/*
+ * Copyright (c) 2014, 2015 Cisco Systems, Inc. and others. All rights reserved.
*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.cluster.datastore;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
+import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyObject;
import static org.mockito.Matchers.eq;
import static org.mockito.Matchers.isA;
import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
-import static org.opendaylight.controller.cluster.datastore.TransactionProxy.TransactionType.READ_WRITE;
-import static org.opendaylight.controller.cluster.datastore.TransactionProxy.TransactionType.WRITE_ONLY;
+import static org.opendaylight.controller.cluster.datastore.TransactionType.READ_WRITE;
+import static org.opendaylight.controller.cluster.datastore.TransactionType.WRITE_ONLY;
import akka.actor.ActorRef;
+import akka.util.Timeout;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
import org.junit.Assert;
import org.junit.Test;
-import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
+import org.opendaylight.controller.cluster.datastore.messages.BatchedModifications;
import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
-import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
+import org.opendaylight.controller.cluster.datastore.shardstrategy.DefaultShardStrategy;
import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
@Test
public void testNewReadOnlyTransaction() throws Exception {
- DOMStoreTransaction dst = new TransactionChainProxy(mockActorContext).newReadOnlyTransaction();
+ DOMStoreTransaction dst = new TransactionChainProxy(mockComponentFactory).newReadOnlyTransaction();
Assert.assertTrue(dst instanceof DOMStoreReadTransaction);
}
@SuppressWarnings("resource")
@Test
public void testNewReadWriteTransaction() throws Exception {
- DOMStoreTransaction dst = new TransactionChainProxy(mockActorContext).newReadWriteTransaction();
+ DOMStoreTransaction dst = new TransactionChainProxy(mockComponentFactory).newReadWriteTransaction();
Assert.assertTrue(dst instanceof DOMStoreReadWriteTransaction);
}
@SuppressWarnings("resource")
@Test
public void testNewWriteOnlyTransaction() throws Exception {
- DOMStoreTransaction dst = new TransactionChainProxy(mockActorContext).newWriteOnlyTransaction();
+ DOMStoreTransaction dst = new TransactionChainProxy(mockComponentFactory).newWriteOnlyTransaction();
Assert.assertTrue(dst instanceof DOMStoreWriteTransaction);
}
@Test
public void testClose() throws Exception {
- new TransactionChainProxy(mockActorContext).close();
+ new TransactionChainProxy(mockComponentFactory).close();
verify(mockActorContext, times(1)).broadcast(anyObject());
}
@Test
public void testTransactionChainsHaveUniqueId(){
- TransactionChainProxy one = new TransactionChainProxy(mock(ActorContext.class));
- TransactionChainProxy two = new TransactionChainProxy(mock(ActorContext.class));
+ TransactionChainProxy one = new TransactionChainProxy(mockComponentFactory);
+ TransactionChainProxy two = new TransactionChainProxy(mockComponentFactory);
Assert.assertNotEquals(one.getTransactionChainId(), two.getTransactionChainId());
}
@Test
public void testRateLimitingUsedInReadWriteTxCreation(){
- TransactionChainProxy txChainProxy = new TransactionChainProxy(mockActorContext);
+ TransactionChainProxy txChainProxy = new TransactionChainProxy(mockComponentFactory);
txChainProxy.newReadWriteTransaction();
@Test
public void testRateLimitingUsedInWriteOnlyTxCreation(){
- TransactionChainProxy txChainProxy = new TransactionChainProxy(mockActorContext);
+ TransactionChainProxy txChainProxy = new TransactionChainProxy(mockComponentFactory);
txChainProxy.newWriteOnlyTransaction();
@Test
public void testRateLimitingNotUsedInReadOnlyTxCreation(){
- TransactionChainProxy txChainProxy = new TransactionChainProxy(mockActorContext);
+ TransactionChainProxy txChainProxy = new TransactionChainProxy(mockComponentFactory);
txChainProxy.newReadOnlyTransaction();
verify(mockActorContext, times(0)).acquireTxCreationPermit();
}
+ /**
+ * Tests 2 successive chained write-only transactions and verifies the second transaction isn't
+ * initiated until the first one completes its read future.
