/*
* 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.
*/
package org.apache.sling.discovery.impl.topology;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import org.apache.sling.commons.testing.junit.Retry;
import org.apache.sling.commons.testing.junit.RetryRule;
import org.apache.sling.discovery.TopologyView;
import org.apache.sling.discovery.impl.setup.Instance;
import org.apache.sling.testing.tools.sling.TimeoutsProvider;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class LargeTopologyWithHubTest {
private static final Logger logger = LoggerFactory.getLogger(LargeTopologyWithHubTest.class);
private static List<Instance> instances;
private static Instance hub;
private static List<String> slingIds;
private static final int TEST_SIZE = 100;
@Rule
public final RetryRule retryRule = new RetryRule();
@BeforeClass
public static void setup() throws Throwable {
instances = new LinkedList<Instance>();
hub = TopologyTestHelper.createInstance(instances, "hub");
final int defaultHeartbeatTimeout = 300;
final int heartbeatTimeout = TimeoutsProvider.getInstance().getTimeout(defaultHeartbeatTimeout);
hub.getConfig().setHeartbeatTimeout(heartbeatTimeout);
slingIds = new LinkedList<String>();
slingIds.add(hub.getSlingId());
logger.info("setUp: using heartbeatTimeout of "+heartbeatTimeout+"sec "
+ "(default: "+defaultHeartbeatTimeout+")");
for(int i=0; i<TEST_SIZE; i++) {
Instance instance = TopologyTestHelper.createInstance(instances, "instance"+i);
instance.getConfig().setHeartbeatTimeout(heartbeatTimeout);
new Connector(instance, hub);
slingIds.add(instance.getSlingId());
}
}
@AfterClass
public static void tearDown() throws Exception {
for (Iterator<Instance> it = instances.iterator(); it.hasNext();) {
final Instance instance = it.next();
instance.stop();
}
}
@Test
@Retry(timeoutMsec=30000, intervalMsec=500)
public void testLargeTopologyWithHub() {
final TopologyView tv = hub.getDiscoveryService().getTopology();
logger.info(
"testLargeTopologyWithHub: checking if all connectors are registered, TopologyView has {} Instances",
tv.getInstances().size());
TopologyTestHelper.assertTopologyConsistsOf(tv, slingIds.toArray(new String[slingIds.size()]));
logger.info("testLargeTopologyWithHub: test passed");
}
}