package org.infinispan.distribution;
import java.util.List;
import org.infinispan.configuration.cache.CacheMode;
import org.infinispan.remoting.transport.Address;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.testng.annotations.Test;
/**
* @author Mircea Markus
* @since 5.0
*/
@Test (groups = "functional", testName = "distribution.MultipleNodesLeavingTest")
public class MultipleNodesLeavingTest extends MultipleCacheManagersTest {
@Override
protected void createCacheManagers() throws Throwable {
createCluster(getDefaultClusteredCacheConfig(CacheMode.DIST_SYNC, false), 4);
waitForClusterToForm();
}
public void testMultipleLeaves() throws Exception {
//kill 3 caches at once
fork(() -> manager(3).stop());
fork(() -> manager(2).stop());
fork(() -> manager(1).stop());
eventuallyEquals(1, () -> advancedCache(0).getRpcManager().getTransport().getMembers().size());
log.trace("MultipleNodesLeavingTest.testMultipleLeaves");
TestingUtil.blockUntilViewsReceived(60000, false, cache(0));
TestingUtil.waitForNoRebalance(cache(0));
List<Address> caches = advancedCache(0).getDistributionManager().getWriteConsistentHash().getMembers();
log.tracef("caches = %s", caches);
int size = caches.size();
assert size == 1;
}
}