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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.documentapi.messagebus.protocol.test;
import com.yahoo.component.VersionSpecification;
import com.yahoo.document.DocumentTypeManager;
import com.yahoo.document.serialization.DocumentDeserializer;
import com.yahoo.document.serialization.DocumentSerializer;
import com.yahoo.documentapi.messagebus.protocol.DocumentMessage;
import com.yahoo.documentapi.messagebus.protocol.DocumentProtocol;
import com.yahoo.documentapi.messagebus.protocol.DocumentReply;
import com.yahoo.documentapi.messagebus.protocol.RoutableFactories60;
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.ErrorCode;
import com.yahoo.messagebus.Message;
import com.yahoo.messagebus.MessageBusParams;
import com.yahoo.messagebus.Reply;
import com.yahoo.messagebus.SourceSession;
import com.yahoo.messagebus.SourceSessionParams;
import com.yahoo.messagebus.network.Identity;
import com.yahoo.messagebus.network.rpc.RPCNetworkParams;
import com.yahoo.messagebus.network.rpc.test.TestServer;
import com.yahoo.messagebus.routing.Route;
import com.yahoo.messagebus.test.Receptor;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
/**
* @author Simon Thoresen Hult
*/
public class RoutableFactoryTestCase {
private Slobrok slobrok;
private DocumentProtocol srcProtocol, dstProtocol;
private TestServer srcServer, dstServer;
private SourceSession srcSession;
private DestinationSession dstSession;
@Before
public void setUp() throws ListenFailedException {
slobrok = new Slobrok();
DocumentTypeManager docMan = new DocumentTypeManager();
dstProtocol = new DocumentProtocol(docMan);
dstServer = new TestServer(new MessageBusParams().addProtocol(dstProtocol),
new RPCNetworkParams().setNumNetworkThreads(1).setIdentity(new Identity("dst")).setSlobrokConfigId(TestServer.getSlobrokConfig(slobrok)));
dstSession = dstServer.mb.createDestinationSession(new DestinationSessionParams().setName("session").setMessageHandler(new Receptor()));
srcProtocol = new DocumentProtocol(docMan);
srcServer = new TestServer(new MessageBusParams().addProtocol(srcProtocol),
new RPCNetworkParams().setNumNetworkThreads(1).setSlobrokConfigId(TestServer.getSlobrokConfig(slobrok)));
srcSession = srcServer.mb.createSourceSession(new SourceSessionParams().setReplyHandler(new Receptor()));
assertTrue(srcServer.waitSlobrok("dst/session", 1));
}
@After
public void tearDown() {
slobrok.stop();
dstSession.destroy();
dstServer.destroy();
srcSession.destroy();
srcServer.destroy();
}
@Test
public void testFactory() {
Route route = Route.parse("dst/session");
// Source should fail to encode the message.
assertTrue(srcSession.send(new MyMessage(), route).isAccepted());
Reply reply = ((Receptor)srcSession.getReplyHandler()).getReply(60);
assertNotNull(reply);
System.out.println(reply.getTrace());
assertTrue(reply.hasErrors());
assertEquals(ErrorCode.ENCODE_ERROR, reply.getError(0).getCode());
assertNull(reply.getError(0).getService());
// Destination should fail to decode the message.
srcProtocol.putRoutableFactory(MyMessage.TYPE, new MyMessageFactory(), new VersionSpecification());
assertTrue(srcSession.send(new MyMessage(), route).isAccepted());
assertNotNull(reply = ((Receptor)srcSession.getReplyHandler()).getReply(60));
System.out.println(reply.getTrace());
assertTrue(reply.hasErrors());
assertEquals(ErrorCode.DECODE_ERROR, reply.getError(0).getCode());
assertEquals("dst/session", reply.getError(0).getService());
// Destination should fail to encode the reply.
dstProtocol.putRoutableFactory(MyMessage.TYPE, new MyMessageFactory(), new VersionSpecification());
assertTrue(srcSession.send(new MyMessage(), route).isAccepted());
Message msg = ((Receptor)dstSession.getMessageHandler()).getMessage(60);
assertNotNull(msg);
reply = new MyReply();
reply.swapState(msg);
dstSession.reply(reply);
assertNotNull(reply = ((Receptor)srcSession.getReplyHandler()).getReply(60));
System.out.println(reply.getTrace());
assertTrue(reply.hasErrors());
assertEquals(ErrorCode.ENCODE_ERROR, reply.getError(0).getCode());
assertEquals("dst/session", reply.getError(0).getService());
// Source should fail to decode the reply.
dstProtocol.putRoutableFactory(MyReply.TYPE, new MyReplyFactory(), new VersionSpecification());
assertTrue(srcSession.send(new MyMessage(), route).isAccepted());
assertNotNull(msg = ((Receptor)dstSession.getMessageHandler()).getMessage(60));
reply = new MyReply();
reply.swapState(msg);
dstSession.reply(reply);
assertNotNull(reply = ((Receptor)srcSession.getReplyHandler()).getReply(60));
System.out.println(reply.getTrace());
assertTrue(reply.hasErrors());
assertEquals(ErrorCode.DECODE_ERROR, reply.getError(0).getCode());
assertNull(reply.getError(0).getService());
// All should succeed.
srcProtocol.putRoutableFactory(MyReply.TYPE, new MyReplyFactory(), new VersionSpecification());
assertTrue(srcSession.send(new MyMessage(), route).isAccepted());
assertNotNull(msg = ((Receptor)dstSession.getMessageHandler()).getMessage(60));
reply = new MyReply();
reply.swapState(msg);
dstSession.reply(reply);
assertNotNull(reply = ((Receptor)srcSession.getReplyHandler()).getReply(60));
System.out.println(reply.getTrace());
assertFalse(reply.hasErrors());
}
private static class MyMessageFactory extends RoutableFactories60.DocumentMessageFactory {
@Override
protected DocumentMessage doDecode(DocumentDeserializer buf) {
return new MyMessage();
}
@Override
protected boolean doEncode(DocumentMessage msg, DocumentSerializer buf) {
return true;
}
}
private static class MyReplyFactory extends RoutableFactories60.DocumentReplyFactory {
@Override
protected DocumentReply doDecode(DocumentDeserializer buf) {
return new MyReply();
}
@Override
protected boolean doEncode(DocumentReply msg, DocumentSerializer buf) {
return true;
}
}
private static class MyMessage extends DocumentMessage {
final static int TYPE = 666;
MyMessage() {
getTrace().setLevel(9);
}
@Override
public DocumentReply createReply() {
return new MyReply();
}
@Override
public int getType() {
return TYPE;
}
}
private static class MyReply extends DocumentReply {
final static int TYPE = 777;
public MyReply() {
super(TYPE);
}
}
}
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