDetails: interfaceName=%s, l2AddressLength=%d, adminUpDown=%d, "
  78                         + "linkUpDown=%d, linkSpeed=%d, linkMtu=%d\n",
  79                     new String(details.interfaceName), details.l2AddressLength, details.adminUpDown,
  80                     details.linkUpDown, details.linkSpeed, (int) details.linkMtu));
  81         }
  82     }
  83
  84     private static void testFutureApi() throws Exception {
  85         LOG.info("Testing Java future API");
  86
  87         final JVppRegistry registry = new JVppRegistryImpl("FutureApiTest");
  88         final JVpp jvpp = new JVppCoreImpl();
  89         final FutureJVppCoreFacade jvppFacade = new FutureJVppCoreFacade(registry, jvpp);
  90         LOG.info("Successfully connected to VPP");
  91
  92         testShowVersion(jvppFacade);
  93         testGetNodeIndex(jvppFacade);
  94         testSwInterfaceDump(jvppFacade);
  95
  96         LOG.info("Disconnecting...");
  97         registry.close();
  98     }
  99
 100     public static void main(String[] args) throws Exception {
 101         testFutureApi();
 102     }
 103 }