X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FTransactionChainProxyTest.java;h=026b5490288c1bbdeb1ec44d37e998abddad813e;hp=9b7039764f57ba56eb9469354446cad35a6b7537;hb=c31a6fcf9fb070d4419ca4c32d8b531fdcb5030d;hpb=08ce6346c288a2108f672c006466768a782bed62 diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxyTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxyTest.java index 9b7039764f..026b549028 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxyTest.java +++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxyTest.java @@ -10,43 +10,262 @@ package org.opendaylight.controller.cluster.datastore; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; +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 akka.actor.ActorRef; +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.mockito.Mockito; +import org.opendaylight.controller.cluster.datastore.messages.BatchedModifications; +import org.opendaylight.controller.cluster.datastore.modification.WriteModification; +import org.opendaylight.controller.cluster.datastore.shardstrategy.DefaultShardStrategy; import org.opendaylight.controller.cluster.datastore.utils.ActorContext; +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; import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction; import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction; -import org.opendaylight.yangtools.yang.model.api.SchemaContext; +import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode; +import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes; +import scala.concurrent.Promise; -public class TransactionChainProxyTest { - ActorContext actorContext = Mockito.mock(ActorContext.class); - SchemaContext schemaContext = Mockito.mock(SchemaContext.class); +public class TransactionChainProxyTest extends AbstractTransactionProxyTest { + + @SuppressWarnings("resource") @Test public void testNewReadOnlyTransaction() throws Exception { - DOMStoreTransaction dst = new TransactionChainProxy(actorContext, schemaContext).newReadOnlyTransaction(); + DOMStoreTransaction dst = new TransactionChainProxy(mockActorContext).newReadOnlyTransaction(); Assert.assertTrue(dst instanceof DOMStoreReadTransaction); } + @SuppressWarnings("resource") @Test public void testNewReadWriteTransaction() throws Exception { - DOMStoreTransaction dst = new TransactionChainProxy(actorContext, schemaContext).newReadWriteTransaction(); + DOMStoreTransaction dst = new TransactionChainProxy(mockActorContext).newReadWriteTransaction(); Assert.assertTrue(dst instanceof DOMStoreReadWriteTransaction); } + @SuppressWarnings("resource") @Test public void testNewWriteOnlyTransaction() throws Exception { - DOMStoreTransaction dst = new TransactionChainProxy(actorContext, schemaContext).newWriteOnlyTransaction(); + DOMStoreTransaction dst = new TransactionChainProxy(mockActorContext).newWriteOnlyTransaction(); Assert.assertTrue(dst instanceof DOMStoreWriteTransaction); } - @Test(expected=UnsupportedOperationException.class) + @Test public void testClose() throws Exception { - new TransactionChainProxy(actorContext, schemaContext).close(); + new TransactionChainProxy(mockActorContext).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)); + + Assert.assertNotEquals(one.getTransactionChainId(), two.getTransactionChainId()); + } + + @Test + public void testRateLimitingUsedInReadWriteTxCreation(){ + TransactionChainProxy txChainProxy = new TransactionChainProxy(mockActorContext); + + txChainProxy.newReadWriteTransaction(); + + verify(mockActorContext, times(1)).acquireTxCreationPermit(); + } + + @Test + public void testRateLimitingUsedInWriteOnlyTxCreation(){ + TransactionChainProxy txChainProxy = new TransactionChainProxy(mockActorContext); + + txChainProxy.newWriteOnlyTransaction(); + + verify(mockActorContext, times(1)).acquireTxCreationPermit(); + } + + + @Test + public void testRateLimitingNotUsedInReadOnlyTxCreation(){ + TransactionChainProxy txChainProxy = new TransactionChainProxy(mockActorContext); + + 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(mockActorContext); + + ActorRef txActorRef1 = setupActorContextWithoutInitialCreateTransaction(getSystem()); + + Promise 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 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); + + ActorRef txActorRef1 = setupActorContextWithInitialCreateTransaction(getSystem(), READ_WRITE); + + expectBatchedModifications(txActorRef1, 1); + + Promise readyReplyPromise1 = akka.dispatch.Futures.promise(); + doReturn(readyReplyPromise1.future()).when(mockActorContext).executeOperationAsync( + eq(actorSelection(txActorRef1)), isA(BatchedModifications.class)); + + DOMStoreWriteTransaction writeTx1 = txChainProxy.newReadWriteTransaction(); + + NormalizedNode writeNode1 = ImmutableNodes.containerNode(TestModel.TEST_QNAME); + writeTx1.write(TestModel.TEST_PATH, writeNode1); + + writeTx1.ready(); + + verifyOneBatchedModification(txActorRef1, new WriteModification(TestModel.TEST_PATH, writeNode1), true); + + String tx2MemberName = "tx2MemberName"; + doReturn(tx2MemberName).when(mockActorContext).getCurrentMemberName(); + ActorRef shardActorRef2 = setupActorContextWithoutInitialCreateTransaction(getSystem()); + ActorRef txActorRef2 = setupActorContextWithInitialCreateTransaction(getSystem(), READ_WRITE, + DataStoreVersions.CURRENT_VERSION, tx2MemberName, shardActorRef2); + + expectBatchedModifications(txActorRef2, 1); + + final NormalizedNode writeNode2 = ImmutableNodes.containerNode(TestModel.OUTER_LIST_QNAME); + + final DOMStoreWriteTransaction writeTx2 = txChainProxy.newReadWriteTransaction(); + + final AtomicReference 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, never()).executeOperationAsync(eq(getSystem().actorSelection(shardActorRef2.path())), + eqCreateTransaction(tx2MemberName, READ_WRITE)); + } catch (AssertionError e) { + fail("Tx 2 should not have initiated until the Tx 1's ready future completed"); + } + + readyReplyPromise1.success(readyTxReply(txActorRef1.path().toString()).value().get().get()); + + verify(mockActorContext, timeout(5000)).executeOperationAsync(eq(getSystem().actorSelection(shardActorRef2.path())), + eqCreateTransaction(tx2MemberName, READ_WRITE)); + } + + @Test(expected=IllegalStateException.class) + public void testChainedWriteTransactionsWithPreviousTxNotReady() throws Exception { + ActorRef actorRef = setupActorContextWithInitialCreateTransaction(getSystem(), WRITE_ONLY); + + expectBatchedModifications(actorRef, 1); + + TransactionChainProxy txChainProxy = new TransactionChainProxy(mockActorContext); + + DOMStoreWriteTransaction writeTx1 = txChainProxy.newWriteOnlyTransaction(); + + NormalizedNode writeNode1 = ImmutableNodes.containerNode(TestModel.TEST_QNAME); + writeTx1.write(TestModel.TEST_PATH, writeNode1); + + NormalizedNode writeNode2 = ImmutableNodes.containerNode(TestModel.OUTER_LIST_QNAME); + + txChainProxy.newWriteOnlyTransaction(); } }