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%2FDistributedDataStoreRemotingIntegrationTest.java;h=2f7c790269f0f9702157b6468234154e9e1cb43d;hp=f318c68c864ccada5c62f5085dee8267e63039cd;hb=a7740542c8ce1985c0a35767966c781805dfad84;hpb=ca4da3b99edbc6c52aa888cf9aa748f82ea51efd diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreRemotingIntegrationTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreRemotingIntegrationTest.java index f318c68c86..2f7c790269 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreRemotingIntegrationTest.java +++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreRemotingIntegrationTest.java @@ -28,11 +28,13 @@ import akka.testkit.JavaTestKit; import com.google.common.base.Optional; import com.google.common.base.Supplier; import com.google.common.collect.ImmutableMap; +import com.google.common.util.concurrent.ListenableFuture; import com.google.common.util.concurrent.MoreExecutors; import com.google.common.util.concurrent.Uninterruptibles; import com.typesafe.config.ConfigFactory; import java.math.BigInteger; import java.util.Arrays; +import java.util.LinkedList; import java.util.concurrent.ExecutionException; import java.util.concurrent.TimeUnit; import org.junit.After; @@ -41,6 +43,8 @@ import org.junit.Test; import org.mockito.Mockito; import org.mockito.invocation.InvocationOnMock; import org.mockito.stubbing.Answer; +import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier; +import org.opendaylight.controller.cluster.databroker.ConcurrentDOMDataBroker; import org.opendaylight.controller.cluster.datastore.DatastoreContext.Builder; import org.opendaylight.controller.cluster.datastore.IntegrationTestKit.ShardStatsVerifier; import org.opendaylight.controller.cluster.datastore.MemberNode.RaftStateVerifier; @@ -96,7 +100,7 @@ import scala.concurrent.duration.FiniteDuration; * * @author Thomas Pantelis */ -public class DistributedDataStoreRemotingIntegrationTest { +public class DistributedDataStoreRemotingIntegrationTest extends AbstractTest { private static final String[] CARS_AND_PEOPLE = {"cars", "people"}; private static final String[] CARS = {"cars"}; @@ -118,6 +122,8 @@ public class DistributedDataStoreRemotingIntegrationTest { private final DatastoreContext.Builder followerDatastoreContextBuilder = DatastoreContext.newBuilder().shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(5). customRaftPolicyImplementation(DisableElectionsRaftPolicy.class.getName()); + private final TransactionIdentifier tx1 = nextTransactionId(); + private final TransactionIdentifier tx2 = nextTransactionId(); private DistributedDataStore followerDistributedDataStore; private DistributedDataStore leaderDistributedDataStore; @@ -138,6 +144,13 @@ public class DistributedDataStoreRemotingIntegrationTest { @After public void tearDown() { + if (followerDistributedDataStore != null) { + leaderDistributedDataStore.close(); + } + if (leaderDistributedDataStore != null) { + leaderDistributedDataStore.close(); + } + JavaTestKit.shutdownActorSystem(leaderSystem); JavaTestKit.shutdownActorSystem(followerSystem); JavaTestKit.shutdownActorSystem(follower2System); @@ -237,10 +250,10 @@ public class DistributedDataStoreRemotingIntegrationTest { ActorSystem newSystem = ActorSystem.create("reinstated-member2", ConfigFactory.load().getConfig("Member2")); - DistributedDataStore member2Datastore = new IntegrationTestKit(newSystem, leaderDatastoreContextBuilder). - setupDistributedDataStore(testName, "module-shards-member2", true, CARS_AND_PEOPLE); - - verifyCars(member2Datastore.newReadOnlyTransaction(), car2); + try (DistributedDataStore member2Datastore = new IntegrationTestKit(newSystem, leaderDatastoreContextBuilder). + setupDistributedDataStore(testName, "module-shards-member2", true, CARS_AND_PEOPLE)) { + verifyCars(member2Datastore.newReadOnlyTransaction(), car2); + } JavaTestKit.shutdownActorSystem(newSystem); } @@ -514,6 +527,7 @@ public class DistributedDataStoreRemotingIntegrationTest { shardElectionTimeoutFactor(1).customRaftPolicyImplementation(null)); JavaTestKit.shutdownActorSystem(leaderSystem, null, true); + Cluster.get(followerSystem).leave(MEMBER_1_ADDRESS); followerTestKit.waitUntilNoLeader(followerDistributedDataStore.getActorContext(), CARS); @@ -523,21 +537,24 @@ public class DistributedDataStoreRemotingIntegrationTest { DatastoreContext.Builder newMember1Builder = DatastoreContext.newBuilder(). shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(5); IntegrationTestKit newMember1TestKit = new IntegrationTestKit(leaderSystem, newMember1Builder); - newMember1TestKit.setupDistributedDataStore(testName, MODULE_SHARDS_CARS_ONLY_1_2, false, CARS); - followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorContext(), CARS); + try (DistributedDataStore ds = + newMember1TestKit.setupDistributedDataStore(testName, MODULE_SHARDS_CARS_ONLY_1_2, false, CARS)) { - // Write a car entry to the new leader - should switch to local Tx + followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorContext(), CARS); - writeTx = followerDistributedDataStore.newWriteOnlyTransaction(); + // Write a car entry to the new leader - should switch to local Tx - MapEntryNode car1 = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000)); - YangInstanceIdentifier car1Path = CarsModel.newCarPath("optima"); - writeTx.merge(car1Path, car1); + writeTx = followerDistributedDataStore.newWriteOnlyTransaction(); - followerTestKit.doCommit(writeTx.ready()); + MapEntryNode car1 = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000)); + YangInstanceIdentifier car1Path = CarsModel.newCarPath("optima"); + writeTx.merge(car1Path, car1); + + followerTestKit.doCommit(writeTx.ready()); - verifyCars(followerDistributedDataStore.newReadOnlyTransaction(), car1); + verifyCars(followerDistributedDataStore.newReadOnlyTransaction(), car1); + } } @SuppressWarnings("unchecked") @@ -562,7 +579,7 @@ public class DistributedDataStoreRemotingIntegrationTest { new WriteModification(CarsModel.newCarPath("optima"), car1).apply(modification); modification.ready(); - ReadyLocalTransaction readyLocal = new ReadyLocalTransaction("tx-1" , modification, true); + ReadyLocalTransaction readyLocal = new ReadyLocalTransaction(tx1 , modification, true); carsFollowerShard.get().tell(readyLocal, followerTestKit.getRef()); Object resp = followerTestKit.expectMsgClass(Object.class); @@ -581,7 +598,7 @@ public class DistributedDataStoreRemotingIntegrationTest { new WriteModification(CarsModel.newCarPath("sportage"), car2).apply(modification); modification.ready(); - readyLocal = new ReadyLocalTransaction("tx-2" , modification, false); + readyLocal = new ReadyLocalTransaction(tx2 , modification, false); carsFollowerShard.get().tell(readyLocal, followerTestKit.getRef()); resp = followerTestKit.expectMsgClass(Object.class); @@ -598,7 +615,7 @@ public class DistributedDataStoreRemotingIntegrationTest { Mockito.doReturn(DataStoreVersions.CURRENT_VERSION).when(versionSupplier).get(); ThreePhaseCommitCohortProxy cohort = new ThreePhaseCommitCohortProxy( leaderDistributedDataStore.getActorContext(), Arrays.asList( - new ThreePhaseCommitCohortProxy.CohortInfo(Futures.successful(txActor), versionSupplier)), "tx-2"); + new ThreePhaseCommitCohortProxy.CohortInfo(Futures.successful(txActor), versionSupplier)), tx2); cohort.canCommit().get(5, TimeUnit.SECONDS); cohort.preCommit().get(5, TimeUnit.SECONDS); cohort.commit().get(5, TimeUnit.SECONDS); @@ -627,9 +644,9 @@ public class DistributedDataStoreRemotingIntegrationTest { MapEntryNode car1 = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000)); new WriteModification(CarsModel.newCarPath("optima"), car1).apply(modification); - ForwardedReadyTransaction forwardedReady = new ForwardedReadyTransaction("tx-1", + ForwardedReadyTransaction forwardedReady = new