1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/*
* 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 org.openvpp.jvpp.test;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.Future;
import org.openvpp.jvpp.VppJNIConnection;
import org.openvpp.jvpp.dto.GetNodeIndex;
import org.openvpp.jvpp.dto.GetNodeIndexReply;
import org.openvpp.jvpp.dto.JVppReply;
import org.openvpp.jvpp.dto.ShowVersion;
import org.openvpp.jvpp.dto.ShowVersionReply;
import org.openvpp.jvpp.dto.SwInterfaceDetails;
import org.openvpp.jvpp.dto.SwInterfaceDetailsReplyDump;
import org.openvpp.jvpp.dto.SwInterfaceDump;
import org.openvpp.jvpp.future.FutureJVppFacade;
import org.openvpp.jvpp.future.FutureJVppFacadeCallback;
public class FutureApiTest {
private static void testShowVersion(final FutureJVppFacade jvpp) {
System.out.println("Sending ShowVersion request...");
try {
final Future<ShowVersionReply> replyFuture = jvpp.showVersion(new ShowVersion()).toCompletableFuture();
final ShowVersionReply reply = replyFuture.get();
System.out.printf("Received ShowVersionReply: context=%d, retval=%d, program=%s, " +
"version=%s, buildDate=%s, buildDirectory=%s\n",
reply.context, reply.retval, new String(reply.program), new String(reply.version),
new String(reply.buildDate), new String(reply.buildDirectory));
} catch (Exception e) {
System.err.printf("ShowVersion request failed:\n");
e.printStackTrace();
}
}
/**
* This test will fail with some error code if node 'node0' is not defined.
* TODO: consider adding error messages specific for given api calls
*/
private static void testGetNodeIndex(final FutureJVppFacade jvpp) {
System.out.println("Sending GetNodeIndex request...");
try {
final GetNodeIndex request = new GetNodeIndex();
request.nodeName = "node0".getBytes();
final Future<GetNodeIndexReply> replyFuture = jvpp.getNodeIndex(request).toCompletableFuture();
final GetNodeIndexReply reply = replyFuture.get();
System.out.printf("Received GetNodeIndexReply: context=%d, retval=%d, nodeIndex=%d\n",
reply.context, reply.retval, reply.nodeIndex);
} catch (Exception e) {
System.err.printf("GetNodeIndex request failed:\n");
e.printStackTrace();
}
}
private static void testSwInterfaceDump(final FutureJVppFacade jvpp) {
System.out.println("Sending SwInterfaceDump request...");
try {
final SwInterfaceDump request = new SwInterfaceDump();
request.nameFilterValid = 0;
request.nameFilter = "".getBytes();
final Future<SwInterfaceDetailsReplyDump> replyFuture = jvpp.swInterfaceDump(request).toCompletableFuture();
final SwInterfaceDetailsReplyDump reply = replyFuture.get();
if (reply == null) {
throw new IllegalStateException("SwInterfaceDetailsReplyDump is null!");
}
if (reply.swInterfaceDetails == null) {
throw new IllegalStateException("SwInterfaceDetailsReplyDump.swInterfaceDetails is null!");
}
for (SwInterfaceDetails details : reply.swInterfaceDetails) {
if (details == null) {
throw new IllegalStateException("reply.swInterfaceDetails contains null element!");
}
System.out.printf("Received SwInterfaceDetails: interfaceName=%s, l2AddressLength=%d, adminUpDown=%d, " +
"linkUpDown=%d, linkSpeed=%d, linkMtu=%d\n",
new String(details.interfaceName), details.l2AddressLength, details.adminUpDown,
details.linkUpDown, details.linkSpeed, (int) details.linkMtu);
}
} catch (Exception e) {
System.err.printf("SwInterfaceDump request failed:\n");
e.printStackTrace();
}
}
private static void testFutureApi() throws Exception {
System.out.println("Testing Java future API");
final Map<Integer, CompletableFuture<? extends JVppReply<?>>> map = new HashMap<>();
final org.openvpp.jvpp.JVppImpl impl =
new org.openvpp.jvpp.JVppImpl(VppJNIConnection.create("FutureApiTest", new FutureJVppFacadeCallback(map)));
final FutureJVppFacade jvppFacade = new FutureJVppFacade(impl, map);
System.out.println("Successfully connected to VPP");
testShowVersion(jvppFacade);
testGetNodeIndex(jvppFacade);
testSwInterfaceDump(jvppFacade);
System.out.println("Disconnecting...");
// TODO we should consider adding jvpp.close(); to the facade
impl.close();
}
public static void main(String[] args) throws Exception {
testFutureApi();
}
}
|
