package org.infinispan.notifications.cachelistener;
import org.infinispan.Cache;
import org.infinispan.commands.FlagAffectedCommand;
import org.infinispan.commands.tx.VersionedPrepareCommand;
import org.infinispan.commons.equivalence.AnyEquivalence;
import org.infinispan.container.entries.CacheEntry;
import org.infinispan.container.versioning.EntryVersionsMap;
import org.infinispan.container.versioning.VersionGenerator;
import org.infinispan.context.InvocationContext;
import org.infinispan.context.impl.NonTxInvocationContext;
import org.infinispan.context.impl.TxInvocationContext;
import org.infinispan.interceptors.locking.ClusteringDependentLogic;
import org.infinispan.metadata.Metadata;
import org.infinispan.notifications.cachelistener.event.CacheEntryCreatedEvent;
import org.infinispan.notifications.cachelistener.event.Event;
import org.infinispan.remoting.transport.Address;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import java.util.Collection;
import java.util.List;
import static org.mockito.Mockito.mock;
@Test(testName = "notifications.cachelistener.OnlyPrimaryOwnerTest", groups = "unit")
public class OnlyPrimaryOwnerTest {
CacheNotifierImpl n;
Cache mockCache;
PrimaryOwnerCacheListener cl;
InvocationContext ctx;
MockCDL cdl = new MockCDL();
@BeforeMethod
public void setUp() {
n = new CacheNotifierImpl();
mockCache = mock(Cache.class);
n.injectDependencies(mockCache, cdl, null);
cl = new PrimaryOwnerCacheListener();
n.start();
n.addListener(cl);
ctx = new NonTxInvocationContext(AnyEquivalence.getInstance());
}
private static class MockCDL implements ClusteringDependentLogic {
boolean isOwner, isPrimaryOwner;
@Override
public boolean localNodeIsOwner(Object key) {
return isOwner;
}
@Override
public boolean localNodeIsPrimaryOwner(Object key) {
return isPrimaryOwner;
}
@Override
public Address getPrimaryOwner(Object key) {
throw new UnsupportedOperationException();
}
@Override
public void commitEntry(CacheEntry entry, Metadata metadata, FlagAffectedCommand command, InvocationContext ctx) {
throw new UnsupportedOperationException();
}
@Override
public List<Address> getOwners(Collection<Object> keys) {
throw new UnsupportedOperationException();
}
@Override
public List<Address> getOwners(Object key) {
throw new UnsupportedOperationException();
}
@Override
public EntryVersionsMap createNewVersionsAndCheckForWriteSkews(VersionGenerator versionGenerator, TxInvocationContext context, VersionedPrepareCommand prepareCommand) {
throw new UnsupportedOperationException();
}
@Override
public Address getAddress() {
throw new UnsupportedOperationException();
}
@Override
public boolean lock(Object key, boolean noWaitTime) {
throw new UnsupportedOperationException();
}
@Override
public void unlock(Object key) {
throw new UnsupportedOperationException();
}
}
public void testOwnership() {
// Is not owner nor primary owner
cdl.isOwner = false;
cdl.isPrimaryOwner = false;
n.notifyCacheEntryCreated("reject", null, true, ctx, null);
n.notifyCacheEntryCreated("reject", "v1", false, ctx, null);
assert !cl.isReceivedPost();
assert !cl.isReceivedPre();
assert cl.getInvocationCount() == 0;
// Is an owner but not primary owner
cdl.isOwner = true;
cdl.isPrimaryOwner = false;
n.notifyCacheEntryCreated("reject", null, true, ctx, null);
n.notifyCacheEntryCreated("reject", "v1", false, ctx, null);
assert !cl.isReceivedPost();
assert !cl.isReceivedPre();
assert cl.getInvocationCount() == 0;
// Is primary owner
cdl.isOwner = true;
cdl.isPrimaryOwner = true;
n.notifyCacheEntryCreated("accept", null, true, ctx, null);
n.notifyCacheEntryCreated("accept", "v1", false, ctx, null);
assert cl.isReceivedPost();
assert cl.isReceivedPre();
assert cl.getInvocationCount() == 2;
assert cl.getEvents().get(0).getCache() == mockCache;
assert cl.getEvents().get(0).getType() == Event.Type.CACHE_ENTRY_CREATED;
assert ((CacheEntryCreatedEvent) cl.getEvents().get(0)).getKey().equals("accept");
assert ((CacheEntryCreatedEvent) cl.getEvents().get(0)).getValue() == null;
assert cl.getEvents().get(1).getCache() == mockCache;
assert cl.getEvents().get(1).getType() == Event.Type.CACHE_ENTRY_CREATED;
assert ((CacheEntryCreatedEvent) cl.getEvents().get(1)).getKey().equals("accept");
assert ((CacheEntryCreatedEvent) cl.getEvents().get(1)).getValue().equals("v1");
}
}