ForwardedReadyTransaction(tx1, DataStoreVersions.CURRENT_VERSION, new ReadWriteShardDataTreeTransaction( - Mockito.mock(ShardDataTreeTransactionParent.class), "tx-1", modification), true); + Mockito.mock(ShardDataTreeTransactionParent.class), tx1, modification), true); carsFollowerShard.get().tell(forwardedReady, followerTestKit.getRef()); Object resp = followerTestKit.expectMsgClass(Object.class); @@ -647,9 +664,9 @@ public class DistributedDataStoreRemotingIntegrationTest { MapEntryNode car2 = CarsModel.newCarEntry("sportage", BigInteger.valueOf(30000)); new WriteModification(CarsModel.newCarPath("sportage"), car2).apply(modification); - forwardedReady = new ForwardedReadyTransaction("tx-2", + forwardedReady = new ForwardedReadyTransaction(tx2, DataStoreVersions.CURRENT_VERSION, new ReadWriteShardDataTreeTransaction( - Mockito.mock(ShardDataTreeTransactionParent.class), "tx-2", modification), false); + Mockito.mock(ShardDataTreeTransactionParent.class), tx2, modification), false); carsFollowerShard.get().tell(forwardedReady, followerTestKit.getRef()); resp = followerTestKit.expectMsgClass(Object.class); @@ -666,7 +683,7 @@ public class DistributedDataStoreRemotingIntegrationTest { Mockito.doReturn(DataStoreVersions.CURRENT_VERSION).when(versionSupplier).get(); ThreePhaseCommitCohortProxy cohort = new ThreePhaseCommitCohortProxy( leaderDistributedDataStore.getActorContext(), Arrays.asList( - new ThreePhaseCommitCohortProxy.CohortInfo(Futures.successful(txActor), versionSupplier)), "tx-2"); + new ThreePhaseCommitCohortProxy.CohortInfo(Futures.successful(txActor), versionSupplier)), tx2); cohort.canCommit().get(5, TimeUnit.SECONDS); cohort.preCommit().get(5, TimeUnit.SECONDS); cohort.commit().get(5, TimeUnit.SECONDS); @@ -676,14 +693,16 @@ public class DistributedDataStoreRemotingIntegrationTest { @Test public void testTransactionForwardedToLeaderAfterRetry() throws Exception { - initDatastoresWithCars("testTransactionForwardedToLeaderAfterRetry"); + followerDatastoreContextBuilder.shardBatchedModificationCount(2); + leaderDatastoreContextBuilder.shardBatchedModificationCount(2); + initDatastoresWithCarsAndPeople("testTransactionForwardedToLeaderAfterRetry"); // Do an initial write to get the primary shard info cached. - DOMStoreWriteTransaction writeTx = followerDistributedDataStore.newWriteOnlyTransaction(); - writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer()); - writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode()); - followerTestKit.doCommit(writeTx.ready()); + DOMStoreWriteTransaction initialWriteTx = followerDistributedDataStore.newWriteOnlyTransaction(); + initialWriteTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer()); + initialWriteTx.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer()); + followerTestKit.doCommit(initialWriteTx.ready()); // Wait for the commit to be replicated to the follower. @@ -694,15 +713,61 @@ public class DistributedDataStoreRemotingIntegrationTest { } }); - // Create and prepare wo and rw tx's. + MemberNode.verifyRaftState(followerDistributedDataStore, "people", new RaftStateVerifier() { + @Override + public void verify(OnDemandRaftState raftState) { + assertEquals("getLastApplied", 0, raftState.getLastApplied()); + } + }); + + // Prepare, ready and canCommit a WO tx that writes to 2 shards. This will become the current tx in + // the leader shard. + + DOMStoreWriteTransaction writeTx1 = followerDistributedDataStore.newWriteOnlyTransaction(); + writeTx1.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode()); + writeTx1.