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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
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package org.apache.activemq.artemis.tests.integration.cluster.failover;
import java.util.ArrayList;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.Interceptor;
import org.apache.activemq.artemis.api.core.TransportConfiguration;
import org.apache.activemq.artemis.api.core.client.ClientMessage;
import org.apache.activemq.artemis.api.core.client.ClientProducer;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
import org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryInternal;
import org.apache.activemq.artemis.core.client.impl.ServerLocatorInternal;
import org.apache.activemq.artemis.core.protocol.core.Packet;
import org.apache.activemq.artemis.core.protocol.core.impl.wireformat.SessionProducerCreditsMessage;
import org.apache.activemq.artemis.core.remoting.impl.invm.InVMConnection;
import org.apache.activemq.artemis.spi.core.protocol.RemotingConnection;
import org.apache.activemq.artemis.tests.integration.IntegrationTestLogger;
import org.apache.activemq.artemis.tests.util.TransportConfigurationUtils;
import org.junit.Test;
public class FailoverOnFlowControlTest extends FailoverTestBase {
private static IntegrationTestLogger log = IntegrationTestLogger.LOGGER;
@Test
public void testOverflowSend() throws Exception {
ServerLocator locator = getServerLocator().setBlockOnNonDurableSend(true).setBlockOnDurableSend(true).setReconnectAttempts(-1).setProducerWindowSize(1000).setRetryInterval(123);
final ArrayList<ClientSession> sessionList = new ArrayList<>();
Interceptor interceptorClient = new Interceptor() {
AtomicInteger count = new AtomicInteger(0);
@Override
public boolean intercept(Packet packet, RemotingConnection connection) throws ActiveMQException {
log.debug("Intercept..." + packet.getClass().getName());
if (packet instanceof SessionProducerCreditsMessage) {
SessionProducerCreditsMessage credit = (SessionProducerCreditsMessage) packet;
log.debug("Credits: " + credit.getCredits());
if (count.incrementAndGet() == 2) {
log.debug("### crashing server");
try {
InVMConnection.setFlushEnabled(false);
crash(false, sessionList.get(0));
} catch (Exception e) {
e.printStackTrace();
} finally {
InVMConnection.setFlushEnabled(true);
}
return false;
}
}
return true;
}
};
locator.addIncomingInterceptor(interceptorClient);
ClientSessionFactoryInternal sf = createSessionFactoryAndWaitForTopology(locator, 2);
ClientSession session = sf.createSession(true, true);
sessionList.add(session);
session.createQueue(ADDRESS, ADDRESS, null, true);
ClientProducer producer = session.createProducer(ADDRESS);
final int numMessages = 10;
for (int i = 0; i < numMessages; i++) {
ClientMessage message = session.createMessage(true);
message.getBodyBuffer().writeBytes(new byte[5000]);
message.putIntProperty("counter", i);
producer.send(message);
}
session.close();
}
@Override
protected void createConfigs() throws Exception {
super.createConfigs();
liveServer.getServer().getConfiguration().setJournalFileSize(1024 * 1024);
backupServer.getServer().getConfiguration().setJournalFileSize(1024 * 1024);
}
@Override
protected ServerLocatorInternal getServerLocator() throws Exception {
return (ServerLocatorInternal) super.getServerLocator().setMinLargeMessageSize(1024 * 1024).setProducerWindowSize(10 * 1024);
}
@Override
protected TransportConfiguration getAcceptorTransportConfiguration(final boolean live) {
return TransportConfigurationUtils.getInVMAcceptor(live);
}
@Override
protected TransportConfiguration getConnectorTransportConfiguration(final boolean live) {
return TransportConfigurationUtils.getInVMConnector(live);
}
}