+ */
+ @Test
+ public void testChainedWriteOnlyTransactions() throws Exception {
+ dataStoreContextBuilder.writeOnlyTransactionOptimizationsEnabled(true);
+
+ TransactionChainProxy txChainProxy = new TransactionChainProxy(mockComponentFactory);
+
+ ActorRef txActorRef1 = setupActorContextWithoutInitialCreateTransaction(getSystem());
+
+ Promise<Object> batchedReplyPromise1 = akka.dispatch.Futures.promise();
+ doReturn(batchedReplyPromise1.future()).when(mockActorContext).executeOperationAsync(
+ eq(actorSelection(txActorRef1)), isA(BatchedModifications.class));
+
+ DOMStoreWriteTransaction writeTx1 = txChainProxy.newWriteOnlyTransaction();
+
+ NormalizedNode<?, ?> writeNode1 = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ writeTx1.write(TestModel.TEST_PATH, writeNode1);
+
+ writeTx1.ready();
+
+ verify(mockActorContext, times(1)).findPrimaryShardAsync(eq(DefaultShardStrategy.DEFAULT_SHARD));
+
+ verifyOneBatchedModification(txActorRef1, new WriteModification(TestModel.TEST_PATH, writeNode1), true);
+
+ ActorRef txActorRef2 = setupActorContextWithoutInitialCreateTransaction(getSystem());
+
+ expectBatchedModifications(txActorRef2, 1);
+
+ final NormalizedNode<?, ?> writeNode2 = ImmutableNodes.containerNode(TestModel.OUTER_LIST_QNAME);
+
+ final DOMStoreWriteTransaction writeTx2 = txChainProxy.newWriteOnlyTransaction();
+
+ final AtomicReference<Exception> caughtEx = new AtomicReference<>();
+ final CountDownLatch write2Complete = new CountDownLatch(1);
+ new Thread() {
+ @Override
+ public void run() {
+ try {
+ writeTx2.write(TestModel.OUTER_LIST_PATH, writeNode2);
+ } catch (Exception e) {
+ caughtEx.set(e);
+ } finally {
+ write2Complete.countDown();
+ }
+ }
+ }.start();
+
+ assertEquals("Tx 2 write should've completed", true, write2Complete.await(5, TimeUnit.SECONDS));
+
+ if(caughtEx.get() != null) {
+ throw caughtEx.get();
+ }
+
+ try {
+ verify(mockActorContext, times(1)).findPrimaryShardAsync(eq(DefaultShardStrategy.DEFAULT_SHARD));
+ } catch (AssertionError e) {
+ fail("Tx 2 should not have initiated until the Tx 1's ready future completed");
+ }
+
+ batchedReplyPromise1.success(readyTxReply(txActorRef1.path().toString()).value().get().get());
+
+ // Tx 2 should've proceeded to find the primary shard.
+ verify(mockActorContext, timeout(5000).times(2)).findPrimaryShardAsync(eq(DefaultShardStrategy.DEFAULT_SHARD));
+ }
+
/**
* Tests 2 successive chained read-write transactions and verifies the second transaction isn't
* initiated until the first one completes its read future.
*/
@Test
public void testChainedReadWriteTransactions() throws Exception {
- TransactionChainProxy txChainProxy = new TransactionChainProxy(mockActorContext);
+ TransactionChainProxy txChainProxy = new TransactionChainProxy(mockComponentFactory);
ActorRef txActorRef1 = setupActorContextWithInitialCreateTransaction(getSystem(), READ_WRITE);
Promise<Object> readyReplyPromise1 = akka.dispatch.Futures.promise();
doReturn(readyReplyPromise1.future()).when(mockActorContext).executeOperationAsync(
- eq(actorSelection(txActorRef1)), isA(ReadyTransaction.SERIALIZABLE_CLASS));
+ eq(actorSelection(txActorRef1)), isA(BatchedModifications.class));
DOMStoreWriteTransaction writeTx1 = txChainProxy.newReadWriteTransaction();
writeTx1.ready();
- verifyOneBatchedModification(txActorRef1, new WriteModification(TestModel.TEST_PATH, writeNode1));
+ verifyOneBatchedModification(txActorRef1, new WriteModification(TestModel.TEST_PATH, writeNode1), true);
- String tx2MemberName = "tx2MemberName";
- doReturn(tx2MemberName).when(mockActorContext).getCurrentMemberName();
+ String tx2MemberName = "mock-member";
ActorRef shardActorRef2 = setupActorContextWithoutInitialCreateTransaction(getSystem());
ActorRef txActorRef2 = setupActorContextWithInitialCreateTransaction(getSystem(), READ_WRITE,
DataStoreVersions.CURRENT_VERSION, tx2MemberName, shardActorRef2);
fail("Tx 2 should not have initiated until the Tx 1's ready future completed");
}
- readyReplyPromise1.success(readySerializedTxReply(txActorRef1.path().toString()).value().get().get());
+ readyReplyPromise1.success(readyTxReply(txActorRef1.path().toString()).value().get().get());
verify(mockActorContext, timeout(5000)).executeOperationAsync(eq(getSystem().actorSelection(shardActorRef2.path())),
- eqCreateTransaction(tx2MemberName, READ_WRITE));
+ eqCreateTransaction(tx2MemberName, READ_WRITE), any(Timeout.class));
}
@Test(expected=IllegalStateException.class)
expectBatchedModifications(actorRef, 1);
- TransactionChainProxy txChainProxy = new TransactionChainProxy(mockActorContext);
+ TransactionChainProxy txChainProxy = new TransactionChainProxy(mockComponentFactory);
DOMStoreWriteTransaction writeTx1 = txChainProxy.newWriteOnlyTransaction();