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer()); + DOMStoreThreePhaseCommitCohort writeTx1Cohort = writeTx1.ready(); + ListenableFuture writeTx1CanCommit = writeTx1Cohort.canCommit(); + writeTx1CanCommit.get(5, TimeUnit.SECONDS); + + // Prepare and ready another WO tx that writes to 2 shards but don't canCommit yet. This will be queued + // in the leader shard. + + DOMStoreWriteTransaction writeTx2 = followerDistributedDataStore.newWriteOnlyTransaction(); + LinkedList cars = new LinkedList<>(); + int carIndex = 1; + cars.add(CarsModel.newCarEntry("car" + carIndex, BigInteger.valueOf(carIndex))); + writeTx2.write(CarsModel.newCarPath("car" + carIndex), cars.getLast()); + carIndex++; + NormalizedNode people = PeopleModel.newPersonMapNode(); + writeTx2.write(PeopleModel.PERSON_LIST_PATH, people); + DOMStoreThreePhaseCommitCohort writeTx2Cohort = writeTx2.ready(); + + // Prepare another WO that writes to a single shard and thus will be directly committed on ready. This + // tx writes 5 cars so 2 BatchedModidifications messages will be sent initially and cached in the + // leader shard (with shardBatchedModificationCount set to 2). The 3rd BatchedModidifications will be + // sent on ready. + + DOMStoreWriteTransaction writeTx3 = followerDistributedDataStore.newWriteOnlyTransaction(); + for(int i = 1; i <= 5; i++, carIndex++) { + cars.add(CarsModel.newCarEntry("car" + carIndex, BigInteger.valueOf(carIndex))); + writeTx3.write(CarsModel.newCarPath("car" + carIndex), cars.getLast()); + } - writeTx = followerDistributedDataStore.newWriteOnlyTransaction(); - MapEntryNode car1 = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000)); - writeTx.write(CarsModel.newCarPath("optima"), car1); + // Prepare another WO that writes to a single shard. This will send a single BatchedModidifications + // message on ready. + + DOMStoreWriteTransaction writeTx4 = followerDistributedDataStore.newWriteOnlyTransaction(); + cars.add(CarsModel.newCarEntry("car" + carIndex, BigInteger.valueOf(carIndex))); + writeTx4.write(CarsModel.newCarPath("car" + carIndex), cars.getLast()); + carIndex++; + + // Prepare a RW tx that will create a tx actor and send a ForwardedReadyTransaciton message to the + // leader shard on ready. DOMStoreReadWriteTransaction readWriteTx = followerDistributedDataStore.newReadWriteTransaction(); - MapEntryNode car2 = CarsModel.newCarEntry("sportage", BigInteger.valueOf(30000)); - readWriteTx.write(CarsModel.newCarPath("sportage"), car2); + cars.add(CarsModel.newCarEntry("car" + carIndex, BigInteger.valueOf(carIndex))); + readWriteTx.write(CarsModel.newCarPath("car" + carIndex), cars.getLast()); IntegrationTestKit.verifyShardStats(leaderDistributedDataStore, "cars", new ShardStatsVerifier() { @Override @@ -717,21 +782,31 @@ public class DistributedDataStoreRemotingIntegrationTest { customRaftPolicyImplementation(DisableElectionsRaftPolicy.class.getName()). shardElectionTimeoutFactor(10)); + Cluster.get(followerSystem).leave(MEMBER_1_ADDRESS); leaderTestKit.waitUntilNoLeader(leaderDistributedDataStore.getActorContext(), "cars"); - // Submit tx's and enable elections on the follower so it becomes the leader, at which point the - // readied tx's should get forwarded from the previous leader. + // Submit all tx's - the messages should get queued for retry. - DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready(); - DOMStoreThreePhaseCommitCohort cohort2 = readWriteTx.ready(); + ListenableFuture writeTx2CanCommit = writeTx2Cohort.canCommit(); + DOMStoreThreePhaseCommitCohort writeTx3Cohort = writeTx3.ready(); + DOMStoreThreePhaseCommitCohort writeTx4Cohort = writeTx4.ready(); + DOMStoreThreePhaseCommitCohort rwTxCohort = readWriteTx.ready(); + + // Enable elections on the other follower so it becomes the leader, at which point the + // tx's should get forwarded from the previous leader to the new leader to complete the commits. sendDatastoreContextUpdate(followerDistributedDataStore, followerDatastoreContextBuilder. customRaftPolicyImplementation(null).shardElectionTimeoutFactor(1)); - followerTestKit.doCommit(cohort1); - followerTestKit.doCommit(cohort2); + followerTestKit.doCommit(writeTx1CanCommit, writeTx1Cohort); + followerTestKit.doCommit(writeTx2CanCommit, writeTx2Cohort); + followerTestKit.doCommit(writeTx3Cohort); + followerTestKit.doCommit(writeTx4Cohort); + followerTestKit.doCommit(rwTxCohort); - verifyCars(leaderDistributedDataStore.newReadOnlyTransaction(), car1, car2); + DOMStoreReadTransaction