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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.messagebus.network.rpc;
import com.yahoo.component.Version;
import com.yahoo.jrt.ListenFailedException;
import com.yahoo.jrt.slobrok.server.Slobrok;
import com.yahoo.messagebus.DestinationSession;
import com.yahoo.messagebus.DestinationSessionParams;
import com.yahoo.messagebus.IntermediateSession;
import com.yahoo.messagebus.IntermediateSessionParams;
import com.yahoo.messagebus.Message;
import com.yahoo.messagebus.MessageBusParams;
import com.yahoo.messagebus.Reply;
import com.yahoo.messagebus.Routable;
import com.yahoo.messagebus.SourceSession;
import com.yahoo.messagebus.SourceSessionParams;
import com.yahoo.messagebus.network.Identity;
import com.yahoo.messagebus.network.rpc.test.TestServer;
import com.yahoo.messagebus.routing.Route;
import com.yahoo.messagebus.test.Receptor;
import com.yahoo.messagebus.test.SimpleMessage;
import com.yahoo.messagebus.test.SimpleProtocol;
import com.yahoo.messagebus.test.SimpleReply;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.net.UnknownHostException;
import java.util.Arrays;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
/**
* @author Simon Thoresen Hult
*/
public class SendAdapterTestCase {
Slobrok slobrok;
TestServer srcServer, itrServer, dstServer;
SourceSession srcSession;
IntermediateSession itrSession;
DestinationSession dstSession;
TestProtocol srcProtocol, itrProtocol, dstProtocol;
@BeforeEach
public void setUp() throws ListenFailedException, UnknownHostException {
slobrok = new Slobrok();
dstServer = new TestServer(
new MessageBusParams().addProtocol(dstProtocol = new TestProtocol()),
new RPCNetworkParams().setIdentity(new Identity("dst")).setSlobrokConfigId(TestServer.getSlobrokConfig(slobrok)));
dstSession = dstServer.mb.createDestinationSession(
new DestinationSessionParams().setName("session").setMessageHandler(new Receptor()));
itrServer = new TestServer(
new MessageBusParams().addProtocol(itrProtocol = new TestProtocol()),
new RPCNetworkParams().setIdentity(new Identity("itr")).setSlobrokConfigId(TestServer.getSlobrokConfig(slobrok)));
itrSession = itrServer.mb.createIntermediateSession(
new IntermediateSessionParams().setName("session").setMessageHandler(new Receptor()).setReplyHandler(new Receptor()));
srcServer = new TestServer(
new MessageBusParams().addProtocol(srcProtocol = new TestProtocol()),
new RPCNetworkParams().setSlobrokConfigId(TestServer.getSlobrokConfig(slobrok)));
srcSession = srcServer.mb.createSourceSession(
new SourceSessionParams().setTimeout(600.0).setReplyHandler(new Receptor()));
assertTrue(srcServer.waitSlobrok("*/session", 2));
}
@AfterEach
public void tearDown() {
slobrok.stop();
dstSession.destroy();
dstServer.destroy();
itrSession.destroy();
itrServer.destroy();
srcSession.destroy();
srcServer.destroy();
}
@Test
void requireCorrectVersionSelection() {
assertNull(srcServer.net.getSendAdapter(new Version(4, 999)));
assertNull(srcServer.net.getSendAdapter(new Version(5, 0)));
assertNull(srcServer.net.getSendAdapter(new Version(6, 148)));
assertTrue(srcServer.net.getSendAdapter(new Version(6, 149)) instanceof RPCSendV2);
assertTrue(srcServer.net.getSendAdapter(new Version(9, 9999)) instanceof RPCSendV2);
}
@Test
void requireThatMessagesCanBeSentAcrossAllSupportedVersions() {
List<Version> versions = Arrays.asList(
new Version(6, 149),
new Version(9, 999)
);
for (Version srcVersion : versions) {
for (Version itrVersion : versions) {
for (Version dstVersion : versions) {
assertVersionedSend(srcVersion, itrVersion, dstVersion);
}
}
}
}
private void assertVersionedSend(Version srcVersion, Version itrVersion, Version dstVersion) {
srcServer.net.setVersion(srcVersion);
itrServer.net.setVersion(itrVersion);
dstServer.net.setVersion(dstVersion);
Message msg = new SimpleMessage("foo");
msg.getTrace().setLevel(9);
assertTrue(srcSession.send(msg, Route.parse("itr/session dst/session")).isAccepted());
assertNotNull(msg = ((Receptor)itrSession.getMessageHandler()).getMessage(300));
Version minVersion = srcVersion.compareTo(itrVersion) < 0 ? srcVersion : itrVersion;
assertEquals(minVersion, srcProtocol.lastVersion);
assertEquals(minVersion, itrProtocol.lastVersion);
itrSession.forward(msg);
assertNotNull(msg = ((Receptor)dstSession.getMessageHandler()).getMessage(300));
minVersion = itrVersion.compareTo(dstVersion) < 0 ? itrVersion : dstVersion;
assertEquals(minVersion, itrProtocol.lastVersion);
assertEquals(minVersion, dstProtocol.lastVersion);
Reply reply = new SimpleReply("bar");
reply.swapState(msg);
dstSession.reply(reply);
assertNotNull(reply = ((Receptor)itrSession.getReplyHandler()).getReply(300));
assertEquals(minVersion, dstProtocol.lastVersion);
assertEquals(minVersion, itrProtocol.lastVersion);
itrSession.forward(reply);
assertNotNull(((Receptor)srcSession.getReplyHandler()).getReply(300));
minVersion = srcVersion.compareTo(itrVersion) < 0 ? srcVersion : itrVersion;
assertEquals(minVersion, itrProtocol.lastVersion);
assertEquals(minVersion, srcProtocol.lastVersion);
}
private static class TestProtocol extends SimpleProtocol {
Version lastVersion;
@Override
public byte[] encode(Version version, Routable routable) {
lastVersion = version;
return super.encode(version, routable);
}
public Routable decode(Version version, byte[] payload) {
lastVersion = version;
return super.decode(version, payload);
}
}
}
|
