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*
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* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
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package org.infinispan.distribution.rehash;
import org.infinispan.Cache;
import org.infinispan.config.Configuration;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.TransportFlags;
import org.jgroups.protocols.DISCARD;
import org.testng.annotations.Test;
import java.util.List;
@Test(groups = "functional", testName = "distribution.rehash.RehashAfterPartitionMergeTest")
public class RehashAfterPartitionMergeTest extends MultipleCacheManagersTest {
Cache<Object, Object> c1, c2;
List<Cache<Object, Object>> caches;
DISCARD d1, d2;
@Override
protected void createCacheManagers() throws Throwable {
caches = createClusteredCaches(2, "test",
getDefaultClusteredConfig(Configuration.CacheMode.DIST_SYNC),
new TransportFlags().withFD(true).withMerge(true));
c1 = caches.get(0);
c2 = caches.get(1);
d1 = TestingUtil.getDiscardForCache(c1);
d2 = TestingUtil.getDiscardForCache(c2);
}
public void testCachePartition() {
c1.put("1", "value");
c2.put("2", "value");
for (Cache<Object, Object> c: caches) {
assert "value".equals(c.get("1"));
assert "value".equals(c.get("2"));
assert manager(c).getMembers().size() == 2;
}
d1.setDiscardAll(true);
d2.setDiscardAll(true);
// Wait until c1 and c2 have a view of 1 member each
TestingUtil.blockUntilViewsChanged(60000, 1, c1, c2);
// we should see a network partition
for (Cache<Object, Object> c: caches) assert manager(c).getMembers().size() == 1;
c1.put("3", "value");
c2.put("4", "value");
assert "value".equals(c1.get("3"));
assert null == c2.get("3");
assert "value".equals(c2.get("4"));
assert null == c1.get("4");
// lets "heal" the partition
d1.setDiscardAll(false);
d2.setDiscardAll(false);
// Wait until c1 and c2 have a view of 2 members each
TestingUtil.blockUntilViewsChanged(45000, 2, c1, c2);
TestingUtil.waitForRehashToComplete(c1, c2);
c1.put("5", "value");
c2.put("6", "value");
for (Cache<Object, Object> c: caches) {
assert "value".equals(c.get("5"));
assert "value".equals(c.get("6"));
assert manager(c).getMembers().size() == 2;
}
}
}