package org.infinispan.api;
import java.util.List;
import org.infinispan.configuration.cache.CacheMode;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.testng.annotations.Test;
@Test(groups = "functional", testName = "api.CacheClusterJoinTest")
public class CacheClusterJoinTest extends MultipleCacheManagersTest {
private EmbeddedCacheManager cm1, cm2;
private ConfigurationBuilder cfg;
public CacheClusterJoinTest() {
cleanup = CleanupPhase.AFTER_METHOD;
}
protected void createCacheManagers() throws Throwable {
cm1 = addClusterEnabledCacheManager();
cfg = new ConfigurationBuilder();
cfg.clustering().cacheMode(CacheMode.REPL_SYNC)
.stateTransfer().fetchInMemoryState(false);
cm1.defineConfiguration("cache", cfg.build());
}
public void testGetMembers() throws Exception {
cm1.getCache("cache"); // this will make sure any lazy components are started.
List memb1 = cm1.getMembers();
assert 1 == memb1.size() : "Expected 1 member; was " + memb1;
Object coord = memb1.get(0);
cm2 = addClusterEnabledCacheManager();
cm2.defineConfiguration("cache", cfg.build());
cm2.getCache("cache"); // this will make sure any lazy components are started.
TestingUtil.blockUntilViewsReceived(50000, true, cm1, cm2);
memb1 = cm1.getMembers();
List memb2 = cm2.getMembers();
assert 2 == memb1.size();
assert memb1.equals(memb2);
TestingUtil.killCacheManagers(cm1);
TestingUtil.blockUntilViewsReceived(50000, false, cm2);
memb2 = cm2.getMembers();
assert 1 == memb2.size();
assert !coord.equals(memb2.get(0));
}
public void testIsCoordinator() throws Exception {
cm1.getCache("cache"); // this will make sure any lazy components are started.
assert cm1.isCoordinator() : "Should be coordinator!";
cm2 = addClusterEnabledCacheManager();
cm2.defineConfiguration("cache", cfg.build());
cm2.getCache("cache"); // this will make sure any lazy components are started.
assert cm1.isCoordinator();
assert !cm2.isCoordinator();
TestingUtil.killCacheManagers(cm1);
// wait till cache2 gets the view change notification
TestingUtil.blockUntilViewsReceived(50000, false, cm2);
assert cm2.isCoordinator();
}
}