package org.infinispan.distribution;
import static org.testng.AssertJUnit.assertTrue;
import static org.testng.AssertJUnit.fail;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.ArrayList;
import java.util.concurrent.TimeUnit;
import org.infinispan.Cache;
import org.infinispan.commons.marshall.NotSerializableException;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.marshall.core.ExternalPojo;
import org.infinispan.remoting.RemoteException;
import org.infinispan.remoting.transport.Address;
import org.infinispan.test.Exceptions;
import org.infinispan.test.TestException;
import org.infinispan.util.concurrent.IsolationLevel;
import org.testng.annotations.Test;
/**
* Test single owner distributed cache configurations.
*
* @author Galder ZamarreƱo
* @since 4.0
*/
@Test(groups = "functional", testName = "distribution.SingleOwnerTest")
public class SingleOwnerTest extends BaseDistFunctionalTest<Object, String> {
@Override
protected void createCacheManagers() throws Throwable {
cacheName = "dist";
configuration = getDefaultClusteredCacheConfig(cacheMode, transactional);
if (!testRetVals) {
configuration.unsafe().unreliableReturnValues(true);
// we also need to use repeatable read for tests to work when we dont have reliable return values, since the
// tests repeatedly queries changes
configuration.locking().isolationLevel(IsolationLevel.REPEATABLE_READ);
}
configuration.clustering().remoteTimeout(3, TimeUnit.SECONDS);
configuration.clustering().hash().numOwners(1);
configuration.locking().lockAcquisitionTimeout(45, TimeUnit.SECONDS);
caches = createClusteredCaches(2, cacheName, configuration);
c1 = caches.get(0);
c2 = caches.get(1);
cacheAddresses = new ArrayList<Address>(2);
for (Cache cache : caches) {
EmbeddedCacheManager cacheManager = cache.getCacheManager();
cacheAddresses.add(cacheManager.getAddress());
}
waitForClusterToForm(cacheName);
}
public void testPutOnKeyOwner() {
Cache[] caches = getOwners("mykey", 1);
assert caches.length == 1;
Cache ownerCache = caches[0];
ownerCache.put("mykey", new Object());
}
public void testClearOnKeyOwner() {
Cache[] caches = getOwners("mykey", 1);
assert caches.length == 1;
Cache ownerCache = caches[0];
ownerCache.clear();
}
public void testRetrieveNonSerializableValueFromNonOwner() {
Cache[] owners = getOwners("yourkey", 1);
Cache[] nonOwners = getNonOwners("yourkey", 1);
assert owners.length == 1;
assert nonOwners.length == 1;
Cache ownerCache = owners[0];
Cache nonOwnerCache = nonOwners[0];
ownerCache.put("yourkey", new Object());
try {
nonOwnerCache.get("yourkey");
fail("Should have failed with a org.infinispan.marshall.NotSerializableException");
} catch (RemoteException e) {
assertTrue(e.getCause() instanceof NotSerializableException);
}
}
public void testErrorWhenRetrievingKeyFromNonOwner() {
log.trace("Before test");
Cache[] owners = getOwners("diffkey", 1);
Cache[] nonOwners = getNonOwners("diffkey", 1);
assert owners.length == 1;
assert nonOwners.length == 1;
Cache ownerCache = owners[0];
Cache nonOwnerCache = nonOwners[0];
ownerCache.put("diffkey", new ExceptionExternalizable());
Exceptions
.expectException(RemoteException.class, TestException.class, () -> nonOwnerCache.get("diffkey"));
}
private static class ExceptionExternalizable implements Externalizable, ExternalPojo {
private static final long serialVersionUID = -483939825697574242L;
@Override
public void writeExternal(ObjectOutput out) throws IOException {
throw new TestException();
}
@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
}
}
}