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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.messagebus;
import com.yahoo.jrt.ListenFailedException;
import com.yahoo.jrt.slobrok.server.Slobrok;
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 com.yahoo.messagebus.test.SimpleMessage;
import com.yahoo.messagebus.test.SimpleProtocol;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.net.UnknownHostException;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author Simon Thoresen Hult
*/
public class TimeoutTestCase {
private final Slobrok slobrok;
private final TestServer srcServer, dstServer;
private final SourceSession srcSession;
private final DestinationSession dstSession;
public TimeoutTestCase() throws ListenFailedException, UnknownHostException {
slobrok = new Slobrok();
dstServer = new TestServer(new MessageBusParams().addProtocol(new SimpleProtocol()),
new RPCNetworkParams().setIdentity(new Identity("dst"))
.setSlobrokConfigId(TestServer.getSlobrokConfig(slobrok)));
dstSession = dstServer.mb.createDestinationSession(new DestinationSessionParams()
.setName("session")
.setMessageHandler(new Receptor()));
srcServer = new TestServer(new MessageBusParams().addProtocol(new SimpleProtocol()),
new RPCNetworkParams().setSlobrokConfigId(TestServer.getSlobrokConfig(slobrok)));
srcSession = srcServer.mb.createSourceSession(
new SourceSessionParams().setTimeout(600.0).setReplyHandler(new Receptor()));
}
@BeforeEach
public void waitForSlobrokRegistration() {
assertTrue(srcServer.waitSlobrok("dst/session", 1));
}
@AfterEach
public void destroyResources() {
slobrok.stop();
dstSession.destroy();
dstServer.destroy();
srcSession.destroy();
srcServer.destroy();
Message msg = ((Receptor)dstSession.getMessageHandler()).getMessage(0);
if (msg != null) {
msg.discard();
}
}
@Test
void requireThatMessageCanTimeout() throws ListenFailedException, UnknownHostException {
srcSession.setTimeout(1);
assertSend(srcSession, newMessage(), "dst/session");
assertTimeout(((Receptor) srcSession.getReplyHandler()).getReply(60));
}
@Test
void requireThatZeroTimeoutMeansImmediateTimeout() throws ListenFailedException, UnknownHostException {
srcSession.setTimeout(0);
assertSend(srcSession, newMessage(), "dst/session");
assertTimeout(((Receptor) srcSession.getReplyHandler()).getReply(60));
}
private static void assertSend(SourceSession session, Message msg, String route) {
assertTrue(session.send(msg, Route.parse(route)).isAccepted());
}
private static void assertTimeout(Reply reply) {
assertNotNull(reply);
assertTrue(hasError(reply, ErrorCode.TIMEOUT), reply.getTrace().toString());
}
private static Message newMessage() {
Message msg = new SimpleMessage("msg");
msg.getTrace().setLevel(9);
return msg;
}
private static boolean hasError(Reply reply, int errorCode) {
for (int i = 0; i < reply.getNumErrors(); ++i) {
if (reply.getError(i).getCode() == errorCode) {
return true;
}
}
return false;
}
}
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