package org.infinispan.statetransfer;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertNotNull;
import static org.testng.AssertJUnit.assertTrue;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import org.infinispan.Cache;
import org.infinispan.configuration.cache.CacheMode;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.Test;
/**
* Tester for https://jira.jboss.org/browse/ISPN-654.
*
* @author Mircea.Markus@jboss.com
* @since 4.2
*/
@Test(groups = "functional" , testName="statetransfer.StateTransferLargeObjectTest")
public class StateTransferLargeObjectTest extends MultipleCacheManagersTest {
private static final Log log = LogFactory.getLog(StateTransferLargeObjectTest.class);
private Cache<Integer, BigObject> c0;
private Cache<Integer, BigObject> c1;
private Cache<Integer, BigObject> c2;
private Cache<Integer, BigObject> c3;
private Map<Integer, BigObject> expected;
private final Random rnd = new Random();
@Override
protected void createCacheManagers() throws Throwable {
ConfigurationBuilder builder = TestCacheManagerFactory.getDefaultCacheConfiguration(true);
builder.clustering().cacheMode(CacheMode.DIST_SYNC)
.l1().disable()
.clustering().stateTransfer().fetchInMemoryState(true)
.locking().useLockStriping(false)
.clustering().hash().numOwners(3).numSegments(60)
.stateTransfer().chunkSize(50);
createCluster(builder, 4);
c0 = cache(0);
c1 = cache(1);
c2 = cache(2);
c3 = cache(3);
waitForClusterToForm();
log.debug("Rehash is complete!");
expected = new HashMap<Integer, BigObject>();
}
public void testForFailure() {
final int num = 500;
for (int i = 0; i < num; i++) {
BigObject bigObject = createBigObject(i, "prefix");
expected.put(i, bigObject);
c0.put(i, bigObject);
}
log.debug("About to stop " + c3.getAdvancedCache().getRpcManager().getAddress());
c3.stop();
c3.getCacheManager().stop();
log.debug("Cache stopped async!");
for (int i = 0; i < num; i++) {
log.debug("----Running a get on " + i);
assertValue(i, c0.get(i));
assertValue(i, c1.get(i));
assertValue(i, c2.get(i));
}
log.debug("Before stopping cache managers!");
TestingUtil.killCacheManagers(manager(2));
log.debug("2 killed");
TestingUtil.killCacheManagers(manager(1));
log.debug("1 killed");
TestingUtil.killCacheManagers(manager(0));
log.debug("0 killed");
}
private void assertValue(int i, Object o) {
assertNotNull(o);
assertTrue(o instanceof BigObject);
assertEquals(o, expected.get(i));
}
private BigObject createBigObject(int num, String prefix) {
BigObject obj = new BigObject();
obj.setName("[" + num + "|" + prefix + "|" + (num*3) + "|" + (num*7) + "]");
obj.setValue(generateLargeString());
return obj;
}
private String generateLargeString() {
byte[] bytes = new byte[20 * 100];
rnd.nextBytes(bytes);
return new String(bytes);
}
@AfterMethod
@Override
protected void clearContent() {
}
}