readTx = leaderDistributedDataStore.newReadOnlyTransaction(); + verifyCars(readTx, cars.toArray(new MapEntryNode[cars.size()])); + verifyNode(readTx, PeopleModel.PERSON_LIST_PATH, people); } @Test @@ -742,58 +817,62 @@ public class DistributedDataStoreRemotingIntegrationTest { initDatastores(testName, MODULE_SHARDS_CARS_PEOPLE_1_2_3, CARS_AND_PEOPLE); IntegrationTestKit follower2TestKit = new IntegrationTestKit(follower2System, followerDatastoreContextBuilder); - DistributedDataStore follower2DistributedDataStore = follower2TestKit.setupDistributedDataStore(testName, - MODULE_SHARDS_CARS_PEOPLE_1_2_3, false); - - // Create and submit a couple tx's so they're pending. - - DOMStoreWriteTransaction writeTx = followerDistributedDataStore.newWriteOnlyTransaction(); - writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer()); - writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode()); - writeTx.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer()); - DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready(); - - IntegrationTestKit.verifyShardStats(leaderDistributedDataStore, "cars", new ShardStatsVerifier() { - @Override - public void verify(ShardStats stats) { - assertEquals("getTxCohortCacheSize", 1, stats.getTxCohortCacheSize()); - } - }); - - writeTx = followerDistributedDataStore.newWriteOnlyTransaction(); - MapEntryNode car = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000)); - writeTx.write(CarsModel.newCarPath("optima"), car); - DOMStoreThreePhaseCommitCohort cohort2 = writeTx.ready(); - - IntegrationTestKit.verifyShardStats(leaderDistributedDataStore, "cars", new ShardStatsVerifier() { - @Override - public void verify(ShardStats stats) { - assertEquals("getTxCohortCacheSize", 2, stats.getTxCohortCacheSize()); - } - }); - - // Gracefully stop the leader via a Shutdown message. + try (DistributedDataStore follower2DistributedDataStore = follower2TestKit.setupDistributedDataStore(testName, + MODULE_SHARDS_CARS_PEOPLE_1_2_3, false)) { + + // Create and submit a couple tx's so they're pending. + + DOMStoreWriteTransaction writeTx = followerDistributedDataStore.newWriteOnlyTransaction(); + writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer()); + writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode()); + writeTx.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer()); + DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready(); + + IntegrationTestKit.verifyShardStats(leaderDistributedDataStore, "cars", new ShardStatsVerifier() { + @Override + public void verify(ShardStats stats) { + assertEquals("getTxCohortCacheSize", 1, stats.getTxCohortCacheSize()); + } + }); + + writeTx = followerDistributedDataStore.newWriteOnlyTransaction(); + MapEntryNode car = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000)); + writeTx.write(CarsModel.newCarPath("optima"), car); + DOMStoreThreePhaseCommitCohort cohort2 = writeTx.ready(); + + IntegrationTestKit.verifyShardStats(leaderDistributedDataStore, "cars", new ShardStatsVerifier() { + @Override + public void verify(ShardStats stats) { + assertEquals("getTxCohortCacheSize", 2, stats.getTxCohortCacheSize()); + } + }); + + // Gracefully stop the leader via a Shutdown message. + + sendDatastoreContextUpdate(leaderDistributedDataStore, leaderDatastoreContextBuilder. + shardElectionTimeoutFactor(100)); - FiniteDuration duration = FiniteDuration.create(5, TimeUnit.SECONDS); - Future future = leaderDistributedDataStore.getActorContext().findLocalShardAsync("cars"); - ActorRef leaderActor = Await.result(future, duration); + FiniteDuration duration = FiniteDuration.create(5, TimeUnit.SECONDS); + Future future = leaderDistributedDataStore.getActorContext().findLocalShardAsync("cars"); + ActorRef leaderActor = Await.result(future, duration); - Future stopFuture = Patterns.gracefulStop(leaderActor, duration, Shutdown.INSTANCE); + Future stopFuture = Patterns.gracefulStop(leaderActor, duration, Shutdown.INSTANCE); - // Commit the 2 transactions. They should finish and succeed. + // Commit the 2 transactions. They should finish and succeed. - followerTestKit.doCommit(cohort1); - followerTestKit.doCommit(cohort2); + followerTestKit.doCommit(cohort1); + followerTestKit.doCommit(cohort2); - // Wait for the leader actor stopped. + // Wait for the leader actor stopped. - Boolean stopped = Await.result(stopFuture, duration); - assertEquals("Stopped", Boolean.TRUE, stopped); + Boolean stopped = Await.result(stopFuture, duration); + assertEquals("Stopped", Boolean.TRUE, stopped); - // Verify leadership was transferred by reading the committed data from the other nodes. + // Verify leadership was transferred by reading the committed data from the other nodes. - verifyCars(followerDistributedDataStore.newReadOnlyTransaction(), car); - verifyCars(follower2DistributedDataStore.newReadOnlyTransaction(), car); + verifyCars(followerDistributedDataStore.newReadOnlyTransaction(), car); + verifyCars(follower2DistributedDataStore.newReadOnlyTransaction(), car); + } } @Test @@ -880,6 +959,8 @@ public class DistributedDataStoreRemotingIntegrationTest { JavaTestKit.shutdownActorSystem(leaderSystem, null, true); + Cluster.get(followerSystem).leave(MEMBER_1_ADDRESS); + Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS); sendDatastoreContextUpdate(followerDistributedDataStore, followerDatastoreContextBuilder. @@ -904,25 +985,33 @@ public class DistributedDataStoreRemotingIntegrationTest { DatastoreContext.Builder follower2DatastoreContextBuilder = DatastoreContext.newBuilder(). shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(5); IntegrationTestKit follower2TestKit = new IntegrationTestKit(follower2System, follower2DatastoreContextBuilder); - follower2TestKit.setupDistributedDataStore(testName, MODULE_SHARDS_CARS_PEOPLE_1_2_3, false, CARS); - // Do an initial read to get the primary shard info cached. + try (DistributedDataStore ds = + follower2TestKit.setupDistributedDataStore(testName, MODULE_SHARDS_CARS_PEOPLE_1_2_3, false, CARS)) { - DOMStoreReadTransaction readTx = followerDistributedDataStore.newReadOnlyTransaction(); - readTx.read(CarsModel.BASE_PATH).checkedGet(5, TimeUnit.SECONDS); + followerTestKit.waitForMembersUp("member-1", "member-3"); + follower2TestKit.waitForMembersUp("member-1", "member-2"); - // Shutdown the leader and try to create a new tx. + // Do an initial read to get the primary shard info cached. - JavaTestKit.shutdownActorSystem(leaderSystem, null, true); + DOMStoreReadTransaction readTx = followerDistributedDataStore.newReadOnlyTransaction(); + readTx.read(CarsModel.BASE_PATH).checkedGet(5, TimeUnit.SECONDS); - sendDatastoreContextUpdate(followerDistributedDataStore, followerDatastoreContextBuilder. + // Shutdown the leader and try to create a new tx. + + JavaTestKit.shutdownActorSystem(leaderSystem, null, true); + + Cluster.get(followerSystem).leave(MEMBER_1_ADDRESS); + + sendDatastoreContextUpdate(followerDistributedDataStore, followerDatastoreContextBuilder. operationTimeoutInMillis(500).shardElectionTimeoutFactor(1).customRaftPolicyImplementation(null)); - DOMStoreReadWriteTransaction rwTx = followerDistributedDataStore.newReadWriteTransaction(); + DOMStoreReadWriteTransaction rwTx = followerDistributedDataStore.newReadWriteTransaction(); - rwTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer()); + rwTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer()); - followerTestKit.doCommit(rwTx.ready()); + followerTestKit.doCommit(rwTx.ready()); + } } private static void sendDatastoreContextUpdate(DistributedDataStore dataStore, final Builder builder) {